An electrical fixture is provided that includes a mounting portion, an emitting portion, a connection, and a passage. The mounting portion has a first chamber and an opening passing from the first chamber to an exterior of the electrical fixture. The emitting portion has a second chamber. The connection secures the mounting and emitting portions to one another for movement with respect to one another. The passage has a first end that begins in the first chamber, an extension passing from the first chamber through the connection without passing through the exterior of the electrical fixture, and a second end that terminates in the second chamber.
A recloser including a circuit interrupter including a first contact and a second contact movable relative to the first contact between a closed position and an open position and an actuator coupled to the circuit interrupter, the actuator including a plunger coupled to the second contact for closing and opening the circuit interrupter and a single coil used for driving the plunger. The recloser further includes a sensor board supported by the actuator, the sensor board including a plurality of position sensors for detecting a position of the plunger, an external indicator for indicating a condition of the circuit interrupter, the external indicator including a first display portion that indicates the closed position and a second display portion moveable relative to the first display portion and that indicates the open position, and a handle for mechanically opening and closing the circuit interrupter without any electrical assistance.
This application discusses components that can be used to prevent flame or hot gas transmission from the inside of a luminaire enclosure to the outside of a luminaire enclosure due to an internal explosion, thereby yielding an explosion encapsulating luminaire enclosure. Accordingly, the components and assemblies described herein can be safely integrated with systems that operate in the presence explosive gas.
F21V 15/01 - Boîtiers, p. ex. matériau ou assemblage de parties du boîtier
F21V 17/10 - Fixation des parties constitutives des dispositifs d'éclairage, p.ex. des abat-jour, des globes, des réfracteurs, des réflecteurs, des filtres, des écrans, des grilles ou des cages de protection caractérisée par des moyens de fixation spécifiques
F21V 29/70 - Dispositions de refroidissement caractérisées par des éléments passifs de dissipation de chaleur, p.ex. puits thermiques
F21V 19/00 - Montage des sources lumineuses ou des supports de sources lumineuses sur ou dans les dispositifs d'éclairage
The present disclosure provides a support member for a shaft of a helical pile, the support member includes a hollow shaft that can receive a shaft of the helical pile and a plurality of fins secured to the hollow shaft and extends from the hollow shaft. The hollow shaft is independently movable relative to the helical pile shaft.
A protective cover for an electrical device for use during construction includes a front wall, a pair of end walls, and a pair of side walls. The end walls extend from opposite sides of the front wall. The side walls extend from opposite sides of the front wall. The front wall, the end walls, and the side walls define a cavity configured to enclose an electrical device. The cover can be placed over the device during construction to limit the ingress of debris.
A grounding device, including a top plate including a central portion and a plurality of curved ends, the central portion of the top plate having a hole extending therethrough, a bottom plate including a central portion and a plurality of curved ends, the central portion of the bottom plate having a hole extending therethrough, a cap including a hole and a curved end adapted to retain a grounding wire, and a fastener extending through the holes of the top plate, the bottom plate, and the cap.
H01R 4/42 - Zone de serrage d'un côté de la vis uniquement
H01R 43/00 - Appareils ou procédés spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation de connecteurs de lignes ou de collecteurs de courant ou pour relier les conducteurs électriques
Systems for disconnecting a surge arrester. One embodiment provides a surge arrester comprising a housing, a connecting interface configured to connect to an electrical power grid, and a disconnector device coupled to the connecting interface. A metal oxide varistor stack is coupled to the disconnector device, and a ground side connection is coupled to the metal oxide varistor stack, the ground side connection configured to connect to a system ground. The disconnector device is configured to disconnect the connecting interface from the system ground based on a predetermined disconnection condition.
A floor box for housing electrical components includes a bottom and a plurality of walls extending from the bottom to at least partially define an interior and to at least partially define a central opening accessible to a user. A top plate having an inner portion at least partially defining a first wiring compartment facing the central opening and a second wiring compartment facing the central opening is connected to at least one of the plurality of walls.
A connector for use with a GFCI receptacle is provided. The connector includes a body, a latch configured to couple the body to the GFCI receptacle, a first blade supported by and extending from the body, a second blade supported by and extending from the body, wherein when the body is coupled to the GFCI receptacle, the first blade is received by a first mating terminal of the GFCI receptacle and the second blade is received by a second mating terminal of the GFCI receptacle to electrically couple the receptacle to a downstream device.
H01R 13/713 - Association structurelle avec des composants électriques incorporés avec interrupteur incorporé l'interrupteur étant un interrupteur de sécurité
H02H 3/16 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à un courant de défaut à la terre ou à la masse
H01H 71/12 - Mécanismes de déclenchement automatique avec ou sans déclenchement manuel
H01R 25/00 - Pièces de couplage adaptées à la coopération simultanée avec plusieurs pièces complémentaires identiques, p.ex. pour la distribution d'énergie à plusieurs circuits
H01R 24/78 - Dispositifs de couplage en deux pièces, ou l'une des pièces qui coopèrent dans ces dispositifs, caractérisés par leur structure générale avec des broches, des pinces ou des contacts analogues, assujettis à l'appareil ou à la structure, p.ex. à une paroi avec des contacts supplémentaires de mise à la terre ou de blindage
An electrical connector assembly includes a first electrical contact device and a second electrical contact device. The first electrical contact device includes a plurality of conductors. The second electrical contact device includes a first portion, a second portion movable in a rotational and translational manner relative to the first portion, and an actuator movable between a first position and a second position. The first portion includes first electrical contacts, and the second portion includes electrical sockets. Each socket receives an associated conductor and includes a second electrical contact aligned with an associated first electrical contact. The second portion is biased away from the first portion. When the actuator is in the first position, the actuator inhibits translational movement of the second portion toward the first portion. When the actuator is in the second position, the second portion is movable toward the first portion to permit the second electrical contacts to engage the first electrical contacts.
H01R 13/629 - Moyens additionnels pour faciliter l'engagement ou la séparation des pièces de couplage, p.ex. moyens pour aligner ou guider, leviers, pression de gaz
H01R 13/10 - Alvéoles destinés à coopérer avec des broches ou lames
H01R 13/20 - Broches, lames ou alvéoles conformés ou ayant une pièce séparée en vue de retenir ensemble les parties en fonctionnement
H01R 13/71 - Eléments de contact des pièces de couplage agissant comme interrupteur
H01R 24/00 - Dispositifs de couplage en deux pièces, ou l'une des pièces qui coopèrent dans ces dispositifs, caractérisés par leur structure générale
An electrical distribution block includes a first base, a second base, and a spacer plate discrete from the first and second base. The spacer plate is positioned between first base and the second base and secures the first base to the second base. A conductor block is connected to at least one of the first base or the second base. The conductor block includes a primary tap and a secondary tap.
Passive monitoring the integrity of current sensing devices and associated circuitry in GFCI and AFCI protective devices is provided. A protection circuit interrupter employs a capacitively coupled noise signal obtained by an arrangement of one or both of line side arms relative to a Rogowski coil. The noise signal is monitored while the line and load sides of a protective circuit interrupter are disconnected, and the connection of the line and load sides disabled if the noise signal fails to correlate sufficiently to a reference noise cycle. When the line and load sides are connected, the RMS value of the observed current signal is monitored such that the line and load sides are disconnected if the observed current signal fails to meet an RMS threshold. The observed current signal is compensated by subtracting the reference noise cycle prior to monitoring for the fault condition applicable to the protective device.
H02H 3/16 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à un courant de défaut à la terre ou à la masse
H02H 3/28 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à un angle de déphasage entre tensions ou courants comprenant la comparaison des valeurs de tension ou de courant des deux portions séparées d'un même système, p.ex. à deux bouts opposés d'une ligne, à la sortie et à l'entrée d'un appareil
H02H 3/33 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à un angle de déphasage entre tensions ou courants comprenant la comparaison des valeurs de tension ou de courant en des points correspondants des différents conducteurs d'un même système, p.ex. de courants dans des conducteurs d'aller et retour utilisant des transformateurs sommateurs de courant
G01R 31/327 - Tests d'interrupteurs de circuit, d'interrupteurs ou de disjoncteurs
G01R 35/00 - Test ou étalonnage des appareils couverts par les autres groupes de la présente sous-classe
H02H 1/00 - CIRCUITS DE PROTECTION DE SÉCURITÉ - Détails de circuits de protection de sécurité
A mold includes a first mold portion, a second mold portion, and a projection. The second mold portion is secured against the first mold portion along a draw axis to form at least one mold cavity. The second mold portion includes an internal surface oriented at an oblique angle relative to the draw axis. The projection extends from the internal surface along a projection axis. The projection forms an elongated profile including a first end, a second ends, and a pair of side surfaces extending between the first end and the second end.
A wall outlet inductive charger includes a base having a receptacle portion and an inductive charging portion. A faceplate is connected to the base. A device support extends from the faceplate. A charger assembly is connected to the base and positioned between the base and the faceplate. The charger assembly includes an inductive coil.
H02J 50/00 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique
H02J 50/10 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H01R 25/00 - Pièces de couplage adaptées à la coopération simultanée avec plusieurs pièces complémentaires identiques, p.ex. pour la distribution d'énergie à plusieurs circuits
Systems, methods, and apparatus for corona detection using audio data are provided. In one example embodiment, the method includes obtaining, by one or more computing devices, audio data during at least one time interval, the time interval including a plurality of time windows; partitioning, by the one or more computing devices, the audio data into a plurality of window audio data each corresponding to a respective one of said time windows; and determining, by the one or more computing devices, a signal indicative of a presence of corona based at least in part on at least one window audio data relative to a remainder audio data.
H04R 1/32 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement
G01R 31/00 - Dispositions pour tester les propriétés électriques; Dispositions pour la localisation des pannes électriques; Dispositions pour tests électriques caractérisées par ce qui est testé, non prévues ailleurs
G01R 31/12 - Test de la rigidité diélectrique ou de la tension disruptive
G10K 11/178 - Procédés ou dispositifs de protection contre le bruit ou les autres ondes acoustiques ou pour amortir ceux-ci, en général utilisant des effets d'interférence; Masquage du son par régénération électro-acoustique en opposition de phase des ondes acoustiques originales
18.
CEILING FAN FOR ESTABLISHING A SYSTEM FOR LOCAL CONTROL OF A SPACE
A ceiling fan for a space is provided. The ceiling fan can include a first communication interface configured to provide communications between the ceiling fan and a plurality of peripheral devices over a local network. The ceiling fan can further include a second communication interface configured to provide communications between the ceiling fan and an external network. The ceiling fan can further include one or more control devices configured to provide one or more control signals to control operation of one or more of the peripheral devices.
H04L 67/125 - Protocoles spécialement adaptés aux environnements propriétaires ou de mise en réseau pour un usage spécial, p.ex. les réseaux médicaux, les réseaux de capteurs, les réseaux dans les véhicules ou les réseaux de mesure à distance en impliquant la commande des applications des terminaux par un réseau
F21V 23/00 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage
F04D 25/06 - Ensembles comprenant des pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité
F04D 27/00 - Commande, p.ex. régulation, des pompes, des installations ou des systèmes de pompage spécialement adaptés aux fluides compressibles
A61B 5/00 - Mesure servant à établir un diagnostic ; Identification des individus
A61B 5/16 - Dispositifs pour la psychotechnie; Test des temps de réaction
A61L 9/12 - Appareils, p.ex. supports, à cet effet
F21V 33/00 - Combinaisons structurales de dispositifs d'éclairage avec d'autres objets, non prévues ailleurs
G08C 17/00 - Dispositions pour transmettre des signaux caractérisées par l'utilisation d'une voie électrique sans fil
A dual action hydraulic piston assembly including a cylinder having first and second inlet ports on a first end and an outlet port on a second end, a conduit connected to the first inlet port and extending into the cylinder, an inner ram slidable along an outer surface of the conduit, and an outer ram slidable between the inner ram and the cylinder. The inner and outer rams are configured to move together toward the second end of the cylinder in response to a fluid being displaced via the first inlet port into the conduit, which displaces a second fluid through the outlet port at a first flow rate. The outer ram is configured to move toward the second end of the cylinder in response to a fluid being displaced via the second inlet port, which displaces the second fluid through the outlet port at a second flow rate.
B25F 5/00 - OUTILS COMBINÉS OU À USAGES MULTIPLES NON PRÉVUS AILLEURS; DÉTAILS OU PARTIES CONSTITUTIVES D'OUTILS PORTATIFS À MOTEUR SANS RELATION SPÉCIFIQUE AVEC LES OPÉRATIONS EXÉCUTÉES ET NON PRÉVUS AILLEURS - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
B23D 15/14 - Machines à cisailler ou dispositifs de cisaillage taillant au moyen de lames se déplaçant parallèlement les unes par rapport aux autres caractérisés par leur entraînement ou transmission commandés hydrauliquement ou pneumatiquement
20.
ELECTRICAL WIRING DEVICES WITH SCREWLESS WIRE TERMINALS
Electrical wiring devices that incorporate screwless wire terminal connections are described. The electrical wiring devices include for example, single and duplex blade-type electrical receptacles, blade-type locking electrical receptacles, single or multi-pole electrical switches, combination switches and blade-type receptacles, blade-type plugs for electrical cords and blade-type connectors for electrical cords. The electrical wiring devices include a plurality of contact assemblies. Each contact assembly includes a wire terminal and an activating member.
H01R 25/00 - Pièces de couplage adaptées à la coopération simultanée avec plusieurs pièces complémentaires identiques, p.ex. pour la distribution d'énergie à plusieurs circuits
H01R 13/639 - Moyens additionnels pour maintenir ou verrouiller les pièces de couplage entre elles après l'engagement
H01R 24/76 - Dispositifs de couplage en deux pièces, ou l'une des pièces qui coopèrent dans ces dispositifs, caractérisés par leur structure générale avec des broches, des pinces ou des contacts analogues, assujettis à l'appareil ou à la structure, p.ex. à une paroi
An electrical box including a central housing with a first side opening, a second side opening opposite the first side opening, and a rear opening, each of the first and second side openings configured to receive an electrical or data interface device, a first extension compartment around the first side opening, the first extension compartment including a first door, and a second extension compartment around the second side opening, the second extension compartment including a second door.
A breakaway threaded fastener is provided that includes a hollow stud, a pin, and a cap. The stud has a hollow cavity, a closed end, an open end with an upper surface, a wall, and an outer surface, which includes an external thread. The pin is in the hollow cavity with a first end at the closed end of the hollow stud and a second end proximate the open end of the hollow stud. The cap has another hollow cavity with a closed end, an open end, an inner surface, and an internal thread. The cap is threadably engaged to the open end of the hollow stud via the internal and external threads so that the second end of the pin abuts the inner surface of the cap with a gap remaining between the upper surface of the hollow stud and the inner surface of the cap.
F16B 31/02 - Assemblages à vis spécialement modifiés en vue de résister à une charge de traction; Boulons de rupture signalant ou limitant la charge de traction
F16B 35/04 - Boulons filetés; Boulons d'ancrage; Goujons filetés; Vis; Vis de pression avec tête ou axe de forme particulière permettant de fixer le boulon sur ou dans un objet
23.
WEATHERPROOF ELECTRICAL ENCLOSURE WITH REINFORCEMENT
The present disclosure provides descriptions of electrical box assemblies for supporting heavy fixtures, such as ceiling fans, and facilitating electrical connections to the fixtures. The electrical box assembly includes an electrical box that allows a connection between the box and electrical conduits and a connection, e.g., a weatherproof connection, with a housing of the fixture. The box has an open front face to house electrical connections between the fixture and wires supplying electrical power to the box via the conduits. The box has a bottom wall and an open front face. A reinforcement member fits within the electrical box and includes a panel shaped to conform to at least a portion of the bottom wall and one or more standoffs extending toward the open front face of the box. When the reinforcement member is positioned within the box, mounting holes in the bottom wall of the box and reinforcement member are aligned to allow the box to be attached to a building structure.
H02G 3/08 - Boîtes de distribution; Boîtes de connexion ou de dérivation
F04D 25/08 - Ensembles comprenant des pompes et leurs moyens d'entraînement le fluide énergétique étant l'air, p.ex. pour la ventilation
H02G 3/06 - Installations de câbles ou de lignes électriques ou de leurs tubes de protection dans ou sur des immeubles, des structures équivalentes ou des véhicules - Détails assurant la continuité électrique dans le joint
H02G 3/10 - Boîtes de distribution; Boîtes de connexion ou de dérivation pour montage sur un mur
An electrical connector assembly includes a first electrical contact device and a second electrical contact device. The first electrical contact device includes at least one first electrical contact and an actuator movable between a first position and a second position. The second electrical contact device includes at least one second electrical contact device and an interlock feature to engage the actuator when the actuator is in the first position. The actuator is in the first position when the first electrical contact is in electrical communication with a power source, and the actuator is in the second position when the electrical communication between the first electrical contact and the power source is disconnected. When the actuator is in the first position and the second electrical contact engage the first electrical contact, the interlock feature engages the actuator, thereby securing the first electrical contact device and the second electrical contact device against disconnection.
H01R 13/66 - Association structurelle avec des composants électriques incorporés
H01R 43/26 - Appareils ou procédés spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation de connecteurs de lignes ou de collecteurs de courant ou pour relier les conducteurs électriques pour engager ou séparer les deux pièces d'un dispositif de couplage
A circuit interrupting device including a line terminal, a wideband current sensor configured to measure a current flowing through the line terminal, a zero cross detection circuit configured to measure a voltage and frequency of the line terminal, and a microcontroller including an electronic processor. The microcontroller is configured to apply a digital filter to a line current measurement signal received from the wideband current sensor and estimate spectral density of the filtered line current measurement signal. The microcontroller is further configured to calculate an arcing characteristic based on the spectral density, determine whether an arc fault is present within the circuit interrupting device based on a comparison of the arcing characteristic to one or more thresholds, and activate an interrupting device when an arc fault is present.
Reconfigurable modular fiber optic cassettes are provided including a cassette assembly having first and second half-cassettes each having one or more sides extending from a surface, assembly tabs formed in/on the sides wherein, in a mirrored orientation of the first and second half-cassettes, the assembly tabs interlock to form the cassette assembly, an interior volume of the cassette assembly, at least one opening in the sides sized to receive an adapter panel, and mounting tabs extending from the sides, the mounting tabs configured to interlock with mounting slots of an adapter plate, an adapter panel including the adapter plate having the mounting slots and adapter slots between the mounting slots, and one or more adapters mounted in the adapter slots.
Electrical wiring devices that incorporate screwless wire terminal connections are described. The electrical wiring devices include for example, single and duplex blade-type electrical receptacles, blade-type locking electrical receptacles, single or multi-pole electrical switches, combination switches and blade-type receptacles, blade-type plugs for electrical cords, blade-type connectors for electrical cords, male and female inlet connectors and pin-in-sleeve connectors. The electrical wiring devices include a plurality of contact assemblies and a pushbutton type activating member that interacts with the contact assemblies.
An electrical box assembly is provided that includes an electrical box and a bracket connected to the electrical box with the bracket being configured to mount the electrical box to a stud, a brace assembly, in a gang application, or, when the electrical box is a first electrical box and the bracket is a first bracket that is mounted to a first side of the stud, a second bracket connected to a second electrical box can be mounted to a second side of the stud at the same time that the first bracket is mounted to the first side of the stud so that at least a portion of the first bracket is at the same height of at least a portion of the second bracket on the stud. A flat blank for a brace is additionally provided that includes a middle portion connected between a first strip and a second strip, a first cutout being formed between the first strip and the middle portion, and a second cutout being between the second strip and the middle portion.
Electrical wiring devices that incorporate screwless wire terminal connections are described. The electrical wiring devices include for example, single and duplex electrical receptacles, locking electrical receptacles, single or multi-pole electrical switches, combination switches and receptacles, plugs for electrical cords, connectors for electrical cords, male and female inlet connectors, pin-in-sleeve connectors and multi-pole or multi-phase control switches. The electrical wiring devices include a plurality of contact assemblies. Each contact assembly includes a wire terminal and an activating member.
Electrical wiring devices that incorporate screwless wire terminal connections are described. The electrical wiring devices include for example, single and duplex blade-type electrical receptacles, blade-type locking electrical receptacles, single or multi-pole electrical switches, combination switches and blade-type receptacles, blade-type plugs for electrical cords, blade-type connectors for electrical cords, male and female inlet connectors, pin-in-sleeve connectors and motor control switches. The electrical wiring devices include a plurality of contact assemblies that have a wire terminal and an activating member can be removably attached to a housing of the electrical wiring device and selectively interacts with the wire terminal.
H01R 4/48 - Connexions par serrage; Connexions par ressort utilisant un ressort, un clip, ou un autre organe élastique
H01R 13/504 - Socles; Boîtiers composés de différentes pièces les différentes pièces étant moulées, collées, soudées, p.ex. par soudage à ultrasons, ou réunies par estampage
31.
ELECTRICAL WIRING DEVICES WITH SCREWLESS WIRE TERMINALS
Electrical wiring devices that incorporate screwless wire terminal connections are described. The electrical wiring devices include for example, single and duplex blade-type electrical receptacles, blade-type locking electrical receptacles, single or multi-pole electrical switches, combination switches and blade-type receptacles, blade-type plugs for electrical cords and blade-type connectors for electrical cords. The electrical wiring devices include a plurality of contact assemblies. Each contact assembly includes a wire terminal and an activating member.
H01R 4/48 - Connexions par serrage; Connexions par ressort utilisant un ressort, un clip, ou un autre organe élastique
H01R 24/76 - Dispositifs de couplage en deux pièces, ou l'une des pièces qui coopèrent dans ces dispositifs, caractérisés par leur structure générale avec des broches, des pinces ou des contacts analogues, assujettis à l'appareil ou à la structure, p.ex. à une paroi
H05K 5/02 - Enveloppes, coffrets ou tiroirs pour appareils électriques - Détails
H01R 4/52 - Connexions par serrage; Connexions par ressort utilisant une came, un coin, un cône ou une bille qui est comprimé par un ressort
32.
ELECTRICAL WIRING DEVICES WITH SCREWLESS WIRE TERMINALS
Electrical wiring devices that incorporate screwless wire terminal connections are described. The electrical wiring devices include for example, single and duplex blade-type electrical receptacles, blade-type locking electrical receptacles, single or multi-pole electrical switches, combination switches and blade-type receptacles, blade-type plugs for electrical cords, blade-type connectors for electrical cords, male and female inlet connectors and pin-in-sleeve connectors. The electrical wiring devices include a plurality of contact assemblies having a horizontally moving or rotating activating member that permits wires to be inserted into or removed from the contact assemblies.
An insertion and extraction tool for a fiber optic connector is provided. The tool includes a first frame member, second frame member, and a pivot connection. The pivot connection secures the first and second frame members to one another for movement between an open position and a closed position. The frame members define tips at one side of the pivot connection and handles at an opposite side of the pivot connection. The frame members, at least at the tips, have a cross sectional width equal to or smaller than the fiber optic connector. The frame members are configured so that the tips define a plurality of discrete gripping regions.
An electrical conduit body assembly is provided. The assembly includes a body portion, a cover, and a movable connection. The movable connection connects the body portion and the cover to one another so that the cover can be moved with respect to the body portion between an open state and a closed state in a manner that prevents the cover from being misplaced or disassociated from the body portion.
The present disclosure provides exemplary embodiments of voltage harvesting devices used in power distribution systems, and provides power distribution system architectures utilizing the voltage harvesting devices. Generally, the voltage harvesting devices transform distribution line AC voltages to produce a low wattage output for distribution system communication and control type devices. The voltage harvesting device can operate whether irrespective of the presence of load current.
H02H 7/04 - Circuits de protection de sécurité spécialement adaptés pour des machines ou appareils électriques de types particuliers ou pour la protection sectionnelle de systèmes de câble ou ligne, et effectuant une commutation automatique dans le cas d'un chan pour transformateurs
H02H 7/125 - Circuits de protection de sécurité spécialement adaptés pour des machines ou appareils électriques de types particuliers ou pour la protection sectionnelle de systèmes de câble ou ligne, et effectuant une commutation automatique dans le cas d'un chan pour redresseurs pour convertisseurs ou redresseurs statiques pour redresseurs
H02J 3/00 - Circuits pour réseaux principaux ou de distribution, à courant alternatif
A clamp including a body having a top portion hinged to a bottom portion, each of the top portion and the bottom portion including a rounded inner surface for receiving an elongated element, a ratchet on the top portion having a plurality of teeth, an opening in the bottom portion for removably receiving the ratchet, and a retaining assembly for adjustably engaging a portion of the plurality of teeth in the opening, the retaining assembly being releasable without tools.
F16L 3/10 - Supports pour tuyaux, pour câbles ou pour conduits de protection, p.ex. potences, pattes de fixation, attaches, brides, colliers entourant pratiquement le tuyau, le câble ou le conduit de protection fractionnés, c. à d. à deux éléments en prise avec le tuyau, le câble ou le conduit de protection
A compression die configured to crimp a composite core is disclosed. The compression die includes an outer body having a tool engaging surface, and an inner body coupled to the outer body. The inner body has a crimping area, wherein the crimping area of the inner body includes ten planar surfaces. The ten planar surfaces are positioned at an angle with respect to an adjacent planar surface such that the combination of the ten planar surfaces form a decagon shaped channel. Crimping is performed by the compression die by inserting the composite core into an encasing connector, which is then inserted into the decagon shaped channel of the compression die. A radial force towards the center of the decagon shaped channel is applied until an outer circumference of the encasing connector containing the composite core fully engages a surface area of each of the ten planar surfaces.
H01R 4/18 - Connexions conductrices de l'électricité entre plusieurs organes conducteurs en contact direct, c. à d. se touchant l'un l'autre; Moyens pour réaliser ou maintenir de tels contacts; Connexions conductrices de l'électricité ayant plusieurs emplacements espacés de connexion pour les conducteurs et utilisant des organes de contact pénétrant dans l'isolation effectuées uniquement par torsion, enroulage, pliage, sertissage ou autre déformation permanente par sertissage
38.
GROUND FAULT CIRCUIT INTERRUPTER USING FREQUENCY RECOGNITION AND MEASUREMENT
A wiring device including one or more line terminals and a controller. The controller is configured to, determine a frequency of an input voltage at the one or more line terminals, determine whether the frequency is within a predetermined range, and when the frequency is within the predetermined range, perform a test of the wiring device.
H02H 3/16 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à un courant de défaut à la terre ou à la masse
H02H 3/33 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à un angle de déphasage entre tensions ou courants comprenant la comparaison des valeurs de tension ou de courant en des points correspondants des différents conducteurs d'un même système, p.ex. de courants dans des conducteurs d'aller et retour utilisant des transformateurs sommateurs de courant
H02H 3/04 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion - Détails avec signalisation ou supervision additionnée à la déconnexion, p.ex. pour indiquer que l'appareil de protection a fonctionné
H02H 3/46 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à des écarts de fréquence
H02H 3/07 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion - Détails avec reconnexion automatique et avec déconnexion permanente après un nombre prédéterminé de cycles de reconnexion
39.
REPAIR CLIPS FOR GANG BOXES AND ELECTRICAL ASSEMBLIES HAVING SUCH REPAIR CLIPS
A repair clip for a gang box with a damaged threaded opening is provided. The repair clip includes a top wall, a front wall, and a rear wall. The top wall has a replacement opening that is positionable over the damaged threaded opening. The front wall has a leg depends from the top wall at a front shoulder region. The front wall and/or the front shoulder region are elastically deformable so as to apply a clamping force on an inner wall of the gang box. The rear wall depends from the top wall at a rear shoulder region, the rear wall and/or the rear shoulder region being elastically deformable so as to apply a clamping force on an outer wall of the gang box. The replacement opening is elongated in a direction between the front and rear walls.
A weld metal assembly is provided that includes a tube containing an exothermic reaction weld metal, a metal disk, and an outer packaging having a sealed area in which the tube and the metal disk are contained.
An arrester including a metal oxide varistor (MOV) disc and a spark gap assembly electrically connected in series with the MOV disc. The spark gap assembly includes a spark gap and a frequency-dependent grading capacitor electrically connected in parallel with the spark gap.
An internet protocol (IP)-based ceiling or wall-mounted speaker with optional IP-based camera and/or alarm indicator is provided. The IP-based speaker has a detachable add-on device for accommodating different types of interchangeable camera configurations and other components such as flush mount camera, camera providing angled view, night vision-type camera for different services and configurations. Multiple IP-based speakers are connected to an IP device to exchange audio data via an Ethernet connection for cost effective, flexible and convenient installations. The IP-based speaker has a speaker cone for talkback features, and relay for remote relay control of doors or gates for security applications as well as public address applications.
G08B 25/10 - Systèmes d'alarme dans lesquels l'emplacement du lieu où existe la condition déclenchant l'alarme est signalé à une station centrale, p.ex. systèmes télégraphiques d'incendie ou de police caractérisés par le moyen de transmission utilisant des systèmes de transmission sans fil
H04N 23/55 - Pièces optiques spécialement adaptées aux capteurs d'images électroniques; Leur montage
H04N 23/661 - Transmission des signaux de commande de la caméra par le biais de réseaux, p. ex. la commande via Internet
43.
UTILITY COVER AND LIGHTWEIGHT UNDERGROUND ENCLOSURE MADE WITH LONG FIBER COMPOSITE MATERIAL AND METHOD OF MANUFACTURING THEREOF
A lightweight composite utility cover includes an upper surface formed of a long fiber thermoplastic composite structure. An underground enclosure also includes a side wall formed of a long fiber reinforced thermoplastic material. A method of making an underground enclosure also includes Long Fiber thermoplastic (LFT) injection and/or compression molding a side wall of the underground enclosure.
E02D 29/14 - Couvercles pour regards ou analogues; Châssis de couvercles
B29C 45/00 - Moulage par injection, c. à d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule fermé; Appareils à cet effet
B29C 43/00 - Moulage par pressage, c. à d. en appliquant une pression externe pour faire couler la matière à mouler; Appareils à cet effet
A cover plate that is connectable to an electrical box includes a body configured to mount to a stud, a brace assembly, in a gang application, or, when the cover plate is a first cover plate and the body is a first body that is mounted to a first side of the stud, a second body of a second cover plate can overlap a portion of the first body to be mounted to a second side of the stud at the same time that the first body of the first cover plate is mounted to the first side of the stud.
A cover plate that is connectable to an electrical box includes a body configured to mount to a stud, a brace assembly, or in a gang application on opposite sides of the stud.
One embodiment provides a non-contact power transmitter device including a sealed housing provided at least partially within a surface, and a transmitter coil within the sealed housing configured to inductively transfer power to a power receiver device. The power transmitter device also includes a transmitter control unit coupled to the transmitter coil, a transceiver configured to communicate with the power receiver device, and an electronic processor coupled to the transmitter control unit and the transceiver. The electronic processor is configured to establish, using the transceiver, communication with the power receiver device, and negotiate power transfer requirements between the power transmitter device and the power receiver device. The electronic processor is also configured to control the transmitter coil unit to transfer power to the power receiver device.
H02J 50/10 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif
H02J 7/02 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge des batteries par réseaux à courant alternatif au moyen de convertisseurs
H02J 50/40 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant plusieurs dispositifs de transmission ou de réception
H02J 50/80 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique mettant en œuvre l’échange de données, concernant l’alimentation ou la distribution d’énergie électrique, entre les dispositifs de transmission et les dispositifs de réception
H02J 50/00 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique
A method of conducting a network stress test includes providing a first client in communication with a first server via a client-server relationship. The method also includes setting a first frequency as a set frequency. The method further includes sending a first request from the first client to the first server at the set frequency. Additionally, the method includes sending a first response from the first server to the first client. The method also includes measuring a first elapsed time between the first request and the first response, and comparing the first elapsed time to a communication threshold.
A hot stick installation accessory is provided. The accessory includes a cap portion and a moving section. The cap portion has a region that removably holds an electrical coupling component. The moving section slides with respect to the cap portion between an open and a closed position and pivots with respect to the cap portion between a first position and a second position. The moving section includes a threaded member that is engageable by a hook of a hot stick so that rotation of the hot stick, and thus of the hook, results in rotation of the threaded member into threaded engagement with the moving section to move the moving section between the open and closed positions.
H01R 43/00 - Appareils ou procédés spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation de connecteurs de lignes ou de collecteurs de courant ou pour relier les conducteurs électriques
B25B 13/50 - Clés à écrous; Clés anglaises pour des applications particulières pour travailler des pièces de forme particulière, p.ex. des tubes
H02G 1/02 - Méthodes ou appareils spécialement adaptés à l'installation, entretien, réparation, ou démontage des câbles ou lignes électriques pour lignes ou câbles aériens
B25B 23/08 - Dispositions pour manipuler les vis ou écrous pour tenir ou présenter la vis ou l'écrou avant ou pendant sa rotation
A tool for removing insulation from a cable that includes a housing, a blade, a ramp assembly, and a clearance window. The housing has a central opening. The blade has a cutting edge and is secured to the housing so that the cutting edge protrudes into the central opening. The ramp assembly has a cable support portion, a ramp base, and a biasing member. The cable support portion is pivotally connected to the ramp base, which is secured to the housing so that the ramp base protrudes into the central opening opposite the cutting edge. The clearance window is positioned with respect to the blade so that an insulation chip produced during removal of the insulation from the cable, during rotation of the housing and cable with respect to one another, travels through the clearance window. The biasing member biases the cable support portion away from the ramp base.
H02G 1/12 - Méthodes ou appareils spécialement adaptés à l'installation, entretien, réparation, ou démontage des câbles ou lignes électriques pour supprimer l'isolant ou l'armature des câbles, p.ex. de leur extrémité
50.
FIXING APPARATUS OF WIRELESS CHARGER WITH ELASTIC COMPONENT
The embodiments of the present disclosure relate to a fixing apparatus of a wireless charger. According to an embodiment, the fixing apparatus of the wireless charger comprises: a first support; a second support opposite to the first support; a third support disposed between the first support and the second support and used to fix a mobile device to the wireless charger; and an elastic component connected to the first support and the second support respectively, wherein the elastic component is configured to enable the fixing apparatus to move between an initial position and a fixed position. The fixing apparatus of the wireless charger provided in the embodiments of the present disclosure have many advantages such as convenient usage, simple production processes, and low production costs, etc.
A dead-end clamp assembly for a utility conductor includes a clamp body having a base with a front end and a rear end, a first jaw guide extending from the base, and a second jaw guide extending from the base. The base, first jaw guide, and second jaw guide at least partially define a trough. A first jaw movably engages the body and a second jaw movably engages the body. The first jaw engages the second jaw such that the first and second jaws move together. A sag eye extends from the clamp body. The sag eye has an opening configured to receive a hotstick. A clevis connector extends from the rear end of the clamp body. The clevis connector is configured to receive a clevis pin so that the clevis pin is positioned below the trough.
A post for holding an electrical device includes a body having an interior volume to hold the electrical device and a cover that is slidable on the body between an open position to access the volume and a closed position covering the volume.
A ground assembly for movable member includes an electrical ground connection that does not interfere with the movement and operation of the movable member. The movable member can be a sliding member, such as a sliding barrier, gate or closure member. In one embodiment, the ground assembly includes an electrical connector that moves relative to a fixed electrical grounding member. The electrical connector is fixed to the movable member and movable relative to the grounding member. The electrical connector moves along a length of the grounding member while maintaining contact with the electrical grounding member to provide a continuous grounding connection during movement of the movable member. In one embodiment, the fixed electrical grounding member is oriented with a longitudinal length parallel to the direction of movement of the movable member where the electrical connector of the movable member moves or slides along the length of the fixed electrical grounding member. In another embodiment, the electrical connector is fixed to the grounding member and the movable member includes a surface that slides in contact with the electrical connector by movement of the movable member relative to the grounding member.
An in-line portable, handheld hydraulic scissor-type action crimping tool having a handle assembly and a working head assembly is provided. The handle assembly has a tool frame portion and a neck portion. The working head assembly has a pair of jaw members joined so that they are movable relative to each other and held in place by a locking pin. One jaw member has a nest secured to or directly formed into the jaw member. The other jaw member has an indentor secured to or directly formed into the jaw member.
In one aspect, the application provides an electrical system including a conductor, a ground, an arrester electrically connected to the conductor, and a disconnector assembly electrically connected between the arrester and the ground. The disconnector assembly includes an isolator configured to perform an operating function in response to the occurrence of an event and a housing configured to surround the isolator. The isolator includes a first terminal electrically connected to the arrester by a first wire and a second terminal electrically connected to the ground by a second wire. The housing includes a first opening through which the first terminal extends, a second opening through which the second terminal extends, and a retention mechanism configured to hold the isolator in place relative to the arrester.
H01C 7/12 - Résistances de protection contre les surtensions; Parafoudres
H02H 1/00 - CIRCUITS DE PROTECTION DE SÉCURITÉ - Détails de circuits de protection de sécurité
H02H 1/04 - Dispositions pour prévenir la réponse à des conditions transitoires anormales, p.ex. à la foudre
H02H 3/22 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à un excès de tension de courte durée, p.ex. foudre
H02H 9/06 - Circuits de protection de sécurité pour limiter l'excès de courant ou de tension sans déconnexion sensibles à un excès de tension utilisant des éclateurs à étincelles
H02H 3/08 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à une surcharge
H01H 9/04 - Enveloppes étanches à la poussière, aux projections, aux éclaboussures, à l'eau ou aux flammes
A load break tool for opening a high load electrical switch having a first switch contact and a second switch contact. The load break tool includes a main body extending along a longitudinal axis between a first end and a second end. The main body is movable between an extended configuration and a retracted configuration. A first contact is coupled to the first end and configured to selectively couple with the first switch contact. A second contact is coupled to the second end and configured to selectively couple with the second switch contact. In the retracted configuration the first contact is in electrical communication with the second contact. A spring assembly is mounted in the main body for biasing the main body to the retracted configuration, the spring assembly including a compression spring.
An easily-installed cover plate for hiding the face of sockets by covering an electrical outlet, including the face of the sockets. The cover plate is mounted over the receptacle and has apertures for plug blades. In the preferred embodiment, the cover plate is rectangularly shaped to cover a duplex receptacle, having apertures to receive plug blades, a center hole for receiving a screw which secures the cover plate over the duplex receptacle and a thickness at the apertures for receiving plug blades of not more than 0.075 inches.
A wire stripping die is configured to be coupled to a crimping tool. The stripping die includes a die body, a first ridge, and a second ridge. The die body includes a first side, a second side, and a groove extending at least partially between the first side and the second side. The groove extends along an axis. The first ridge protrudes from a surface of the groove toward the axis by a first distance. The first ridge extends along at least a portion of the perimeter of the groove and extends at least partially around the axis. The second ridge protrudes from the surface of the groove toward the axis, and the second ridge extends parallel to the axis along at least a portion of the groove.
H02G 1/12 - Méthodes ou appareils spécialement adaptés à l'installation, entretien, réparation, ou démontage des câbles ou lignes électriques pour supprimer l'isolant ou l'armature des câbles, p.ex. de leur extrémité
Portable, hand-held, battery operated, hydraulic tools are provided with a tool frame, a force sensor, and a location detector. A piston actuated by a hydraulic system within the tool frame applies force to the working head to perform a task, such as to apply a crimp to an electrical connector. The tool determines the maximum force applied to the crimp and records that maximum force along with the geographic location of the tool when the crimp was formed. The maximum force provides an indication of the quality of the crimp and the recorded location allows a potentially defective crimp to be located.
A wiring device assembly is provided. The wiring device assembly has a wiring device module and a wall plate. The wiring device module has an electrical wiring device, a mounting plate and a seal member between the mounting plate and the electrical wiring device. The electrical wiring device is attached to the mounting plate and includes at least one sensor. The wall plate is releasably attachable to the mounting plate. The seal member may be a gasket.
A recessed floor fitting includes a poke-through housing, a divider assembly, and a feeder plate. The poke-through housing has a base and an outer wall with an open top that defines an interior chamber. The base includes a central aperture, a first perimeter aperture, and a second perimeter aperture. The divider assembly separates the interior chamber into a center portion, a first portion, and a second portion. The center portion is in communication with the center aperture. The first and second portions are in communication with the respective first and second perimeter apertures. The feeder plate is connected to the base, and has a mounting flange and a conduit extending from the mounting flange.
H02G 3/16 - Boîtes de distribution; Boîtes de connexion ou de dérivation associées par construction à un support pour bornes de connexion de ligne à l'intérieur de la boîte
A bellows assembly for a vacuum interrupter. The bellows assembly including an outer cylindrical shell surrounding an opening spring, a spring plate, a contact spring. The bellows assembly further including a bellows. Wherein the bellows assembly reciprocates a moveable contact of the vacuum interrupter to prevent arcing between a pair of contacts and biasing the pair of contacts apart from each other.
The present disclosure provides descriptions of configurations for wire connectors used to splice low voltage electrical conductors or to splice high voltage electrical conductors. The wire connectors may be coupled to form a wire connector assembly. Each wire connector includes a base, a cover, a first cover coupling assembly and a second first cover coupling assembly. The base has an upper wall and a lower wall and can be divided into a first end portion, a second end portion and a central portion between the first end portion and the second end portion. The cover has a main cover member, a first movable cover member movably connected to a first side of the main cover member and a second movable cover member movably connected to a second side of the main cover member. The main cover member includes a plurality of contact chambers, where each contact chamber includes at least one electrical contact positioned within a cavity of the contact chamber. The first cover coupling assembly is associated with the first end portion of the base and the first movable cover member of the cover. The second cover coupling assembly is associated with the second end portion of the base and the second movable cover member of the cover. The cover assemblies are used to releasably couple the movable cover members to the base.
An electrical box assembly and cable connector are provided. The cable connector includes a connector housing and a cable retaining member that releasably secures an electrical cable within the connector housing. The electrical box assembly includes an electrical box and a cable connector. The electrical box assembly may also include a box separator.
H02G 3/16 - Boîtes de distribution; Boîtes de connexion ou de dérivation associées par construction à un support pour bornes de connexion de ligne à l'intérieur de la boîte
H02G 3/06 - Installations de câbles ou de lignes électriques ou de leurs tubes de protection dans ou sur des immeubles, des structures équivalentes ou des véhicules - Détails assurant la continuité électrique dans le joint
H02G 3/08 - Boîtes de distribution; Boîtes de connexion ou de dérivation
66.
SYSTEM AND METHOD FOR MONITORING POWER CONSUMPTION OF AN APPLIANCE
A method for monitoring power consumption of an appliance within a space is provided. The method includes obtaining a first set of data indicative of power consumption of the appliance during an interval of time and determining a profile indicative of power consumption of the appliance based, at least in part, on the first set of data. The method includes obtaining a second set of data indicative of power consumption of the appliance subsequent to obtaining the first set of data. The method includes determining whether power consumption of the appliance deviates from the profile based, at least in part, on the second set of data. Furthermore, in response to determining power consumption of the appliance deviates from the profile, the method includes providing a notification indicative of power consumption of the appliance deviating from the profile.
G01R 19/25 - Dispositions pour procéder aux mesures de courant ou de tension ou pour en indiquer l'existence ou le signe utilisant une méthode de mesure numérique
G01R 21/133 - Dispositions pour procéder aux mesures de la puissance ou du facteur de puissance en utilisant des techniques numériques
Electrical wiring devices that incorporate clamp-type wire terminal connections are described. The electrical wiring devices include for example, single and duplex blade-type electrical receptacles, blade-type locking electrical receptacles, single or multi-pole electrical switches, combination switches and blade-type receptacles, blade-type plugs for electrical cords and blade-type connectors for electrical cords. The electrical wiring devices include a plurality of contact assemblies. Each contact assembly includes a wire terminal and a plunger.
H01R 11/05 - CONNEXIONS CONDUCTRICES DE L'ÉLECTRICITÉ; ASSOCIATION STRUCTURELLE DE PLUSIEURS ÉLÉMENTS DE CONNEXION ÉLECTRIQUE ISOLÉS LES UNS DES AUTRES; DISPOSITIFS DE COUPLAGE; COLLECTEURS DE COURANT Éléments de connexion individuels assurant plusieurs emplacements de connexion espacés pour des organes conducteurs qui sont ou qui peuvent être interconnectés de cette façon, p.ex. pièces d'extrémité pour fils ou câbles supportées par le fil ou par caractérisés par le type des emplacements de connexion sur l'élément individuel ou par le type des connexions entre les emplacements de connexion et les organes conducteurs les emplacements de connexion présentant différents types de connexions directes
H01R 13/502 - Socles; Boîtiers composés de différentes pièces
A mid-span tap connector for a utility line includes a base bracket having a base upper groove configured to receive a tap line and a base lower groove configured to receive a primary line. A cap bracket is configured to be connected to the base bracket. The cap bracket has a cap groove configured to receive the primary line. A tap bracket is configured to be connected to the base bracket. The tap bracket has a tap main body with a tap groove configured to receive the tap line. The main body and tap groove extend non-parallel to the primary line in an assembled state.
An alternating-current (AC) voltage regulator including an isolated power supply, a control circuit, an amplifier, and an output. The isolated power supply is configured to receive an input voltage and output a direct-current (DC) signal isolated from the input voltage. The control circuit is configured to adjust a portion of the input voltage, and output an adjusted voltage. The amplifier is configured to output a differential signal. The differential signal is based on at least one selected from a group consisting of the isolated DC signal, the adjusted voltage, and a feedback loop. The output is configured to add the differential signal to the input voltage resulting in a regulated voltage, and output the regulated voltage.
G05F 1/40 - Régulation de la tension ou de l'intensité là où la variable effectivement régulée par le dispositif de réglage final est du type alternatif utilisant des tubes à décharge ou des dispositifs à semi-conducteurs comme dispositifs de commande finale
G05F 1/575 - Régulation de la tension ou de l'intensité là où la variable effectivement régulée par le dispositif de réglage final est du type continu utilisant des dispositifs à semi-conducteurs en série avec la charge comme dispositifs de réglage final caractérisé par le circuit de rétroaction
H02M 3/156 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs avec commande automatique de la tension ou du courant de sortie, p.ex. régulateurs à commutation
H02M 5/293 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant alternatif, p.ex. pour changement de la tension, pour changement de la fréquence, pour changement du nombre de phases sans transformation intermédiaire en courant continu par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs
H02M 1/44 - Circuits ou dispositions pour corriger les interférences électromagnétiques dans les convertisseurs ou les onduleurs
H02M 7/04 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continu sans possibilité de réversibilité par convertisseurs statiques
70.
Circuit interrupting device for providing ground fault and open neutral protection in temporary power applications
A temporary power delivery system includes a power source, a booth stringer, and a portable GFCI device. The GFCI device is receives current from the power source by a first terminal and delivers current to the booth stringer by a second terminal. An electronic processor of the GFCI device compares a combined magnitude of current flowing through first and second phase conductors of the GFCI device to a magnitude of current flowing through a neutral conductor of the GFCI. The electronic processor also compares a first voltage between the first phase conductor and neutral conductor to a second voltage between the second phase conductor and neutral conductor. A circuit breaker of the GFCI device is opened if a difference between the combined magnitude of phase conductor current and neutral conductor current exceeds a first threshold or a difference between the first voltage and second voltage exceeds a second threshold.
H02H 3/32 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à un angle de déphasage entre tensions ou courants comprenant la comparaison des valeurs de tension ou de courant en des points correspondants des différents conducteurs d'un même système, p.ex. de courants dans des conducteurs d'aller et retour
H02H 3/10 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à une surcharge sensibles de plus à quelque autre condition électrique anormale
H02H 3/38 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à l'angle de déphasage entre tension et courant
H02H 3/34 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à un angle de déphasage entre tensions ou courants comprenant la comparaison des valeurs de tension ou de courant en des points correspondants des différents conducteurs d'un même système, p.ex. de courants dans des conducteurs d'aller et retour d'un système triphasé
H02H 3/347 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à un angle de déphasage entre tensions ou courants comprenant la comparaison des valeurs de tension ou de courant en des points correspondants des différents conducteurs d'un même système, p.ex. de courants dans des conducteurs d'aller et retour d'un système triphasé utilisant des transformateurs sommateurs de courant
71.
SHALLOW ELECTRICAL PROTECTION DEVICE (GFCI, AFCI, AND AFCI/GFCI) SYSTEM AND METHOD
An electrical outlet receptacle including a circuit board defining a first plane and a solenoid having a central axis perpendicular to the first plane. The electrical outlet receptacle further including a reset plunger with a portion extending through the first end of the solenoid and axially movable therein, and an armature movable axially along the portion of the reset plunger extending through the solenoid. Wherein the armature includes a slanted projection configured to contact a cam surface of a slide mechanism and provide the downward force on the cam surface.
H01R 13/713 - Association structurelle avec des composants électriques incorporés avec interrupteur incorporé l'interrupteur étant un interrupteur de sécurité
H01R 13/71 - Eléments de contact des pièces de couplage agissant comme interrupteur
H01H 83/04 - Interrupteurs de protection, p.ex. disjoncteur ou relais de protection actionné par des conditions électriques anormales autres que seulement les courants excessifs actionnés par courant de défaut à la terre avec moyens de test indiquant l'aptitude de l'interrupteur ou relais de fonctionner correctement
G01R 11/04 - Boîtiers; Bâtis supports; Agencements des bornes
A mounting assembly is provided for quick and easy attachment to engineered joists. The mounting assembly includes a brace assembly and a mounting bracket. The mounting assembly may also include an electrical box. The brace assembly is an adjustable member that extends between flanges of engineered ceiling joists. The brace assembly has two low profile end caps that can engage the flanges of engineered ceiling joists and apply a force against the flanges when tightened. The mounting bracket is connected to a hanger body of the brace assembly by a snap fit and the electrical box is attached to the mounting bracket.
A system including a tube for transferring fluid, a fiber optic cable that extends through an interior of the tube, and a light source configured to project high intensity narrow spectrum light into the fiber optic cable.
A surge arrester device comprising a first housing portion including a first end and a second end, the first end including a first opening and the second end including a second opening. The device includes a first axis parallel to the first housing portion, the first axis intersecting a first center of the first opening and a second center of the second opening, and a second axis perpendicular to the first housing portion, the second axis intersecting an intermediate section of the first housing portion. The device includes a second housing portion protruding from the intermediate section of the first housing portion, the second housing portion protruding at an angle between the first axis and the second axis, and a metal oxide varistor (MOV) stack within the second housing portion, wherein the MOV stack is released through an opening of the second housing portion if the arrester faults to ground.
A non-fan rated ceiling junction box is provided. The junction box includes a main body, an outlet, and fasteners that connect the outlet in the main body. The fasteners have a feature selected from a group consisting of: non-removable, removable only using a non-standard tool, inaccessible without a special tool, positioned on the main body so as to be inaccessible when installed, and any combinations thereof.
H02G 3/16 - Boîtes de distribution; Boîtes de connexion ou de dérivation associées par construction à un support pour bornes de connexion de ligne à l'intérieur de la boîte
F21V 21/03 - Socles sur les plafonds, p. ex. rosaces de plafond
A breakaway electrical connector is provided that includes a line side and a load side. The line side that is connectable to a line conductor, while the load side is connectable to a load conductor. The line side has a first magnet and a first plurality of contacts. The load side has a second magnet and a second plurality of contacts. The first and second magnets provide a magnetic connection force to maintain the line and load sides connected to one another with the first and second plurality of contacts electrically coupled to one another.
A wall outlet inductive charger includes a base connected to a set of terminals for receiving power supply conductors. A faceplate is connected to the base. The faceplate includes a charging portion. A charger housing is connected to the base and positioned between the base and the faceplate. A charging pad including an inductive coil is positioned in the charger housing.
H02J 50/10 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H02J 50/90 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique mettant en œuvre la détection ou l'optimisation de la position, p.ex. de l'alignement
Portable, hand-held hydraulic tools having a modular power unit within a handle assembly and a working head assembly mated to the handle assembly. The working head assembly can have a pair of movable jaws or a movable jaw and a fixed jaw. The jaws can be configured to perform different operating operations, such as crimping operations and cutting operations.
B25F 5/00 - OUTILS COMBINÉS OU À USAGES MULTIPLES NON PRÉVUS AILLEURS; DÉTAILS OU PARTIES CONSTITUTIVES D'OUTILS PORTATIFS À MOTEUR SANS RELATION SPÉCIFIQUE AVEC LES OPÉRATIONS EXÉCUTÉES ET NON PRÉVUS AILLEURS - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
B21D 39/04 - Utilisation de procédés permettant d'assembler des objets ou des parties d'objets, p.ex. revêtement par des tôles, autrement que par placage; Dispositifs de mandrinage des tubes des tubes avec des barres
A flight diverter assembly is provided that includes a first section, a second section, a biasing member, and a toggle action lever mechanism. The first and second sections are movable with respect to one another about a hinge axis between an open position and a closed position. The biasing member normally biasing the first and second sections to the closed position. The toggle action lever mechanism is connected to the first and second sections and has an over-center position that corresponds with the open position. The toggle action lever mechanism releasably holds the first and second sections in the open position when in the over-center position, but interacts, during installation on a conductor, with the conductor to move the toggle action lever mechanism from the over-center position to move the first and second sections to the closed position.
A01M 29/32 - CAPTURE OU PIÉGEAGE DES ANIMAUX OU ÉPOUVANTAILS; APPAREILS DE DESTRUCTION D'ANIMAUX OU DE PLANTES NUISIBLES Épouvantails ou dispositifs répulsifs, p.ex. pour oiseaux empêchant l'accès ou obstruant le passage, p.ex. au moyen de barrières, de pics, de cordons, d'obstacles ou d'aspersion d'eau spécialement adaptés aux oiseaux, p.ex. des pics
A locking dog assembly including a body including inner cavity with a lower opening, a first locking dog at least partially extending through a first side of the body and displaceable into and out of the inner cavity, a second locking dog at least partially extending through a second side of the body, opposite the first side, and displaceable into and out of the inner cavity, and a mechanism for simultaneous displacement of the first and second locking dogs with mechanical advantage.
Systems and methods for detecting and identifying arcing are disclosed. A method of detecting arcing includes obtaining data indicative of voltage and data indicative of current, determining a waveform of a cycle of a primary load current according to the data indicative of current, determining at least one noise signal according to the determined waveform of a cycle of the primary load current and the data indicative of current, determining a probability density of the noise signal according to a time window, and comparing the probability density of the noise signal with at least one model probability density.
A wildlife guard assembly is provided that includes two cover sections, a biasing member, and a toggle action lever mechanism. The cover sections are hinged so that the cover sections, when in a closed position, a cavity to capture a line post insulator is defined. The biasing member normally biases the cover sections to the closed position. The lever mechanism is connected to the cover sections and has an over-center position that releasably holds the two cover sections in an open position. The lever mechanism is positioned in the cavity such that, during installation on the line post insulator, the line post insulator interacts with the lever mechanism to move the lever mechanism from the over-center position to allow the biasing member and the lever mechanism to move the cover sections to the closed position.
A01M 29/30 - CAPTURE OU PIÉGEAGE DES ANIMAUX OU ÉPOUVANTAILS; APPAREILS DE DESTRUCTION D'ANIMAUX OU DE PLANTES NUISIBLES Épouvantails ou dispositifs répulsifs, p.ex. pour oiseaux empêchant l'accès ou obstruant le passage, p.ex. au moyen de barrières, de pics, de cordons, d'obstacles ou d'aspersion d'eau
H01B 17/38 - Accessoires, garniture, p.ex. capuchons, capots; Eléments de fixation prévus à cet effet
An apparatus for a wireless switch. In some embodiments, the wireless switch includes an input device, a radio, a memory, and an electronic processor. The electronic processor is configured to place a mode selection indicator in an asserted state in response to a first manipulation of the input device, and to operate the wireless switch in a wireless mesh network communication mode in response to the mode selection indicator being placed in the asserted state.
Non-metallic conduit hubs are provided herein, having a flange configured for attachment to an electrical box, a receiving member extending from a first side of the flange and defining a bore sized for receiving a conduit, an indexing indicator extending radially outward from the receiving member for providing a tactile indication of an orientation of the conduit hub, and an alignment member extending from a second side of the flange and having an outer diameter sized for insertion into an ingress/egress port of the electrical box, wherein the bore extends through the receiving member, the flange, and the alignment member to facilitate routing of wires from the conduit into the electrical box.
F16L 47/28 - Raccordement des tuyaux aux parois ou à d'autres tuyaux, l'axe du tuyau raccordé étant perpendiculaire à la paroi ou à l'axe de l'autre tuyau
H02G 3/08 - Boîtes de distribution; Boîtes de connexion ou de dérivation
86.
ELECTRICAL WIRING DEVICES WITH SCREWLESS CONNECTION TERMINALS
Electrical wiring devices that incorporate clamp-type wire terminal connections are described. The electrical wiring devices include for example, single and duplex blade-type electrical receptacles, blade-type locking electrical receptacles, single or multi-pole electrical switches, combination switches and blade-type receptacles, blade-type plugs for electrical cords and blade-type connectors for electrical cords. The electrical wiring devices include a plurality of contact assemblies. Each contact assembly includes a wire terminal and a plunger.
H01R 11/05 - CONNEXIONS CONDUCTRICES DE L'ÉLECTRICITÉ; ASSOCIATION STRUCTURELLE DE PLUSIEURS ÉLÉMENTS DE CONNEXION ÉLECTRIQUE ISOLÉS LES UNS DES AUTRES; DISPOSITIFS DE COUPLAGE; COLLECTEURS DE COURANT Éléments de connexion individuels assurant plusieurs emplacements de connexion espacés pour des organes conducteurs qui sont ou qui peuvent être interconnectés de cette façon, p.ex. pièces d'extrémité pour fils ou câbles supportées par le fil ou par caractérisés par le type des emplacements de connexion sur l'élément individuel ou par le type des connexions entre les emplacements de connexion et les organes conducteurs les emplacements de connexion présentant différents types de connexions directes
H01R 13/502 - Socles; Boîtiers composés de différentes pièces
87.
System and Method for Monitoring Operation of a Heating System for a Space
A collection of methods for monitoring the operation of a heating system configured to heat a space is provided. One method includes obtaining, by one or more computing devices, data from a fuel sensor for a period of time, the fuel sensor configured to detect an amount of fuel within a fuel supply for a furnace of the heating system. The method further includes determining, by the one or more computing devices, an adjustment to the operation of the heating system based, at least in part, on the data obtained from the fuel sensor. The method additionally includes adjusting, by the one or more computing devices, the operation of the heating system according to the adjustment.
F24D 5/02 - Systèmes de chauffage central à air chaud; Systèmes de chauffage central à gaz d'échappement fonctionnant avec émission d'air chaud dans l'espace ou le local à chauffer
F24D 19/10 - Aménagements ou montage des dispositifs de commande ou de sécurité
F24H 9/20 - Disposition ou montage des dispositifs de commande ou de sécurité
Electrical wiring devices that incorporate clamp-type wire terminal connections are described. The electrical wiring devices include for example, single and duplex blade-type electrical receptacles, blade-type locking electrical receptacles, single or multi-pole electrical switches, combination switches and blade-type receptacles, blade-type plugs for electrical cords and blade-type connectors for electrical cords. The electrical wiring devices include a plurality of contact assemblies. Each contact assembly includes a wire terminal having a wire manager and a plunger.
An adjustable inductor including a core defining a plurality of gaps, a material positioned in the gaps, at least one winding wound on the core, a force-applying structure, and a film substantially covering the adjustable inductor. The force-applying structure is operable to apply a force to the core to adjust the gaps and thereby an inductance of the adjustable inductor. The film is configured to prevent movement of force-applying structure when below a predetermined temperature threshold, and allow movement of the force-applying structure when above the predetermined threshold.
H01F 21/04 - Inductances ou transformateurs variables du type pour signaux continûment variables, p.ex. variomètres par déplacement relatif de spires ou de parties d'enroulements
A luminaire is configured to be removably coupled to a fixture, the fixture being removably coupled to a splice box, the luminaire including a housing including a first end and a second end, the first end including a coupling mechanism configured to couple to the fixture; a printed circuit board coupled adjacent the second end; at least one LED physically and electrically coupled to the printed circuit board; a lens couple to the housing over the printed circuit board; an adapter in electrical communication with the printed circuit board, the adapter configured to electrically and physically couple to a socket of the fixture.
There is provided a terminal for an electrical power cable that includes a conductive clip, a terminal block, and a set screw. The clip resides in the terminal block and includes a plurality of openings sized to receive low voltage connectors, such as spade connectors. The openings in the clip are arranged to organize the spade connectors and their respective pigtail connections. The location and orientation of the clip and the spade connectors is such that, when the set screw is installed in the terminal block, force is applied by the set screw onto the clip. The clip compresses and secures the spade connectors to the terminal block.
H01R 4/36 - Conducteurs logés sous l'extrémité d'une vis
H01R 11/09 - CONNEXIONS CONDUCTRICES DE L'ÉLECTRICITÉ; ASSOCIATION STRUCTURELLE DE PLUSIEURS ÉLÉMENTS DE CONNEXION ÉLECTRIQUE ISOLÉS LES UNS DES AUTRES; DISPOSITIFS DE COUPLAGE; COLLECTEURS DE COURANT Éléments de connexion individuels assurant plusieurs emplacements de connexion espacés pour des organes conducteurs qui sont ou qui peuvent être interconnectés de cette façon, p.ex. pièces d'extrémité pour fils ou câbles supportées par le fil ou par caractérisés par le type des emplacements de connexion sur l'élément individuel ou par le type des connexions entre les emplacements de connexion et les organes conducteurs les emplacements de connexion étant identiques
93.
PORTABLE GROUND FAULT CIRCUIT INTERRUPTER AND/OR ARC FAULT CIRCUITRY INTERRUPTER AND METHOD OF OPERATING THE SAME
A module of an AM/PD device including a PCB and a bus bar including one or more bus bar contacts. The module further including one or more contact arms having one or more moveable contacts configured to be in a first position and a second position, wherein when in the first position the one or more moveable contacts are in physical contact with the one or more bus bar contacts and when in the second position the one or more moveable contacts are physically separated from the one or more bus bar contacts. The module further including a coil assembly coupled to an actuating device, the actuating device coupled to the one or more contact arms. Wherein the coil assembly, via the actuating device, moves the one or more moveable contacts from the first position to the second position.
H01H 83/04 - Interrupteurs de protection, p.ex. disjoncteur ou relais de protection actionné par des conditions électriques anormales autres que seulement les courants excessifs actionnés par courant de défaut à la terre avec moyens de test indiquant l'aptitude de l'interrupteur ou relais de fonctionner correctement
H02H 1/00 - CIRCUITS DE PROTECTION DE SÉCURITÉ - Détails de circuits de protection de sécurité
H01H 83/20 - Interrupteurs de protection, p.ex. disjoncteur ou relais de protection actionné par des conditions électriques anormales autres que seulement les courants excessifs actionnés par un courant excessif ainsi que par une autre condition électrique anormale
A multi-stage trigger assembly for portable, hand-held, battery powered tools is provided. The tool may be configured as a crimping tool, a cutting tool or other type of tool. The tool has an in-line handle assembly and a working head assembly. The trigger assembly has a first stage that is a manual operation and a second stage that is an electro-mechanical operation.
B25F 5/02 - Structure des boîtiers, corps ou poignées
B25B 5/16 - Presses ou serre-joints - Parties constitutives, p.ex. mâchoires, fixations des mâchoires
B25B 27/14 - Outils à main ou outillage d'établi, spécialement conçus pour assembler ou séparer des pièces ou des objets, que cela entraîne ou non une certaine déformation, non prévus ailleurs pour assembler des objets autrement que par ajustage à la presse, ou pour les détacher
A circuit interrupting device includes an input conductor for electrically connecting to an external power supply, a load conductor for electrically connecting to a downstream load, a face conductor for electrically connecting to an external load, and a brush conductor in electrical communication with the input conductor and movable between a closed position and an open position. The brush conductor includes a second portion offset from a first portion such that a first terminal and a second terminal are positioned on separate planes. When the brush conductor is in the closed position, the first terminal contacts the load terminal and the second terminal contacts the face terminal to provide electrical communication between the input conductor, the load conductor, and the face conductor. When the brush conductor is in the open position, the first terminal is spaced apart from the load terminal and the second terminal is spaced apart from the face terminal.
H02H 3/16 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à un courant de défaut à la terre ou à la masse
H01H 83/04 - Interrupteurs de protection, p.ex. disjoncteur ou relais de protection actionné par des conditions électriques anormales autres que seulement les courants excessifs actionnés par courant de défaut à la terre avec moyens de test indiquant l'aptitude de l'interrupteur ou relais de fonctionner correctement
96.
DISTRIBUTED CHARGING STATION AND METHOD OF MANAGING THE SAME
A battery management platform including a battery configured to supply a type of power to at least one load device, and a central charging station configured to provide power to charge the battery while the battery is coupled to the central charging station. The central charging station including a locking mechanism configured to: secure the battery to the central charging station when a status of the battery is determined to be checked-in, and disengage to allow the battery to be removed when the status is verified to be check-out. Wherein the locking mechanism includes an override function configured to allow a user to disengage the locking mechanism without an electronic command.
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H02J 50/10 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif
H02J 50/90 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique mettant en œuvre la détection ou l'optimisation de la position, p.ex. de l'alignement
H02J 13/00 - Circuits pour pourvoir à l'indication à distance des conditions d'un réseau, p.ex. un enregistrement instantané des conditions d'ouverture ou de fermeture de chaque sectionneur du réseau; Circuits pour pourvoir à la commande à distance des moyens de commutation dans un réseau de distribution d'énergie, p.ex. mise en ou hors circuit de consommateurs de courant par l'utilisation de signaux d'impulsion codés transmis par le réseau
97.
CIRCUIT INTERRUPTING DEVICE HAVING PRINTED CIRCUIT BOARD COILS
A circuit interrupter including a line conductor, a printed-circuit board, and a test circuit. The printed-circuit board coil is embedded on a printed circuit board. The printed circuit board includes a slot through the printed-circuit board coil, wherein the line conductor is received by the printed-circuit board coil. The test circuit is electrically connected to the printed-circuit board coil. The test circuit is configured to determine a condition of the line conductor based on a signal of the printed-circuit board coil.
G01R 31/327 - Tests d'interrupteurs de circuit, d'interrupteurs ou de disjoncteurs
H05K 1/16 - Circuits imprimés comprenant des composants électriques imprimés incorporés, p.ex. une résistance, un condensateur, une inductance imprimés
98.
FAN SPEED AND LIGHT STATE DETECTION FOR CEILING FANS
A fan controller for a ceiling fan is provided. The fan controller includes one or more switching devices configured to selectively couple the ceiling fan to a power source. The fan controller further includes a power meter circuit and one or more control devices. The one or more control devices are configured to obtain, via the power meter circuit, data indicative of power consumption of a fan motor of the ceiling. The one or more control devices are configured to determine the fan motor is configured in a first mode of a plurality of modes for the fan motor based, at least in part, on the data indicative of power consumption. The one or more control devices are configured to provide a notification to manipulate an input device on the ceiling fan to s witch the fan motor from the first mode to a second mode of the plurality of modes.
An electrical device enclosure is provided that includes an electrical device; a telescoping support member having the electrical device supported thereon; an electrical device region, the telescoping support member being configured to move the electrical device into a stored position in a first space defined in the electrical device region and to move the electrical device into a deployed position outside of the first space; and a hood pivotally connected to the electrical device for movement between a hooded position and an unhooded position. The hood and electrical device region have cooperating surfaces, the cooperating surfaces being configured and positioned so that movement of the electrical device to the stored position moves the hood into sealed contact with the electrical device to define a weather-tight space around the electrical device.
An adaptive seal for a cable gland including a body including a compression portion defining a distal surface and an insertion portion defining a proximal surface, the compression portion having an outer diameter greater than an outer diameter of the insertion portion, a plurality of insertion apertures in the proximal surface, a plurality of tubes extending from the distal surface, each having a closed end and each at least partially tapering in diameter from the distal end of the body to the closed end, and a plurality of channels, each defined between one of the insertion apertures of the body and one of the closed ends of a respective one of the tubes, wherein the body and the plurality of tubes are integrally formed a single piece of elastic material.
brevets
