An air filter comprising a filter casing defining an air passage from a first opening to a second opening in the filter casing, at least one filter element arranged in the air passage of the filter casing, such that air passing between the first opening and the second opening must pass through the at least one filter element, characterized in that said filter casing is manufactured with at least one sealed access port integrated in the filter casing, wherein said at least one sealed access port can be unsealed to provide an access to the air passage from outside the filter casing.
B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material
2.
A SENSOR CONNECTING BRIDGE, A SENSOR COUPON, A CORROSION MEASURING DEVICE FOR MONITORING OF AIRBORNE CORROSIVITY, A BRIDGE HOLDER, A MONITORING SYSTEM AND A METHOD OF MONITORING OF AIRBORNE CORROSIVITY
A sensor connecting bridge (1) configured to be used in connection with a corrosion measuring device (20) for monitoring of airborne corrosivity, said sensor connecting bridge comprising at least one connector assembly (3a,3b;4a,4b) configured to enable electrical connection between said measuring device (20) and at least one sensor coupon (30a,30b) inserted into the sensor connecting bridge, and a computer readable memory comprising information about the sensor bridge identity. A sensor coupon (30) adapted to be used in connection with the sensor bridge (1), a sensor connecting bridge arrangement, a corrosion measuring device (20) for monitoring of airborne corrosivity, a passive sensor connecting bridge holder (41) for offline corrosivity determination, a monitoring system (21) for monitoring of airborne corrosivity in one or more different locations and a method of monitoring of airborne corrosivity in one or more different locations using the monitoring system (21).
A filter media supporting cage assembly (1) for a filter media support structure (100) configured to support a filter media pack (101) in a filter cartridge (110), said cage assembly (1) circumscribing an interior volume (V) and comprising two or more cage wall members (4) extending in a length direction (L) from a first end (2) to a second end (3), each of said cage wall members (4) having an inner side (5) facing the interior volume (V), when assembled, and an outer side (6) facing the filter media pack (101), when mounted in a filter cartridge, and said cage assembly (1) having a latticework structure including column elements (7) extending substantially in said length direction (L) and beam elements (8) extending in a cage circumference direction, and said cage wall members comprising one or more column connecting sections (11) extending in a cage circumference direction and including column connecting sheet elements (12) located between and attached to adjacent column elements (7) and extending in said length direction (L). A filter media support structure (100), A filter cartridge (110) and an air filtration arrangement (120) including a filter cartridge.
An air filter front end plate (1) configured to close off a front end (102) of a hollow air filter media pack (101), the front end plate comprises a bowl part (2) and a flange part (3) located along a periphery (4) of the bowl part (2), said bowl part including a connection point (5) located at the centre of the bowl part and being configured to be connected to a front end (132) of a mounting stand (131) in an air filter arrangement, the bowl part (2) extending from a forward end (21) toward a rearward end (22) of the air filter front end plate and is configured to be at least partially inserted into a front end opening (102) of the hollow air filter media pack (101), and wherein the bowl part (2) has a recurved shape with a first curved portion (7) located closer to said forward end (21) and a second curved portion (8) located closer to said rearward end (22), wherein said first curved portion (7) has a convex shape in relation to a centre line through the air filter front end plate and said second curved portion (8) has a concave shape in relation to said centre line, whereby the connection point (5) is located in a position forward of the second curved portion (8). The disclosure further relates to a pressure indicator washer, a pressure indicator assembly, a front end plate, an air filter cartridge (110) and an air filter arrangement (200).
B01D 46/02 - Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
B01D 46/24 - Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
F16B 39/24 - Locking of screws, bolts, or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
F16B 43/00 - Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
7.
AN AIR FLOW GUIDING STRUCTURE AND AN AIR FILTER CARTRIDGE
An air flow guiding structure (100) for a pulse filter cartridge (110, 111) configured to include a hollow filter media pack (101), said air flow guiding structure extending from a first end (2) to a second end (3) and including a cage (1, 20), said air flow guiding structure being configured to be positioned inside a hollow filter media pack (101) of an pulse air filter cartridge, and said air flow guiding structure including at least one air flow guiding vane (11) arranged at least partially within an interior volume (V) of the cage (1), which vane is configured to guide of an air flow directed into the air filter cartridge through the cage (1, 20) and the filter media pack (101) during use. The disclosure further relates to an air filter cartridge.
An air filter mounting plate having sealing side and a filter media retaining side, said mounting plate including an air passage opening and a gasket encircling the air passage opening provided on sealing side of the mounting plate, the gasket comprising a connection portion and double sealing lips (7a,7b) extending from the connection portion, and wherein the gasket is joined with the mounting plate by the connection portion being fixed on the sealing side of the mounting plate.
An air flow guiding structure for a pulse filter cartridge configured to include a hollow filter media pack, said air flow guiding structure extending from a first end to a second end and including a cage, said air flow guiding structure being configured to be positioned inside a hollow filter media pack of an pulse air filter cartridge, and said air flow guiding structure including at least one air flow guiding vane arranged at least partially within an interior volume of the cage, which vane is configured to guide of an air flow directed into the air filter cartridge through the cage and the filter media pack during use. The disclosure further relates to an air filter cartridge.
B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
B01D 46/24 - Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
B01D 46/71 - Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material
10.
AN AIR FILTRATION CASSETTE, AN AIR FILTER AND A FILTER ARRANGEMENT
An air filtration cassette extending in a length direction between a first end and a second end, related to an intended air flow direction from the first end to the second end during use, the air filtration cassette comprising a filter material disposed between an outer boundary surface and an inner boundary surface, the air filtration cassette having an interior open space encompassed by the inner boundary surface and the filter material, and having an opening arranged at one end of the open space and being closed at the other end thereof, an average distance between said inner boundary surface and said outer boundary surface at said second end being larger than an average distance between said inner boundary and said outer boundary at said first end, the average distance between said inner boundary surface and said outer boundary surface being the average of all distances between the inner boundary surface and the outer boundary surface in a direction perpendicular to said length direction at a selected position along the length of the air filtration cassette; an air filter and a filter arrangement.
The present disclosure relates to pleated filter element comprising: a pleated filter media comprising a major upstream face and a major downstream face and comprising a plurality of oppositely-facing pleats extending between said major upstream face and said major downstream face such that the pleated filter media comprises a first corrugated edge and a second corrugated edge and a first noncormgated edge and a second noncormgated edge, wherein the pleated filter media comprises a main pleat section and a first edge pleat section at the first noncormgated edge, wherein the length of the first edge pleat section is less than 50% of the total length of the pleated filter element between the first noncormgated edge and the second noncormgated edge, and/or wherein the maximum pleat height in the first edge pleat section is lower than the maximum pleat height in the main pleat section. The present disclosure further relates to an air filter comprising the pleated filter element in a casing.
The disclosure relates to a sealing arrangement comprising a gasket arranged to seal a gap formed between a first element and a second element, wherein the gasket is arranged to be located in the gap and to be in contact with the first and the second elements, where the gasket comprises two elongated gasket members located on a distance from each other so as to form an intermediate gasket space confined by the gasket members and said first and second elements, and in that the sealing arrangement further comprises a pressure source adapted to apply a pressure on the intermediate gasket space, said pressure source preferably being configured to maintain a set pressure difference towards the surroundings. The disclosure further relates to a method, a system, a computer program product arranged to perform the method, a further sealing arrangement and a further method of monitoring sealing integrity of a pharmaceutical production space.
41 - Education, entertainment, sporting and cultural services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Teaching. Air quality data collection services; air flow measurement
services; analysing of air in building environments;
professional consultancy relating to the science of
ergonomics.
41 - Education, entertainment, sporting and cultural services
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Teaching.
(2) Air quality data collection services; air flow measurement services; analysing of air in building environments; professional consultancy relating to the science of ergonomics.
41 - Education, entertainment, sporting and cultural services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Teaching Air quality data collection services; air flow measurement services; analysing of air in building environments; professional consultancy relating to the science of ergonomics
A heat resistant regenerable air filter assembly for an air supplying application an air permeable adsorbent panel (1) mounted in a frame (2), said panel comprising a heat resistant structure comprising a heat resistant porous adsorbent material for adsorbing molecular contamination and being configured to be regenerated by desorption, and said air filter assembly comprising a heat resistant sealing material (3) between the adsorbent panel and the frame, where the heat resistant sealing material is a carbon fiber felt material arranged between the air permeable adsorbent panel and the frame so as to fill the distance therebetween, thereby preventing leakage of unfiltered air through the heat regenerable air filter assembly; and a method (100) of regenerating the air filter assembly.
B01D 53/04 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
An air filter assembly and use thereof for filtration of air in wet or damp conditions, said air filter assembly comprising: an air filter comprising a front frame defining at least one rectangular aperture for receiving an air flow to be filtered; characterized in that said air filter assembly comprises a deflector element extending alongside edge portion of the rectangular aperture and adapted an to deflect an air flow passing through the rectangular aperture away from an adjacent inside surface of the air filter; and a liquid drain arranged such that liquid collected at said adjacent inside surface of the air filter can exit the air filter through said liquid drain.
B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material
B01D 46/58 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
An air filter comprising a filter casing defining an air passage from a first opening to a second opening in the filter casing, at least one filter element arranged in the air passage of the filter casing, such that air passing between the first opening and the second opening must pass through the at least one filter element, characterized in that said filter casing is manufactured with at least one sealed access port integrated in the filter casing, wherein said at least one sealed access port can be unsealed to provide an access to the air passage from outside the filter casing.
A sealing device (1) comprising a gasket (5) configured to seal a gap (2) between a first element (3) and a second element (4), wherein the gasket is arranged to be located in the gap (2) and to be in contact with the first and the second elements (3,4) during use, the sealing device comprising: a gasket (5) comprising two elongated gasket members (5a, 5b), where an inner 5 elongated gasket member (5a) is configured to surround an area (A), and an outer elongated gasket member (5b) is configured to surround the inner gasket (5a) and said area (A); and a carrier member (6), extending along the length of the elongated gasket members (5a,5b), and said elongated gasket members (5a,5b) being attached to the carrier member so that they are held in position on a distance from each other so as to form an intermediate gasket space (8) 10 between the gasket members (5a,5b); and a channel (7) connecting the intermediate gasket space (8) with the surroundings and being configured to be connected to a pressure source, to allow application of pressure on the intermediate gasket space (8) during use.
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
G01L 7/00 - Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
G01L 9/00 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
G01L 11/00 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group or
G01M 3/02 - Investigating fluid tightness of structures by using fluid or vacuum
27.
AN AIR FILTRATION CASSETTE, AN AIR FILTER AND A FILTER ARRANGEMENT
An air filtration cassette (10,20) extending in a length direction (L) between a first end (17,27) and a second end (18,28), related to an intended air flow direction from the first end to the second end during use, the air filtration cassette comprising a filter material (12,22) disposed between an outer boundary surface (13,23) and an inner boundary surface (14,24), 5 the air filtration cassette having an interior open space (15,25) encompassed by the inner boundary surface and the filter material, and having an opening (19,29) arranged at one end (11,21) of the open space and being closed at the other end (16,26) thereof, an average distance (D2,D20) between said inner boundary surface (14,24) and said outer boundary surface (13,23) at said second end (18,28) being larger than an average distance (D1,D10) between said inner boundary and said outer boundary at said first end (17,27), the average distance between said inner boundary surface (14,24) and said outer boundary surface (13,23) being the average of all distances between the inner boundary surface (14,24) and the outer boundary surface (13,23) in a direction perpendicular to said length direction at a selected position along the length of the air filtration cassette; an air filter (30) and a filter arrangement (33).
An air filtration cassette (10,20) extending in a length direction (L) between a first end (17,27) and a second end (18,28), related to an intended air flow direction from the first end to the second end during use, the air filtration cassette comprising a filter material (12,22) disposed between an outer boundary surface (13,23) and an inner boundary surface (14,24), 5 the air filtration cassette having an interior open space (15,25) encompassed by the inner boundary surface and the filter material, and having an opening (19,29) arranged at one end (11,21) of the open space and being closed at the other end (16,26) thereof, an average distance (D2,D20) between said inner boundary surface (14,24) and said outer boundary surface (13,23) at said second end (18,28) being larger than an average distance (D1,D10) between said inner boundary and said outer boundary at said first end (17,27), the average distance between said inner boundary surface (14,24) and said outer boundary surface (13,23) being the average of all distances between the inner boundary surface (14,24) and the outer boundary surface (13,23) in a direction perpendicular to said length direction at a selected position along the length of the air filtration cassette; an air filter (30) and a filter arrangement (33).
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
35 - Advertising and business services
37 - Construction and mining; installation and repair services
41 - Education, entertainment, sporting and cultural services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Air pollution measuring devices; Particle classifying apparatus; Particle detecting apparatus; Air quality sensors; Computer software. Air filtering installations; Apparatus, Systems and installations, related parts, in relation to the following fields: Air filtration, Air purification and ventilation. Commercial information services. Building construction advisory services; Advisory services relating to the maintenance of buildings; Installation and repair of air-conditioning apparatus; Repair of air filters and parts thereof; Consultancy relating to installation and repair of apparatus, systems and installations and parts therefor for air filtration and ventilation. Teaching. Technical consulting in the field of pollution detection; Sampling for pollution; Conducting sampling and analysis services to assess pollution levels; Air quality data collection services; Consultancy relating to filtration technology; Professional consultancy relating to the science of ergonomics; Analysing of air in building environments; Air flow measurement services; Research and development services; Computer programming and software design.
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
35 - Advertising and business services
37 - Construction and mining; installation and repair services
41 - Education, entertainment, sporting and cultural services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Air pollution measuring devices; Particle classifying apparatus; Particle detecting apparatus; Air quality sensors; Computer software. Air filtering installations; Apparatus, Systems and installations, related parts, in relation to the following fields: Air filtration, Air purification and ventilation. Commercial information services. Building construction advisory services; Advisory services relating to the maintenance of buildings; Installation and repair of air-conditioning apparatus; Repair of air filters and parts thereof; Consultancy relating to installation and repair of apparatus, systems and installations and parts therefor for air filtration and ventilation. Teaching. Technical consulting in the field of pollution detection; Sampling for pollution; Conducting sampling and analysis services to assess pollution levels; Air quality data collection services; Consultancy relating to filtration technology; Professional consultancy relating to the science of ergonomics; Analysing of air in building environments; Air flow measurement services; Research and development services; Computer programming and software design.
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
35 - Advertising and business services
37 - Construction and mining; installation and repair services
41 - Education, entertainment, sporting and cultural services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Air pollution measuring devices; Particle classifying apparatus; Particle detecting apparatus; Air quality sensors; Computer software. Air filtering installations; Apparatus, Systems and installations, related parts, in relation to the following fields: Air filtration, Air purification and ventilation. Commercial information services. Building construction advisory services; Advisory services relating to the maintenance of buildings; Installation and repair of air-conditioning apparatus; Repair of air filters and parts thereof; Consultancy relating to installation and repair of apparatus, systems and installations and parts therefor for air filtration and ventilation. Teaching. Technical consulting in the field of pollution detection; Sampling for pollution; Conducting sampling and analysis services to assess pollution levels; Air quality data collection services; Consultancy relating to filtration technology; Professional consultancy relating to the science of ergonomics; Analysing of air in building environments; Air flow measurement services; Research and development services; Computer programming and software design.
41 - Education, entertainment, sporting and cultural services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Teaching. Air quality data collection services; Air flow measurement services; Analysing of air in building environments; Professional consultancy relating to the science of ergonomics.
Disclosed herein are replaceable filter frame gaskets and air filters having the same. The gasket is secured elastically to a filter frame of the air filter, making the gasket easily reusable and removable from the air filter.
Disclosed herein are replaceable filter frame gaskets and air filters having the same. The gasket is secured elastically to a filter frame of the air filter, making the gasket easily reusable and removable from the air filter.
Disclosed herein are replaceable filter frame gaskets and air filters having the same. The gasket is secured elastically to a filter frame of the air filter, making the gasket easily reusable and removable from the air filter.
09 - Scientific and electric apparatus and instruments
Goods & Services
Alarms; air analysis apparatus; electric dust removing
apparatus; detectors; electric installations for the remote
control of industrial operations; hygrometers; apparatus and
instruments for physics; hydrometers; ionisation apparatus,
not for the treatment of air; meters; measuring instruments,
measuring equipment; spherometers; protection devices for
personal use against accidents; thermostats; pressure
gauges; heat regulating apparatus; control panels
(electricity).
41 - Education, entertainment, sporting and cultural services
Goods & Services
Teaching; teaching online; provision of online training;
providing online training seminars; education information;
educational seminars; management education services;
developing educational manuals; business training services;
education and instruction; conducting instructional
seminars; provision of education courses; training and
instruction; arrangement of conferences for educational
purposes; publication of educational texts; workshops for
educational purposes; conducting of educational courses;
conducting of educational events; education services
relating to industry; education services for managerial
staff; provision of training and education; educational
services relating to management; arranging and conducting
educational conferences; educational services provided to
industry; all the above services also online; provision of
education on-line from a computer database or via the
internet or extranets.
09 - Scientific and electric apparatus and instruments
Goods & Services
(1) Alarms; air analysis apparatus; electric dust removing apparatus; detectors; electric installations for the remote control of industrial operations; hygrometers; apparatus and instruments for physics; hydrometers; ionisation apparatus, not for the treatment of air; meters; measuring instruments, measuring equipment; spherometers; protection devices for personal use against accidents; thermostats; pressure gauges; heat regulating apparatus; control panels (electricity).
09 - Scientific and electric apparatus and instruments
Goods & Services
Air quality alarms; air analysis apparatus; electric dust removing apparatus for analyzing and measuring dust emission from collected dust ; air pollution detectors; electric installations for the remote control of industrial operations; hygrometers; apparatus and instruments for physics, namely for monitoring, measuring, tracking and reporting air quality; hydrometers; ionization apparatus for scientific or laboratory use but excluding treatment of air; meters; instruments and equipment for measuring dust emission and air quality; spherometers; devices for personal protection against accidents related to air pollution; thermostats; pressure gauges; heat regulating apparatus, namely electric control devices for heating management; electric control panels
41 - Education, entertainment, sporting and cultural services
Goods & Services
(1) Teaching; teaching online; provision of online training; providing online training seminars; education information; educational seminars; management education services; developing educational manuals; business training services; education and instruction; conducting instructional seminars; provision of education courses; training and instruction; arrangement of conferences for educational purposes; publication of educational texts; workshops for educational purposes; conducting of educational courses; conducting of educational events; education services relating to industry; education services for managerial staff; provision of training and education; educational services relating to management; arranging and conducting educational conferences; educational services provided to industry; all the above services also online; provision of education on-line from a computer database or via the internet or extranets.
41 - Education, entertainment, sporting and cultural services
Goods & Services
Teaching in the field of filters for industrial and domestic use, and air quality; teaching online, namely, providing online classes and webinars in the field of filters for industrial and domestic use, and air quality analysis and monitoring; provision of online training in the form of courses, seminars and workshops in the field of filters for industrial and domestic use, and air quality analysis and monitoring; education information, namely information on education; providing educational seminars in the field of filters for industrial and domestic use, and air quality analysis and monitoring; management education services, namely, providing classes, workshops and seminars, online and offline in the field of filters for industrial and domestic use, and air quality analysis and monitoring; developing educational manuals for others in the field of filters for industrial and domestic use, and air quality analysis and monitoring; business training services; education and instruction, namely, providing classes, seminars and workshops in the field of filters for industrial and domestic use, and air quality analysis and monitoring; conducting instructional seminars in the field of filters for industrial and domestic use, and air quality analysis and monitoring; provision of education courses in the field of filters for industrial and domestic use, and air quality analysis and monitoring; training and instruction in the field of filters for industrial and domestic use, and air quality analysis and monitoring; arrangement of conferences for educational purposes in the field of filters for industrial and domestic use, and air quality analysis and monitoring; publication of educational texts; conducting workshops for educational purposes in the field of filters for industrial and domestic use, and air quality analysis and monitoring; conducting of educational courses in the field of filters for industrial and domestic use, and air quality analysis and monitoring; conducting of educational events in the nature of classes, seminars, conferences and workshops in the field of filters for industrial and domestic use, and air quality analysis and monitoring; education services relating to industry, namely, providing classes, seminars, conferences and workshops in the field of filters for industrial and domestic use, and air quality analysis and monitoring; education services for managerial staff, namely, providing classes, seminars, conferences and workshops in the field of filters for industrial and domestic use, and air quality analysis and monitoring; provision of training and education, namely, providing classes, seminars, conferences and workshops in the field of filters for industrial and domestic use, and air quality analysis and monitoring; educational services relating to management, namely, providing classes, seminars, conferences and workshops in the field of filters for industrial and domestic use, and air quality analysis and monitoring; arranging and conducting educational conferences in the field of filters for industrial and domestic use, and air quality analysis and monitoring; educational services provided to industry, namely, providing classes, seminars, conferences and workshops in the field of filters for industrial and domestic use, and air quality analysis and monitoring; all the above services also online; provision of education on-line from a computer database or via the internet or extranets, namely, providing online classes, webinars, workshops and instructional guides in the field of filters for industrial and domestic use, and air quality analysis and monitoring
The present disclosure relates to pleated filter element comprising: a pleated filter media comprising a major upstream face and a major downstream face and comprising a plurality of oppositely-facing pleats extending between said major upstream face and said major downstream face such that the pleated filter media comprises a first corrugated edge and a second corrugated edge and a first noncorrugated edge and a second noncorrugated edge, wherein the pleated filter media comprises a main pleat section and a first edge pleat section at the first noncorrugated edge, wherein the length of the first edge pleat section is less than 50% of the total length of the pleated filter element between the first noncorrugated edge and the second noncorrugated edge, and/or wherein the maximum pleat height in the first edge pleat section is lower than the maximum pleat height in the main pleat section. The present disclosure further relates to an air filter comprising the pleated filter element in a casing.
The disclosure relates to a sealing arrangement (1) comprising a gasket (5) arranged to seal a gap (2) formed between a first element (3) and a second element (4), wherein the gasket is arranged to be located in the gap (2) and to be in contact with the first and the second elements (3,4), where the gasket comprises two elongated gasket members (6,7) located on a distance from each other so as to form an intermediate gasket space (8) confined by the gasket members (6,7) and said first and second elements (3,4), and in that the sealing arrangement further comprises a pressure source (10) adapted to apply a pressure on the intermediate gasket space (8), said pressure source preferably being configured to maintain a set pressure difference towards the surroundings. The disclosure further relates to a method (100), a system, a computer program product arranged to perform the method, a further sealing arrangement (31) and a further method (300) of monitoring sealing integrity of a pharmaceutical production space.
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
G01L 11/00 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group or
G01L 9/00 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
47.
SEALING ARRANGEMENT, FILTER AND FILTER HOUSING, METHOD OF MONITORING LEAK TIGHTNESS, AND LEAK TIGHTNESS MONITORING SYSTEM
The disclosure relates to a sealing arrangement (1) comprising a gasket (5) arranged to seal a gap (2) formed between a first element (3) and a second element (4), wherein the gasket is arranged to be located in the gap (2) and to be in contact with the first and the second elements (3,4), where the gasket comprises two elongated gasket members (6,7) located on a distance from each other so as to form an intermediate gasket space (8) confined by the gasket members (6,7) and said first and second elements (3,4), and in that the sealing arrangement further comprises a pressure source (10) adapted to apply a pressure on the intermediate gasket space (8), said pressure source preferably being configured to maintain a set pressure difference towards the surroundings. The disclosure further relates to a method (100), a system, a computer program product arranged to perform the method, a further sealing arrangement (31) and a further method (300) of monitoring sealing integrity of a pharmaceutical production space.
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
G01L 11/00 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group or
G01L 9/00 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
41 - Education, entertainment, sporting and cultural services
Goods & Services
Teaching; teaching online; Provision of online training; Providing online training seminars; Education information; Educational seminars; Management education services; Developing educational manuals; Business training services; Education and instruction; Conducting instructional seminars; Provision of education courses; Training and instruction; Arrangement of conferences for educational purposes; Publication of educational texts; Workshops for educational purposes; Conducting of educational courses; Conducting of educational events; Education services relating to industry; Education services for managerial staff; Provision of training and education; Educational services relating to management; Arranging and conducting educational conferences; Educational services provided to industry; All the above services also online; Provision of education on-line from a computer database or via the internet or extranets.
Apparatus for lighting, heating, steam generating, cooking,
refrigerating, drying, ventilating, water supply and
sanitary purposes; air filters and air conditioning filters,
and parts and fittings relating thereto; air filters for
industrial and household use; air filtering installations;
air purifying apparatus and machines; air sterilisers; air
conditioning apparatus; driers (air -); ventilation
apparatus and installations; water filtering apparatus.
An air filter assembly and use thereof for filtration of air in wet or damp conditions, said air filter assembly comprising: an air filter comprising a front frame defining at least one rectangular aperture for receiving an air flow to be filtered; characterized in that said air filter assembly comprises a deflector element extending alongside an edge portion of the rectangular aperture and adapted to deflect an air flow passing through the rectangular aperture away from an adjacent inside surface of the air filter; and a liquid drain arranged such that liquid collected at said adjacent inside surface of the air filter can exit the air filter through said liquid drain.
An aerosol distributor for filter leakage detection in a gas filtration system, said aerosol distributor being configured to be positioned in a gas stream upstream of the filter, said aerosol distributor comprising: a rotatable distributor housing comprising a hub in fluid connection with two or more radial chambers evenly distributed around said hub, the distributor housing having an inlet for admitting a test aerosol from an aerosol source via the hub into the radial chambers, each radial chamber being elongated, sealed at a distal end, and provided with a plurality of outlet holes distributed along the length thereof for releasing the aerosol from the radial chamber into a gas stream surrounding the aerosol distributor, and wherein said aerosol distributor further comprises an actuator configured to rotate the distributor housing around a central axis thereof.
B05B 3/12 - Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements with spray booms or the like rotating around an axis by means independent of the liquid or other fluent material discharged
B01D 46/42 - Auxiliary equipment or operation thereof
B05B 1/20 - Perforated pipes or troughs, e.g. spray booms; Outlet elements therefor
G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
37 - Construction and mining; installation and repair services
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Measuring, detecting, monitoring and controlling devices; Apparatus and instruments for measuring, detecting, monitoring and control; Sensors, detectors and monitoring instruments; Electronic regulators; Testing and quality control devices; Communications equipment; Computers and computer hardware; Data storage devices and media; Electric and mechanical data processing equipment and fittings; Databases; Recorded content; Software; Application software; Embedded operating software; Computer software for troubleshooting, data management, risk detection, web applications and web servers; Downloadable application software for smart phones; Data and file management and database software; Computer software platforms; Apparatus and instruments for calibration, counting and adaptation; Air analysis apparatus; Air quality sensors; Safety, security and signalling devices; Transmitters and electric receivers; Wireless transmitters and receivers; Remote control apparatus for air conditioning installations; Thermostats, level indicators, electric timers, warning lamps, electronic control units and electric control apparatus; Air temperature sensors. Apparatus and installations for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; Refrigerating and freezing equipment; Air cleaning apparatus; Air treatment equipment; Air filtration apparatus and installations; Air purification and air filtering systems; Aeolian ventilators; Filters for industrial and household use; Filters for air conditioning; Air filters for industrial and domestic use; Equipment for heating, ventilation, air conditioning and purification (environment) and HVAC systems (heating, ventilating and air conditioning); Flues and installations for conveying exhaust gases. Building, construction and demolition services; Installation services relating to heating, ventilation, air conditioning, air purification devices, units and systems; Building maintenance and repair; Construction, installation, maintenance and repair relating to heating, ventilation and air-conditioning; Installation services relating to air purification devices, units and systems; Consultancy relating to construction, installation, maintenance and repair; Equipment rental relating to building, construction, installation and demolition services; Information services relating to building, construction, installation and demolition services; Information services relating to installation of heating, ventilation and air conditioning and air purification devices, units and systems. Equipment rental in the field of air purification and air treatment; Air and water conditioning and purification.
a) interact to push the locking plate (4) in a transverse direction thereof and toward the filter housing clamping flange (2), thus clamping the wall structure (20) between the filter housing clamping flange (2) and the locking plate clamping surface (5, 45).
An aerosol distributor and an arrangement for filter leakage detection in a gas filtration system comprising such aerosol distributor, the aerosol distributor being configured to be positioned in a gas stream upstream of a filter, said aerosol distributor comprising: a hollow housing having at least one aerosol inlet for admitting an aerosol from an aerosol source into a chamber inside said housing, and a plurality of aerosol outlet holes for releasing the aerosol from the chamber into a gas stream surrounding the housing, wherein said housing has a plate like shape having an upstream surface configured to face an incoming gas stream and a downstream surface configured to face a filter, wherein said housing comprises a plurality of channels extending between channel inlets at the upstream surface and channel outlets at the downstream surface of the housing, such that gas from the gas stream can pass through the housing.
G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
G01N 15/08 - Investigating permeability, pore volume, or surface area of porous materials
B05B 1/14 - Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with strainers in or outside the outlet opening
An aerosol distributor and an arrangement for filter leakage detection in a gas filtration system comprising such aerosol distributor, the aerosol distributor being configured to be positioned in a gas stream upstream of the filter, said aerosol distributor comprising: a housing comprising a primary chamber in fluid connection with two or more secondary chambers; the housing having an inlet for admitting a test aerosol from an aerosol source into the primary chamber and passages for releasing the test aerosol from the primary chamber into each of the secondary chambers; said secondary chambers being elongated and provided with a plurality of outlet holes along the length thereof for releasing the test aerosol from the secondary chambers into a gas stream surrounding the aerosol distributor; characterized in that the dimensions of the inlet, the primary chamber, the passages, the secondary chambers and the outlet holes are selected such that during operation, the pressure of the test aerosol in the primary chamber will be higher than the pressure of the test aerosol in the secondary chambers.
B01D 46/44 - Auxiliary equipment or operation thereof controlling filtration
G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
42 - Scientific, technological and industrial services, research and design
Goods & Services
Air filters for industrial use. Advertising, marketing and promotional services related to upgrading of filter in order to decrease CO2 emissions. Provision of scientific information, advice and consultancy in relation to carbon offsetting.
42 - Scientific, technological and industrial services, research and design
Goods & Services
Air filters for industrial use. Advertising, marketing and promotional services. Provision of scientific information, advice and consultancy in relation to carbon offsetting.
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
35 - Advertising and business services
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Optical apparatus and instruments; weighing and measuring
apparatus and instruments; detectors; programs for computers
only for indoor air quality use; application software, only
for indoor air quality use. Airfilters for industrial use and industrial installations;
apparatus, systems and installations and parts therefor for
air filtration, air cleaning and ventilation. Retailing services relating to apparatus, systems,
installations and parts therefor for air filtration, air
purification and ventilation; commercial information
relating to apparatus, systems, installations and parts
therefor for air filtration, air purification and
ventilation; marketing and public relations relating to
apparatus, systems, installations and parts therefor for air
filtration, air purification and ventilation; information
relating to retailing, promotion and publicity services;
business management. Construction, installation, maintenance, servicing and
repair relating to apparatus, systems, installations and
parts therefor for air filtration, air purification and
ventilation; information relating to the aforesaid services. Computer programming, updating and design of computer
software, only for indoor air quality use; research,
development and design in relation to air filtration, air
purification and ventilation, only for indoor air quality
use; drawing up of technical expert opinions; quality
control; engineering services; material testing services;
engineering drawing; construction drafting; information and
consultancy relating to technical research services;
compilation, providing and scientific information relating
to air filtration, air purification and ventilation.
An air filter and dust collector are provided. In one example, an air filter is provided that includes a filter element coupled to a rectangular filter flange assembly. The rectangular filter flange assembly has a central aperture open to an interior region bounded by the filter element. The rectangular filter flange assembly includes a pair of short edges and a pair of long edges. A gasket is disposed on a top surface of the rectangular filter flange assembly circumscribing the central aperture. A first portion of the gasket is outward of the filter element in a direction toward the one of the short edges, and a second portion of the gasket is over the filter element in direction toward one of the long edges.
A pocket filter assembly with reduced risk for exposing a user to contaminations leaving the pocket filter assembly during and after removal of the pocket filter assembly from an installation is disclosed. A first pocket filter comprises a grip member configured to be gripped by the user to enable folding of the pocket filters in a controlled manner before removal of the pocket filter assembly from an installation.
A filter holding frame has two or more vertical walls coupled to two or more horizontal walls forming a rectangular frame. A flange extends inward from a back edge of each wall. At least one of the two or more vertical walls or one of the two or more horizontal walls has one or more retaining features. The one or more retaining members are coupled to the retaining features. The retaining members forming a compression catch. The compression catch has a body having a first end and a second end fixedly coupled to the retaining feature of the holding frame and a retaining portion. The first end and second end extend in the same direction to the retaining portion. The retaining portion has a bow shape to form a spring element, wherein the retaining portion is configured to bias a filter against the flange.
a,b) is provided at an air filter arrangement in an air flow inlet to an industrial installation and comprises at least one filter medium capable of removing particulate material and/or airborne molecular contamination, AMC, from an air flow received at the air flow inlet. Each air filter device comprises a set of sensors arranged to gather sensor data representative of an operating state of the air filter arrangement, a microprocessor and a communication unit. The air filter control station (42) comprises communication unit arranged to receive operating state information from the plurality of air filter devices and a user interface for selecting an air filter arrangement of an air filter device. The air filter control station also comprises processing circuitry arranged to estimate a life expectancy of the selected air filter arrangement based on the operating state information received from an air filter device provided at the selected air filter arrangement and on operating state information received from one or more other air filter devices provided at other filter arrangements.
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
F24F 11/30 - Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
F02C 7/052 - Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with dust-separation devices
09 - Scientific and electric apparatus and instruments
35 - Advertising and business services
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Measuring, detecting and monitoring instruments, indicators and controllers; Software for machine control; Software for remote monitoring and analysis. Retailing relating to apparatus, systems, installations and parts therefor for air filtration, air purification and ventilation; Commercial information relating to apparatus, systems, installations and parts therefor for air filtration, air purification and ventilation; Marketing and sales promotion relating to air purification and ventilation; Information relating to retailing, Promotional marketing; Business management. Construction, installation, maintenance, servicing and repair relating to apparatus, systems, Installations and parts therefor for air filtration, air purification and Ventilation; Information relating to the aforesaid services. Computer programming and updating and design of computer software, research, development and design, Technical expert opinions, Quality control, Engineering services, Material testing services; Technical measuring and testing; Process monitoring for quality assurance; Industrial design; Construction drafting; Information relating to technical services.
09 - Scientific and electric apparatus and instruments
35 - Advertising and business services
37 - Construction and mining; installation and repair services
40 - Treatment of materials; recycling, air and water treatment,
42 - Scientific, technological and industrial services, research and design
Goods & Services
Pressure indicators, mechanical and electrical indicators and sensors in the nature of fluid level sensors, noise sensors, differential pressure sensors, differential pressure transmitters, relative humidity sensors, relative humidity transmitters, ambient temperature sensors, ambient temperature transmitters, particulate matter sensors, particulate matter transmitters, barometric pressure sensors, barometric pressure transmitters for measuring, detecting and monitoring the performance, condition, efficiency and optimization of air filters and air filter installations; Machine control software for controlling air filters and air filter installations; Computer software for remote monitoring and analysis of air filters and air filter installations Retail store services featuring apparatus, systems and parts thereto for air filtration, air purification and ventilation; Commercial information services for consumers in the choice of products and services relating to apparatus, systems, installations and parts thereto for air filtration, air purification and ventilation Installation, maintenance, servicing and repair services in the nature of air filtering installations, maintenance, service and repair related to apparatus, systems, installations and parts thereto for air filtration, air purification and ventilation; information services related to above services in the nature of information on the installation, maintenance, servicing and repair of air filters and air filter installations Technical support services, namely, providing technical expertise in the nature of technical advice related to the manufacture of air filters and air filter installations; information services related to technical services, namely, providing technical information in the field of manufacture relating to air filtration and air filter condition, performance, efficiency and optimization Computer programming and software update in the nature of up-dating of computer software and design, only for the monitoring, controlling, conditioning and optimization of air filters and air filter installations; product research, product development and design services, only for air filters and air filter installations, quality control services for others, engineering services, material testing services; Technical measuring and testing, namely, measuring and testing of the performance, condition and efficiency of air filters and air filter installations; Process monitoring for quality assurance, namely, providing quality assurance services in the field of air filtration; Industrial design, construction drafting; information services related to technical services, namely, providing technical information in the field of scientific design and development of air filtration and air filter condition, performance, efficiency and optimization
09 - Scientific and electric apparatus and instruments
35 - Advertising and business services
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Measuring, detecting and monitoring instruments, indicators and controllers, namely pressure indicators, fluid level sensors, noise sensors, differential pressure sensors, differential pressure transmitters, relative humidity sensors, relative humidity transmitters, ambient temperature sensors, ambient temperature transmitters, particulate matter sensors, particulate matter transmitters, barometric pressure sensors, barometric pressure transmitters for measuring, detecting and monitoring the performance, condition, efficiency and optimization of air filters and air filter installations; computer software for remote monitoring of and analysis of gas turbines and air inlet filters (1) Retailing services relating to apparatus, systems, installations and parts thereto for air filtration, air purification and ventilation; business management services
(2) Construction, installation, maintenance, servicing and repair services related to apparatus, systems, installations and parts thereto for air filtration, air purification and ventilation; information services related to above services, namely information on the construction, installation, maintenance, servicing and repair of air filters and air filter installations
(3) Computer programming and software update and design, research, development and design services, technical expertise, namely product research, product development and design services for air filters and air filter installations, quality control services for others in the field of air filters and air filter installations, engineering services in the field of air filters and air filter installations, material testing services; technical measuring and testing, namely measuring and testing of the performance, condition and efficiency of air filters and air filter installations; process monitoring for quality assurance, namely, providing quality assurance services in the field of air filtration; industrial design, construction drafting; information services related to technical services, namely, providing technical information in the field of scientific design and development of air filtration and air filter condition, performance, efficiency and optimization
A test probe for filter leakage detection. The test probe (1) has an elongated housing (5) with a longitudinal inlet portion for admitting gas into a first chamber of the housing through an inlet of the inlet portion, and an outlet portion for letting gas out of a second chamber of the housing through an outlet of the outlet portion. Further, the test probe has an intermediate element comprising a throttling portion. The intermediate element is arranged between the inlet portion and the outlet portion, wherein the first and second chambers are fluidly interconnected via the throttling portion, wherein the throttling portion is elongated and extends longitudinally of the housing, wherein the throttling portion is arranged to cause a smaller vacuum upstream of the throttling portion than downstream of the throttling portion when gas is sucked through the test probe.
A high efficiency air filter assembly (100) for high temperature applications including: a filter core (102) including a unitary sheet of air-permeable filter media folded in accordion fashion to form a plurality of side-by-side pleats with zig-zag edges on two opposite sides and flat panels on the other two sides, and a spacer member between opposing walls of successive pleats, a box-like metal frame (108) enclosing said filter core on four sides in air tight engagement to define an air flow opening extending between upstream and downstream sides of said assembly, wherein the zig-zag edges of the unitary sheet of air-permeable filter media are sealingly embedded in a solid inorganic sealant composition (118) in the frame, and wherein the unitary sheet of air-permeable filter media preferably consists of a binder-free glass or mineral fiber filter media. Use of the high efficiency air filter assembly in high temperature applications wherein the filter assembly is repeatedly or continuously heated to a temperature in the range of 200-500° C.
Embodiments of the inventions include a filter frame and an air filter. The air filter has filtration media and a wood fiber-based filter frame securing filtration media. The filter frame having an upstream facing surface. The upstream facing surface having an orientation substantially perpendicular to a direction of air flow through the filter. The filter additionally having a plurality of sides coupled to the upstream facing surface, the plurality of sides having an orientation substantially parallel to the direction of air flow through the filter, the direction of air flow through the filter defining an exterior side of the filter frame; and a folded edge defined between the upstream facing surface and a first side of the plurality of sides, the folded edge having a debossing on the exterior side of the filter frame.
A filter housing is adapted to be mounted in an air ventilation system and includes: an upstream air entrance opening defined by an air entrance opening frame, a downstream air exit opening defined by an air exit opening frame, a rear wall, a front opening opposite to the rear wall, a cover sealing the front opening, a movable filter holder arranged within the housing and arranged to receive a filter through the front opening, and two clamping mechanisms arranged at opposite first and second walls of the housing. Each clamping device has a release device engaged with the filter holder, and is arranged for releasing the filter from the clamped position to a released position by moving the filter holder.
B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
B01D 46/42 - Auxiliary equipment or operation thereof
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
35 - Advertising and business services
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Optical apparatus and instruments; Weighing and measuring apparatus and instruments; Detectors; Programs for computers only for indoor air quality use; Application software, only for indoor air quality use. Airfilters; Apparatus, Systems and installations and parts therefor for air filtration, air cleaning and ventilation. Retailing relating to apparatus, systems, installations and parts therefor for air filtration, air purification and Ventilation; Commercial information relating to apparatus, systems, installations and parts therefor for air filtration, air purification and Ventilation; Marketing and public relations relating to apparatus, systems, installations and parts therefor for air filtration, air purification and ventilation; Information relating to retailing, Promotion and publicity services; Business management. Construction, installation, maintenance, servicing and repair relating to apparatus, systems, Installations and parts therefor for air filtration, air purification and Ventilation; Information relating to the aforesaid services. Computer programming, Updating and Design of Computer software, only for indoor air quality use; Research, development and design, only for indoor air quality use; Technical expert opinions; Quality control; Engineering services; Material testing services; Engineering drawing; Construction drafting; Information and consultancy relating to technical services; Compilation, Providing and Scientific information.
The present invention relates to a molded plastic rectangular front plate for a V-type filter, said front plate having a front surface and a back surface, characterized in that
the back surface of the front plate comprises a support structure protruding in a plane substantially perpendicular to the back surface of the front plate and extending along a major portion of the length of a side of the back surface of the front plate such that the thickness of the front plate in the direction from the front surface to the back surface is increased towards the middle and reduced towards the ends of the front plate side. The present invention further relates to a V-type filter frame and a V-type filter assembly comprising such a front plate.
A pocket filter assembly (1) with reduced risk for exposing a user to contaminations leaving the pocket filter assembly during and after removal of the pocket filter assembly from an installation is disclosed. A first pocket filter (6a) comprisesa grip member (10) configured to be gripped by the user to enable folding of the pocket filters in a controlled manner before removal of the pocket filter assembly from an installation.
A pocket filter assembly (1) with reduced risk for exposing a user to contaminations leaving the pocket filter assembly during and after removal of the pocket filter assembly from an installation is disclosed. A first pocket filter (6a) comprisesa grip member (10) configured to be gripped by the user to enable folding of the pocket filters in a controlled manner before removal of the pocket filter assembly from an installation.
There is provided a scanning device 100 for filter leakage detection, the scanning device comprising at least one scanning arrangement 131a, 131b arranged for scanning a respective filter 122a, 122b. Each scanning arrangement comprises a scan probe 132a, 132b covering the full width of its respective filter surface, and a movement mechanism 133a, 133b which each is operable to displace the scan probe in a direction perpendicular to the scan probe over the filter. The scanning device comprises an elongated rotatable actuator 134 arranged extending in parallel to the scan probe. Each movement mechanism is coupled to the actuator. Thereby a controlled manner of scanning several adjacently arranged filters, particularly in a side access cabinet that is more than one filter deep, from a side access position is provided.
G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
B01D 46/44 - Auxiliary equipment or operation thereof controlling filtration
The present invention relates to a V-type filter frame for receiving at least one filter media pack, said V-type filter frame being arranged to be mounted to a filter holding structure, the V-type filter frame comprising first and second side plates and a molded plastic rectangular front plate coupled to the side plates, said side plates each comprising a front edge portion and an opposite rear edge portion and the front plate having a front surface and a back surface, the back surface of the front plate comprising a first coupling portion comprising a first groove configured to receive the front edge portion of the first side plate, a second coupling portion comprising a second groove configured to receive the front edge portion of the second side plate,
a trough for receiving a front edge of a filter media pack, extending between the first and the second coupling portion of the front plate, characterized in that said trough is in fluid connection with each of said first groove and said second groove when the first and second side plates are coupled to the first and second coupling portions of the front plate respectively.
The present invention relates to an air filter housing for supplying air to a space, said air filter housing being configured to be arranged in a ceiling of said space, said housing having a mouth facing downward, said mouth comprising a sealing surface configured to receive a panel type air filter comprising a frame and a filter medium held within said frame, such that a sealing connection between said sealing surface and said frame is achieved, characterized in that said filter housing further comprises at least one resilient member arranged below the sealing surface such that when a panel type air filter is inserted into the mouth, the resilient member will be deformed by the filter frame as the filter passes the resilient member, and resume its original shape once the filter has passed, such that the filter is retained between the sealing surface and the resilient member. The present invention further relates to the use of a filter housing in a cleanroom, and to a method of mounting a panel type air filter in an air filter housing.
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
The present invention relates to an air filter housing for supplying air to a space, said air filter housing being configured to be arranged in a ceiling of said space, said housing having a mouth facing downward, said mouth comprising a sealing surface configured to receive a panel type air filter comprising a frame and a filter medium held within said frame, such that a sealing connection between said sealing surface and said frame is achieved, characterized in that said filter housing further comprises at least one resilient member arranged below the sealing surface such that when a panel type air filter is inserted into the mouth, the resilient member will be deformed by the filter frame as the filter passes the resilient member, and resume its original shape once the filter has passed, such that the filter is retained between the sealing surface and the resilient member. The present invention further relates to the use of a filter housing in a cleanroom, and to a method of mounting a panel type air filter in an air filter housing.
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
B01D 46/18 - Particle separators, e.g. dust precipitators, using filtering belts
F24F 13/08 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates
