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2013
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Invention
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Pattern controllers for active beam.
Pattern controllers located in discharge slots of an active... |
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Invention
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Ceiling panel clip. A ceiling panel clip to engage the grid structure of a drop ceiling and there... |
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Invention
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Venturi valve with hard stop.
A Venturi valve has a Venturi housing with a plunger slidably moun... |
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2012
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Invention
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Packless silencer for a venturi control valve.
A packless silencer for a Venturi control valve b... |
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Invention
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Fan coil ceiling unit with closely coupled silencers. A low-profile, compact fan coil ceiling uni... |
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2011
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Invention
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Method and apparatus for field mounting of displacement diffusers.
A method and apparatus for fi... |
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Invention
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Universal air pattern controller for a diffuser.
A universal air pattern controller for use in c... |
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2010
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Invention
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Sound attentuator. An apparatus and method for attenuating the sound generated by a fan powered t... |
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2008
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Invention
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Duct heater control module. A duct heater control module for controlling an electric duct heater ... |
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Invention
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Diffuser mounting flange. A mounting flange for attaching an HVAC air diffuser terminal in an ope... |
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Invention
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Adjustable terminal basket with light weight, horizontal diffuser grille. An adjustable terminal ... |
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Invention
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Duct heater control module.
A duct heater control module for controlling an electric duct heater... |
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Invention
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Fan powered silencing terminal unit. An apparatus and method for attenuating the sound generated ... |
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Invention
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Single duct silencing terminal unit. An apparatus and method for attenuating the sound generated ... |
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2007
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Invention
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Fan assisted floor ventilation diffuser. A fan assisted floor ventilation diffuser includes an en... |
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Invention
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Fan assisted floor ventilation diffuser.
A fan assisted floor ventilation diffuser includes an e... |
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Invention
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Passive ventilation trickle vent with volume controlled air conditioning. A trickle vent incorpor... |
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Invention
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Air column for under floor heating and cooling system.
An air column for an under floor heating ... |
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2006
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Invention
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Drawing take-off system for estimating component cost. A drawing take off system itemizes compone... |
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Invention
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Drawing take off system.
A drawing take off system itemizes components shown on a paper drawing.... |
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Invention
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Modular floor terminal basket with damper. A modular floor terminal basket with a damper is mount... |
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Invention
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Variable air volume ceiling diffuser. A variable air volume ceiling diffuser includes a damper th... |
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Invention
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Airflow sensor. An airflow sensor for use in a conduit. The sensor comprises stacked first, secon... |
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2005
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Invention
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Modular floor terminal with damper. A modular floor terminal mounted in the floor of an occupied ... |
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Invention
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Modular floor terminal with damper.
A modular floor terminal mounted in the floor of an occupied... |
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Invention
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Airflow sensor. An airflow sensor for use in a conduit is disclosed. The sensor comprises stacked... |
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Invention
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Air channel grill for security institutions. A security grill for a security institution has an a... |
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2000
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Invention
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Linear air diffuser. A linear air diffuser apparatus has two parallel longitudinal rails maintain... |
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Invention
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Air outlet grille with louver indexing adjustment means. A louver indexing device for air flow di... |
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1999
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Invention
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Self-modulating diffuser for air conditioning systems. A self-modulating ceiling air diffuser is ... |
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Invention
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Modular core air diffusers. Modular ceiling air diffusers are provided in which the core deflecto... |
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Invention
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Airflow sensor. An multi-point, center-averaging airflow sensor comprises a plurality of upstream... |
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Invention
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Self-modulating diffuser for air conditioning systems. A self-modulating diffuser for regulating ... |
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1997
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Invention
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Air diffusers and deflector structure therefor. An air diffuser with a series of parallel blades ... |
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1996
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Invention
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Air diffuser apparatus. An air diffuser apparatus has a box-like air diffuser chamber with sheet ... |
