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2011
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Invention
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Method and system for dehumidification and refrigerant pressure control.
A method for dehumidifi... |
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2008
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Invention
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Html driven embedded controller.
A method and system is provided for gathering, processing, disp... |
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2007
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Invention
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Automated part procurement and service dispatch. A method for repairing an HVAC system is disclos... |
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Invention
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Direct expansion cooler high velocity dished head.
A dished head header assembly for a heat exch... |
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Invention
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Variable speed drive for a chiller system with a switched reluctance motor.
A variable speed dri... |
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Invention
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Startup control system and method for a multiple compressor chiller system.
A startup control al... |
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2006
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Invention
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Electronic control transformer using dc link voltage. In a chiller system, an electronic control ... |
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Invention
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Application of a switched reluctance motion control system in a chiller system. A chiller system ... |
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Invention
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Hvac system analysis tool. A tool for the analysis of heating, ventilation and air conditioning (... |
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P/S
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Air conditioning and industrial equipment, including, air cooled chillers; parts and fittings for... |
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Invention
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Extended venturi fan ring. A high efficiency, low-noise fan ring for use with a heat exchanger ha... |
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Invention
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Orifice boundary layer suction method and system. An air-conveying device for use in an HVAC syst... |
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Invention
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Method and system for dehumidification and refrigerant pressure control. A method for dehumidific... |
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Invention
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Method for refrigerant pressure control in refrigeration systems. A method and system for control... |
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Invention
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Variable speed drive for a chiller system. A variable speed drive with a boost converter is provi... |
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Invention
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Variable speed drive for a chiller system with a switched reluctance motor. A variable speed driv... |
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Invention
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Filter installation method and apparatus.
The present invention also includes a method for insta... |
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Invention
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Hvac system with powered subcooler. An HVAC system having a main circuit (100) and a subcooler ci... |
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Invention
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Condenser inlet diffuser. A shell side condenser inlet diffuser (114) for a vapor compression ref... |
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Invention
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Base construction for an air handling unit.
An apparatus and method for a panel construction for... |
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Invention
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Panel construction for an air handling unit.
An apparatus and method for a panel construction fo... |
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Invention
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Limited modulation furnace and method for controlling the same. A limited modulation furnace and ... |
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Invention
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Limited modulation furnace and method for controlling the same.
A limited modulation furnace and... |
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Invention
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Method and apparatus to sense and control compressor operation in an hvac system. An HVAC system ... |
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Invention
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Method and apparatus to sense and establish operation mode for an hvac control. A method for conf... |
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Invention
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Condenser-pan arrangement and control method therefore. A condenser arrangement for control of co... |
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Invention
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System for precharging a dc link in a variable speed drive. A variable speed drive (104) with a c... |
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Invention
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Electronic control transformer using dc link voltage.
In a chiller system, an electronic control... |
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2005
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Invention
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System for precharging a dc link in a variable speed drive. A variable speed drive with a convert... |
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Invention
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Air handler heat kit installation and mounting. A heating arrangement is provided for use in an a... |
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Invention
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Air handler heat kit installation and mounting.
A heating arrangement is provided for use in an ... |
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Invention
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Access door.
A structural member is provided for constructing a door. The structural member incl... |
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Invention
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Three-way transition fitting for combustion air piping. A transition fitting interconnects a furn... |
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Invention
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Three-way transition fitting for combustion air piping.
A transition fitting interconnects a fur... |
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Invention
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Condenser inlet diffuser.
A shell side condenser inlet diffuser for a vapor compression refriger... |
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Invention
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Orifice boundary layer suction method and system.
An air-conveying device for use in an HVAC sys... |
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Invention
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Frameless viewport.
A viewport including substantially aligned openings disposed in inner and ou... |
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Invention
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Perforated foamed panel for air handling units.
A panel provided for use in an air handling unit... |
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Invention
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Direct expansion cooler high velocity dished head. A dished head header assembly for a heat excha... |
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2003
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Invention
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Nano composite photocatalytic coating.
A photocatalytic coating composition and method of coatin... |
