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Class Information
Number: 165/50
Name: Heat exchange > Structural installation > Heating and cooling > Room heat exchangers with central fluid supply
Description: Apparatus wherein there is a heat exchanger in each of a plurality of rooms and a fluid from a central heated or cooled supply communicates with the heat exchangers.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7458418 |
Storage tank for hot water systems |
Dec. 2, 2008 |
| 7131490 |
Fan coil controller |
Nov. 7, 2006 |
| 6991028 |
Thermal reservoir for two-pipe hydronic air-conditioning system |
Jan. 31, 2006 |
| 6945324 |
Controlling method for the discharge of coolant medium in the heat exchange wind box |
Sep. 20, 2005 |
| 6907923 |
Storage tank for hot water systems |
Jun. 21, 2005 |
| 6785113 |
Ozone removable electrode corona generation system |
Aug. 31, 2004 |
| 6742582 |
Modular climate control unit |
Jun. 1, 2004 |
| 6725915 |
Method of adjusting room air temperature |
Apr. 27, 2004 |
| 6688376 |
Two port coil capacity modulator |
Feb. 10, 2004 |
| 6626234 |
Coil capacity modulator |
Sep. 30, 2003 |
| 6453992 |
Temperature controllable gas distributor |
Sep. 24, 2002 |
| 6422310 |
Constant temperature coolant circulating apparatus |
Jul. 23, 2002 |
| 6352105 |
Servocontrolled valve for air-conditioning systems known as four pipe systems |
Mar. 5, 2002 |
| 6240742 |
Modular portable air-conditioning system |
Jun. 5, 2001 |
| 6216957 |
Heated floor system for a movable structure |
Apr. 17, 2001 |
| 6128913 |
Device for the cooling of texturized yarns and texturizing apparatus fitted with said device |
Oct. 10, 2000 |
| 6035932 |
Process and apparatus for heating a gas delivered to a membrane gas separator |
Mar. 14, 2000 |
| 5884697 |
Apparatus for independently regulating the heating on the two sides of the cabin of a vehicle |
Mar. 23, 1999 |
| 5884694 |
Bathroom dehumidifier method and apparatus |
Mar. 23, 1999 |
| 5819843 |
Cogeneration system |
Oct. 13, 1998 |
| 5743110 |
Unit for distribution and/or collection of cold and/or of heat |
Apr. 28, 1998 |
| 5622221 |
Integrated zoning circulator with priority controller |
Apr. 22, 1997 |
| 5607013 |
Cogeneration system |
Mar. 4, 1997 |
| 5592989 |
Electronic thermostat having high and low voltage control capability |
Jan. 14, 1997 |
| 5501265 |
Fluid flow control for HVAC system with valve position readjustment to equalize conditioning rates in multiple zones |
Mar. 26, 1996 |
| 5489532 |
Automatic test apparatus for antimicrobial drugs |
Feb. 6, 1996 |
| 5460221 |
Fan coil thermostat with circuitry to assure minimum power for relay pull-in |
Oct. 24, 1995 |
| 5404934 |
Retrofit air conditioning system |
Apr. 11, 1995 |
| 5318099 |
Method and apparatus for emulating a perimeter induction unit air conditioning system |
Jun. 7, 1994 |
| 5289868 |
Absorption chiller heater and unit-type air conditioning system |
Mar. 1, 1994 |
| 5284204 |
Hydronic thermal distribution system for space heating and cooling |
Feb. 8, 1994 |
| 5261483 |
Control system for a fan coil of an air-conditioner |
Nov. 16, 1993 |
| 5245835 |
Method and apparatus for interior space conditioning with improved zone control |
Sep. 21, 1993 |
| 5183102 |
Heating and cooling system |
Feb. 2, 1993 |
| 5111875 |
Modular heat installation for premises with water as a heat transmitting medium |
May. 12, 1992 |
| 4874127 |
Climate control apparatus |
Oct. 17, 1989 |
| 4815527 |
Multi-zone off-peak storage on-peak energy saving air conditioning |
Mar. 28, 1989 |
| 4775001 |
Zoned air conditioning system |
Oct. 4, 1988 |
| 4638853 |
Apparatus for conditioning and controlling the temperature of rooms in a building |
Jan. 27, 1987 |
| 4607791 |
Hydronic room heating device |
Aug. 26, 1986 |
| 4561225 |
Curtain wall units in a unit type curtain wall |
Dec. 31, 1985 |
| 4531454 |
Air conditioning system |
Jul. 30, 1985 |
| 4523518 |
Apparatus for controlling temperature in a unit type curtain wall |
Jun. 18, 1985 |
| 4523716 |
Cooling and heating air jet device in building interior or exterior structure |
Jun. 18, 1985 |
| 4462460 |
Modular air conditioning apparatus |
Jul. 31, 1984 |
| 4457358 |
Heating and cooling system |
Jul. 3, 1984 |
| 4351476 |
Air filtering system and method of operation |
Sep. 28, 1982 |
| 4350200 |
Solar energy collector and system |
Sep. 21, 1982 |
| 4300623 |
Integrated multi-duct dual-stage dual-cooling media air conditioning system |
Nov. 17, 1981 |
| 4285392 |
Heating and cooling system |
Aug. 25, 1981 |
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