| Patents for F24F 12 - Use of energy recovery systems in air conditioning, ventilation or screening (4,852) |
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| 07/19/1995 | CN2203762Y Multi-function hot water apparatus |
| 07/11/1995 | US5431215 Pressure switch for energy recovery ventilator |
| 07/06/1995 | WO1995018338A1 Energy recovery ventilator: means for defrosting heat exchanger medium and damper motor actuation means |
| 07/06/1995 | CA2178938A1 Energy recovery ventilator: means for defrosting heat exchanger medium and damper motor actuation means |
| 06/21/1995 | EP0658729A1 Ventilation system |
| 06/21/1995 | EP0491741B1 Heat exchange apparatus |
| 06/14/1995 | CN2200788Y Recovery cleaning device of freezing air condition system condensation water |
| 06/13/1995 | US5423187 Rooftop air conditioning unit and method of modification with a rotary regenerative heat exchanger |
| 06/01/1995 | WO1995014890A1 Ventilation device for buldings including regenerative heat exchanger |
| 05/31/1995 | CN2199478Y Absorption-type energy-accumulation air-conditioner |
| 05/26/1995 | WO1995014196A1 Heat recovery apparatus for air heating and exchanging system |
| 05/17/1995 | CN2197621Y Separative air conditioner with function of supplying water |
| 05/10/1995 | CN2196756Y Air conditioner providing air conditioning and warm water simultaneously |
| 05/03/1995 | EP0650758A1 Process for cleaning and biodeodorisation of an exhaust gas and device for executing such a process |
| 04/27/1995 | DE4336440A1 Decentralized ventilation apparatus |
| 04/12/1995 | CN2194474Y Warm-keeping air-interchanger |
| 04/12/1995 | CN2194473Y Constant temp. two-direction air-interchanger |
| 04/05/1995 | CN2193971Y Air conditioner with water heater function |
| 03/28/1995 | US5400607 System and method for high-efficiency air cooling and dehumidification |
| 03/15/1995 | EP0629282A4 Moulded baffle heat exchanger. |
| 03/09/1995 | DE4343107C1 Ventilation system |
| 03/02/1995 | DE4328930A1 Heat-exchange device |
| 02/16/1995 | WO1995004902A1 Arrangement for cooling supply air in an air-conditioning installation |
| 02/16/1995 | CA2169073A1 Arrangement for cooling supply air in an air-conditioning installation |
| 02/01/1995 | EP0517701B1 Heat recovering ventilator |
| 01/31/1995 | CA2059195C Defrostable ventilation system |
| 01/19/1995 | WO1995002157A1 Method and arrangement for controlling heat transfer in ventilation apparatus or air conditioning apparatus |
| 01/19/1995 | CA2165673A1 Method and arrangement for controlling heat transfer in ventilation apparatus or air conditioning apparatus |
| 12/27/1994 | US5375649 Ventilation device |
| 12/21/1994 | EP0629282A1 Moulded baffle heat exchanger |
| 12/21/1994 | CN2185863Y Exhausting gas-turbine power device for mine |
| 12/21/1994 | CN2185862Y Heat insulating air interchanger |
| 12/13/1994 | US5372182 Modular regenerator pre-conditioner air system |
| 12/07/1994 | CN2184894Y 空调热水器 Air conditioning water heater |
| 11/09/1994 | EP0623789A1 Ducting system for a room air-conditioner or the like |
| 11/02/1994 | EP0621939A1 Air-conditioning apparatus |
| 09/22/1994 | DE4408096A1 Ventilation-heating unit |
| 09/15/1994 | WO1994020798A1 Hygienically distributed ventilation with recycled heat and point exhaustion |
| 08/31/1994 | EP0612394A1 Air-conditioning installation for room spaces. |
| 08/24/1994 | CN1091202A Regenerated heat exchanger for gas medium |
| 08/23/1994 | US5339653 Elastomer bed |
| 08/18/1994 | WO1994018507A1 Arrangement relating to a regenerative heat exchanger for ventilation |
| 08/03/1994 | CN2173371Y Energy-saving and moisturizing device utilizing condensed water from air conditioner |
| 08/02/1994 | US5333470 Booster heat pipe for air-conditioning systems |
| 07/20/1994 | CN2172425Y Dual-purpose device for air conditioner and hot water supply |
| 07/12/1994 | US5327739 Desiccant adsorption air conditioner for automobiles |
| 07/05/1994 | US5325676 Desiccant assisted multi-use air pre-conditioner unit with system heat recovery capability |
| 06/23/1994 | WO1994014015A1 Regenerative heat exchanger for gaseous media, especially air heat exchanger for room ventilation of buildings |
| 06/16/1994 | DE4243429A1 Room air-conditioning system with cross-flow heat-exchanger - delivers returned air to top and ambient air to bottom of air inlet with stale air first crossing returned air |
| 05/11/1994 | WO1994010517A1 Elastomer bed |
| 05/11/1994 | CA2148093A1 Elastomer bed |
| 05/10/1994 | US5309732 Combined cycle air/air heat pump |
| 05/10/1994 | US5309725 System and method for high-efficiency air cooling and dehumidification |
| 03/08/1994 | CA2023183C Device for heat collection type ventilation equipment |
| 03/02/1994 | CN2158057Y Water-cooled air conditioner capable of recovering hot water |
| 02/10/1994 | DE4226164A1 Method of air conditioning in rooms of buildings - uses regenerated mass and heat transfer by condenser of heat pump and dehumidifies outside air by regenerating absorption transfer unit |
| 01/19/1994 | EP0578697A1 Energy-efficient ventilation system |
| 12/29/1993 | EP0575578A1 Ventilation device. |
| 12/22/1993 | EP0575285A1 Heat exchanger for heat recovering ventilation |
| 12/22/1993 | CN2150485Y Plastic partition heat filter for constant-temp. two-way ventilator |
| 12/09/1993 | CA2522908A1 Heating and cooling system for a building |
| 12/01/1993 | CN2148283Y Moving air conditioner with waste heat recovery function |
| 11/16/1993 | CA1324256C Method and apparatus for the control of air flows and pressures in air-conditioning |
| 11/02/1993 | US5257736 Self-regulating air ventilation apparatus |
| 10/26/1993 | CA1323622C Radon gas ventilation pump system and method |
| 10/13/1993 | CN1077275A Moulded baffle heat exchanger |
| 09/16/1993 | WO1993018360A1 Moulded baffle heat exchanger |
| 09/16/1993 | CA2131392A1 Moulded baffle heat exchanger |
| 08/05/1993 | DE4202970A1 Ventilation for inner rooms - comprises heat storage unit through which air flows from outside to in and inside to out by ventilator |
| 08/03/1993 | CA1320945C Space heating and ventilating systems for buildings |
| 07/27/1993 | US5230719 Dehumidification apparatus |
| 07/22/1993 | WO1993014354A1 Air-conditioning apparatus |
| 07/14/1993 | EP0550711A1 Heat recovery unit for use in air conditioners. |
| 06/24/1993 | WO1993013364A1 Ventilation device |
| 06/24/1993 | CA2100470A1 Ventilation device |
| 06/23/1993 | EP0547192A1 Energy and space saving single-unit air conditioner for processing room air, with integrable heat recovery. |
| 06/22/1993 | US5220955 Heat exchange apparatus |
| 06/22/1993 | CA1319292C Ventilation device |
| 05/27/1993 | WO1993010403A1 Air-conditioning installation for room spaces |
| 05/27/1993 | CA2123221A1 Air-conditioning installation for room spaces |
| 04/22/1993 | DE4134305A1 Fresh air supply system for buildings with several rooms + - consists of supply and return lines passing through heat exchanger and connected to each room separately |
| 04/15/1993 | WO1993007434A1 Air heat exchanger having both heat-exchanging and air-cleaning functions, as well as air filter for such a heat exchanger |
| 04/14/1993 | EP0536445A1 A method for optional heating or cooling the air in a building |
| 03/24/1993 | EP0533629A1 Method and device for supplying heated fresh air |
| 03/16/1993 | US5193610 Defrostable ventilation system |
| 03/04/1993 | WO1993004332A1 Heat exchanger |
| 03/02/1993 | US5189884 Passive heat pump with non-azeotropic refrigerant |
| 02/03/1993 | EP0313621B1 Ventilation means and ventilation procedure |
| 01/21/1993 | WO1993001452A1 Heat recovery unit for use in air conditioners |
| 01/21/1993 | WO1993001451A1 Energy and space saving single-unit air conditioner for processing room air, with integrable heat recovery |
| 01/19/1993 | US5179998 Heat recovery ventilating dehumidifier |
| 01/14/1993 | DE4223005A1 Regenerative heat-exchanger - has air-passage walls dividing ribs and slotted nozzles either side or rotor |
| 12/16/1992 | EP0517701A1 Heat recovering ventilator. |
| 12/16/1992 | CN1067112A Warming and cooling system |
| 11/25/1992 | EP0515055A2 Warming and cooling system |
| 11/24/1992 | US5165466 Modular heat exchanger having delayed heat transfer capability |
| 11/22/1992 | CA2067269A1 Warming and cooling system |
| 11/12/1992 | WO1992019922A1 Booster heat pipe for air conditioning systems |
| 11/11/1992 | EP0512945A2 Device for conditioning rooms |
| 11/03/1992 | US5159972 Controllable heat pipes for thermal energy transfer |