| Patents for F24F 12 - Use of energy recovery systems in air conditioning, ventilation or screening (4,852) |
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| 08/09/2001 | WO2001057450A1 Flexible duct sleeve |
| 08/09/2001 | CA2399104A1 Flexible duct sleeve |
| 08/08/2001 | EP1121565A2 Building exhaust and air conditioner condensate |
| 08/08/2001 | CN2442160Y High efficiency full heat air-exchanger |
| 08/01/2001 | EP1029203B1 Apparatus for renewing the atmosphere in premises with energy recuperation |
| 07/31/2001 | CA2217971C Heating unit |
| 07/26/2001 | WO2001053763A1 Atmosphere control device for dry container |
| 07/25/2001 | CN2440178Y After-heat-recovering energy-saving system apparatus for multifunction refrigerating air-cnditioning system |
| 07/18/2001 | CN2439645Y Cooling water complete set series connecting with diaphragm water cell cold storage device |
| 07/11/2001 | CN2438975Y Heat conductive plastic coiled pipe ice-storing equipment |
| 07/10/2001 | US6257317 Integrated heat recovery ventilator-hepa filter |
| 06/14/2001 | WO2001042719A1 Arrangement by air-conditioning plant with heat recovery |
| 06/13/2001 | CN2434587Y Energy saving warm water supplying device of refrigerating equipment |
| 05/29/2001 | US6237354 Cooling system |
| 05/23/2001 | CN2431521Y Condensing heat recovering refrigerator set |
| 05/18/2001 | CA2321243A1 Air cycle houses and house ventilation system |
| 05/02/2001 | CN2428723Y Water-cooling type domestic air-conditioner |
| 04/25/2001 | CN2427773Y Air conditioner with drinking water apparatus |
| 04/25/2001 | CN1292480A Mobile refrigerator air-conditioner capable of recovering and utilizing waste heat |
| 04/18/2001 | CN1291706A Wind supply scheme for domestic air conditioner |
| 04/12/2001 | WO2001025695A1 Device for regulating air ventilator heat exchangers for multi-family dwellings |
| 04/10/2001 | US6213197 Air conditioning apparatus as well as components thereof |
| 04/04/2001 | EP0937224A4 Regenerator heat exchanger having one or more adjustable performance characteristics |
| 04/04/2001 | CN2426104Y Inner and outer pipe double-cooling energy-saving condenser |
| 04/03/2001 | US6209622 Ventilation system |
| 03/29/2001 | WO2001022021A1 Method and aggregate for ventilation usage related to heat recovery |
| 03/28/2001 | CN2425316Y Energy-saving intelligent convection scavenging air conditioner |
| 03/28/2001 | CN1289227A Cooling apparatus for box fitted with heater element and controlling method thereof |
| 03/21/2001 | EP1085273A1 Device and method for heat exchange |
| 03/21/2001 | EP1085272A2 Heating-element accommodating-box cooling apparatus and method of controlling the same |
| 03/15/2001 | DE19943494A1 System for recovering thermal energy, comprises two air and/or water heat exchangers, circulation pump and control unit |
| 03/14/2001 | CN2423539Y Device for recovery waste heat in refrigeration of air conditioning |
| 03/14/2001 | CN2423532Y Air-conditioning machine with heating device |
| 03/13/2001 | US6199392 Air conditioning system |
| 03/08/2001 | WO2001016530A2 Heat exchanger type fan |
| 03/08/2001 | WO2000020809A8 Building exhaust and air conditioner condensate |
| 03/07/2001 | CN1286379A Domestic central air conditioner able to supply hot water |
| 03/06/2001 | US6196469 Energy recycling air handling system |
| 02/28/2001 | CN2421574Y Peak regulating type electric energy converting heat-storing air-conditioner |
| 02/21/2001 | EP1076796A1 Air conditioning method and device |
| 02/21/2001 | CN2420547Y Reutilizer for condensation of air conditioner cabinet machine |
| 02/15/2001 | WO2001011292A1 Arrangement for air intake |
| 02/15/2001 | DE19937137A1 Combined ventilation and heating method for closed room has outside air heated by heat exchange with room air with warm gas from clothes drier used for its additional heating |
| 02/07/2001 | CN2418408Y Efficient heat-recovering refrigerating machine group |
| 02/06/2001 | US6182747 Plate-type crossflow air-to-air heat-exchanger comprising side-by-side-multiple small-plates |
| 01/23/2001 | US6176305 Ventilator system and method |
| 01/04/2001 | WO2001001045A1 Method of adjusting mass flow in liquid circuit transferring energy |
| 01/02/2001 | US6169849 Ventilation—heating apparatus |
| 12/27/2000 | EP1062463A1 Air conditioning system for buildings and air-conditioned building, especially a zero energy house |
| 12/21/2000 | DE19925823A1 Heat recovery from living and work spaces has an evaporator in the exhaust air flow in front of the lateral flow plate heat exchanger and a compressor in the fresh air flow downstream of the heat exchanger near the condenser |
| 12/19/2000 | CA2042435C Dehumidification apparatus |
| 12/06/2000 | CN1275701A Waste heat utilizing system for refrigeration device |
| 12/05/2000 | CA2230969C Combined furnace and heat recovery system |
| 11/29/2000 | CN2408386Y Semi sealing type heat recovery heater of wet removing air conditioner |
| 11/28/2000 | CA2214487C Opposed flow heat exchanger |
| 11/15/2000 | CN2406181Y Double-directional scavenger fan |
| 11/15/2000 | CN2406180Y Composite condensator |
| 11/15/2000 | CN2406179Y Waste-heat converting apparatus for cooling system |
| 11/01/2000 | CN2404046Y Bidirectional ventilation tube |
| 10/31/2000 | CA2014610C Heat exchanger |
| 10/19/2000 | WO2000061997A1 Turboventilator which is operated by the expansion of a diphasic refrigerating fluid |
| 10/19/2000 | CA2370235A1 Turboventilator which is operated by the expansion of a diphasic refrigerating fluid |
| 10/17/2000 | US6132310 Integrated heating and fresh air supply device for use with an air distribution system |
| 10/17/2000 | US6131653 Method and apparatus for dehumidifying and conditioning air |
| 10/12/2000 | DE19914314A1 Passive house for low-energy operation without conventional heating system has extractor fan in air outlet which produces airflow between air inlet and outlet openings in external wall outside heat insulating layer |
| 10/04/2000 | CN2399655Y Warm keeping air interchanger |
| 09/27/2000 | CN1267811A Separated cabinet-type air conditioner |
| 09/27/2000 | CN1056921C Airflow heat exchanger |
| 09/13/2000 | CN2396327Y Split-type heat pipe energy-saving air interchanger |
| 09/13/2000 | CN2396326Y Water heater type dual-purpose air conditioner |
| 09/07/2000 | DE19908065A1 Ventilating and air-conditioning device on wall or ceiling is enclosed all round by cover as rectangular plan baffle shutter spaced from wall and ceiling by gaps acting as waste air entries with fresh air entry frontally asymmetric. |
| 09/06/2000 | CN2395197Y Household central air conditioner capable of supplying hot water |
| 09/06/2000 | CN2395196Y Energy saving air conditioner |
| 08/31/2000 | DE10007077A1 Heating and ventilation system for living rooms has heat distribution via consumable water pipes, circulation line; heat exchanger is used to separate hot water for heating, consumable water |
| 08/23/2000 | EP1030350A1 System and method for producing and supplying highly clean dry air |
| 08/23/2000 | EP1029214A1 Heat exchanger |
| 08/23/2000 | EP1029203A1 Apparatus for renewing the atmosphere in premises with energy recuperation |
| 08/23/2000 | EP1029202A1 Regenerative heat exchanger |
| 08/23/2000 | CN2393019Y Scavenger air-conditioner |
| 08/23/2000 | CN2393018Y Energy-saving type water-heating air-conditioning compound machine |
| 08/10/2000 | WO2000046554A1 Ventilation unit |
| 08/10/2000 | DE19903280A1 Ventilation device has Peltier element(s) for cooling or heating fresh air flow between fresh air chamber and outgoing air chamber or between incoming air chamber and used air chamber |
| 08/10/2000 | DE19902267A1 Ventilation device uses exhaust heat of ventilator motors through bypass attached to motor chambers and opening on suction side of ventilator wheel |
| 08/09/2000 | CN2391126Y Separating air conditioner with bidirectional air interchange function |
| 08/03/2000 | WO1998015784A3 Regenerative heat exchanger |
| 07/19/2000 | CN2388535Y Domestic water cooling air conditioner and water regulating valve thereof |
| 07/13/2000 | WO2000040905A1 Apparatus for heating and ventilating a farm enclosure |
| 07/13/2000 | DE19900358A1 Combined heating/ventilation system selectively pre-temp. controls external air in heat transfer device, feeds to loads via inner part of pump with circulated air and via heat storage device |
| 07/12/2000 | CN2387435Y Multifunctional refrigerating and heating device for air conditioner |
| 06/21/2000 | CN1257184A Energy-storage type air-conditioner, refrigerator and water-heater system |
| 06/20/2000 | US6076598 Opposed flow heat exchanger |
| 06/15/2000 | WO2000034719A1 Method and arrangement for recovering heat and moisture |
| 06/15/2000 | DE19861020C1 Ventilation arrangement for buildings extracts heat from outlet air directed out of building or from air fed into building using heat pump with coolant or water heat transfer device |
| 06/08/2000 | WO2000032994A1 Ventilation arrangement for buildings |
| 06/08/2000 | DE19954555A1 Arrangement for ventilating room with heat recovery has external opening closed by flap, housing opening opened to feed warm air from housing opening via delivery channel for defrosting |
| 06/07/2000 | CN2381938Y Air conditioner with water heater by bypassed coolant |
| 06/06/2000 | US6070423 Building exhaust and air conditioner condenstate (and/or other water source) evaporative refrigerant subcool/precool system and method therefor |
| 06/02/2000 | WO2000031474A1 Supply air device in connection with radiator |
| 05/31/2000 | DE19855056A1 Intelligent system for ventilation of individual rooms with window mounted unit for radio controlled operational units |
| 05/31/2000 | CN2380847Y Recovering apparatus for heat of air-conditioner |