| Patents for F24F 12 - Use of energy recovery systems in air conditioning, ventilation or screening (4,852) |
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| 03/02/2005 | CN1191447C Method for high efficiency energy saving refrigeratin and heat supply for central air conditioner |
| 02/23/2005 | CN2681026Y Heat pump direct current energy-saving air conditioner |
| 02/23/2005 | CN2681025Y Energy regeneration and utilization unit for central air conditioner |
| 02/23/2005 | CN1585874A Air conditioner |
| 02/23/2005 | CN1584416A Fresh air exchanging method and device for central air-conditioner system |
| 02/22/2005 | US6857285 Building exhaust and air conditioner condensate (and/or other water source) evaporative refrigerant subcool/precool system and method therefor |
| 02/17/2005 | DE202004014827U1 Recovering waste heat from air conditioning system has heat exchangers with bypass refrigerant fed to refrigeration machine |
| 02/17/2005 | DE202004014793U1 Einrichtung zur Wärmerückgewinnung, insbesondere bei Lüftungsanlagen auch in öffentlichen Hallenbädern Heat recovery device, especially in ventilation systems in public swimming pools |
| 02/16/2005 | CN2679574Y Energy saving, environmental protection water heater utilizing afterheat |
| 02/15/2005 | US6855050 Ventilation method and device |
| 02/10/2005 | US20050028545 Building exhaust and air conditioner condensate (and/or other water source) evaporative refrigerant subcool/precool system and method therefor |
| 02/09/2005 | CN1576740A Constituting method and equipment for overall cooling and heating installation |
| 02/09/2005 | CN1188638C Closed-type external ice thawing air-conditioning apparatus |
| 02/02/2005 | CN1573244A Drum type heat exchanger |
| 02/02/2005 | CN1573242A Air conditioning system |
| 02/02/2005 | CN1573239A Air conditioning and ventilating system |
| 02/02/2005 | CN1573237A Air conditioning system |
| 02/02/2005 | CN1573236A Air conditioning system |
| 02/02/2005 | CN1573235A Air conditioning system |
| 02/02/2005 | CN1573007A Window having a ventilation equipment |
| 01/27/2005 | WO2005007207A1 Method and apparatus for the sterilisation of air that is intended to ventilate spaces requiring air with a low micro-organism content |
| 01/27/2005 | DE202004018206U1 Climate control assembly has a ventilator with heating and ventilation components e.g. a heat exchanger, compressor |
| 01/26/2005 | CN2674347Y Air conditioner set with water heater |
| 01/26/2005 | CN1570501A Combined type heat recuperation unit for air-conditioning refrigeration systems |
| 01/26/2005 | CN1186573C Method and device for recovering phase change storage heat of condensation heat-extraction for compressing condensing unit |
| 01/19/2005 | CN1566839A Energy source reuse apparatus and energy source reuse method |
| 01/19/2005 | CN1566802A Control method for refrigeration air-conditioning system with energy storage and release function |
| 01/18/2005 | US6843063 Method and device for saving energy in indoor cooling and heating |
| 01/13/2005 | US20050006058 Blower wheel assembly |
| 01/12/2005 | CN2670815Y 外置式冷凝器 External condenser |
| 01/12/2005 | CN2670814Y Air-conditioner with recovering heat |
| 01/12/2005 | CN1563830A System and metod for utilizing and recovering heat from temp reducing of circulating cooling water |
| 01/12/2005 | CN1563829A All air heat recovery method, its appts and application |
| 01/12/2005 | CN1563818A High efficiency gas all heat recovery and energy convision method thereof |
| 01/12/2005 | CN1184388C Community life sewage treatment and reuse, garden natural-cooling and environmental-protection energy-saving air-conditioning system |
| 01/06/2005 | US20050000681 Air handling systems or devices intermingling fresh and stale air |
| 01/06/2005 | US20050000067 Hooking system |
| 01/05/2005 | EP1493974A2 Air conditioning system |
| 01/05/2005 | CN2669070Y Energy-saving air-changing device |
| 01/04/2005 | US6837787 Flexible duct sleeve |
| 12/29/2004 | CN1182343C All-breathing central air-conditioning system |
| 12/22/2004 | EP1488175A1 Air-exchange system comprising a heat exchanger, for ventilating a room of a building |
| 12/22/2004 | EP1488174A2 Air exchanging device |
| 12/22/2004 | CN1556912A Heat exchanger assembly and heat exchange manifold |
| 12/16/2004 | US20040253917 Window having a ventilation equipment |
| 12/16/2004 | US20040250997 Drum type heat exchanger |
| 12/16/2004 | US20040250561 Air conditioning system |
| 12/16/2004 | US20040250557 Air conditioner |
| 12/15/2004 | EP1486747A2 Drum type heat exchanger |
| 12/15/2004 | EP1486743A1 Heat recovery unit and heat recovery system of building utilizing it |
| 12/15/2004 | EP1486736A2 Air conditioning system |
| 12/15/2004 | EP1486637A2 Window having a ventilation equipment |
| 12/15/2004 | EP1485657A1 Heat recuperator with frost protection |
| 12/14/2004 | US6829900 Heat exchanger |
| 12/09/2004 | WO2004106814A1 Humidity control device |
| 12/09/2004 | WO2004106812A1 A total heat recovering ventilation apparatus for an air conditioning room |
| 12/09/2004 | US20040244402 Air conditioning system |
| 12/09/2004 | US20040244401 Air conditioning system |
| 12/09/2004 | DE202004014211U1 Heat recovery device for ventilation plant has heat pump with flow channels connected to outgoing air channel |
| 12/08/2004 | EP1484558A1 Air conditioning system |
| 12/08/2004 | CN2662135Y An energy-saving air conditioning ventilator |
| 12/08/2004 | CN2662134Y Heat-pipe energy-saving air conditioning unit |
| 12/02/2004 | WO2004104487A1 Ventilation system |
| 12/02/2004 | US20040237572 Air conditioning and ventilating system |
| 12/02/2004 | US20040237571 Air conditioning system |
| 12/02/2004 | US20040237545 Air-conditioning system and method of installing energy recovery apparatus |
| 12/02/2004 | US20040237540 Co-generation system and a dehumidification air-conditioner |
| 12/01/2004 | EP1482252A2 Air conditioning and ventilating system |
| 12/01/2004 | EP1482251A2 Air conditioning system |
| 12/01/2004 | CN1550665A Air-conditioning system and method of installing energy recovery apparatus |
| 12/01/2004 | CN1178034C Method and unit for heating water by air conditioner |
| 11/24/2004 | EP1479982A1 Ventilation system |
| 11/24/2004 | EP1479980A1 Air-conditioning system and method of installing energy recovery apparatus |
| 11/24/2004 | CN1548834A Fresh air air-conditioner with solution heat recoverer |
| 11/24/2004 | CN1548833A Multi-stage heat exchanger |
| 11/18/2004 | US20040226685 Stackable energy transfer core spacer |
| 11/17/2004 | CN2656861Y Ar conditioner with heat recovery device of heat exchanger |
| 11/17/2004 | CN1176339C Air conditioner |
| 11/17/2004 | CN1176338C Direct evaporation type energy accumulating heat pump air conditioner |
| 11/10/2004 | CN2655094Y 热水空调机 Hot air conditioner |
| 11/10/2004 | CN2655093Y 自然风间接蒸发冷却式新风处理机 Natural wind indirect evaporative cooling fresh air processor |
| 11/10/2004 | CN2655092Y Drum air exchanger |
| 11/10/2004 | CN2655091Y Air conditioner of single motor double vane fan forced ventilation |
| 11/10/2004 | CN2655080Y Air conditioner with heat pipe heat recovering device |
| 11/04/2004 | WO2004094921A1 Combined fluid-air evaporator and novel switching concept for a heat pump in a ventilating apparatus |
| 11/03/2004 | CN1542357A Composite air-conditioning system of groundwater energy-storage and refrigeration unit |
| 11/03/2004 | CN1542356A Complete heat exchange method by using solvent as medium and apparatus thereof |
| 10/28/2004 | US20040211202 Refrigerating and air-conditioning system |
| 10/27/2004 | CN1540265A Gas-fired heat pump system of water source |
| 10/27/2004 | CN1540257A Method and sysem for adjusting air temperature and raising air quality in air conditioning room |
| 10/26/2004 | US6807811 Air conditioner with heat pipe |
| 10/21/2004 | DE10315802A1 Conditioned air supply arrangement for structure e.g. building, has controllable switch devices which mixes air flowing in the two chambers at the corresponding terminal points for distribution on the corresponding rooms |
| 10/20/2004 | CN2649998Y Solution full-heat recovery type fresh air conditioner |
| 10/20/2004 | CN1538115A Front side suction/discharge type outdoor unit for air conditioner |
| 10/13/2004 | CN2648333Y Independent air conditioner with fresh wind |
| 10/13/2004 | CN1536287A Multipurpose refrigerating and heating air-conditioning equipment |
| 10/07/2004 | WO2004085946A1 Plate heat exchanger |
| 10/07/2004 | US20040194490 Combined ventilating and air conditioning system |
| 10/06/2004 | CN1170096C Uninterrupted heating process and air conditioning system |
| 09/29/2004 | CN2644962Y Dual purpose air conditioner |