| Patents for F24F 12 - Use of energy recovery systems in air conditioning, ventilation or screening (4,852) |
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| 07/30/2008 | CN101231012A Non-intrusive and extended use of water reservoirs in buildings as thermal storage for heating, ventilation and air conditioning systems |
| 07/23/2008 | CN101228398A Method for cooling an airflow |
| 07/23/2008 | CN100404967C Air treater set with moisture-absorbing solution as circulation work medium and driven by hot pump |
| 07/23/2008 | CN100404966C Air conditioning system |
| 07/16/2008 | CN101220986A Cooling capacity recovering method of air source heat pump hot water units |
| 07/16/2008 | CN100402938C Humidity control device |
| 07/09/2008 | EP1590621B1 Heat exchanger of ventilating system |
| 07/09/2008 | CN201083420Y Mobile air conditioner without discharging heat and water |
| 07/03/2008 | US20080156465 Method For Cooling an Airflow |
| 07/02/2008 | EP1939542A1 Air to air heat recovery apparatus with two cross-flow heat exchangers |
| 07/02/2008 | CN201081367Y Heat-recovery geothermal heat pump |
| 07/02/2008 | CN201081366Y Air conditioning power-saving water heater |
| 07/02/2008 | CN101210726A Screw rod piston-type centrifugal central air-conditioning set waste-heat heating sanitation hot-water system |
| 06/26/2008 | WO2008054199A3 Method for coupling two adjacent heat exchangers and coupling unit for use therein |
| 06/26/2008 | WO2008038250A3 Air treatment unit, of dehumidification and heating energetically efficient |
| 06/25/2008 | CN101206069A Condenser using air conditioner condenser water |
| 06/19/2008 | WO2008072929A2 Air conditioning system and the controlling method thereof |
| 06/18/2008 | CN201074888Y Device for recovering cold amount from novel wind gap of explosion-proof air conditioner |
| 06/12/2008 | WO2008069559A1 Air conditioning system with heat recovery function |
| 06/04/2008 | CN201069235Y Cold and hot water maker for air conditioner |
| 06/04/2008 | CN101191680A Double stage all heat reclamation water-cooling screw rod water chilling unit |
| 05/29/2008 | WO2008061598A1 Conditioning apparatus for the air supply stream of a drying chamber of an enameling line and method for conditioning the air supply stream |
| 05/29/2008 | WO2008061297A1 Improved air conditioning system |
| 05/29/2008 | CA2669257A1 Conditioning device for the supply air stream of a drying chamber of a painting installation and method for conditioning the supply air stream |
| 05/21/2008 | EP1923643A2 A building system |
| 05/21/2008 | CN101184960A Air conditioner with heat pump water heater |
| 05/14/2008 | EP1921391A1 Heat-exchange cooling device and power supply circuit driver used therefore |
| 05/08/2008 | WO2008054199A2 Method for coupling two adjacent heat exchangers and coupling unit for use therein |
| 05/08/2008 | WO2008052493A1 Compact fan, comprising a heat exchanger with integrated or attached ventilators |
| 05/08/2008 | DE102006051903A1 Coiled heat exchanger for e.g. residential building, has channels following one after other, and feeding equipment such as radial ventilators, pumps or feed membranes, attached and/or integrated in exchanger |
| 05/08/2008 | CA2665767A1 Method for coupling two adjacent heat exchangers and coupling unit for use therein |
| 04/30/2008 | DE202008000496U1 Plattenwärmetauscher Plate heat exchanger |
| 04/30/2008 | DE102004054006B4 Wärmetauscher Heat exchanger |
| 04/30/2008 | CN201053738Y Air conditioner type water heater |
| 04/30/2008 | CN101169280A Unpowered type air heat recovery device |
| 04/30/2008 | CN101169276A Hot steam reclamation system for spunlace production |
| 04/24/2008 | DE20321591U1 Vorrichtung zum Trocknen von Luft in Gebäuden insbesondere in Schwimmhallen Device for drying air in buildings, especially in indoor swimming pools |
| 04/23/2008 | CN101165435A Double effect compression type cold-hot water energy-saving machine set |
| 04/23/2008 | CN101165430A Residual-heat reclamation type cold-hot water energy-saving machine set |
| 04/23/2008 | CN101165429A All-heat reclamation type cold-hot water energy-saving machine set |
| 04/16/2008 | EP1912026A2 Air-exchange system for the ventilation of at least one room in a building |
| 04/16/2008 | EP1910747A1 Method for cooling an airflow |
| 04/16/2008 | CN101163929A 蓄热式气候调节系统 Regenerative climate control system |
| 04/09/2008 | CN101158498A Intermittent thermal storage type fresh air heat exchanger of air conditioner rooms |
| 03/27/2008 | WO2008034344A1 An air-conditioning water heater |
| 03/26/2008 | EP1903286A1 Heat exchanger |
| 03/19/2008 | EP1573262B1 Heat exchanger of ventilating system |
| 03/19/2008 | EP1573260B1 Heat exchanger of ventilating system |
| 03/13/2008 | CA2559641A1 Solar air heating system |
| 03/12/2008 | EP1269098A4 Heat exchanger |
| 03/12/2008 | CN101140092A Frequency conversion air change energy conservation air conditioner |
| 03/12/2008 | CN100374791C Heat exchanging system of ventilating equipment |
| 03/05/2008 | CN100373105C Air-air heat pump machine capable of recovering exhaustion energy and using function of fresh air |
| 03/04/2008 | US7337837 Air conditioning system |
| 02/27/2008 | EP1573254B1 Heat exchanging system of ventilating device |
| 02/27/2008 | CN201028740Y Split type hot water air conditioners |
| 02/26/2008 | US7334632 Variable volumetric flow heat exchanger for an air-to-air heat recovery system |
| 02/26/2008 | US7334629 Ventilating system, heat exchanger and methods |
| 02/21/2008 | DE202007014276U1 Wärmerückgewinnungsaggregat, insbesondere für Zentralstaubsauganlagen und andere Hausgeräte die mit bewegter Luft arbeitet Heat recovery unit, particularly for central vacuum and other home appliance that works with moving air |
| 02/21/2008 | DE102006038391A1 Exhaust duct for e.g. animal house, has wall parts connected with building opening, where duct is designed as heat exchanger, which is integrated into guide such that entire exhaust air supplied over exhaust inlet flows through exchanger |
| 02/19/2008 | US7331376 Stackable energy transfer core spacer |
| 01/31/2008 | US20080022699 Air-conditioning system and method of installing energy recovery apparatus |
| 01/31/2008 | DE102006035531A1 Modulares Kompaktlüftungsgerät mit Wärmerückgewinnung Modular compact ventilation unit with heat recovery |
| 01/30/2008 | CN201014679Y Air conditioner with heat pump water heater function |
| 01/29/2008 | US7322205 Hydronic rooftop cooling systems |
| 01/29/2008 | CA2383487C Heat exchanger and heat exchange ventilator |
| 01/23/2008 | CN101109557A Coolant instant heating water heater |
| 01/23/2008 | CN101109145A Utilization of condensing hot dryer with air-condition system and air-condition system thereof |
| 01/16/2008 | EP1877707A1 Recuperative climate conditioning system |
| 01/16/2008 | CN201007541Y Afterheat recovery type constant temperature and constant moisture machine set |
| 01/16/2008 | CN101105328A Explosion-proof air-conditioner fresh air inlet cold energy reclamation device |
| 01/16/2008 | CN100362286C Combined type heat recuperation unit for air-conditioning refrigeration systems |
| 01/09/2008 | CN201003858Y Air source heat pump type air conditioner water heater |
| 01/09/2008 | CN201003838Y Condensed heat recovering and utilization device for water loop central conditioning system |
| 01/08/2008 | US7316261 Heat exchanging system of ventilating device |
| 01/03/2008 | DE102006028857A1 Heat transition degrading method for insulating layer, involves adjusting continuous/constant gas flow to warm side by difference of pressure between cold side and warm side, which receives warmth flowing off toward cold side |
| 01/02/2008 | EP1704377B1 Heat exchanger for ventilator |
| 01/02/2008 | EP1511961B1 Device for drying air in buildings, especially in indoor swimming pools |
| 01/02/2008 | CN100359253C Ventilating system |
| 01/02/2008 | CA2593522A1 Recovery and reuse of internal gains using a low-temperature accumulator |
| 12/28/2007 | CA2551268A1 An apparatus for heating a restaurant kitchen, dining room, and hot water supply |
| 12/27/2007 | US20070295489 Non-Intrusive and Extended Use of Water Reservoirs in Buildings as Thermal Storage for Heating, Ventilation and Air Conditioning Systems |
| 12/26/2007 | EP1870644A2 Cabinet combination section having a ventilation device |
| 12/26/2007 | EP1870643A2 Heat pump assembly |
| 12/26/2007 | CN200996719Y Water heater of air-source hot-pump air conditioner |
| 12/26/2007 | CN200996707Y Cold-flow recovery unit of air-source hot-pump hot-water heater |
| 12/26/2007 | CN100357668C Air conditioner |
| 12/19/2007 | CN200993502Y Air conditioning water heater |
| 12/18/2007 | CA2267896C Regenerative heat exchanger |
| 12/12/2007 | CN200989649Y Air conditioner with hot water-discharging function |
| 12/12/2007 | CN200989648Y Energy-recovery energy-saving air cooling machine |
| 12/12/2007 | CN100354582C Building exhaust and air conditioner condensate |
| 12/06/2007 | DE202007012044U1 Zulufteinrichtung mit Wärmetauscher Supply air with heat exchanger |
| 12/05/2007 | EP1554526B1 Air exchange system for ventilating at least one room of a building |
| 12/05/2007 | CN200986289Y Heat capillary power cycle type hot pipe type heat reclamation cold water device |
| 12/05/2007 | CN200986277Y Composite multiple controlled single cooling air conditioner hot-water center |
| 12/05/2007 | CN200986276Y Composite multiple controlled cold and warm air conditioner hot-water center |
| 12/05/2007 | CN200986272Y Plate-type energy recovery device |
| 12/05/2007 | CN101082442A Method and system for reclaiming and utilizing condensate water of water source heat pump air conditioner system |
| 11/28/2007 | CN200982725Y Side-mounted type gas conditioner |