| Patents for F24F 12 - Use of energy recovery systems in air conditioning, ventilation or screening (4,852) |
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| 08/12/2009 | CN100526733C Heat exchanger of ventilating system |
| 08/11/2009 | US7572179 Ventilation system |
| 08/11/2009 | US7571900 Method and device for cooling circulating air |
| 08/06/2009 | WO2009071074A3 Device for increasing the heating and cooling output of a heat pump in heat reclamation in air conditioning units |
| 08/06/2009 | WO2009053726A3 Heat pump |
| 08/05/2009 | CN101498499A Cold/heat source integrated unit |
| 08/05/2009 | CN101498498A Three-purpose heat pump water heating machine and its control method |
| 08/05/2009 | CN101498488A Air-conditioning unit with ice production and cold water production function |
| 08/04/2009 | CA2652344A1 Integrated heating system |
| 07/30/2009 | WO2009092976A2 Facility for producing sanitary hot water for congregate housing |
| 07/30/2009 | WO2009092951A2 Plant for producing sanitary hot water |
| 07/30/2009 | CA2712189A1 Facility for producing sanitary hot water for congregate housing |
| 07/30/2009 | CA2712068A1 Plant for producing sanitary hot water |
| 07/29/2009 | CN201281431Y Thermal recovery fresh air unit with distributed cold and thermal sources |
| 07/28/2009 | CA2614540A1 Passive heat recovery device with forced convection boiling |
| 07/23/2009 | WO2009091310A2 A ventilating arrangement and a heat exchanging assembly |
| 07/23/2009 | WO2009090395A2 Ventilation heat exchanger units and housing for ventilation systems |
| 07/23/2009 | WO2009089615A1 Cross-pleated membrane cartridges, and method and apparatus for making cross-pleated membrane cartridges |
| 07/23/2009 | CA2747798A1 Cross-pleated membrane cartridges, and method and apparatus for making cross-pleated membrane cartridges |
| 07/22/2009 | CN201277678Y Energy recovery energy-saving circulation device based on cold-hot circulating system |
| 07/21/2009 | US7563160 Ventilating apparatus |
| 07/16/2009 | DE202009003128U1 Vorrichtung zur Wärmerückgewinnung in einer Wärmeaustauscheranlage mit Energieeinkoppelung in Lüftungsgeräten Apparatus for heat recovery in a Wärmeaustauscheranlage with energy coupling in air handling units |
| 07/16/2009 | DE102007063009A1 Object i.e. air conditioning plant, aeration method for laboratory in building, involves supplying heat to incoming air flow, extracting heat from cooling circuit by heat pump and applying heat into circuit distributed system |
| 07/09/2009 | DE102008003060A1 Plate heat exchanger for use in e.g. cycle-connected energy recovery system, has flow channels for gaseous medium guided in reverse flow to liquid, where flow channels are formed by walls of plates, and bars arranged perpendicular to plates |
| 07/08/2009 | EP2077424A2 Low power consumption dehumidifier unit |
| 07/01/2009 | CN201265937Y Cold/hot water generation apparatus |
| 06/25/2009 | DE202009004141U1 Modulares und Fassaden-integriertes Lüftungs- und Klimasystem Modular and facade integrated ventilation and air conditioning system |
| 06/24/2009 | CN201262458Y Thermal conduction heating mechanism of air conditioner |
| 06/18/2009 | DE202009004406U1 Dezentrales Zu- und Abluftgerät Distributed supply and exhaust air unit |
| 06/18/2009 | DE102007062266A1 Kühlvorrichtung, Kühlsystem und Verfahren zum Kühlen von Gegenständen aus einer Lackierstraße, sowie Beschichtungsanlage Cooling apparatus, cooling system and method of cooling articles from a painting line, coating line, and |
| 06/17/2009 | CN201259292Y Heat pump unit for preparing high-temperature hot water by recovering heat energy from central air-conditioner cooling water |
| 06/17/2009 | CN101457972A Combination machine combined with air conditioner and water heater |
| 06/17/2009 | CN101457971A House air intake/outtake system |
| 06/13/2009 | CA2614901A1 Method and system for ventilating a space |
| 06/11/2009 | WO2009073073A1 Split-air stream air conditioning with desiccant dehumidification |
| 06/11/2009 | WO2009071074A2 Device for increasing the heating and cooling output of a heat pump in heat reclamation in air conditioning units |
| 06/11/2009 | WO2009071028A1 Fresh air processor with double-stage surface cooler |
| 06/10/2009 | CN101451759A Energy-saving air conditioning water heater |
| 06/10/2009 | CN100498101C Water-cooled water-chilling unit with thermal recovery |
| 06/10/2009 | CN100498088C Whole heat-exchange assembly |
| 06/04/2009 | WO2009067732A1 A cooling tower |
| 06/03/2009 | CN201251265Y Rotating wheel type energy-recovering device |
| 06/03/2009 | CN101446441A Device for utilizing waste heat of air-conditioner and automatically controlling water temperature |
| 05/28/2009 | WO2009065216A1 Heat recovery ventilator with defrost |
| 05/28/2009 | CA2705866A1 Heat recovery ventilator with defrost |
| 05/27/2009 | EP2063193A1 Method of air conditioning a building |
| 05/27/2009 | CN201246846Y Air conditioner heat radiator |
| 05/27/2009 | CN101440983A Air processing unit based on energy step utilization |
| 05/20/2009 | DE202008008855U1 Beheizungsanordnung mit Belüftungsanlage und Verbrennungsofen Heating arrangement with aerator and incinerator |
| 05/20/2009 | DE10210873B4 Rolladenkasten zur Verwendung an einer Gebäudetür oder an einem Gebäudefenster mit einer Lüftungsvorrichtung Roller shutter box for use in a building door or window of a building with a ventilation device |
| 05/20/2009 | DE102008050909A1 Wärmerückgewinnungsaggregat, insbesondere für Zentralstaubsauganlagen und andere Hausgeräte die mit bewegter Luft arbeiten Heat recovery unit, working in particular for central vacuum and other home appliances with the wind |
| 05/20/2009 | CN101435607A Air processing unit based on air blast thermal recovery and energy step utilization |
| 05/14/2009 | WO2007058418A3 Air conditioning system |
| 05/13/2009 | CN101430131A Energy recovery method for fresh air conditioning system |
| 05/13/2009 | CN101430130A Heat-reclaiming device of large central air conditioner |
| 05/07/2009 | DE102007053219A1 Kühlvorrichtung für ein Computersystem A cooling apparatus for a computer system |
| 05/06/2009 | CN201233069Y Air conditioner with thermal recovery |
| 05/06/2009 | CN201233068Y Central air-conditioning device for utilizing cold energy of sewerage |
| 05/06/2009 | CN101424430A Air-handling unit with air blast thermal recovery machine |
| 04/30/2009 | WO2009053726A2 Heat pump |
| 04/29/2009 | EP2053317A1 Ventilating device |
| 04/29/2009 | CN101418971A Composite multi-source central air-conditioning machine set using geothermal energy |
| 04/29/2009 | CN100483033C Ceiling-hanged air conditioner |
| 04/23/2009 | WO2009049673A1 Method and air conditioning and ventilation system for air conditioning a room |
| 04/22/2009 | EP2051021A2 Heat exchanger |
| 04/22/2009 | CN201225738Y Heat-production and heat-reclaiming device for air conditioner system |
| 04/22/2009 | CN101413736A Development and application of supporting role energy sources |
| 04/22/2009 | CA2607872A1 Building integrated air flow generation and collection system |
| 04/15/2009 | EP1680626B1 Ventilator |
| 04/15/2009 | CN201221816Y Apparatus for dehumidification, purification and air exhausting thermal recovery of indoor fresh wind |
| 04/08/2009 | EP2045542A1 Cross-flow heat exchanger and method for operation thereof |
| 04/08/2009 | CN201218577Y Exhaust heat recovery and cold accumulation apparatus |
| 04/08/2009 | CN100476096C Door and window curtain wall and air conditioning unit thereof |
| 04/01/2009 | CN201215416Y Heat recovery wind cooling heat pump assembly |
| 03/25/2009 | CN201212721Y Heat recycling machine set for air conditioner |
| 03/19/2009 | WO2009033208A1 An air conditioning apparatus |
| 03/18/2009 | CN201209982Y Thermal recovery type condenser apparatus |
| 03/18/2009 | CN101387453A Composite condensation/vaporization double stage, double by-path hot water heat pump air-conditioning device |
| 03/18/2009 | CN100470148C Air conditioning device |
| 03/14/2009 | CA2639486A1 Dehumidifying system |
| 03/14/2009 | CA2602737A1 Dehumidifying system |
| 03/12/2009 | WO2009029976A1 A heat exchanger |
| 03/12/2009 | US20090064692 Cooling Recovery System And Method |
| 03/11/2009 | EP1408286B1 Air conditioning device |
| 03/11/2009 | CN101384859A Cooling and ventilation device |
| 03/11/2009 | CN101382333A Potable air conditioner |
| 03/11/2009 | CN100467966C Multiple central heat pump heating and air conditioning water heater |
| 03/11/2009 | CN100467965C Condensation heat recovery device for central air conditioner |
| 03/04/2009 | CN101377341A Air Conditioner system |
| 03/04/2009 | CN100465537C An air conditioner |
| 03/03/2009 | US7497247 Heat exchanger |
| 02/26/2009 | DE202008016732U1 Raumlufttechnisches Gerät A ventilation apparatus |
| 02/25/2009 | CN101373090A 环保空调机 Environmental conditioning |
| 02/18/2009 | CN101368757A Energy recovery energy-saving circulation device based on cold-hot circulating system |
| 02/18/2009 | CN100462638C Explosion-proof air-conditioner fresh air inlet cold energy reclamation device |
| 02/12/2009 | WO2009018653A1 Heat or energy recovery housing and sealing system |
| 02/12/2009 | WO2009018652A1 Method and apparatus for controlling ventilation systems |
| 02/12/2009 | CA2695016A1 Heat or energy recovery housing and sealing system |
| 02/12/2009 | CA2695014A1 Method and apparatus for controlling ventilation systems |
| 02/04/2009 | CN101358781A Multifunction latent energy recovering economizer |