Patents
Sitemap › F25 - Refrigeration or cooling; Combined heating and refrigeration systems; Heat pump systems; Manufacture or storage of ice; Liquefaction or solidification of gases › F25B - Refrigeration machines, plants, or systems; Combined heating and refrigeration systems; Heat pump systems › F25B 29 - Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
Patents for F25B 29 - Combined heating and refrigeration systems, e.g. operating alternately or simultaneously (6,502)
08/1983
08/03/1983EP0084577A1 Method of and apparatus for heat transfer for the air conditioning of spaces for living beings in large numbers, in particular for livestock
08/02/1983CA1150959A1 Heat pump system
06/1983
06/29/1983EP0082764A1 Refrigeration circuit with motor compressor, and heat pump provided with such a circuit
06/28/1983US4390396 Apparatus for the distillation of vaporizable liquids
05/1983
05/03/1983CA1145577A1 Air valve heat pump
04/1983
04/19/1983CA1144909A1 Method and arrangement for the thermal regeneration of charged adsorption materials
04/13/1983EP0076391A2 Device for heat production
04/06/1983EP0075570A1 Three-fluid operating thermal assembly associating a heat collecting and transfer unit with a heating member
03/1983
03/30/1983EP0075048A1 Heat recovery
03/22/1983US4377074 Economizer refrigeration cycle space heating and cooling system and process
03/08/1983US4375751 Safety control device for vapor generating and recovering apparatus
03/08/1983CA1142623A1 Thermostat and circuit
02/1983
02/16/1983EP0071907A1 Refrigerating-cycle heat pump purifying system for condensable gaseous mixtures
02/15/1983US4373348 Energy saving refrigeration system
02/15/1983US4373346 Precool/subcool system and condenser therefor
02/15/1983US4373345 Ice-making and water-heating
02/08/1983CA1140888A1 Energy conversion method and system
01/1983
01/26/1983EP0070756A2 Process for producing cold and/or heat by an absorption cycle using carbon dioxide as working fluid
01/25/1983CA1139945A1 Solar energy collector and system
01/11/1983US4367634 Modulating heat pump system
01/04/1983US4366677 Heat pump water heater with remote storage tank and timed temperature sensing
12/1982
12/28/1982US4365983 Energy saving refrigeration system
12/14/1982US4363218 Heat pump using solar and outdoor air heat sources
12/09/1982EP0057694A4 Open cycle thermal boosting system.
12/01/1982EP0065858A1 Working fluid for heat pumps
11/1982
11/23/1982US4359876 Room air conditioner sensor application
11/16/1982CA1135518A1 Improved cold and/or heat production process with an absorption cycle
11/11/1982WO1982003908A1 Self-balancing two-stage heat recovery system
11/10/1982EP0064434A1 Method for the production of cold and/or heat using an absorption cycle
11/02/1982US4356706 Thermally-integrated heat exchanger and refrigerator
10/1982
10/27/1982EP0063178A1 Method of operating a heat pump
10/26/1982US4355951 Full admission pitot pump
10/26/1982US4355521 Refrigerator-oven complex
10/26/1982CA1134158A1 Combined heat pump and chiller which needs no pumps or compressors
10/14/1982WO1982003449A1 Precool/subcool system and condenser therefor
10/14/1982WO1982003446A1 Three-fluid operating thermal assembly associating a heat collecting and transfer unit to a heating member
09/1982
09/29/1982EP0061349A2 Precool/subcool thermal transfer system and method, and condenser therefor
09/29/1982EP0061191A1 Metal hydride reactor
09/28/1982US4351159 Energy recovery system
09/21/1982US4350200 Solar energy collector and system
09/15/1982EP0060110A1 Environmental control system
09/08/1982EP0059692A2 Combined refrigerator/water heater unit
09/07/1982US4347702 Power system
09/02/1982WO1982002939A1 Method for decreasing the heat losses in a drying plant for solid bodies
08/1982
08/31/1982US4346566 Refrigeration system gravity defrost
08/31/1982US4346565 Gravity defrost
08/31/1982CA1130589A1 Energy saving refrigeration system
08/25/1982EP0058259A1 Energy conserving heat exchange apparatus for refrigerating machines, and refrigerating machine equipped therewith
08/18/1982EP0057694A1 Open cycle thermal boosting system.
08/10/1982CA1129221A1 Motor cooling system for refrigeration machine
08/10/1982CA1129219A1 Method and apparatus for satisfying heating and cooling demands and control therefor
08/05/1982WO1982002588A1 Heat pump arrangement
08/05/1982WO1982002587A1 Method and apparatus for recovering waste energy
07/1982
07/28/1982EP0056780A2 Disposition of heat pumps
07/27/1982CA1128330A1 Moving bed hydride/dehydride systems
07/21/1982EP0056147A1 Resorption system for heat transformation
07/07/1982EP0055263A1 Heat pump
07/06/1982US4338268 Countercurrent flow absorber and desorber for refrigerators
06/1982
06/30/1982EP0055000A1 Device for ventilating and heating interior spaces
06/30/1982EP0054719A1 Resorption heat pump
06/29/1982US4336692 Dual source heat pump
06/29/1982CA1126523A1 Combined engine cooling system and waste-heat driven heat pump
06/22/1982US4336159 Method and arrangement for the thermal regeneration of charged adsorption materials
06/22/1982US4335706 Energy collector and transfer apparatus
06/16/1982EP0053953A2 Method of regulating a heat pump using a cold source with limited heat flow, and corresponding device
06/01/1982US4332137 Heat exchange apparatus and method having two refrigeration circuits
05/1982
05/26/1982EP0052452A2 Variable effect thermal machine
05/04/1982US4327561 High coefficient of performance heat pump
04/1982
04/27/1982US4326388 Dual open cycle heat pump and engine
04/20/1982CA1122024A1 Method and apparatus for satisfying heating and cooling demands and control therefor
04/13/1982CA1121803A1 Heat reclaiming method and apparatus
04/13/1982CA1121608A1 Heat pump water heater
04/06/1982US4322953 Heat collection system
04/06/1982CA1121167A1 Heat exchanger apparatus and method having two refrigeration circuits
03/1982
03/30/1982US4321797 Quick connector and shut-off valve assembly for heat recovery system
03/09/1982CA1119420A1 Temperature control system
03/04/1982WO1982000598A1 Open cycle thermal boosting system
02/1982
02/23/1982US4316367 Heat recovery and hot water circulation system
02/23/1982US4316363 Temperature control system
02/16/1982US4315597 Water pre-heater of a refrigeration system
02/09/1982CA1117934A1 Heat reclaiming method and apparatus
02/02/1982US4313311 Vapor generating and recovering apparatus
02/02/1982US4313305 Feedback energy conversion system
01/1982
01/19/1982US4311498 Desuperheater control system in a refrigeration apparatus
01/19/1982US4311019 Process for producing cold and/or heat with use of an absorption cycle
01/12/1982US4309877 Total energy system including means for utilizing supplementary heats
01/12/1982US4309876 Method and apparatus for satisfying heating and cooling demands and control therefor
01/07/1982WO1982000053A1 Heat pump
01/06/1982EP0043067A2 Heating and power unit
12/1981
12/29/1981US4308106 Process for removing substantially all water from an alcohol-containing solution for use as a motor fuel or motor fuel additive
12/29/1981US4307577 Air conditioning system making use of waste heat
12/23/1981EP0042117A2 Heat pump
12/22/1981CA1114805A1 Heat exchanger having a reduced tendency of formation of air pockets
12/15/1981US4305456 Condenser and hot water system
12/08/1981US4304104 Pitot heat pump
12/08/1981CA1114043A1 Head pressure control for heat reclaim refrigeration systems
12/01/1981US4302942 Solar boosted heat pump
11/1981
11/11/1981EP0039545A2 An absorption cycle heat pump
11/10/1981US4299664 Vapor degreaser
11/10/1981US4299098 Refrigeration circuit for heat pump water heater and control therefor
1 ... 53 54 55 56 57 58 59 60 61 62 63 64 65 66