| Patents for F24D 7 - Central heating systems employing heat-transfer fluids not covered by groups , e.g. oil, salt, gas (254) |
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| 05/02/2007 | CN2896081Y Water-free energy-saving heating refrigeration system |
| 05/02/2007 | CN1313776C Air conditioning device with floor heating function |
| 04/19/2007 | DE102005049295A1 Heating fluid, useful for cyclic heating systems with water as heat transfer medium, comprises a mixture of normal tap water and conventional compressed gel |
| 04/05/2007 | WO2007037408A1 Portable heat transfer unit |
| 03/29/2007 | WO2007034880A1 Portable heat transfer unit |
| 03/29/2007 | WO2007034879A1 Portable heat transfer unit |
| 03/28/2007 | CN1936433A Intermediate medium volume-change buffering system matched with double energy-source refrigerating heating and water-heating integrated machine |
| 12/27/2006 | CN1884924A Cold and warm air conditioner and gas-fired water heater integrated small-sized unit |
| 08/31/2006 | WO2006091004A1 Heating medium circulation type heating sheet |
| 08/02/2006 | EP1438536B1 Climate control installation |
| 07/12/2006 | CN2795712Y Double circulation heating and heat supply device using flame retardant oil as heat carrier |
| 02/07/2006 | CA2391036C Dynamic heating and cooling of a building using liquid foam |
| 02/01/2006 | CN1239852C Heat transporting device |
| 12/28/2005 | CN1233956C Heat pump type hot-water heating device |
| 09/15/2005 | US20050199233 Fireplace hydronic heating |
| 09/12/2005 | CA2496866A1 Fireplace hydronic heating |
| 08/23/2005 | CA2414615C Exhaust heat utilization method for carbon dioxide recovery process |
| 07/21/2005 | US20050155753 Climate control installation |
| 01/26/2005 | CN2674333Y 真空式采暖装置 Vacuum heating device |
| 01/19/2005 | CN1566776A Radiator using heat carrier for ground heating |
| 01/05/2005 | CN1561442A Climate control installation |
| 12/01/2004 | EP0849544B1 Heat transfer apparatus |
| 09/29/2004 | CN1168927C Absorption heating and cooling equipment system |
| 07/28/2004 | CN1515842A Heat transporting device |
| 07/21/2004 | EP1438536A1 Climate control installation |
| 07/20/2004 | US6764530 Cooling, absorption, regeneration towers |
| 06/16/2004 | EP1264147B1 Dynamic heating and cooling of a building using liquid foam |
| 04/28/2004 | CN1147685C Heat pump type air conditioner apparatus |
| 12/10/2003 | CN1460816A Heat pump type hot-water central heating device |
| 11/19/2003 | CN1128323C Biological balanced cement |
| 10/29/2003 | CN1451914A Air conditioning device with floor heating function |
| 08/20/2003 | EP1336724A1 Exhaust heat utilization method for carbon dioxide recovery process |
| 07/31/2003 | US20030140786 Exhaust heat utilization method for carbon dioxide recovery process |
| 06/10/2003 | US6575234 Dynamic heating and cooling of a building using liquid foam |
| 05/28/2003 | CN1109855C Heat transfer apparatus |
| 05/22/2003 | WO2003042600A1 Climate control installation |
| 05/22/2003 | CA2461458A1 Climate control installation |
| 03/12/2003 | EP1291587A2 Heat transfer device |
| 12/11/2002 | EP1264147A1 Dynamic heating and cooling of a building using liquid foam |
| 09/26/2002 | US20020134541 Dynamic heating and cooling of a building using liquid foam |
| 05/29/2002 | EP0960270B1 Heating installation based on a stirling system |
| 04/30/2002 | US6378318 Heat pump type air conditioning apparatus |
| 03/20/2002 | CN2482649Y Super-heat-conducting heating radiator |
| 11/21/2001 | CN1322929A Heat pump type air conditioner apparatus |
| 11/07/2001 | CN1074520C Heat transmitting apparatus |
| 09/20/2001 | WO2001069139A1 Dynamic heating and cooling of a building using liquid foam |
| 01/24/2001 | CN1281134A Ecological balance type heating radiator |
| 11/28/2000 | US6151896 Heating installation based on a stirling system |
| 10/04/2000 | CN2399645Y High efficiency heating appts. |
| 09/13/2000 | CN2396311Y Negative pressure superconducting heating device |
| 09/12/2000 | US6116035 Heat transfer device |
| 07/20/2000 | WO2000042362A1 Heating system with reinforced heat by utilizing heat fluctuations |
| 12/28/1999 | US6006998 Apparatus for heating a building using a heat pipe |
| 12/01/1999 | EP0960270A1 Heating installation based on a stirling system |
| 09/30/1999 | DE19813947A1 Use of oil as heat transport and storage medium |
| 09/01/1999 | EP0855006B1 Apparatus for heating a building using a heat pipe |
| 06/09/1999 | CN2323295Y Vacuum phase change type central heating system |
| 02/03/1999 | EP0895036A2 Heat generating or refrigerating system |
| 01/13/1999 | EP0890798A2 Heat distribution system filled with heat exchange medium |
| 01/13/1999 | CN2304050Y Improved structure of apparatus for adding chafing-dish on to electric heating device |
| 01/13/1999 | CN1204752A Absorption heating and cooling equipment system |
| 12/17/1998 | DE19724997A1 Non-corroding, non-freezing air conditioning system |
| 11/18/1998 | CN1199454A Heat transfer apparatus |
| 08/06/1998 | WO1998034025A1 Heating installation based on a stirling system |
| 08/06/1998 | CA2279285A1 Heating installation based on a stirling system |
| 07/29/1998 | EP0855006A1 Apparatus for heating a building using a heat pipe |
| 06/24/1998 | EP0849544A1 Heat transfer apparatus |
| 04/22/1998 | CN2279545Y Oil Medium gas combustion warming up and heat water supplying apparatus |
| 03/17/1998 | US5727619 Honeycomb sandwich panel with built in heat pipes |
| 11/04/1997 | US5682943 Honeycomb sandwich panel with built in heat pipes |
| 08/06/1997 | CN2258961Y Water heater using radiator waste heat as heat source |
| 04/17/1997 | WO1997014002A1 Apparatus for heating a building using a heat pipe |
| 04/17/1997 | CA2235109A1 Apparatus for heating a building using a heat pipe |
| 03/13/1997 | WO1997009570A1 Heat transfer apparatus |
| 11/28/1996 | WO1996037735A1 Energy supply system for heat-delivering appliances used in private houses or apartments |
| 10/02/1996 | CN1032932C Discrete heat-pipe heating system |
| 07/09/1996 | US5533669 Heat transfer apparatus |
| 05/22/1996 | CN1122901A Heat transmiting apparatus |
| 02/15/1996 | DE19530690A1 Sandwich panel with integral heat conducting pipes |
| 11/15/1995 | CN2212731Y Small air heater |
| 08/03/1994 | CN1090157A Multifunctional electric heating bed |
| 05/10/1994 | CA2031550C Multi-type air heating apparatus utilizing phase variation of heating medium |
| 02/01/1994 | US5282740 Portable heat conducting apparatus |
| 01/12/1993 | CA1312585C Central space heating apparatus |
| 12/16/1992 | CN1067107A Technology for discrete heat-pipe heating system |
| 11/25/1992 | EP0514922A1 Portable heat conducting apparatus |
| 11/10/1992 | US5161739 Multi-type air heating apparatus utilizing phase variation of heating medium |
| 06/17/1992 | CN2107615U Quick heating conductor |
| 06/03/1992 | EP0488926A1 Procedure to increase the temperature in a closed circuit heating system, working on any kind of calorific energy basis |
| 05/31/1992 | CA2056544A1 Procedure to increase the temperature in a closed circuit heating system, working on any kind of calorific energy basis |
| 03/22/1992 | CA2048262A1 Control of space heating and water heating using variable speed heat pumps |
| 01/22/1992 | CN2093999U Hot-pipe heat-exchange radiator |
| 01/22/1992 | CN2093998U Energy-saving hot-pipe heating system |
| 01/21/1992 | US5081846 Control of space heating and water heating using variable speed heat pump |
| 01/07/1992 | US5078318 Heat pump heating apparatus |
| 06/12/1991 | EP0431601A2 Multi-type air heating apparatus utilizing phase variation of heating medium |
| 02/27/1991 | CN2072203U Full-closed combined hot-pipe heating system |
| 12/11/1990 | US4976464 Fuel-fired heat pump system |
| 09/18/1990 | US4956977 Adsorption apparatus used as an electro-heating storage |
| 09/10/1990 | CA2011847A1 Fuel-fired heat pump system |