Patents for F24D 1 - Steam central heating systems (421) |
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02/24/2005 | CA2534715A1 Heat transfer fluid |
12/29/2004 | CN1558147A Multifunctional heating radiator device |
12/01/2004 | CN2660355Y Heat exchanger having three-stage exchanging function |
11/03/2004 | CN2653413Y Mixed automatic stable pressure heat exchanger for heating |
09/08/2004 | CN2639758Y Heat supply system for individual household individual room |
08/12/2004 | DE10303570A1 Heat exchanger installation for e.g. heat transfer stations, has heat exchanger units that are connected to channels within pylon and are attached around pylon |
07/22/2004 | US20040140365 Substrate treating apparatus |
07/22/2004 | DE10002254B4 Wärmeübertragungssystem mit Kondensatentgasung Heat transfer system with condensate deaeration |
05/12/2004 | CN2615543Y Vacuum phase change steam and liquid circulation combined heating system |
01/07/2004 | EP1378712A1 Thermal fluid distribution assembly for one or more thermal circuits |
01/07/2004 | CN2597862Y Waste heat recovering heat-exchanging device |
01/07/2004 | CN2597861Y Automatic recovering device for condensed water |
10/28/2003 | US6637380 Direct heating device |
10/22/2003 | CN2581872Y Temp lowering device for steam pipeline |
10/08/2003 | CN2578703Y Steam condensated heating power station devices |
09/23/2003 | US6622929 Steam heating system |
09/17/2003 | CN1442653A Supersonic speed direct heating heater |
09/17/2003 | CN1442611A Temperature difference condensation water making heat supplying air conditioning electric generating device |
09/12/2003 | WO2003074841A1 Water production, heating supply, air condition and electric power generation system |
09/04/2003 | US20030164146 Direct heating device |
09/03/2003 | EP1340946A2 Ultrasonic direct heater |
04/02/2003 | CN2542963Y Energy-saving pressure heating device |
01/22/2003 | EP1277014A1 Steam injector |
11/14/2002 | WO2002090846A2 Heat transfer system |
10/29/2002 | US6471489 Supersonic 4-way self-compensating fluid entrainment device |
08/06/2002 | US6427724 Apparatus for conserving thermal energy in a central heating system |
08/01/2002 | US20020100813 Heat supply system |
07/24/2002 | EP1161711B1 Heating installation and method for operating the same |
07/09/2002 | US6415986 Heat supply system |
04/16/2002 | US6371161 Apparatus for conserving thermal energy in a central heating system |
04/10/2002 | EP1025399B1 Device for injecting steam into flowing water in order to heat the water |
12/12/2001 | EP1161711A2 Heating installation and method for operating the same |
11/27/2001 | US6321546 Heat transfer system |
11/01/2001 | WO2001081832A1 Steam injector |
10/03/2001 | CN2451899Y Atmospheric & micropressure long-distance heat supply boiler |
09/19/2001 | CN2449114Y Pressure increased jet-flow device |
08/09/2001 | DE10002254A1 Wärmeübertragungssystem mit Kondensatentgasung Heat transfer system with condensate deaeration |
07/04/2001 | CN2438027Y Boiler heating system |
06/14/2001 | US20010003285 Supersonic 3-way super energy-saving unit |
06/14/2001 | US20010003275 Supersonic 4-way self-compensating super energy-saving unit |
06/13/2001 | EP1106838A1 Heating system component |
04/25/2001 | CN1292474A Heating method by comprehensive utilization of steam energy of steam-power plant and its system |
12/28/2000 | WO2000055545A3 Heating installation and method for operating the same |
12/13/2000 | CN2410608Y Supersonic speed four head self-water supply super energy-saving device |
12/13/2000 | CN2410607Y Supersonic speed four head bypass pressure-reducing super energy-saving device |
12/13/2000 | CN2410530Y Supersonic speed three head super energy-saving device |
10/19/2000 | DE19911237A1 Heizungsanlage und Verfahren zu ihrem Betrieb Heating system and method for its operation |
09/21/2000 | WO2000055545A2 Heating installation and method for operating the same |
08/09/2000 | EP1025399A1 Device for injecting steam into flowing water in order to heat the water |
01/13/2000 | DE19830761A1 Hot water generator, esp. for building heating systems, operates without generating noise |
11/18/1999 | DE19800882C2 Wärmeübertragungssystem und Verfahren zum Betrieb desselben The same heat transfer system and method for operating |
11/17/1999 | CN2349480Y Table capable of heating |
10/06/1999 | CN2342275Y Unit type atmospheric steam heater |
07/22/1999 | DE19800882A1 Heat transfer system using steam as heat transfer medium having extended service life |
05/06/1999 | WO1999022178A1 Device for injecting steam into flowing water in order to heat the water |
02/02/1999 | US5865369 For diverting exhaust steam from existing manufacturing machinery |
12/30/1998 | EP0887595A2 Automatic venting device for evacuated-tube steam heating systems |
12/23/1998 | CN2301646Y Automatic hot air pump of massage bathtub |
10/13/1998 | US5819843 Cogeneration system |
01/21/1998 | CN1037124C High efficient steam and heat supplying system |
01/02/1998 | DE19624551A1 Heating of water for domestic use |
07/02/1997 | CN2257361Y Multifunctional high efficiency drinking or bathing series boiler |
04/29/1997 | US5623990 Temperature-controlled water delivery system |
03/04/1997 | US5607013 Cogeneration system |
01/29/1997 | EP0756137A1 Heat transfer with steam and condensate side regulation |
08/01/1996 | DE19502489A1 Steam condensing unit |
07/02/1996 | US5531378 For utilizing waste steam from a pressure boiler for heating water |
05/30/1996 | DE4442222A1 Heat transmitting station, especially for indirect heating systems |
05/22/1996 | CN1122896A Cogeneration system |
03/14/1996 | DE4432464A1 Method of heating hot or service water by steam from district heating network |
11/15/1995 | CN2212730Y Household universal pressure-free steam boiler |
09/07/1995 | DE4407363A1 Remote heating system for returning condensate to heating station |
08/16/1995 | CN1029529C Steam heating closed-circuit system |
08/10/1995 | DE4434831A1 Combined energy generation plant for domestic installations |
05/16/1995 | US5416300 Electric igniter actuator with network voltage clocking to pass only a portion of the wave trains to the igniter |
12/07/1994 | CN2184882Y Fast mounted energy saving heat exchanging device |
09/07/1994 | EP0614052A2 Automatic ignition device |
05/03/1994 | US5307833 Method and apparatus for automatically transferring and measuring wet steam between priority and secondary users |
05/03/1994 | US5307832 Method and apparatus for automatically transferring and measuring wet steam between priority and secondary users |
01/26/1994 | EP0579933A1 Method of heating domestic water and water heater for carrying out the method |
01/05/1994 | CN2152166Y Household steam central heating device |
12/15/1993 | CN2149579Y Heating equipment for morming |
10/28/1992 | CN1065718A Steam heat supply closed circulation equipment |
06/24/1992 | CN2108242U Automatic enclosed circulation central heating system |
10/16/1991 | CN2086873U Household heating apparatus |
10/15/1991 | US5056714 Low cost high efficiency steam heating system |
07/31/1991 | CN1053489A Multifunctional vapour heating system |
07/26/1989 | CN1034260A Composited method and associated apparatus of a high efficient steam and heat supplying system |
11/09/1988 | CN88210757U Vacuum heat conducting warmer |
09/22/1988 | DE3707678A1 Apparatus for steam tapping and drainage (dewatering) of steam pipelines with simultaneous heat delivery to heat consumers, preferably as a house station of steam-type district-heating systems |
04/13/1988 | CN87208064U Apparatus of steam heating in family expenses |
06/02/1987 | US4669655 Vent control unit for a radiator in a one pipe type steam heating system |
05/13/1987 | CN86200123U Explosive with water-filled stemming beg and the method to separate the bag |
04/22/1987 | CN86106421A Antifreezing method of steam-heating system without steam supply |
02/24/1987 | US4645125 Heat transport method |
09/23/1986 | US4613071 Steam heating equipment with condensate vessel and return line |
03/11/1986 | US4575002 Steam heating apparatus |
04/10/1985 | EP0054050B1 Method and device for controlled heat transmission from a primary steam circuit to a heat consumer |
11/06/1984 | US4480785 Method and apparatus for the regulated transfer of heat from a primary steam network to a heat consumer |
10/16/1984 | US4477021 Method and apparatus for a regulated heat transfer from a primary steam network to a heat consumer |