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