Patents for F24H 9 - Details (27,146)
10/1987
10/27/1987US4702225 Control for heat pipe central furnace
10/22/1987WO1987006140A1 Process and device for introducing a fluid in human or animal organisms as well as process and heating means for temperature regulation
10/22/1987DE3631178C1 Device for preventing the dripping water caused by thermal expansion in open hot-water storage tanks
10/21/1987CN87202285U Ventilating unit for boiler
10/20/1987US4700889 Connecting device for power supply and heater equipped therewith
10/20/1987US4700886 Integrated, usage-dependent temperature control for gas water heaters
10/14/1987EP0240860A2 Heating furnace
10/07/1987EP0240390A1 Fail-save apparatus for a gas burner of the controllable mechanical ventilation type
10/07/1987EP0239822A2 Device for producting steam and hot water
10/03/1987CN86205888U Waterpipe scale remover of dual-grate retro-combustion domestic low-pressure boiler
10/03/1987CN86204773U Water-heater for household stove
09/1987
09/24/1987DE3609767A1 Housing for a heat pump
09/23/1987EP0237565A1 Water heater secondary control device
09/16/1987EP0237443A1 Heat exchanger for a gas-fired water heater
09/16/1987EP0236531A1 Valve assembly for a radiator
09/10/1987DE3607095A1 Electric flow heater (instantaneous water heater)
09/10/1987DE3607094A1 Flow heater (instantaneous water heater) housing
09/09/1987EP0236235A1 Gas heater
09/03/1987DE3616848A1 Electrically heated continuous-flow heater and a circuit arrangement for carrying out the method
08/1987
08/27/1987WO1987005094A1 A fire tube boiler for gas firing
08/27/1987DE3609677A1 Heating coil having cleaning and pressure relief valves
08/27/1987DE3606185A1 Suspension device of a hot-water appliance
08/26/1987EP0233855A1 Storage heater
08/26/1987EP0233560A2 Heater device
08/25/1987US4689472 Control device for corrosion testing apparatus
08/20/1987DE3604842A1 Heating boiler
08/18/1987US4687909 Apparatus for heating an air stream
08/18/1987US4686959 Thermal storage furnace system
08/13/1987WO1987004887A1 Heater device
08/13/1987DE3703906A1 Fuel-heated hot-water storage tank
08/11/1987CA1225427A1 Electrically-powered portable space heater
08/06/1987DE3602706A1 Heating boiler
08/04/1987US4684061 Water heater secondary control device
07/1987
07/23/1987DE3601555A1 Control device of an electrical continuous-flow heater
07/23/1987DE3601551A1 Flow heater (instantaneous water heater)
07/22/1987EP0229275A2 Structure for suspending electric heaters
07/22/1987EP0128198B1 Combustion product condensing water heater
07/21/1987US4682010 In-line electric heater for an aerosol delivery system
07/16/1987DE3700443A1 Heat exchanger for heating furnaces, in particular for high-efficiency furnaces
07/16/1987DE3600355A1 Heating boiler for light fuel oil for central heating systems, in particular for residential buildings
07/14/1987US4680446 Supplemental electric water heater unit for compensating cooling of a hot water supply line
07/14/1987US4679529 Steam generator feed water heater
07/07/1987US4678892 Combination cleaner safety circuit
07/07/1987US4678116 Water heater
07/02/1987DE3546265A1 Heating boiler
06/1987
06/25/1987DE3642102A1 Sectional boiler
06/24/1987EP0225929A1 Gas heated boiler plant and use thereof
06/19/1987DE3630972A1 Electrode continuous-flow heater
06/16/1987EP0225589A2 Valve
06/11/1987DE3634358A1 Burner, in particular atmospheric premixing gas burner, and cooling rods for such a burner
06/11/1987DE3544108A1 Device for heating milk by means of an instant heater and method for its operation
06/09/1987US4671212 Gas fired heat exchanger for hot water with bimetallic scouring baffle
05/1987
05/27/1987EP0223726A1 Apparatus for assembling components of a cast iron heater
05/27/1987DE3541596A1 Connecting fitting for a hot water reservoir having a heat exchanger
05/21/1987DE3540795A1 Hot-water container
05/21/1987DE3539442A1 Mounting device for an electric storage heater
05/20/1987EP0222677A1 Burner support plate for a cast iron heater
05/20/1987EP0222221A1 Heating apparatus
05/13/1987EP0221210A1 Heating device
05/12/1987US4664311 Mounting for duty cycle control switch for ceiling mounted ductless heater
05/12/1987US4664096 Oil and gas water heater
05/07/1987DE3539312A1 Bracket for a storage heater
05/06/1987CN85204631U Radiator with energy saving valve
05/05/1987US4662351 Stove for combusting both liquid and solid fuels
05/05/1987US4662314 Magnetic water conditioning device
05/05/1987CA1221437A1 Method and installation for converting and regulating electric energy to thermal energy
04/1987
04/30/1987DE3542132A1 Device for displaying the state of a heating boiler
04/29/1987EP0219621A2 Earth bonding
04/23/1987DE3537334A1 Circuit for an electrical storage heater
04/22/1987EP0218684A1 Thermal baffle for water heaters and the like
04/16/1987DE3536627A1 Central heating furnace
04/16/1987DE3536170A1 Atomising burner
04/15/1987EP0218409A2 Improvements in and relating to a non-return valve assembly
04/14/1987US4657215 Mounting assembly for heater thermstat control
04/09/1987WO1987002118A1 Burner, in particular atmospheric pre-mix gas burner, and cooling rods therefor
04/08/1987EP0217321A2 Shut-off valve
04/08/1987EP0217320A2 Heater for liquid or gaseous combustibles
04/08/1987CN86106537A Vehicle heater actuating by fuel oil
04/07/1987US4655042 Method and apparatus for improving the operation of a hot water heater
04/02/1987DE3534801A1 Plug device on a heating flange
03/1987
03/31/1987US4653573 Connecting apparatus for a radiator
03/26/1987WO1987001898A1 Water heater secondary control device
03/26/1987DE3628893A1 Receptacle mounted in a housing
03/26/1987DE3622874A1 Hot-water storage tank
03/26/1987DE3533594A1 Container with a flange
03/24/1987US4651814 Waste heat recovery apparatus
03/24/1987US4651710 Device for mounting a gas heater on a wall for connection with the exterior
03/12/1987DE3532058A1 Hot-water boiler for omnibuses
03/11/1987EP0213936A2 Mounting for duty cycle control switch for ceiling mounted ductless heater
03/11/1987EP0213792A2 Heat exchangers
03/03/1987CA1218728A1 Furnace control apparatus having a circulator failure detection circuit for a downflow furnace
02/1987
02/24/1987US4645907 Electric hot water heater
02/24/1987US4644904 Gas fired heating boiler
02/17/1987CA1218053A1 Augmented heat transfer method and apparatus
02/12/1987WO1987000910A1 An arrangement in a heating boiler
02/12/1987DE3625190A1 Flange closure plate for a water reservoir
02/10/1987US4642441 Portable fan for winter and summer use
02/10/1987CA1217693A Check valve
01/1987
01/29/1987DE3607130A1 Thermostatic valve head with integrated energy saver button for a connection and distributor piece with a double valve seat forming a valve bottom part
01/28/1987EP0209868A2 Electric heater for a fluid container