Patents for F24H 9 - Details (27,146)
08/1988
08/03/1988EP0276475A2 Water boiler volume compensating device for a hot water boiler
08/03/1988EP0276399A2 Suck through installation for gas sensing elements in heating plants
08/03/1988CN87215485U Boiler for daily use burned mechanically and continuously modelling coal
08/02/1988CA1239945A1 Flicker flame fire
07/1988
07/28/1988DE3741798A1 Steel heating-boiler
07/27/1988EP0275776A1 Apparatus for controlling the superheating and calcination of a fluid heater, and fluid heater provided with such an apparatus
07/27/1988EP0275401A2 Heater and process for operating this heater
07/27/1988CN87100095A Effervescent reinforced heat-transfer surface
07/21/1988DE3740148A1 Connection fitting for hot-water tank (boiler)
07/14/1988WO1988004393A3 Electric heating convector with double operation mode
07/12/1988US4756475 Gas-fired boiler
07/07/1988DE3644315A1 Rapid-boiling water heater
06/1988
06/21/1988US4751913 Apparatus for heating water
06/21/1988US4751897 Heating bodies for gas water heaters
06/16/1988WO1988004448A1 Control device for heating apparatus having two operation modes
06/16/1988WO1988004393A2 Electric heating convector with double operation mode
06/16/1988WO1988004392A1 Cathodically protected water heater
06/15/1988EP0271434A2 Steel boiler
06/15/1988CN87101238A Control device for superheating and scale for fluid heating equipments
06/09/1988DE3641362A1 Controlled electric heater
06/01/1988EP0269509A1 Gas valve incorporating a security for a hot water apparatus without a permanent pilot flame
05/1988
05/31/1988US4747447 Heat exchanger
05/26/1988DE3738739A1 Safety circuit for engine-independent vehicle heaters
05/25/1988EP0268564A1 A wall-mounted hot water boiler of the instant type
05/25/1988EP0268023A2 Voiler for central heating
05/25/1988CN87204601U Heat exchange controller for water tank on stove
05/18/1988EP0267649A1 Device for supplying hot water
05/17/1988US4745261 Warming fan
05/03/1988US4742210 Electric heating apparatus having a universal electrical connector
04/1988
04/21/1988DE3730566A1 Heizkessel Boiler
04/21/1988DE3634193A1 Connection fitting for plate heating elements
04/20/1988EP0264310A2 Heater for hot water production
04/20/1988CN85100209B Shaped coal heating booster
04/14/1988DE3633650A1 Circuit for an electric hot-water tank
04/12/1988US4737616 Multi-function portable electric room heater having a removable heating cartridge
04/12/1988US4737615 Energy saving control circuit for hot water heater
04/07/1988WO1988002349A1 Hot water dispenser
04/07/1988DE3706578A1 Device for cladding electric storage stoves
04/07/1988DE3632223A1 Connection fitting for panel radiators
04/05/1988CA1234860A1 Mounting assembly for heater thermostat control
03/1988
03/31/1988DE3632314A1 Heating unit for a water heater
03/24/1988DE3712878C1 Valve arrangement for a water-heating installation
03/24/1988DE3631226A1 Mains connection circuit for an electrical hot-water tank (reservoir)
03/23/1988EP0260989A2 Domestic hot water cylinder
03/23/1988EP0260629A1 Storage heater and process for regulating the temperature of a space
03/23/1988CN86106184A Primary boiler for automatic operation
03/15/1988US4730578 Method for operating a heating boiler plant and apparatus suitable therefor
03/10/1988DE3629662A1 Control circuit of an electric flow heater
03/10/1988DE3629164A1 Safety circuit in firing installations for fossil fuels
03/10/1988DE3628854A1 Radiator (heater) connecting element
03/09/1988EP0258337A1 A fire tube boiler for gas firing
03/08/1988US4729879 Production of nitrogen and carbon dioxide
02/1988
02/25/1988DE3726218A1 Coupling piece
02/24/1988EP0256322A1 Boilers for catalytic combustion of methane for heating water for domestic use
02/11/1988DE3626557A1 Method for determining the efficiency of a heat generating apparatus
02/04/1988DE3724939A1 Holding device for apparatuses to be fixed to a wall
02/03/1988EP0255257A2 Boiler
02/03/1988CN87210108U Quick gas water heater with protector for lacking in oxygen
02/02/1988CA1232249A1 Multi-purpose fan
01/1988
01/28/1988DE3624708A1 Heating boiler
01/26/1988US4721068 Gas-fired boiler plant
01/26/1988CA1231888A1 Apparatus with burner and heat exchanger
01/21/1988DE3623139A1 Receptacle with a flange
01/20/1988CN87204116U Automatically controlled water heating electric thermostat
01/19/1988CA1231604A1 Apparatus for heating water
01/14/1988WO1988000318A1 Instant water heater
01/13/1988CN87204129U Water-flow type quick heater
01/12/1988US4718602 Fuel operated vehicle heater
01/07/1988EP0250889A1 Electrode boiler for the production of steam or hot water
01/07/1988DE3622315A1 Storage heater
12/1987
12/23/1987EP0249785A1 Electrode boiler for the production of steam or hot water
12/23/1987DE3708440A1 Ultrasonic descaling device
12/23/1987DE3620770A1 Flow heater (instantaneous water heater)
12/22/1987US4714053 Water heater cleaning apparatus
12/17/1987DE3719754A1 Housing for a wall-mountable apparatus, e.g. a hot-water generator
12/17/1987DE3719389A1 Method to produce the support of a container and support produced according to this method
12/17/1987DE3619876A1 Circuit for an electrical storage heater
12/17/1987DE3619739A1 Screwed pipe connection capable of being shut off and having an emptying facility
12/15/1987US4713525 Microcomputer controlled instant electric water heating and delivery system
12/10/1987DE3618820A1 Hot-water storage heater
12/10/1987DE3616604A1 Residual heat (afterheat) sensor which can be embedded in plaster
12/09/1987CN86208710U Temp.-controllable water transporting system
12/02/1987EP0247279A1 Circuit of an electric storage heater apparatus
12/02/1987EP0247278A1 Circuit for an electric storage heater apparatus
11/1987
11/26/1987DE3617576A1 Heater arrangement having a tubular or hose-shaped heating element mounted on a carrier
11/25/1987EP0246593A2 Multi-zone heater arrangement and method for controlling the temperature of a flowing medium
11/19/1987DE3616783A1 Heating boiler for solid, liquid or gaseous fuels
11/19/1987DE3616754A1 Connection fitting for panel-type radiators
11/18/1987CN86210709U Electric water heater with automatically temp.-controlled water injection device
11/17/1987US4706736 Multi-zone heater arrangement for controlling the temperature of a flowing medium
11/17/1987CA1229270A1 Water heater construction with sediment removal means
11/12/1987DE3615805A1 Apparatus for heating water, in particular hot-water boiler
11/12/1987DE3615678A1 Plastic housing of an electric water heater
11/11/1987EP0244915A2 Integrated hydraulic circuit for hot-water heating boilers for heating and sanitary use
11/05/1987DE3614660A1 Control of a multistage burner
11/03/1987US4703748 Destratifier for hot water tanks
10/1987
10/31/1987CN86209915U Double adjustable three way valve for water heating system
10/29/1987DE3712648A1 Method of operation for an electrical continuous-flow heater
10/29/1987DE3700720A1 Heating furnace
10/28/1987EP0242724A1 Method and device for injection of a liquid into the human or animal body as well as method and heating device for temperature control