| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 10/22/1987 | DE3612909A1 Heating boiler |
| 10/22/1987 | DE3612908A1 Heating boiler |
| 10/21/1987 | CN87202285U Ventilating unit for boiler |
| 10/20/1987 | US4701755 Data switching system |
| 10/20/1987 | US4700889 Connecting device for power supply and heater equipped therewith |
| 10/20/1987 | US4700686 Heating apparatus |
| 10/20/1987 | CA1228288A1 Liquid vortex gas contactor |
| 10/15/1987 | DE3611392A1 Gas boiler |
| 10/14/1987 | EP0241369A1 Sanitary valve spouts or shower heads with temperature indication |
| 10/14/1987 | CN87202266U Domestic high-speed water-heating unit |
| 10/14/1987 | CN87200593U Twopurpose electrically heated water tank for shower and rinse |
| 10/13/1987 | US4699122 Storage water heater system |
| 10/13/1987 | US4699091 Method and apparatus for utilizing waste heat in hot water heaters |
| 10/13/1987 | US4699069 Boiler or furnace |
| 10/13/1987 | CA1227978A1 Phase change solar heating system |
| 10/08/1987 | DE3707486A1 Method for heating non-combustible liquids |
| 10/08/1987 | DE3615751C1 Heating boiler |
| 10/08/1987 | DE3611092A1 Heating device, in particular a vehicle heating device |
| 10/07/1987 | EP0240445A1 Sectional-type cast iron boiler for solid fuels comprising a fireproof afterburning channel |
| 10/07/1987 | EP0239928A2 Electrical heating apparatus for fluids |
| 10/03/1987 | CN86206666U Filmed tube type electric water heater |
| 10/03/1987 | CN86206434U Heating and insulating device for gas tank |
| 10/03/1987 | CN86205560U Electricity-saving three-phase high-efficiency sterilizer |
| 10/03/1987 | CN86204884U Multifunctional energy-saving domestic heating stove |
| 10/03/1987 | CN86201940U Cast-iron heating boiler with double combustion chambers and vertical heat-exchanging plates |
| 10/01/1987 | DE3708595A1 Device for generating heat for heating purposes and/or consumer water heating |
| 09/30/1987 | EP0239189A1 Gas water heater/boiler and burner therefor |
| 09/30/1987 | EP0238955A2 Heating device for fluids |
| 09/30/1987 | CN86206391U Smoke elimination multiple-purpose boiler |
| 09/30/1987 | CN86204753U General gas rapid water heater |
| 09/24/1987 | DE3609213A1 Channel body for electrical continuous-flow heaters |
| 09/23/1987 | EP0125265B1 Installation and method for cracking and/or distillating of liquid media |
| 09/23/1987 | CN86208419U Normal pressure boiler and its heat-circulation system |
| 09/23/1987 | CN86207639U Vacuum phase-transformation heating pipe boiling tea stove |
| 09/23/1987 | CN86207504U Magnetizing water-heating unit |
| 09/22/1987 | CA1227190A1 Heat exchange apparatus for industrial furnaces |
| 09/17/1987 | DE3608157A1 Hot-water buffer storage tank |
| 09/16/1987 | EP0237443A1 Heat exchanger for a gas-fired water heater |
| 09/12/1987 | CN86201943U Cast-iron boiler with reciprocating grate for hot water heating |
| 09/10/1987 | DE3607356A1 Heating device with smoke-gas washer |
| 09/10/1987 | DE3607308A1 Central heating furnace |
| 09/09/1987 | EP0236235A1 Gas heater |
| 09/09/1987 | CN86203257U Power-saving water-heater consisting of encased tanks |
| 09/08/1987 | US4692592 Compartmentalized electric liquid heater |
| 09/02/1987 | CN86202186U Cold and hot water supplying unit |
| 09/02/1987 | CN86108941A Fluid-heating equipment in storage tank or thansport pipe |
| 08/27/1987 | WO1987005094A1 A fire tube boiler for gas firing |
| 08/27/1987 | WO1987005093A1 Microwave water heater |
| 08/26/1987 | EP0233560A2 Heater device |
| 08/26/1987 | EP0233330A1 Burner-boiler unit |
| 08/26/1987 | CN86108346A Ceramic water-heater by using the waste heat of coal-fired furnace |
| 08/25/1987 | CA1226026A1 Heating of liquids |
| 08/25/1987 | CA1225987A1 Method of and unit for recovery of waste energy |
| 08/25/1987 | CA1225886A1 Gas-fired water heaters |
| 08/20/1987 | DE3603157A1 Environmentally friendly water heating or heating by means of air pressure (gas pressure) |
| 08/19/1987 | EP0233030A2 Advanced heater |
| 08/19/1987 | CN86209636U Miniature domestic water warmer |
| 08/19/1987 | CN86207574U Direct contact heater with laval nozzle |
| 08/19/1987 | CN86204906U Electric boiler |
| 08/13/1987 | WO1987004887A1 Heater device |
| 08/13/1987 | DE3703906A1 Fuel-heated hot-water storage tank |
| 08/12/1987 | EP0231962A1 Heater with tap water supply and a heat exchanger for such a heater |
| 08/11/1987 | US4685444 Process and equipment for heating a liquid without pollution of the environment |
| 08/11/1987 | US4685425 Submersible chamber water heater |
| 08/10/1987 | EP0197049A4 Air preheater for a compact boiler. |
| 08/06/1987 | DE3602706A1 Heating boiler |
| 08/05/1987 | EP0230789A2 Heat exchange apparatus |
| 08/05/1987 | EP0230594A2 Condensing boiler |
| 07/29/1987 | CN86205473U Multi-use bath cabinet |
| 07/23/1987 | DE3601551A1 Flow heater (instantaneous water heater) |
| 07/22/1987 | EP0128198B1 Combustion product condensing water heater |
| 07/21/1987 | US4681085 High condensing recuperative furnace |
| 07/15/1987 | EP0228760A1 Apparatus for heating and dispensing hot liquids |
| 07/14/1987 | US4679545 Gas-fired outdoor spa and hot tub heater |
| 07/14/1987 | US4679528 Heating boiler having a vertical burner tube |
| 07/09/1987 | DE3543779A1 Universal water heater |
| 07/08/1987 | CN86203867U High-speed water-heater |
| 07/08/1987 | CN86200384U Normal pressure water-heating stove made of aluminium |
| 07/07/1987 | US4678116 Water heater |
| 07/07/1987 | US4677939 Heat exchanger and application to a fluid heating apparatus, particularly a domestic hot water accumulator |
| 07/07/1987 | CA1223784A1 Insulated heater module |
| 07/02/1987 | DE3643588A1 Heater |
| 07/02/1987 | DE3546368A1 Heating boiler |
| 07/01/1987 | EP0227349A1 Heating apparatus |
| 07/01/1987 | CN86203239U Safe and energ-saving water-heating boiler in which heat is transmitted by phase-transformation in vacuum |
| 07/01/1987 | CN86202065U Water-heating stove with two inner containers |
| 06/30/1987 | US4676199 High efficiency water heater construction |
| 06/25/1987 | DE3642102A1 Sectional boiler |
| 06/24/1987 | EP0225929A1 Gas heated boiler plant and use thereof |
| 06/24/1987 | CN86206626U Phase-transformation type heat-transfeering water-heating boiler |
| 06/23/1987 | CA1223192A1 Preheating device |
| 06/19/1987 | DE3642583A1 Expansion device fitted in a pressurised liquid reservoir |
| 06/19/1987 | DE3630972A1 Electrode continuous-flow heater |
| 06/19/1987 | DE3601000A1 Water-heating boiler |
| 06/19/1987 | DE3544502A1 Condensing heat boiler with waste gas/water mixing by means of a jet nozzle |
| 06/17/1987 | CN86205039U Fast electrical water heater controlled by water valve |
| 06/17/1987 | CN86202050U Vertical boiler with burner |
| 06/16/1987 | US4672919 Direct power vented water heater |
| 06/11/1987 | DE3641139A1 Indirectly heated storage water heater |
| 06/11/1987 | DE3544108A1 Device for heating milk by means of an instant heater and method for its operation |