| Patents for F24H 9 - Details (27,146) |
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| 08/05/1992 | CN2112117U Rotary firedamp setting sectional switch for water heater |
| 08/05/1992 | CN2112116U Hot air stove |
| 08/05/1992 | CN1063349A Flexible water-heater for shower bath |
| 07/29/1992 | EP0496340A1 Double walled combustion chamber |
| 07/29/1992 | CN2111500U Water-heating unit safety saving device |
| 07/29/1992 | CN2111499U Fast high-temp. water-heating furnace |
| 07/29/1992 | CN2111498U Multi-purpose central heating furnace |
| 07/29/1992 | CN2111495U Fully-automatic thermos flask |
| 07/29/1992 | CN2111493U Electric constant-temp. shower pot |
| 07/28/1992 | US5134683 Water heater with integral drainage catch pan structure |
| 07/23/1992 | WO1992012390A1 A gas-fired water heating appliance |
| 07/23/1992 | WO1992012389A1 Device for producing hot water for domestic use or heating |
| 07/23/1992 | DE4201020A1 Controlling continuous flow water heater esp. electric heater - controlling determined throughput amount per unit time and correcting power supplied depending on determined outlet temp. of heated water |
| 07/22/1992 | CN2110832U Water heater with oven |
| 07/22/1992 | CN2110831U Energy-saving high-efficiency air heater |
| 07/22/1992 | CN2110826U Outlet open type electric water heater |
| 07/22/1992 | CN1062966A Production method for modifying liquefied gas heating-water apparatus into pipeline gas heating-water apparatus |
| 07/21/1992 | US5131133 Water heater support system and methods |
| 07/16/1992 | DE4100872A1 Flange for fixture of tubular heating bodies - has flange outer plate fixed to container wall provided with non-rotatable earthing spring |
| 07/15/1992 | CN2110189U Automatic gas hot-water apparatus |
| 07/15/1992 | CN2110188U Boiler using long-smoke low-nature coal |
| 07/15/1992 | CN2110187U Line furnace of slope changed turnning furnace |
| 07/15/1992 | CN2110186U Fuel hot-water apparatus |
| 07/09/1992 | DE4142839A1 Built-up atmospheric boiler - has water inlet and outlet located on same side of component forming water chamber |
| 07/08/1992 | CN2109528U Shaped coal tea water stove |
| 07/07/1992 | US5127464 Thermostat providing electrical isolation therein between connected heating and cooling transformers |
| 07/02/1992 | DE4041191A1 Plate heater body water union - has seat in T=piece for valve plug inserted through plate opening |
| 07/01/1992 | EP0493345A2 Wall-mounted gas boiler with premixing burner, particularly for domestic use |
| 07/01/1992 | CN2108876U Water charging or discharging control device for storing water type water heater |
| 07/01/1992 | CN2108875U Water temp. regulator for gas shower |
| 07/01/1992 | CN2108874U Energy saving water heating stove |
| 07/01/1992 | CN2108871U Briquet stove with warm water |
| 06/25/1992 | DE4142050A1 Heating valve for single pipe heating unit - has main part with inlet and outlet between which is heat barrier |
| 06/25/1992 | DE4034635C1 Operating electric throughflow heater - setting desired temp. by thermostatic valve in by=pass of heating block contg. elements switchable in power stages by control |
| 06/23/1992 | US5125069 Blood warmer |
| 06/17/1992 | EP0489820A1 Pulsatory burner. |
| 06/17/1992 | DE4119866C1 Cast-iron@ boiler made in sections - has inner skin elements with outer flanges and outer skin elements with inner flanges |
| 06/17/1992 | CN1017089B Effervescent reinforced heat-transfer surface |
| 06/10/1992 | CN2106994U Remote-control driving device for the switch of gas water-heaters |
| 06/10/1992 | CN2106993U Gas-saving device for water heaters |
| 06/10/1992 | CN2106992U Direct heat-exchanging coal-fired water-heating boiler |
| 06/10/1992 | CN2106991U Domestic coal stove for hot water heating |
| 06/04/1992 | DE4135439A1 Gas geyser with gas valve dependent upon water flow - has control block of three plates with in-built channels for gas and water |
| 06/02/1992 | US5118039 Domestic hot water heating control circuit for furnace control systems |
| 06/02/1992 | US5117810 Apparatus for sealing a foam insulated water heater |
| 05/28/1992 | WO1992010071A1 Electric, modular tankless fluids heater |
| 05/28/1992 | CA2078984A1 Electric, modular tankless fluids heater |
| 05/28/1992 | CA2055758A1 Air heater with safety control circuit |
| 05/27/1992 | EP0487434A1 Heat exchanger for gas fired boiler, its method of manufacture and boiler having such a heat exchanger |
| 05/27/1992 | CN2105643U Full-automatic electric water heater for passenger train |
| 05/27/1992 | CN2105642U Submerged bath tub heater |
| 05/27/1992 | CN2105641U Non-pressure operation hot supply device for water boiler |
| 05/26/1992 | US5115767 High efficiency insulated water heater and method for making same |
| 05/21/1992 | DE4107948C1 Heating gas flue pocket of two sheet metal blanks - top, conically tapering inlet duct, and conically widening, lower outlet duct |
| 05/21/1992 | DE4106273C1 Through-flow electric water heater - controls heating elements power using triacs cooled by pipe connected to cold water supply |
| 05/20/1992 | EP0485706A2 Pipe system for water supply to sanitary and heating systems, entirely or predominantly made of plastic, especially polypropylene |
| 05/20/1992 | CN2105020U Hot water boiler having enforced and natural cycling |
| 05/20/1992 | CN2105019U Vertical two-way burning and normal pressure hot water boiler |
| 05/16/1992 | CA2054669A1 Plumbing and heating pipe system for water supply purposes, made either completely or mainly of plastic material, especially of polypropylene |
| 05/14/1992 | DE4035467A1 Cast iron boiler component - has shrouding surfaces to suppress formation of condensation in water arms by action of cold water on hot gas |
| 05/13/1992 | EP0484838A1 Boiler heated by liquid or gaseous fuel |
| 05/13/1992 | CN2104410U 辐射—对流组合式高温热风炉 Radiation - modular high-temperature convection stove |
| 05/13/1992 | CN2104407U Automatic-adding heating jar for bath |
| 05/12/1992 | US5111875 Modular heat installation for premises with water as a heat transmitting medium |
| 05/07/1992 | DE4106985C1 Electric heating element for hot water tank - has base supporting heating rods with increasing relative spacing in direction of free ends |
| 05/06/1992 | CN2103771U Full-automatic thermostatic fast gas device for heating water |
| 05/06/1992 | CN2103770U Hot water boiler with chain fire grate and thread smoke pipe |
| 05/05/1992 | US5111527 Electric heater with thermistor temperature control |
| 04/30/1992 | DE4034261A1 Cast iron@ boiler vessel - has heat insulating elements anchored to heat exchange wall |
| 04/30/1992 | DE4034260A1 Cast heat exchanger - has heat insulating layer cast into its wall and surrounded by cast iron@ |
| 04/29/1992 | CN2103108U Miniature hot water boiler for household |
| 04/28/1992 | US5109474 Immersion heating element with conductive polymeric fitting |
| 04/28/1992 | US5109472 Water heater with removable impurities collector and backflow preventing inlet pipe |
| 04/23/1992 | DE4107947C1 Boiler with flat sheets - has corrugations running in different directions to give rapid heat transfer |
| 04/22/1992 | EP0481040A1 A method of regulating a gas-fired heat-generating appliance, and the relative appliance |
| 04/22/1992 | CN2102472U Water temp. indicator of water heater |
| 04/21/1992 | US5105798 Heating efficiency and noise reduction enclosure |
| 04/16/1992 | DE4032243A1 Sectional boiler for atmospheric gas burner - has cooling water arms with vertical ribs projecting up into flame areas |
| 04/15/1992 | CN2101835U Temp. controller for fishbowl |
| 04/15/1992 | CN1016270B Energy-saving free of smoke range for tea curing |
| 04/14/1992 | US5103863 Inlet distributors and outlet collectors that are rate insensitive |
| 04/08/1992 | EP0479216A1 Heating device |
| 04/08/1992 | CN2101202U Sensing and measuring device for water feeding of heater |
| 04/08/1992 | CN2101201U Electric cold/hot water boiling heater |
| 04/08/1992 | CN2101200U Soft coal no-smoke burning tea-bath furnace |
| 04/08/1992 | CN2101199U Water heater wind-proof exhausting device |
| 04/07/1992 | CA1298601C Wall-mounted heater |
| 04/07/1992 | CA1298526C Spillage pan |
| 04/02/1992 | DE4029780A1 Water flowmeter, esp. for electric throughflow heater - has rotation body with vanes and revolution rate detector giving uniform dependency of rotation rate on flow speed |
| 04/01/1992 | CN2100583U Simple gas-electric water heater |
| 04/01/1992 | CN2100581U Multi-purpose heating boiler |
| 04/01/1992 | CN2100580U Double-functional living boiler |
| 04/01/1992 | CN2100537U Pressure regulating valve of water heater |
| 03/31/1992 | US5101471 Water heater control system utilizing flexible thermostat cover plate |
| 03/31/1992 | US5099825 Boiling water units |
| 03/31/1992 | CA1298156C Boiler or water heater with insulated water tank |
| 03/25/1992 | EP0476261A1 Healing apparatus for mounting in a fitted kitchen |
| 03/25/1992 | CN2099940U Under-feed reverse-combustion type coal stove |
| 03/25/1992 | CN2099939U Negative pressure type dual-purpose convenient electric water-heating shower |
| 03/25/1992 | CN1059788A Gas cock for full automatic heater |