Patents for F24H 9 - Details (27,146) |
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11/20/1998 | CA2205453A1 Method and device for cleaning a water heater |
11/19/1998 | DE19729447C1 Air heater for motor vehicle |
11/18/1998 | EP0878683A2 Method for coupling two components to form a comfort appliance |
11/18/1998 | EP0878682A2 Heat storage with stratification of the fluid |
11/18/1998 | EP0878674A2 Water heater |
11/18/1998 | CN2297677Y Solar water heater with automatic water injection device |
11/18/1998 | CN2297676Y Fully automatic electric water heater |
11/18/1998 | CN2297675Y Shell device for boiler |
11/17/1998 | US5836554 Support base for gas water heaters |
11/12/1998 | DE19718407A1 Fuel fired heater for vehicle |
11/11/1998 | EP0877311A1 Electric storage heater of the compensated static type and method for controlling such a heater |
11/11/1998 | EP0877212A2 Connector |
11/11/1998 | EP0877211A2 Connecting device for a wall mounted heater |
11/11/1998 | EP0877210A2 Connecting assembly for a wall mounted heater |
11/11/1998 | CN2296981Y Air slotted burner for domestic gas water heater |
11/11/1998 | CN2296980Y Oil-water linkage valve for fuel oil water heater |
11/11/1998 | CN2296952Y Bent-tube burner for oil combustion water heater |
11/11/1998 | CN1198522A Ionizing type porous ceramic instantaneous vapour generating board |
11/10/1998 | US5835680 Immersion heater and support structure |
11/05/1998 | DE19818209A1 Universal member heating body with several aligned vertical heating body members |
11/04/1998 | CN2296487Y Instant heating semiconductor water heater capable of fixing-point keeping constant temperature |
11/04/1998 | CN1040576C Hot-air type heater |
10/29/1998 | WO1998019085A3 Valve block and associated heating element |
10/29/1998 | DE19716920A1 Heating body installation in building |
10/28/1998 | EP0873147A2 Blood warming apparatus |
10/28/1998 | CN2295965Y Gas water heater with fuzzy control |
10/27/1998 | CA2009273C Potable hot water storage vessel and method of manufacture |
10/22/1998 | WO1998046947A1 Heat engine |
10/22/1998 | DE19715918A1 Device for heating heat carrier e.g. at vessel wall |
10/21/1998 | EP0872695A2 Heating boiler with temperature control |
10/21/1998 | EP0871841A1 Instantaneous fluid heating device and process |
10/21/1998 | EP0742884B1 Electric storage heater comprising modular elements and a single heating element |
10/21/1998 | CN2295166Y Coal-gas-flow stablized and constant-temp. controlled water heater |
10/21/1998 | CN2295165Y Domestic gas safety protector |
10/21/1998 | CN2295139Y Gas electronic protector |
10/20/1998 | US5825974 Electric fan heater with switchable series/parallel heating elements |
10/20/1998 | US5823007 Cold/hot water dispenser having an expansion tank for water overflow |
10/14/1998 | EP0870998A1 Boiler with return water injection in the lower part of the heat exchanger |
10/14/1998 | EP0870997A2 Connecting arrangement for a wall mounted heater |
10/14/1998 | CN2294427Y Burner of gas water heater |
10/14/1998 | CN1195759A Method for stable combustion of gas boiler |
10/14/1998 | CN1195758A Preventing imperfect combustion device for gas water heater |
10/14/1998 | CN1195757A Back-flow device and water heater |
10/13/1998 | US5820087 Ignitable appliance stand |
10/13/1998 | US5819721 Flow control system |
10/08/1998 | DE19757578A1 Method for controlling air and gas proportions to a gas boiler |
10/07/1998 | EP0647365B1 Power controller device |
10/07/1998 | CN2293776Y Gas water heater with constant temperature and voltage stabilizer |
10/07/1998 | CN2293775Y Water jet mixing temperature regulator |
10/07/1998 | CN2293774Y Safety valve of oil tank for oil-combustion water heater |
10/07/1998 | CN1195094A Non-complete combustion preventing device for gas water heater |
10/07/1998 | CN1195093A Non-complete combustion preventing device for gas water heater |
10/06/1998 | CA2132603C Heat trap for use with hot water heaters and storage systems |
10/01/1998 | DE19712428A1 Tube guide, covering and cladding part for radiator body supply conduit area |
09/30/1998 | CN2293032Y Far and near distance temp. control device for gas water heater |
09/30/1998 | CN2293031Y Stepped silencer |
09/24/1998 | DE19711141A1 Heating appliance |
09/24/1998 | DE19711074A1 Device for connecting radiator to heating pipe |
09/24/1998 | DE19709534A1 Radiator for fluid medium |
09/24/1998 | CA2200783A1 Heat exchanger for wastewater, involving devices and a method for protecting against drinking water contamination |
09/23/1998 | EP0866272A2 Auxiliary air admission regulator |
09/23/1998 | CN2292254Y Boiler protector by flue temp. measuring |
09/22/1998 | US5810246 External gas-fired water/glycol heater |
09/22/1998 | US5809942 Pool and spa water heater |
09/17/1998 | DE19808466A1 Support for heater, with power line integrated in strut in two parts |
09/17/1998 | DE19710551A1 Heater system using gas fuel |
09/17/1998 | DE19710069A1 Plate-type heat exchanger with vertical water carrying channels |
09/17/1998 | DE19710041A1 Cladding for heater flow and or return pipes with plastic preform |
09/16/1998 | EP0864836A2 Heating apparatus |
09/16/1998 | EP0864822A2 Method and device for operating a boiler with a large water volume |
09/16/1998 | EP0864817A1 Cover for the in- and outlet connectors of radiators |
09/16/1998 | EP0864800A1 Protective casing for in- and/or output connectors of radiators |
09/16/1998 | CN2291616Y Small automatic electric water heater |
09/16/1998 | CN1193383A Integral heater and control and thermostat device therefor |
09/15/1998 | US5808277 Programmable thermostat to reduce bacterial proliferation to prevent legionellosis |
09/15/1998 | US5807098 Gas heater with alarm system |
09/15/1998 | CA2112515C Integral lime inhibitor |
09/11/1998 | WO1998039602A1 Restriction for the adjustment of a fluid flow |
09/09/1998 | EP0863372A1 Hydraulic device for radiating plates |
09/09/1998 | CN2290816Y Fan synchronous controller of forced discharging gas water heater |
09/09/1998 | CN2290815Y Gas water heater with double protective valves |
09/09/1998 | CN2290814Y High effective heating ceramic electrothermal film liquid heater |
09/09/1998 | CN2290813Y Automatic cut-off device of electrical water heater |
09/09/1998 | CN2290812Y Intelligenly-controlled gas water heater |
09/08/1998 | US5805767 Electronically-controlled heater |
09/02/1998 | EP0862026A2 Connector for fluid shut-off valves with rotatable internal deviating member for maintaining the direction of the delivery flow. |
09/02/1998 | EP0862025A2 Tube radiator |
09/02/1998 | CN2289999Y Water storage regulator for water heater |
09/02/1998 | CN2289998Y Mixed circulating device |
09/02/1998 | CN2289997Y Atmospheric hot-water boiler |
08/26/1998 | EP0860664A1 Template for the preparation of the mounting of radiators on construction sites |
08/26/1998 | CN2289174Y Leakage-proof isolation device for electric water heater |
08/26/1998 | CN2289173Y High-efficiency gas water heater with mechanical overheating-proof device |
08/26/1998 | CN2289172Y Additional device for gas water heater |
08/26/1998 | CN2289171Y Water magnetizer for water heater |
08/25/1998 | US5797358 Control system for a water heater |
08/25/1998 | US5797355 Ignition inhibiting gas water heater |
08/20/1998 | DE19705819A1 Washing machine, dishwasher, etc. |
08/19/1998 | CN2288392Y Wind-proof exhaustor for gas water heater |
08/18/1998 | US5794609 Overflow prevention device |