| Patents for F24H 9 - Details (27,146) |
|---|
| 03/16/1994 | CN2158990Y Energy-saving purifier for gas water-heater |
| 03/15/1994 | US5293860 Standing pilot furnace with vented vestibule |
| 03/10/1994 | DE4229714A1 Connecting device between water pipe and plastic pipe connection - involves threaded socket applied to end area of pipe connection and locating on two support zones spaced axially externally on pipe connection |
| 03/09/1994 | EP0586340A1 Control valve assembly |
| 03/08/1994 | US5293446 Two stage thermostatically controlled electric water heating tank |
| 03/08/1994 | US5291920 Apparatus for measurement and control, respectively, of temperature and/or pressure |
| 03/03/1994 | DE4301804C1 Gas-fired boiler mounted on wall - incorporates flat box construction and includes condensation run-off channels |
| 03/02/1994 | EP0585100A2 Furnace apparatus |
| 03/02/1994 | CN2158061Y Electric heating device for boiling water |
| 03/02/1994 | CN2158058Y Hot water distributor with oil fore warmer for warming oil furnace |
| 03/01/1994 | CA2104920A1 Control valve assembly |
| 03/01/1994 | CA2104720A1 Furnace apparatus |
| 03/01/1994 | CA2008667C Thermal insulation jacket |
| 02/24/1994 | DE4227649A1 Continuous flow heater for bathroom shower - has temperature sensor in heater outlet which opens valve in cold water by=pass if temp. set point exceeded |
| 02/24/1994 | DE4227358A1 Heat energy supply switching device for continuous flow electric heater - has flow monitor and safety pressure limiter within single module contg two groups of electrical contacts |
| 02/23/1994 | CN2157454Y Household infrared and coal gas heating boiler and fire collecting cap thereof |
| 02/23/1994 | CN2157453Y Fuel oil gasifying water heater |
| 02/16/1994 | EP0582795A1 Circuit arrangement for electrical heating appliances |
| 02/16/1994 | CN2156445Y Multi-linkage stop valve device for all automatic water heater |
| 02/16/1994 | CN2156444Y Gas water heater burning aid device |
| 02/16/1994 | CN2156440Y Water heating boiler |
| 02/16/1994 | CN1082179A Anoxic protection method and full-automatic controller for water heater |
| 02/16/1994 | CN1082178A Water-temp. remote controller for gas-burning water heater |
| 02/15/1994 | US5287048 Electronic gas valve power interruption switch |
| 02/15/1994 | US5286001 Plumbing and heating pipe system for water supply purposes, made either completely or mainly of plastic material, especially of polypropylene |
| 02/15/1994 | US5285959 Air heating apparatus |
| 02/15/1994 | CA2020334C Induced draft warm air furnace with radiant infrared burner |
| 02/09/1994 | CN2155529Y Leakage cut-out for electric water heater |
| 02/09/1994 | CN2155528Y Remote-control device for gas water heater |
| 02/09/1994 | CN2155527Y Differential pressure disk for gas water heaters |
| 02/09/1994 | CN1081756A Method and nozzle for feeding secondary air |
| 02/09/1994 | CA2076568A1 Insulating jacket for electric water heating tank |
| 02/03/1994 | DE4325379A1 Electric storage heating operating method - using microprocessor to calculate actual room temp. from monitored temp. values and control heat storage and heat dissipation cycles |
| 02/03/1994 | DE4225301A1 Wall mounted electric water heater, esp for boiling water - has overflow pipe integrated with water jacket and connected to small chamber between cold and hot taps |
| 02/02/1994 | EP0581663A1 Heat exchanger with annularly mounted water-tubes, in particular for a condensing boiler |
| 02/02/1994 | CN2154993Y Differential pressure compound controlling device of gas water heater |
| 02/02/1994 | CN2154992Y Natural exhaust unit of water heater |
| 02/02/1994 | CN2154987Y Floating temp. regulating electric heater |
| 02/01/1994 | US5282740 Portable heat conducting apparatus |
| 01/27/1994 | DE4223797A1 Wall mounted gas heater - includes in its casing expansion tank fitted next to wall between sides of casing with profiled openings |
| 01/26/1994 | CN2154437Y Control device of gas hot-water apparatus |
| 01/26/1994 | CN2154436Y Water temp. adjusting device in bathroom of gas hot-water apparatus |
| 01/26/1994 | CN2154435Y Honeycomb inverted burning heating furnace |
| 01/26/1994 | CN2154433Y Inverted burning boiler |
| 01/25/1994 | US5280802 Gas appliance detection apparatus |
| 01/20/1994 | DE4223548A1 Electric immersion heater with reduced thermal cycling stress - is protected by helical spring in cavity of extension rod supporting ceramic carrier of heating wire elements |
| 01/20/1994 | DE4222971A1 Panel, for covering, cladding and insulating - comprises two edge strips and metal plates enclosing insulating layer |
| 01/19/1994 | EP0579270A1 Pipe system for sanitary and heating systems, entirely or predominantly made of plastic |
| 01/19/1994 | EP0238572B1 Atmospheric gas burner |
| 01/19/1994 | CN1080969A A safety control system for a boiling water clothes washing machine |
| 01/18/1994 | US5280559 Electrical storage heater |
| 01/18/1994 | US5279319 Water pressure relief method and system for water heaters |
| 01/18/1994 | US5279278 Burner unit |
| 01/13/1994 | DE4243861A1 Safety control device for washing machine - with boiling cycle incorporating 3 temp. recording devices to prevent overheating |
| 01/12/1994 | EP0578283A1 Pipe system for water supply to sanitary and heating systems, entirely or predominantly made of plastic |
| 01/12/1994 | EP0578282A1 Pipe system for water supply to sanitary and heating systems, entirely or predominantly made of plastic |
| 01/12/1994 | EP0577606A1 Device for producing hot water for domestic use or heating |
| 01/12/1994 | CN2153019Y Linearity-control temp regulator for gas burning water heater |
| 01/12/1994 | CN2153018Y Double-water chamber water pipe pressureless boiler for heating water |
| 01/12/1994 | CN2153017Y Horizontal boiler for heating water |
| 01/11/1994 | US5278940 Device utilizing a PTC resistor for electrically heating flowing liquid or gaseous media |
| 01/11/1994 | US5278936 Thermostatically controlled portable electric space heater with automatic temperature setback for energy saving |
| 01/11/1994 | US5277171 Water heater heat trap |
| 01/11/1994 | US5277152 Water heater |
| 01/05/1994 | EP0576502A1 Heat exchanger with fluid injectors |
| 01/05/1994 | CN2152180Y Internal heating liquid heater |
| 12/29/1993 | EP0576041A1 Pipe system for sanitary and heating systems, entirely or predominantly made of plastic |
| 12/29/1993 | EP0575755A1 Sectional boiler |
| 12/29/1993 | EP0575649A1 Radiator |
| 12/29/1993 | CN2151419Y Horizontal non-smoke self cycling coal boiler |
| 12/29/1993 | CN2151393Y Electromagnetic gas burner safety controller by external starter |
| 12/28/1993 | CA2050090C Fuel-fired water heater with combination drainage pan and combustion air flow control apparatus |
| 12/22/1993 | EP0575264A1 Liquid heater having an air temperature control device |
| 12/22/1993 | EP0574820A1 Arrangement and method for mounting an electric instantaneous heater |
| 12/22/1993 | CN2150497Y Automatic cut-off device for water heater |
| 12/22/1993 | CN2150496Y Energy-saving multifunction electric heating shower |
| 12/22/1993 | CN2150495Y Shape-coal fumeless boiler for daily use |
| 12/22/1993 | CN2150494Y Rotary-burning flat-tube heating stove |
| 12/22/1993 | CN2150493Y Two-purpose solar-elctric water-heater |
| 12/22/1993 | CN2150489Y Multifunction electric water-heater |
| 12/16/1993 | DE4218992A1 Heat insulation for hot water tank with top connections - has insulation element with downward flow in pipes between water heater and extractor |
| 12/15/1993 | EP0573742A1 Boiler for low temperature heating systems |
| 12/15/1993 | CN2149588Y Automatic control device for water heater |
| 12/10/1993 | CA2070890A1 Hot water tank energy controller |
| 12/09/1993 | WO1993024793A1 A radiator for water-carried heat |
| 12/09/1993 | WO1993024792A1 Electronic gas valve power interruption switch |
| 12/09/1993 | CA2136346A1 Electronic gas valve power interruption switch |
| 12/08/1993 | CN2148924Y Full-automatic infinitely variable temperature regulating water heater |
| 12/08/1993 | CN2148923Y Pressureless boiler |
| 12/08/1993 | CN2148922Y Atmospheric high-low separating heating stove |
| 12/01/1993 | CN2148295Y Automatic bath water thermostatic device |
| 12/01/1993 | CN2148294Y Water fast-charging smoke-tube boiler with flyash spiral-flow reburning device |
| 12/01/1993 | CN2148292Y Multipurpose oil medium heating boiler |
| 12/01/1993 | CN2148290Y Thermal smoke-tube type heating furnace |
| 12/01/1993 | CN2148288Y Boiling water supply device capable of automatically discharging boiling water and making up cold water |
| 12/01/1993 | CN2148287Y Electric safety fast-heating water heater |
| 12/01/1993 | CN2148286Y Full-automatic remote-controlled temp-regulating gas water heater |
| 11/30/1993 | CA2059468C Thermostat providing electrical isolation therein between connected heating and cooling transformers |
| 11/25/1993 | DE4217215A1 Gas fired boiler - comprises sectional water jacket with one intermediate section extending from upper part of combustion chamber down to burner level |
| 11/25/1993 | DE4216649A1 Sealing cord for sealing joints between adjoining boiler sections - comprises two different components, of which one withstands water pressure and other resists hot gases |