| Patents for F24H 9 - Details (27,146) |
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| 09/22/1999 | CN1229465A Water heater apparatus made of plastic, in particular pressurized water heater tank |
| 09/21/1999 | US5956462 Domestic electric energy control |
| 09/21/1999 | US5954265 Diagnostic system for a fuel-fired water heater |
| 09/21/1999 | CA2170125C Power-vented, direct-vent water heater |
| 09/16/1999 | CA2225885A1 Thermal power sequencer |
| 09/15/1999 | EP0942242A2 Improved supporting framework for wall-mounted gas-fired boilers |
| 09/08/1999 | EP0940640A2 A cover for a combustion boiler and a boiler provided with such a cover |
| 09/08/1999 | CN2337472Y Automatic temperature regulator for fast-heating water heater |
| 09/08/1999 | CN2337471Y Safety directly heat type electric heating shower |
| 09/07/1999 | US5949960 Electric water heater with dry fire protection system incorporated therein |
| 09/02/1999 | WO1999043993A1 External gas-fired water/glycol heater |
| 09/02/1999 | DE19808609A1 Triac switching of two-pole water heating elements in a three-phase supply |
| 08/31/1999 | US5943984 Side inlet for a water heater |
| 08/26/1999 | DE19908785A1 Electrically heated hot water store |
| 08/26/1999 | DE19806157A1 Constructional set for producing water-conducting pipe conduit system |
| 08/25/1999 | EP0937952A2 Heat exchanger |
| 08/25/1999 | EP0937788A2 Apparatus for protection of metal surfaces ,for example gas burners, against corrosion and/or calcification |
| 08/25/1999 | CN2335097Y Water-heater with external connected needle valve |
| 08/25/1999 | CN2335096Y Mechanical remote controller for gas water-heater |
| 08/25/1999 | CN2335095Y Building-block type honeycomb briquet atmospheric pressure water-heating boiler |
| 08/25/1999 | CN2335094Y Exhauster for gas water-heater |
| 08/25/1999 | CN2335093Y Forced smoke exhauster for gas water-heater |
| 08/25/1999 | CN2335086Y Safety exhauster for domestic gas water heater |
| 08/24/1999 | US5943475 Heating element for water heaters with scale control |
| 08/24/1999 | US5941231 Vertical or horizontal vent assembly |
| 08/24/1999 | US5941200 Gas-fired water heater having plate-mounted removable bottom end burner and pilot assembly |
| 08/18/1999 | EP0936409A2 Exhaust gas duct for a heating device |
| 08/18/1999 | CN2333966Y Counter for gas water heater |
| 08/18/1999 | CN2333965Y Delay-action water valve for gas water heater |
| 08/18/1999 | CN2333958Y Automatic temp-controlling electric heating tube |
| 08/17/1999 | US5937796 Gas apparatus for heating fluids |
| 08/17/1999 | CA2165864C Flow control system |
| 08/12/1999 | WO1999040375A1 Instantaneous fluid heating device and process |
| 08/11/1999 | EP0934493A1 Purged grounded immersion heater |
| 08/11/1999 | EP0934492A1 Connection box |
| 08/11/1999 | EP0934479A2 Valve block and associated heating element |
| 08/11/1999 | CN2332960Y Water disk of gas water heater |
| 08/11/1999 | CN2332956Y Leakage-proof electrical water heater |
| 08/05/1999 | WO1999039139A1 Apparatus for maintaining a sediment-free water heater |
| 08/04/1999 | EP0933602A1 Electronic management device for electric hot water accumulator |
| 08/04/1999 | CN2331915Y Single-handle regulating valve for electric water heater |
| 08/04/1999 | CN1225165A Space heaters |
| 07/29/1999 | WO1999038356A1 Demand anticipation control system for a high efficiency ultra-pure fluid heater |
| 07/29/1999 | WO1999037957A1 Fuel-operated air heater |
| 07/29/1999 | DE19802912A1 Adapter to fit radiator connection to another adapter e.g. for heating plate |
| 07/29/1999 | DE19802906A1 Fuel-fired air heating device e.g. for vehicles |
| 07/29/1999 | DE19802426A1 Water heater heated by fuel |
| 07/28/1999 | EP0931990A2 Appliance control |
| 07/28/1999 | CN2330939Y Electric water heater automatic safety-control device |
| 07/28/1999 | CN2330938Y Electrically linked controller for gas-burning water heater |
| 07/28/1999 | CN2330937Y Conical plus cylindrical cock double-handle gas-burning water heater cock valve |
| 07/28/1999 | CN2330936Y Cylindrical stepped cock double-handle gas-burning water heater cock valve |
| 07/23/1999 | CA2259752A1 Integrated appliance control system |
| 07/22/1999 | DE19815437C1 Building fluid heater connector |
| 07/21/1999 | EP0930478A2 Heat exchanger for fuel-heated water heater |
| 07/21/1999 | EP0930477A2 Liquid cooled, two phase heat exchanger |
| 07/21/1999 | EP0930473A2 Heater, designed as boiler and/or instantanious heater |
| 07/21/1999 | CN2329910Y Float valve controlled electric water-heater |
| 07/21/1999 | CN2329909Y Improvement of structure for valve assembly of water heater |
| 07/21/1999 | CN2329880Y Self-operated pressure differential controller |
| 07/21/1999 | CN2329855Y Multifunctional gas valve controlling mechanism |
| 07/20/1999 | US5924390 Water heater with co-located flue inlet and outlet |
| 07/20/1999 | CA2227523A1 Domestic electric energy control |
| 07/20/1999 | CA2110701C Heat source lagging |
| 07/15/1999 | DE19809914C1 Storage tank for road metaling binder |
| 07/15/1999 | CA2259068A1 Liquid cooled, two phase heat exchanger |
| 07/15/1999 | CA2259028A1 Water heater load control |
| 07/14/1999 | EP0928939A2 Radiator with inner tube |
| 07/14/1999 | EP0928930A2 Mounting device for function elements |
| 07/14/1999 | CN2328945Y Controller for hot water machine set |
| 07/14/1999 | CN2328944Y Automatic temperature regulator for gas combustion water heater |
| 07/14/1999 | CN2328943Y T shape combination of temperature controlled electric heater |
| 07/14/1999 | CN2328942Y Outdoor mounting box for gas cylinder and gas combustion water heater |
| 07/13/1999 | US5921207 Automatic flushing system for water tank |
| 07/08/1999 | WO1999034154A1 Safety device for detecting a flow of fumes inside an exhaust pipe |
| 07/07/1999 | EP0927856A2 Water heater construction and fabrication method therefor |
| 07/07/1999 | CN2327956Y Automatic pressure stabilizer of gas water heater |
| 07/07/1999 | CN2327954Y Water heating furnace with hand temperature regulator |
| 07/06/1999 | US5918591 Gas hot water heater safety shield |
| 07/01/1999 | DE19757819A1 Device for deflecting exhaust gas mass flow into two or more heat zones |
| 06/30/1999 | CN2326908Y Flow-stabilizing device for water heater |
| 06/30/1999 | CA2255367A1 Water heater construction and fabrication method therefor |
| 06/29/1999 | US5915954 Water heater |
| 06/23/1999 | CN2325711Y Automatic inlet/outlet air valve for double floatation hot water boiler |
| 06/23/1999 | CN2325710Y Operation panel for electric water heater |
| 06/23/1999 | CN1043814C Quick coal-burning gas boiled-water boiler |
| 06/22/1999 | US5913289 Firetube heat exchanger with corrugated internal fins |
| 06/17/1999 | DE19756312A1 Layer type hot water storage tank |
| 06/17/1999 | DE19754099A1 Casing surrounding heating boiler |
| 06/16/1999 | EP0922913A2 Method and apparatus for removing air bubbles from a double walled water cooled combustion chamber of a water heater |
| 06/16/1999 | CN2324495Y Water heater with incomplete combustion preventing device |
| 06/16/1999 | CN2324494Y Anti-overheating device for electric thermos bottle |
| 06/16/1999 | CN2324493Y Water heater tray with pressure releasing and antifreezing device |
| 06/16/1999 | CN2324492Y Changable water back of boiler |
| 06/16/1999 | CN2324485Y Multi-function all-automatic electric showering device |
| 06/16/1999 | CN2324480Y Improved electric water heater |
| 06/10/1999 | WO1999028684A1 Improvements in and relating to pipe closure apparatus |
| 06/10/1999 | DE19844885A1 Tube connection block for radiator e.g. for heating rooms |
| 06/10/1999 | DE19753065A1 Heating boiler for two heating circuits with thermohydraulic decoupling |
| 06/09/1999 | EP0921453A1 Control device displaying additional information |