Patents for F24H 9 - Details (27,146) |
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11/22/1994 | US5365887 Ultra-high efficiency on-demand water heater and heat exchanger |
11/22/1994 | CA2099055A1 Hot water tank cleaning device |
11/17/1994 | EP0624761A1 Heater connection device and inserting cartridge for the same |
11/17/1994 | EP0624237A1 Switching device for instantaneous water heaters |
11/17/1994 | DE4315883A1 Heating element (heater element) |
11/16/1994 | CN2182963Y Casing structure for air heater |
11/16/1994 | CN2182958Y Self-control continuous boiling gas water heater |
11/16/1994 | CN2182957Y Improved structure of cock for gas water heater |
11/09/1994 | EP0623790A1 Water heater |
11/09/1994 | CN2182368Y Multi-function solar energy water-heating device |
11/09/1994 | CN2182366Y Hydrogen-oxygen-combustion water heater |
11/09/1994 | CN2182365Y Multi-purpose magnetizing boiler |
11/09/1994 | CN2182359Y Automatic water-heater |
11/09/1994 | CN2182358Y Self-controlling quick heating device |
11/08/1994 | US5361729 Water heaters |
11/02/1994 | EP0622592A2 Security group for a boiler |
11/02/1994 | CN2181657Y Windproof exhaust hood for water heater |
11/02/1994 | CN2181656Y Quick water heater |
11/01/1994 | US5361321 Portable electric heater deenergized by a tip-over responsive actuator |
11/01/1994 | US5360032 Control valve assembly |
11/01/1994 | CA1332828C Temperature responsive valve |
10/26/1994 | CN2180943Y Automatic controller for gas water heater |
10/26/1994 | CN2180942Y Fully-automatic water heater |
10/26/1994 | CN2180941Y Directly heating type electric water heater |
10/26/1994 | CN2180940Y Vertical heat-pipe non-pressure boiler for water heating |
10/26/1994 | CN2180939Y Three-chamber ordinary pressure boiler for water heating |
10/26/1994 | CN2180938Y Round square shape vertical ordinary pressure boiler for water heating |
10/20/1994 | DE4413186A1 Method for controlling the boiler return temperature |
10/19/1994 | CN2179957Y Full-automatic gas water heater |
10/19/1994 | CN2179955Y Disk-type magnetic water heater |
10/18/1994 | US5355842 Gas hot water heater |
10/18/1994 | US5355841 Water heater with integral burner |
10/18/1994 | CA2062015C Water heater bottom insulation member |
10/13/1994 | DE4409685A1 Heating apparatus, in particular fluid heater |
10/12/1994 | CN2179555Y Horizontal boiler |
10/11/1994 | US5353750 Apparatus for sealing a foam insulated water heater |
10/10/1994 | CA2120886A1 Heating device for heaters utilizing hot water or other heat carrying fluids |
10/06/1994 | DE4326354C1 Flow heater |
10/05/1994 | CN2178871Y Safety heating shower apparatus |
10/05/1994 | CN2178870Y Automatic temp.regulting fuzzy controllor for gas hot-water apparatus |
10/05/1994 | CN1093156A Switch device for flow heaters |
09/29/1994 | DE4407846A1 Valve construction capable of being integrated into a radiator |
09/28/1994 | EP0617352A2 Control and regulating device |
09/28/1994 | EP0617246A2 Control and regulating apparatus |
09/28/1994 | EP0617245A2 Integral lime inhibitor |
09/28/1994 | EP0617244A2 Air heater |
09/28/1994 | EP0617243A2 Boiler casing |
09/28/1994 | EP0616676A1 A boiler. |
09/28/1994 | CN2178336Y Water heater |
09/28/1994 | CN2178335Y Smoke and dust removing soft coal briquet life boiler |
09/25/1994 | CA2092348A1 Insulating support base with elevated circumferential ridge |
09/22/1994 | DE4409676A1 Rücklaufanschluß Return connection |
09/22/1994 | DE4308875A1 Gas-fired boiler |
09/22/1994 | DE4308336A1 Multicolumnar heater |
09/22/1994 | DE4308335A1 Multi-columnar heater consisting of a plurality of elements |
09/21/1994 | EP0616173A2 Process and boiler for combined heating of a building and a domestic hot water accumulator |
09/21/1994 | CN2177916Y Wire controller for gaseous fuel water heater |
09/21/1994 | CN2177915Y Improved structure of differential pressure disc for water heater |
09/21/1994 | CN1092518A Oxygen content check method and oxygen deficit protector for water heater |
09/20/1994 | US5349161 Heat gun with improved temperature regulator |
09/20/1994 | US5348037 Hot water tank construction, parts therefor and methods of making the same |
09/20/1994 | US5347956 Water heater with integral mixing valve |
09/15/1994 | WO1994020783A1 Hot water tank construction, parts therefor and methods of making the same |
09/15/1994 | DE4307355A1 Electrically heated water heater, in particular flow heater |
09/14/1994 | CN2177200Y Water storage electric heating mobile temperature adjuster |
09/14/1994 | CN2177199Y Ionization extinction protector for household gas burning quick-acting water heater |
09/14/1994 | CN2177198Y Heating boiler with curve reflective stove arc |
09/14/1994 | CN1092150A 回转加热器 Rotary heater |
09/13/1994 | US5347610 Safety control system for a clothes washer incorporating primary, secondary, and tertiary temperature sensors |
09/13/1994 | US5346002 Cell panel with extruded burner target plates and process for making same |
09/13/1994 | CA2050549C Electric water heater with integral drainage catch pan structure |
09/07/1994 | EP0614057A2 Boiler |
09/07/1994 | CN2176518Y Safeguard for gas inlet of water heater |
09/07/1994 | CN2176517Y Controller for automatic thermostated water heater |
09/07/1994 | CN2176516Y Non-pressure hot-water boiler |
09/07/1994 | CN2176513Y Temperature controller of water container |
09/07/1994 | CN2176512Y Automatic temperature controlling gas waterheater |
09/06/1994 | US5345224 Leak detection and management apparatus including a programmable message device for a hot water heater |
09/01/1994 | DE4305962A1 Heating boiler for the combustion of fuels |
08/31/1994 | EP0612954A1 Preformed compressed composite panel for installation as a thermal insulation in cooking and heating devices |
08/31/1994 | CN2175902Y Circulation-type electric heater with protecting device |
08/31/1994 | CN2175901Y Circulation-type electric water heater |
08/31/1994 | CN2175900Y Vertical long-life blast heater |
08/30/1994 | US5341843 Plumbing and heating pipe system for water supply purposes, made either completely or mainly of plastic material, especially of polypropylene |
08/30/1994 | US5341796 Turn in place mounting |
08/30/1994 | US5341770 Integral lime inhibitor |
08/25/1994 | DE4336190A1 Heat restrictor for a storage water heater |
08/25/1994 | DE4305350A1 Screw-in heating element for heating liquids in a container |
08/24/1994 | CN2175377Y Wire controlling device dor directly heating type gas water heater |
08/24/1994 | CN2175376Y Water-temp. adjusting valve for gas water heater |
08/24/1994 | CN2175375Y Water heater with device for controlling water-temp. and flow rate of gas for combustion |
08/24/1994 | CN2175374Y Multi-function device for quickly heating drinking water |
08/24/1994 | CN2175372Y Domestic heat-pipe water heater |
08/18/1994 | WO1994018509A1 Adapter fitting for the selective connection of a heater |
08/11/1994 | DE4303325A1 Device for switching off a continuous-flow heater (instantaneous water heater) in the event of air bubbles occurring |
08/10/1994 | EP0609652A1 Wall-mounted boiler |
08/10/1994 | EP0609608A1 Water heater heat trap |
08/10/1994 | CN2173921Y 电磁热水器 Electromagnetic water heater |
08/04/1994 | WO1994017339A1 Heating radiator valve |
08/03/1994 | CN1090387A Furnace apparatus |