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