Patents for F24H 9 - Details (27,146) |
---|
03/02/1999 | US5877689 Leak detector |
03/02/1999 | US5875837 Liquid cooled two phase heat exchanger |
02/25/1999 | WO1999009790A1 Electric heating panel |
02/25/1999 | DE19753339A1 Modular installation box for central heating installation |
02/25/1999 | DE19735079A1 Fuel-operated heater, e.g. for vehicles |
02/25/1999 | DE19733979A1 Heating radiator valve housing with seat and connections |
02/24/1999 | EP0898126A1 Domestic water heating device |
02/24/1999 | EP0898119A2 Device and method for heating domestic water |
02/24/1999 | CN2308850Y Automatic controlling and interlocking device of household gas water heater and forced exhauster |
02/18/1999 | DE19733085A1 Electrical heater, esp. electrical storage heater |
02/17/1999 | CN2308053Y Thermostat for directly-heated water heater |
02/17/1999 | CN1208160A Thermostatic controlled gas water-heater |
02/16/1999 | US5872890 Spa water heater apparatus |
02/16/1999 | US5872888 Electric radiator with a heating body embedded in a light alloy unit |
02/16/1999 | US5870977 Boiler in which water is heated by passing through a furnace |
02/11/1999 | WO1999006776A1 Hot water heater with separator structure |
02/11/1999 | DE19734393A1 Heating body, particularly tube radiator |
02/11/1999 | DE19734340A1 Flat heater-body |
02/10/1999 | CN2307252Y Water temp. regulating cock for gas water heater |
02/10/1999 | CN2307251Y Safety electrothermal water heater |
02/10/1999 | CN2307250Y Water storage type water heater controlled by microcomputer |
02/10/1999 | CN2307249Y Water pressure constant-current device for water heater |
02/10/1999 | CN2307248Y Fully automatic controller for electrothermal water heater |
02/10/1999 | CN2307247Y Double blocking gas controller for water heater |
02/10/1999 | CN2307246Y Drawer type electrical equipment box for water heater |
02/10/1999 | CN2307245Y Boiler with easy-to-dismount shell |
02/10/1999 | CN1207477A Water-controlled water heater and water-controlled constant-temp. water heater |
02/10/1999 | CN1207468A Two-way water pressure difference valve |
02/03/1999 | EP0895034A1 Gas-fired wall boiler with improved supporting frame and expansion tank arrangement |
02/03/1999 | CN2306453Y Three-ring water jacket fire-depressed type air heating stove |
02/03/1999 | CN2306418Y Gas pressure auto-controller |
02/02/1999 | US5866880 Fluid heater with improved heating elements controller |
01/28/1999 | DE19744482C1 Coupling pipe for heating panels |
01/28/1999 | DE19731190A1 Heat exchanger pipe for hot gases in boiler |
01/27/1999 | CN2305619Y Water controlled linkage smoke exhausting controller for gas water heater |
01/27/1999 | CN2305618Y Wired remote controller for split water heater |
01/27/1999 | CN2305617Y Two-way controllable valve for gas water heater |
01/27/1999 | CN2305616Y Gas water heater with water igniting system |
01/27/1999 | CN2305602Y Wired remote control plane super thin mural type gas water heater |
01/26/1999 | CA2152692C Gas quick water heater |
01/20/1999 | CN2304866Y Device for complete combustion |
01/20/1999 | CN2304865Y Elastic device for automatic shutting turning stopper |
01/19/1999 | US5862303 Electrically heated pipe with helically wound amorphous alloy heater |
01/16/1999 | CA2243063A1 Improved heater for liquids |
01/14/1999 | WO1999001734A2 Device and method for smoke testing of gas furnace heat exchangers |
01/14/1999 | DE19734814C1 Fuel burning heater for motor vehicle |
01/14/1999 | DE19729607A1 Device for heating heat carrier e.g. at vessel wall |
01/14/1999 | DE19729213A1 Heat-recovery method from outgoing or incoming medium |
01/14/1999 | DE19728173A1 Water flow increasing device for heating boiler |
01/13/1999 | EP0890800A2 Radiator with one or more plates having at least two different sections |
01/13/1999 | CN2304076Y Improved water box for gas water-heater |
01/13/1999 | CN2304075Y Telescopic smoke-exhausting device for gas water-heater |
01/13/1999 | CN1204966A Blood warming apparatus |
01/12/1999 | US5859363 Device and method for smoke testing of gas furnace heat exchangers |
01/07/1999 | EP0889287A2 Combustion apparatus |
01/07/1999 | DE19732339A1 Pipe distributor system for central heating and house water systems |
01/06/1999 | CN2303230Y Intensive heat conducting sleeve type cooling pipeline for high temp. gas burner having universal expansion joint |
01/06/1999 | CN2303219Y Heat storage type electric heating quick action shower |
01/06/1999 | CN2303213Y High efficiency energy saving series boiler having multi controlling device |
01/06/1999 | CN1204035A 燃烧装置 Combustion device |
01/05/1999 | US5855319 Vehicle heater |
01/05/1999 | CA2116739C Water heater with integral mixing valve |
12/30/1998 | EP0764256B1 Electric radiator with a heating body embedded in a light alloy unit |
12/30/1998 | CN2302478Y Time-controller for oil combustion boiler |
12/30/1998 | CN2302477Y Electrical heating device for safety electric water heater |
12/30/1998 | CN2302476Y Temperature induction boiler limiting water level automatic alarming protector |
12/30/1998 | CN2302475Y Gas and water quantity regulating structure for water heater |
12/30/1998 | CN1203730A Fluid heater with improved heating elements controller |
12/30/1998 | CN1203348A Overflow water heater ball float controlling switch |
12/30/1998 | CN1203342A Outdoor burning machine |
12/29/1998 | CA2123356C Ultra-high efficiency on-demand water heater |
12/24/1998 | DE19726474A1 Water boiler with horizontal combustion chamber |
12/23/1998 | CN2301677Y Safety device of electronic control circuit for gas water heater |
12/23/1998 | CN2301676Y External flue for balanced water heater |
12/23/1998 | CN2301668Y 自动热水器 Automatic water heater |
12/23/1998 | CN2301633Y Stepless temp. regulator |
12/16/1998 | EP0884532A1 Method and device for controlling the temperature of a fluid heated by a burner |
12/16/1998 | CN2300858Y Quick electric water heater |
12/16/1998 | CN2300857Y Water heater with flow stabilizer |
12/16/1998 | CN2300856Y Sealing device of joint part between cylinder and coal stove in vertical boiler combustion using honeycomb briquet |
12/15/1998 | US5848586 Fire safety collar for gas water heaters |
12/09/1998 | CN2300047Y Fuel gasifier for fuel water heater |
12/09/1998 | CN2300046Y Enclosed casing of gas water heater |
12/09/1998 | CN2300000Y Miniature air compressor for oil-burning water heater |
12/02/1998 | EP0881439A2 Gas fired water heater with a flue gas collecting hood |
12/02/1998 | EP0881438A2 "Inlet for a water heater" |
12/02/1998 | EP0881437A2 Water heater with a burner |
12/02/1998 | CN2299282Y Electronic controlled circuit safety device of gas water heater |
12/02/1998 | CN2299281Y Partition wall controller of gas water heater |
12/01/1998 | US5844492 Water leakage detection and gas shut-off device |
11/26/1998 | DE19721744A1 Boiler housing for liquid or gaseous fuels |
11/25/1998 | CN2298481Y Linked switch for water heater and scavenger fan |
11/25/1998 | CN2298480Y Automatic thermostatic runoff device for gas water heater |
11/25/1998 | CN2298479Y Automatic monitoring electric energy water heater |
11/25/1998 | CN2298478Y Infrared control device for automatic electrothermal water heater |
11/25/1998 | CN2298477Y Automatic thermostatic water medium electric heater |
11/25/1998 | CN2298476Y Au-plastic water boiling alarm whistle used on water heater |
11/25/1998 | CN2298464Y Outdoor separating gas water heater |
11/25/1998 | CN1199844A T-shaped combination of electrical temperature control heaters |
11/25/1998 | CN1040906C Self-controlling device for boiling water |