| Patents for F23Q 7 - Incandescent ignition; Ignition using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs (4,293) |
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| 11/28/1990 | CN1010605B Auto-control temp.-retaining hot-surface igniter and method |
| 11/27/1990 | US4972811 Complex metal oxide |
| 11/21/1990 | CN2066116U Pollution-eliminating coal no-fire igniter |
| 11/15/1990 | WO1990013775A1 A glow plug |
| 11/15/1990 | DE3915224A1 Gluehstiftkerze Glow plug |
| 11/14/1990 | CN2065739U Ignitor for coal stove |
| 11/14/1990 | CN1046971A Igniting device of solid fuel combustion apparatus |
| 10/18/1990 | DE3911831A1 Glow-plug for Diesel engine - has heating coil threaded into hollow end of contact shaft and embedded in insulating powder |
| 10/17/1990 | EP0392181A1 Glow plug |
| 10/17/1990 | EP0392180A1 Glow plug |
| 10/17/1990 | CN2064015U Electronic lighter |
| 10/16/1990 | US4963717 Glow plug for internal combustion engine |
| 09/12/1990 | CN2062016U Firewood / electricity drawing fire honey comb briquet stove |
| 09/05/1990 | EP0385910A2 Fuel burner control system with hot surface ignition |
| 08/18/1990 | WO1990009521A1 Method of operating i.c. engines and apparatus thereof |
| 08/16/1990 | DE4001538A1 Preheat device for Diesel engine - has plate interconnecting one plug electrode to other electrode of next glow plug |
| 08/16/1990 | DE4001296A1 Glow plug for diesel engine - has one resistance acting as heating element and two further resistances connected in series and produced from PTC material |
| 08/09/1990 | DE3903065A1 Pilot burner for a device for burning solid particles in the exhaust gas of internal combustion engines |
| 08/08/1990 | EP0380806A1 Ignition burner for a device for burning solid particles in the exhaust gas of internal-combustion engines |
| 08/02/1990 | DE3901545A1 High-temperature heating element and method for its production |
| 08/01/1990 | EP0220301B1 Heater with burner and heat exchanger |
| 08/01/1990 | CA2008983A1 Engine starting aid |
| 07/26/1990 | DE3901749A1 Ignition method for an atmospheric oil burner with an electrically operated ignition element |
| 07/25/1990 | CN2059718U Electric ignitor for honeycomb coal briquet |
| 07/17/1990 | US4941818 Igniter of coiled platinum metal or alloy with ceramic coating mounted in fire bowl |
| 07/04/1990 | CN2058965U Coal range ignitor |
| 07/04/1990 | CN2058963U Electric ignitor for domestic coal range |
| 07/03/1990 | CA1271121A1 Hand torch |
| 06/28/1990 | DE3843863A1 High-temperature heating element, method of producing it and use thereof |
| 06/20/1990 | CN1008475B Vaporising burner |
| 06/19/1990 | US4935606 Method of operating gas furnace igniter |
| 06/06/1990 | EP0371951A1 Apparatus for setting fire |
| 06/05/1990 | US4931619 Glow plug for diesel engines |
| 05/29/1990 | US4929813 Glow plug for diesel engine |
| 05/28/1990 | CA2003931A1 Fire starter |
| 05/22/1990 | US4926819 System for injecting fuel into combustion chambers of an internal combustion engine |
| 05/17/1990 | DE3838298A1 Method for igniting an atmospheric oil burner with an electrically operated interference suppression ignition element |
| 05/16/1990 | EP0298962B1 System for injecting fuel into combustion chambers of an internal combustion engine |
| 05/15/1990 | US4925386 Fuel burner control system with hot surface ignition |
| 05/09/1990 | EP0366716A1 Heating element operating unit and method |
| 05/09/1990 | CN2056970U Igniter for honeycomb briquet |
| 05/01/1990 | CA1268338A1 Method and apparatus for gasifying carbonaceous material |
| 04/25/1990 | EP0365258A1 Glow plug |
| 04/25/1990 | CN2056494U Domestic coal burning ignitor |
| 04/11/1990 | CN2055911U Electrothermal igniter for honeycomb briquet |
| 04/05/1990 | DE3832326A1 Single-pole plug connection |
| 04/03/1990 | US4914751 Bipolar diesel engine glow plug having a U-shaped ceramic heater |
| 04/03/1990 | US4914274 Diesel engine glow plug having SiALON heater |
| 03/27/1990 | US4912305 High strength, oxidation resistance, high melting point metals and alloys; used in electric ovens, furnaces cooking elements |
| 03/15/1990 | DE3928105A1 Glow-plug for injector jet - has separate threaded sleeve with integral power leads |
| 03/15/1990 | DE3830553A1 Ignition device for a fuel oil burner |
| 03/14/1990 | CN2054523U Mutli-functional domestic building blocks type coal stove |
| 03/14/1990 | CN2054518U Setting type table lamp cigarette-lighting unit |
| 02/28/1990 | EP0355431A2 Alloy as material for control and heating elements having a positive temperature coefficient |
| 02/21/1990 | CN2053308U Convenient stove for burning briquet |
| 02/20/1990 | CA1266013A1 Easy-open can lid |
| 02/13/1990 | US4901196 Portable barbeque lighter |
| 02/08/1990 | DE3924777A1 Ceramic heating plug using embedded ceramic resistor - has improved resistance to thermal cycling as result of material selection and dimensions |
| 02/07/1990 | EP0353222A1 Ignition device with lowered ignition temperature. |
| 01/31/1990 | EP0353196A1 Electroconductive cermet compositions for ignition and heating appliances |
| 01/31/1990 | CN2052110U Electric heating igniter for honeycomb brequet |
| 01/30/1990 | US4896636 Method of operating I. C. engines and apparatus thereof |
| 01/25/1990 | DE3825013A1 Heater plug |
| 01/24/1990 | EP0351883A2 Glow plug |
| 01/11/1990 | DE3822693A1 Resistance element for glow plugs |
| 01/10/1990 | CN2050935U Lighter with fire extinguishing unit for cigarette end |
| 01/09/1990 | US4892476 Apparatus for controlling combustion in heater |
| 12/19/1989 | US4887959 Gas furnace with improved ignition |
| 12/06/1989 | CN2048932U Safe cigarette lighter for fire forbidden zone |
| 11/29/1989 | EP0343551A2 Glow plug for motor vehicle heaters using liquid fuel and operating independently from the engine |
| 11/01/1989 | CN1036815A Automatical temperature-retaining hot-surface igniter and method |
| 10/26/1989 | DE3911105A1 Improvements in illuminated cigar lighters for motor vehicles |
| 10/18/1989 | EP0337216A2 Glowplug for combustion chamber of an air-compressing combustion engine |
| 10/17/1989 | US4874923 Glow plug for diesel engine with a U-shaped sialon ceramic heater |
| 10/11/1989 | EP0336625A2 Glow plug for internal combustion engine |
| 10/11/1989 | EP0269641B1 Fuel injection nozzle for internal combustion engines |
| 10/11/1989 | EP0267199B1 Device for injecting fuel into the combustion chamber of an internal combustion engine |
| 10/04/1989 | EP0335382A1 Electrically conductive ceramic material |
| 09/27/1989 | CN2045063U Fire kindling device by electrolysis |
| 09/26/1989 | CA1260783A1 Glow plug |
| 08/23/1989 | CN2043325U Energy-saving hot water boiler feeding with coal pancake |
| 08/23/1989 | CN2043321U Coal stove igniter |
| 08/15/1989 | US4856983 Hot surface direct ignition system for gas furnaces |
| 08/01/1989 | US4852530 Air pollution control electrocatalytic converter |
| 07/26/1989 | CN2041776U Electric igniting shovel for domestic coal stove |
| 07/19/1989 | EP0324627A2 Glow plug |
| 07/19/1989 | CN2041394U Explosion-shielding type high pressure igniter |
| 07/18/1989 | US4849604 Heating device for air inlet manifolds |
| 07/12/1989 | EP0142513B1 Device for the injection of fuel into combustion chambers |
| 07/12/1989 | CN1033867A Cigarette lighter |
| 07/04/1989 | US4845061 Silicon nitride-alumina composite ceramics and producing method thereof |
| 06/22/1989 | DE3742102A1 Method for controlling a heating element, and a heating element for carrying out this method |
| 06/21/1989 | CN2039808U Electronic igniting honeycomb stove |
| 06/15/1989 | WO1989005400A1 Glow plug |
| 06/07/1989 | CN2038996U Electric heat lighter with charger |
| 06/01/1989 | DE3739289A1 Device for injecting fuel into combustion chambers of internal combustion engines |
| 05/31/1989 | EP0318215A1 A cigarette lighter |
| 05/30/1989 | US4834043 Fuel injection nozzle for internal combustion engines |
| 05/24/1989 | DE3837128A1 Heater plug for diesel engines |
| 05/10/1989 | EP0315034A2 Method and device for regulating the temperature of a glow plug |