| 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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| 01/28/1992 | US5084607 Interference connection between a heating element and body of a glow plug |
| 01/28/1992 | US5084606 Encapsulated heating filament for glow plug |
| 01/28/1992 | US5083932 Igniter cable connector seal |
| 01/08/1992 | CN2092680U Electric apparatus for igniting honeycomb briquet |
| 01/01/1992 | CN2092041U Electrothermal lighting device for coal stove |
| 01/01/1992 | CN2092040U Quick lighting device for coal stove |
| 01/01/1992 | CN2092035U Coal-saving cooking range with electronic igniter |
| 01/01/1992 | CN2092034U Lighter of burning solid fuel |
| 12/25/1991 | CN2091410U Cigarette-lighting unit with lighting installation |
| 12/24/1991 | US5075536 Heating element assembly for glow plug |
| 12/18/1991 | EP0266361B1 Method of producing a device for injecting fuel into the combustion chamber of an internal combustion engine |
| 12/12/1991 | DE4117253A1 Light-alloy bonded glow plug for diesel engine - has conductive sections and insulating coating of ceramic heating element bonded together by hard solder additive |
| 12/11/1991 | CN2090475U Electric igniting rod |
| 12/04/1991 | CN2090016U Lighting device |
| 12/04/1991 | CN1056733A Encapsulated heating filament for glow plug |
| 12/04/1991 | CN1056732A Heating element assembly for glow plug |
| 11/26/1991 | CA1292420C Apparatus for controlling combustion in heater |
| 11/18/1991 | WO1991018245A1 Heating element assembly for glow plug |
| 11/18/1991 | WO1991018244A1 Encapsulated heating filament for glow plug |
| 11/18/1991 | CA2081103A1 Encapsulated heating filament for glow plug |
| 11/18/1991 | CA2063435A1 Heating element assembly for glow plug |
| 11/13/1991 | EP0456245A2 Ignition system for a heater using a fuel |
| 11/06/1991 | EP0455256A2 Glowplug |
| 10/29/1991 | US5060855 Fuel-fired heater for motor vehicles |
| 10/22/1991 | US5059768 Ceramic heater type glow plug |
| 10/17/1991 | WO1991015717A1 Sheathed-element glow plug for internal combustion engines |
| 10/16/1991 | CN2086853U Automatic cigarette lighter |
| 10/09/1991 | EP0450185A2 Flame glowplug for an injected air compressing combustion engine, in particular for a direct injection and supercharging engine |
| 10/09/1991 | CN1055232A Liquefied gas kitchen lighter |
| 10/02/1991 | EP0448830A2 Flame glowplug for an injected air compressing combustion engine |
| 10/02/1991 | DE4010479A1 Gluehstiftkerze fuer brennkraftmaschinen Glow plug for engine- |
| 10/02/1991 | CN2085909U Household blast stove with electric ignitor |
| 09/25/1991 | EP0448501A1 Luminous ring for cigar lighters in automotive vehicles |
| 09/18/1991 | CN2085034U Burning device to ignite honeycomb briquet for coal stove |
| 09/11/1991 | EP0446162A1 Liquefied gas kitchen lighter |
| 09/11/1991 | CN2084565U Coal ignitor from top |
| 09/04/1991 | CN2084160U Electric igniting device for coal stove |
| 09/04/1991 | CN2084157U Honeycomb briquet stove with inserted type electrothermic plate |
| 09/03/1991 | US5045237 Refractory electrical device |
| 09/03/1991 | US5044985 Type of fixed sleeve for a cigarette lighter seat |
| 08/29/1991 | CA2036319A1 Liquefied gas kitchen lighter |
| 08/22/1991 | DE4003479A1 DC generation by gas turbine in cigarette lighter - producing flame by spark form sec. cell recharged periodically by flow of unburnt gas |
| 08/21/1991 | CN2083254U Firing means for honeycomb briquet stove |
| 08/21/1991 | CN2083249U Honeycomb briquet stove fired with liqnefied gas or firewood |
| 08/21/1991 | CN2083248U Automatic cigarette lighter |
| 08/20/1991 | US5040497 Engine starting aid |
| 08/14/1991 | DE4010093C1 Flame plug for IC-engine - has fuel metering insert and spaced evaporator tube to enclose heating bar |
| 08/14/1991 | DE4004194A1 Safety circuit with timing device for oil burner - switches-off burner and activates alarm after time lapse required for ignition, unless cutout has operated |
| 08/14/1991 | CN2082816U Electrothermal igniter for honeycomb briquet |
| 08/13/1991 | US5039840 Flame spraying metal powder, resistance, automobile cigarette lighter |
| 08/13/1991 | US5039839 Diesel engine glow plug with self-temperature saturation characteristic and extended after-glow-time |
| 08/07/1991 | CN2082360U Automatic device for cigarette lighting |
| 07/31/1991 | CN2081945U Coal-saving stove using electrothermal timming ignition |
| 07/24/1991 | EP0438097A1 Glow plug for diesel engines particularly of motor vehicles, with a tubular sheath having a diameter reduction at the closed end |
| 07/24/1991 | CN2081491U Multipurpose coal stove |
| 07/17/1991 | EP0437250A2 Electrical cigarette lighter |
| 07/17/1991 | EP0436647A1 Interference connection between a heating element and body of a glow plug |
| 07/17/1991 | CN2081041U Auto-electric lighter box for cigarettes |
| 07/17/1991 | CN2081040U Electric torch type lighter for cigarette |
| 07/17/1991 | CN2081039U Lighter for cigarette |
| 07/10/1991 | CN2080619U Full-automatic cigarette lighter |
| 07/09/1991 | US5030811 Electric cigar lighter having an illuminating device |
| 07/04/1991 | DE4000065A1 Cigarette lighter for motor vehicle - has incandescent device pushed towards by cigarette to operate switch applying voltage to electrical heating resistance |
| 06/26/1991 | EP0434519A1 Cigarette lighter, especially for motor vehicles |
| 06/26/1991 | EP0434518A1 Cigarette lighter body and auxiliary connector used with such a body, especially for motor vehicles |
| 06/12/1991 | CN2078855U Multi-purpose quick-burning coal-savine stove |
| 06/04/1991 | US5020489 Multi-cylinder |
| 05/23/1991 | DE3933363C1 Spherical shaped cigarette lighter - includes battery for heating air-fluid mixt. under light pressure in cavity when jet is opened |
| 05/16/1991 | DE4023473A1 Electric cigarette-lighter esp. for vehicle |
| 05/15/1991 | EP0427675A1 Glow-plug for internal combustion engines and method of fabrication thereof |
| 05/08/1991 | EP0425603A1 A glow plug |
| 04/25/1991 | DE4028859A1 Ceramic heating element glow plug - has metal control resistor with temp. coefficient greater than ceramic heater element |
| 04/24/1991 | EP0423108A1 Vapor phase injector. |
| 04/17/1991 | EP0353222B1 Ignition device with lowered ignition temperature |
| 04/10/1991 | CN2074870U Combustable air lighting device |
| 04/03/1991 | EP0420080A1 Electric glow element |
| 04/03/1991 | EP0420079A1 Electric cigar lighter |
| 04/03/1991 | EP0420078A1 Electronic cigar lighter with overload protection |
| 04/03/1991 | EP0420077A2 Electric cigar lighter with illuminating device |
| 04/03/1991 | EP0420076A2 Electric cigar lighter |
| 04/03/1991 | CN2074428U Multi-purpose ignition stove |
| 03/27/1991 | CN2073990U Electric stove bridge |
| 03/26/1991 | US5003161 Combination of an igniter for a gas furnace and a control unit therefor |
| 03/05/1991 | US4997361 Hot surface direct ignition system for gas furnaces |
| 02/27/1991 | CN2072198U Gas kindling grate |
| 02/21/1991 | WO1991002196A1 Interference connection between a heating element and body of a glow plug |
| 02/21/1991 | DE3927413A1 Oil burner ignition element - has glow element supplied via electric leads fed through oil inlet connection |
| 02/21/1991 | DE3927242A1 Glow plug with notched transition between coaxial windings - improves behaviour of control winding by restriction of heat conduction through narrower section of tube |
| 02/20/1991 | EP0413147A2 Sheathed-element glow plug |
| 01/30/1991 | EP0410092A1 Cigarette lighter |
| 01/29/1991 | CA2020230A1 Interference connection between a heating element and body of a glow plug |
| 01/16/1991 | CN2069528U Coal stove igniting by electricity |
| 01/09/1991 | CN2069074U Chargeable electric lighters |
| 01/08/1991 | US4982565 Pilot burner for a device for burning solids in the exhaust gas of internal combustion engines |
| 01/02/1991 | CN2068651U Civil shaped coal lighter |
| 01/02/1991 | CN1011063B Combustion apparatus for solid fuel |
| 12/20/1990 | DE4018990A1 Battery powered cigarette lighter |
| 12/18/1990 | US4978293 Nozzle mix, open power burner |
| 12/18/1990 | US4978292 Fuel burner control system with hot surface ignition |
| 12/11/1990 | CA1277584C Heater plug cooled by the combustion air for heating gases |