| Patents for F23Q 3 - Ignition using electrically-produced sparks (2,008) |
|---|
| 01/26/1995 | DE4324863A1 Circuit arrangement for flame detection |
| 01/25/1995 | EP0635638A2 Circuit for flame detection |
| 01/04/1995 | CN2186866Y Extension device for electronic igniter |
| 12/27/1994 | US5375585 Combination of a piezoelectric igniter and a safety valve for a gas range |
| 12/21/1994 | CN2185846Y Igniter with damp-roof safety function for water heater |
| 12/20/1994 | US5374185 Self-igniting hand torches |
| 12/14/1994 | EP0628771A2 Liquid fuel camp stove with electronic ignition |
| 12/14/1994 | EP0628719A2 Ignition apparatus employing a lower voltage capacitor discharge self-triggering circuit |
| 12/06/1994 | US5370107 Igniting and heating mechanism |
| 11/09/1994 | EP0623935A1 Conductive composition |
| 10/25/1994 | US5358400 Plug mount structure of a pulse combustion apparatus |
| 10/12/1994 | EP0619631A1 Spark plug device |
| 08/17/1994 | CA2114594A1 Detachable ignitor tip for a burner assembly |
| 08/09/1994 | US5336084 Liquid fuel campstove with electronic ignition |
| 07/06/1994 | CN2171063Y Igniter |
| 07/06/1994 | CN2171062Y Electronic pulse gas automatic igniter |
| 07/06/1994 | CN2171061Y 透明防风防水电子打火机 Transparent waterproof windproof electronic lighter |
| 05/24/1994 | US5314329 Pulse combustor ignitor system |
| 04/27/1994 | EP0593816A1 Burner with electric ignition device |
| 04/27/1994 | EP0156917B2 High-energy ignition apparatus |
| 03/30/1994 | CN2160066Y Super thin lighter |
| 03/23/1994 | CN2159492Y Electric lighter with function of lamp |
| 03/01/1994 | US5291367 Stack igniter |
| 02/23/1994 | EP0583941A1 Self-igniting hand torches |
| 02/17/1994 | DE4223492A1 Piezoceramic ignition device e.g. for robots and hand-held gas burners for soldering, welding or cutting - has piezo igniter kindled by guide funnel and lever mechanics to conduct current to first electrode |
| 02/16/1994 | CN1023831C Gas lighter |
| 02/15/1994 | US5286189 Detachable ignitor tip for a burner assembly |
| 01/04/1994 | US5275551 Combustion chamber of pulse combustion apparatus |
| 12/15/1993 | CN1079405A Piezoelectric pencil |
| 12/07/1993 | US5267849 Spark igniting a fuel burner |
| 11/16/1993 | US5262697 Piezoelectric mechanism for gas lighters |
| 09/22/1993 | CN2142541Y Durable igniter for high power gas fired stove |
| 08/27/1993 | CA2090143A1 Bluff body band register and bluff body band pilot |
| 08/24/1993 | US5237969 Ignition system incorporating ultraviolet light |
| 08/18/1993 | EP0555990A1 Igniting and heating mechanism |
| 07/21/1993 | EP0551622A2 Spark igniting a fuel burner |
| 07/14/1993 | CA2087117A1 Spark igniting a fuel burner |
| 06/30/1993 | EP0548433A1 Piezoelectric firing device for the activation of an electric igniter with resistance wire |
| 05/26/1993 | EP0386028B1 Torch igniters |
| 05/19/1993 | EP0542571A2 Plug mount structure of pulse combustion apparatus |
| 05/04/1993 | US5207570 Burner assembly |
| 04/29/1993 | DE4232458A1 Ignition device for oil-fired burners - has discharge pipe inserted between ignition coil and ignition electrode pole |
| 04/21/1993 | EP0538076A2 Combustion chamber of pulse combustion apparatus |
| 04/01/1993 | WO1993006419A1 Burner construction, igniter assembly therefor and methods of making the same |
| 03/30/1993 | US5198394 Sintered ceramic body, a method of making same and spark plug insulator made therefrom |
| 02/24/1993 | CN2127433Y High power ignitor |
| 12/08/1992 | US5169303 Gas range ignition, reignition device |
| 11/03/1992 | US5160255 Burner construction and igniter assembly therefor |
| 10/27/1992 | US5158447 Primary gas furnace control |
| 10/13/1992 | US5154601 Liquified gas kitchen lighter |
| 10/06/1992 | US5152276 Sealed gas burner assembly |
| 09/23/1992 | CN2116839U Electric arc electronic ignitor |
| 09/01/1992 | CA1306939C Heating stove which includes a pyrolysis gasifier |
| 08/19/1992 | CN2113412U Light energy electronic continuous discharging igniter |
| 07/23/1992 | WO1992012384A1 Sealed gas burner assembly |
| 07/23/1992 | CA2386511A1 Sealed gas burner assembly |
| 07/07/1992 | US5127823 Control system for a gas furnace, control device therefor and methods of making the same |
| 06/16/1992 | CA1303476C Pulsed air and pre-mixing type gas burner |
| 05/13/1992 | EP0485088A1 Gas burners |
| 05/13/1992 | CN2104392U 工业陶瓷点火件 Industrial ceramics ignition parts |
| 05/12/1992 | US5112218 Burner construction, igniter assembly therefor and methods of making the same |
| 04/28/1992 | US5108696 Device for controlled combustion of an ignitable hydrogen/air mixture in a nuclear power plant |
| 04/15/1992 | EP0480768A2 A sintered ceramic body, a method of making the same and spark plug insulator made therefrom |
| 04/08/1992 | CN2101183U Ignitor |
| 04/01/1992 | EP0305435B1 Portable and autonomous instrument for analyzing a gaseous composition by means of flame spectrophotometry |
| 02/04/1992 | US5085040 Torch igniters |
| 01/28/1992 | US5084800 Ignition transformer secondary winding by-pass apparatus |
| 01/22/1992 | CN2093978U Ac lighter of gas ranges |
| 12/17/1991 | CA1293134C Gaslighter equipped with a safety lock |
| 12/10/1991 | US5071342 Burner device |
| 11/06/1991 | CN1014629B Burner with ignition means for buning gas fuel and oxygen |
| 10/22/1991 | US5059852 Piezoelectric mechanism for gas lighters |
| 10/16/1991 | CN1014356B Burner device |
| 10/15/1991 | CA1290678C Self-igniting portable torch assembly |
| 10/09/1991 | CN1055232A Liquefied gas kitchen lighter |
| 09/17/1991 | CA1288964C Cam-actuated piezoelectric ignition device |
| 09/11/1991 | EP0446162A1 Liquefied gas kitchen lighter |
| 08/29/1991 | CA2036319A1 Liquefied gas kitchen lighter |
| 08/27/1991 | CA1288037C Gas ignition apparatus |
| 08/13/1991 | US5038753 Liquid heating apparatus of the pulse combustion type |
| 07/18/1991 | DE4101294A1 Ignition system for IC engine - produces HV using piezoceramic transformer supplied from resonant input circuit and producing feedback signal |
| 07/04/1991 | DE4025852A1 Combined igniter and flame monitor for industrial furnaces - has bundle of optical fibres surrounding electrical feed to spark gap in mouth of reaction chamber |
| 06/26/1991 | CN1012991B Heating stove with pyrolysis gasifier |
| 06/12/1991 | CN2078850U 高压发生装置 High voltage generating device |
| 06/12/1991 | CN2078849U Electric field type automatic ignition device for flame detecting |
| 05/08/1991 | CN2076643U Ion flame sensing type auto-protector for igniting and putting out fire |
| 05/02/1991 | DE3935885A1 HV ignition system for burner cleaning exhaust filter - has two ignition electrodes mounted in isolators with transformer to produce sparks |
| 05/01/1991 | CN2076206U Continuous electric pulse igniter for gas cooker with double burner |
| 04/02/1991 | CA1282315C Fuel operated vehicle heater |
| 03/19/1991 | US5000159 Spark ignited burner |
| 03/06/1991 | EP0414761A1 Device for controlled combustion of an ignitable hydrogen/air mixture in a nuclear power plant |
| 02/21/1991 | WO1991002197A1 Ignitor housing for barbecue grill |
| 01/30/1991 | EP0156917B1 High-energy ignition apparatus |
| 12/25/1990 | US4980601 Igniter plug particularly for use in very low temperature liquid fuel |
| 12/04/1990 | US4974963 Portable and autonomous instrument for analyzing a gaseous composition by means of flame spectrophotometry |
| 12/04/1990 | CA1277379C High frequency ignition transformer for oil or gas burners |
| 11/20/1990 | US4971550 Burner with electric igniter for gaseous fuels and oxygen |
| 11/06/1990 | CA1275907C Burner device |
| 10/31/1990 | CN2064861U Fuel ignition device |
| 10/10/1990 | CN1009949B Gas cock apparatus |