Patents for F23Q 9 - Ignition by a pilot flame (873)
06/1999
06/03/1999WO1999027303A1 Oxygen-fuel pilot with integral ignition
06/03/1999CA2311576A1 Oxygen-fuel pilot with integral ignition
05/1999
05/14/1999WO1999023420A1 Baffle ignitor assembly
05/11/1999US5902100 Gas lantern with ignition system
05/11/1999US5901549 Pilot burner fuel nozzle with uneven fuel injection for premixed type combustor producing long and short flames
04/1999
04/14/1999EP0781391B1 Pre-mixed gas ignition burner
03/1999
03/10/1999EP0900981A1 Pilot lighter for burners
03/03/1999EP0898690A1 Pilot burner
01/1999
01/19/1999US5860804 Baffle ignitor assembly
10/1998
10/21/1998CN2295127Y Ignitor for electric-heating heating furnace
07/1998
07/21/1998US5782630 Atmosphere-control pilot burner for a gas appliance
04/1998
04/08/1998EP0834700A2 Domestic hot water heater
12/1997
12/23/1997US5700142 Liquid pilot assembly
11/1997
11/27/1997WO1997044621A1 Pilot burner
11/26/1997EP0809072A2 Structure for supply of fuel and pilot air
11/06/1997DE19616617A1 Pilot burner joined to holder plate, with injector, ionisation electrode and earth electrode
10/1997
10/22/1997EP0802373A2 Ignition burner with ground electrode
10/07/1997US5674065 Apparatus for controlling the supply of gas to and heat from unvented gas heating appliances
07/1997
07/02/1997EP0781391A1 Pre-mixed gas ignition burner
06/1997
06/03/1997US5634788 Nozzle and pilot for the burning of gas
04/1997
04/30/1997DE19539516A1 Mounting for ceramic firing/ignition electrode of burner
03/1997
03/25/1997CA2020680C Remote-controlled gas barbeque ignition system
02/1997
02/13/1997WO1997005426A1 Pre-mixed gas ignition burner
09/1996
09/25/1996EP0733860A2 Testing device for gas pilot light
09/17/1996US5556272 Pilot assembly for direct fired make-up heater utilizing igniter surrounded by protective shroud
09/08/1996CA2170843A1 Gas staged burner
09/03/1996US5551869 Burner for heating a stream of combustion supporting gas
08/1996
08/21/1996EP0727614A2 Mounting assembly for pilot burner comprising a gas nozzle, an ignition electrode and/or a flame sensor
08/14/1996DE19527075C1 Pre-mix gas ignition burner
05/1996
05/17/1996WO1996014540A1 Pilot burner and pilot burner gas nozzle utilizing the same
01/1996
01/03/1996EP0690267A2 Pilot assembly for direct fired make-up heater
12/1995
12/21/1995DE19505218C1 Holder for gas nozzle and ignition electrode in ignition burner
09/1995
09/26/1995US5453002 Fuel saving pilot control valve
08/1995
08/02/1995CN2204374Y Switch-assembly for gas range
06/1995
06/14/1995CN2200794Y Multi-point ignition device for gas hot-water apparatus
05/1995
05/31/1995CN2199444Y Automatic igniting valve for liquid fuel
03/1995
03/02/1995DE4329194A1 Gas-burner combination and method for its ignition
12/1994
12/27/1994US5375585 Combination of a piezoelectric igniter and a safety valve for a gas range
12/13/1994US5372497 Process and apparatus for igniting a burner in an inert atmosphere
12/08/1994WO1994028353A1 Igniting a burner in an inert atmosphere
10/1994
10/13/1994WO1994023247A1 Method for installation of flare pilot thermocouple
05/1994
05/18/1994EP0597645A1 Improvement relating to burners for gas appliances
05/17/1994CA2080037C Fuel burner control system with hot surface ignition
05/17/1994CA2003591C Fuel burner control system with hot surface ignition
05/08/1994CA2102548A1 Burners for gas appliances
04/1994
04/12/1994US5302113 Method for installation of flare pilot thermocouple
02/1994
02/01/1994US5282739 Safety device for gas-fired equipment
10/1993
10/05/1993CA2000796C Gas furnace with improved ignition
05/1993
05/26/1993EP0386028B1 Torch igniters
03/1993
03/23/1993US5195885 Self-proving burner igniter with stable pilot flame
10/1992
10/27/1992US5158447 Primary gas furnace control
10/13/1992US5154601 Liquified gas kitchen lighter
08/1992
08/18/1992US5139413 Pilot burner safety device with methods of ambient air flow regulation into a flame nozzle
06/1992
06/16/1992CA1303476C Pulsed air and pre-mixing type gas burner
02/1992
02/04/1992US5085040 Torch igniters
10/1991
10/29/1991US5060629 Heating apparatus of the infrared type
10/16/1991EP0452108A1 Gas burner assembly
10/09/1991CN1055232A Liquefied gas kitchen lighter
10/08/1991CA1290238C Operation of a pulse fired burner
09/1991
09/24/1991US5051089 Integral pilot burner-generator
09/11/1991EP0446162A1 Liquefied gas kitchen lighter
08/1991
08/29/1991CA2036319A1 Liquefied gas kitchen lighter
08/13/1991US5039300 Pilot burner construction and method of making the same
07/1991
07/09/1991CA1285838C Sealed gas control valve
06/1991
06/26/1991EP0434482A1 Positioning and centering device for pilot-burner and igniter on a gaseous fuel injection line of a burner
06/11/1991US5022850 Pilot flame apparatus
05/1991
05/28/1991US5018964 Remote-controlled gas barbeque igniting system
03/1991
03/12/1991CA1281273C Constant pressure-variable orifice burner nozzle assembly
01/1991
01/03/1991CA2014340A1 Integral pilot burner-generator
12/1990
12/18/1990US4978292 Fuel burner control system with hot surface ignition
09/1990
09/12/1990EP0386028A1 Torch igniters.
09/05/1990EP0385910A2 Fuel burner control system with hot surface ignition
08/1990
08/22/1990EP0382893A1 A free-flame atmospheric detector
08/22/1990CN1009308B Coal gas valve device
08/16/1990EP0382286A2 Infra-red heater
08/07/1990US4946384 Gas pilot-igniter for burners
07/1990
07/31/1990US4944153 Burner for hard-to-ignite mixtures
05/1990
05/15/1990US4925386 Fuel burner control system with hot surface ignition
04/1990
04/10/1990US4915614 Primary gas furnace control
01/1990
01/23/1990CA1264654A1 Gas heating system for dehydrators and the like
12/1989
12/19/1989US4887959 Gas furnace with improved ignition
10/1989
10/24/1989US4875850 Gas burner of the blown air and premixture type
08/1989
08/22/1989US4858826 Colored flame water fountain illumination system
07/1989
07/26/1989CN2041770U Safe alarm electronic ignitor for gas stove
06/1989
06/06/1989US4836770 Primary gas furnace control
05/1989
05/05/1989WO1989003960A1 Torch igniters
03/1989
03/07/1989CA1250801A1 Pilot burner apparatus
03/02/1989DE3727425A1 Gas lamp fitting, in particular for suspended lamps (ceiling lamps)
03/01/1989CN2033479U Automatic ignition of a gas stove with a trigger
02/1989
02/21/1989US4806095 Fuel valve control system
02/15/1989CN2032683U Automatic electronic ignitor for gas stove with gas pressure controlled device
02/01/1989CN2031879U Ignition autocontrol device for flame boiler
01/1989
01/25/1989CN2031491U Ignitor of flame-spurting type boiler
01/04/1989CN2030291U Piezoelectric electronic spot welding torch
11/1988
11/01/1988US4781578 Pilot burner apparatus
10/1988
10/12/1988EP0285767A2 Radiant body for fireplaces
09/1988
09/27/1988US4773848 In a gas burning furnace
07/1988
07/20/1988EP0274472A1 Regenerative furnace heating method and apparatus
07/19/1988CA1239339A1 Combination gas enricher, spark igniter, flame sensor
07/05/1988US4755133 Primary gas furnace control
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