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  • F23N2029/06
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F23Combustion devices F23NREGULATING OR CONTROLLING COMBUSTION F23N2029/00Flame sensors

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F23N2029/06with periodical shutters Modulation signals
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flame sensing
    • Patent number 10,126,164
    • Issue date Nov 13, 2018
    • General Electric Company
    • Michael Charles Spalding
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Circuit diagnostics from flame sensing AC component
    • Patent number 8,875,557
    • Issue date Nov 4, 2014
    • Honeywell International Inc.
    • Brent Chian
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Flame detector for monitoring a flame during a combustion process
    • Patent number 8,274,560
    • Issue date Sep 25, 2012
    • ABB Research Ltd.
    • Lorenzo Galfrascoli
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Dynamic DC biasing and leakage compensation
    • Patent number 7,800,508
    • Issue date Sep 21, 2010
    • Honeywell International Inc.
    • Brent Chian
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Flame detector trapezoidal excitation generator output control circ...
    • Patent number 7,553,152
    • Issue date Jun 30, 2009
    • Honeywell International Inc.
    • Mark F. Merry
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Flame detector, method and fuel valve control
    • Patent number 7,088,253
    • Issue date Aug 8, 2006
    • Protection Controls, Inc.
    • Fred Grow
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Heater with glow plug/flame monitor
    • Patent number 6,890,170
    • Issue date May 10, 2005
    • Webasto Thermosysteme International GmbH
    • Christian Bäcker
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Control device for gas burners
    • Patent number 6,050,808
    • Issue date Apr 18, 2000
    • Diehl Stiftung & Co.
    • Edgar Vom Schloss
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustion control device
    • Patent number 5,026,272
    • Issue date Jun 25, 1991
    • Yamatake - Honeywell Co., Ltd.
    • Masato Takahashi
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Apparatus and method for detecting the presence of a burner flame
    • Patent number 4,882,573
    • Issue date Nov 21, 1989
    • Pullman Canada Ltd.
    • John K. Leonard
    • G08 - SIGNALLING
  • Information Patent Grant

    System for redundantly processing a flame amplifier output signal
    • Patent number 4,854,852
    • Issue date Aug 8, 1989
    • Honeywell Inc.
    • Paul B. Patton
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Flame monitoring apparatus
    • Patent number 4,835,525
    • Issue date May 30, 1989
    • Kabu Shiki Kaisha Toshiba
    • Hiroshi Egi
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Flame scanning system
    • Patent number 4,823,114
    • Issue date Apr 18, 1989
    • Coen Company, Inc.
    • Ted Gotisar
    • G08 - SIGNALLING
  • Information Patent Grant

    System for amplifying all frequencies detected from a flame detector
    • Patent number 4,591,725
    • Issue date May 27, 1986
    • Jack A. Bryant
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Self-checking flame failure control
    • Patent number 4,395,638
    • Issue date Jul 26, 1983
    • Electronics Corporation of America
    • Phillip J. Cade
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Flame sensor
    • Patent number 4,179,606
    • Issue date Dec 18, 1979
    • Security Patrols Co., Ltd.
    • Shunsaku Nakauchi
    • G08 - SIGNALLING
  • Information Patent Grant

    Flame sensing system
    • Patent number 4,160,163
    • Issue date Jul 3, 1979
    • Security Patrols Co., Ltd.
    • Shunsaku Nakauchi
    • G08 - SIGNALLING
  • Information Patent Grant

    Flame sensing system
    • Patent number 4,160,164
    • Issue date Jul 3, 1979
    • Security Patrols Co., Ltd.
    • Shunsaku Nakauchi
    • G08 - SIGNALLING
  • Information Patent Grant

    Automatic burner monitor and control for furnaces
    • Patent number 4,043,742
    • Issue date Aug 23, 1977
    • Environmental Data Corporation
    • Dale W. Egan
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    3825397
    • Patent number 3,825,397
    • Issue date Jul 23, 1974
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    3613062
    • Patent number 3,613,062
    • Issue date Oct 12, 1971
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    3609382
    • Patent number 3,609,382
    • Issue date Sep 28, 1971
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3538332
    • Patent number 3,538,332
    • Issue date Nov 3, 1970
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    3387135
    • Patent number 3,387,135
    • Issue date Jun 4, 1968
    • G08 - SIGNALLING
  • Information Patent Grant

    3374950
    • Patent number 3,374,950
    • Issue date Mar 26, 1968
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    3299361
    • Patent number 3,299,361
    • Issue date Jan 17, 1967
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3299416
    • Patent number 3,299,416
    • Issue date Jan 17, 1967
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    3281812
    • Patent number 3,281,812
    • Issue date Oct 25, 1966
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    3276506
    • Patent number 3,276,506
    • Issue date Oct 4, 1966
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    3233650
    • Patent number 3,233,650
    • Issue date Feb 8, 1966
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents