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Throttle closing springs; Acting of throttle closing springs on the throttle shaft

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  • CPC
  • F02D2009/0269
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02DCONTROLLING COMBUSTION ENGINES

Current Industry

F02D2009/0269Throttle closing springs; Acting of throttle closing springs on the throttle shaft
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Throttle valve device
    • Patent number 11,846,247
    • Issue date Dec 19, 2023
    • DENSO DAISHIN CORPORATION
    • Akito Sakakibara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Throttle valve device
    • Patent number 11,248,714
    • Issue date Feb 15, 2022
    • Denso Corporation
    • Akira Higuchi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Throttle body assembly
    • Patent number 11,136,924
    • Issue date Oct 5, 2021
    • FITECH FUEL INJECTION
    • Kam Pui Koo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Throttle device
    • Patent number 11,105,272
    • Issue date Aug 31, 2021
    • Mikuni Corporation
    • Sho Moriya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Throttle valve with the possibility of adjusting an intermediate po...
    • Patent number 11,041,449
    • Issue date Jun 22, 2021
    • Marelli Europe S.p.A.
    • Lorenzo Guiduzzi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Torsion spring
    • Patent number 10,428,889
    • Issue date Oct 1, 2019
    • Denso Corporation
    • Akira Higuchi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electronic throttle control assembly with default airflow adjustmen...
    • Patent number 10,138,820
    • Issue date Nov 27, 2018
    • Continental Automotive Systems, Inc.
    • Stefan Köhler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control system of at least one flap of a fluid duct and fluid duct...
    • Patent number 10,094,299
    • Issue date Oct 9, 2018
    • MANN+HUMMEL GMBH
    • Vincent Raimbault
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fresh air system for an internal combustion engine
    • Patent number 9,664,150
    • Issue date May 30, 2017
    • Mahle International GmbH
    • Winfried Brand
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas flow adjusting device
    • Patent number 9,664,119
    • Issue date May 30, 2017
    • Wen-Chuan Chen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve assembly
    • Patent number 9,617,924
    • Issue date Apr 11, 2017
    • HYUNDAI KEFICO CORPORATION
    • Yong-Soon Park
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electronic throttle body assembly
    • Patent number 9,546,606
    • Issue date Jan 17, 2017
    • Continental Automotive Systems, Inc.
    • Nathan Cowan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Restoring unit, particularly for an internal combustion engine
    • Patent number 9,388,734
    • Issue date Jul 12, 2016
    • Mahle International GmbH
    • Burkhardt Mayer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Throttle return spring with eccentric locator coils
    • Patent number 8,746,210
    • Issue date Jun 10, 2014
    • Delphi Technologies, Inc.
    • Frank A. Nicholas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electronic throttle control apparatus
    • Patent number 7,640,093
    • Issue date Dec 29, 2009
    • Mitsubishi Electric Corporation
    • Shinji Watanabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Throttle devices for internal combustion engines
    • Patent number 7,536,993
    • Issue date May 26, 2009
    • Aisan Kogyo Kabushiki Kaisha
    • Kiyoshi Tsukiji
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Throttle control apparatus
    • Patent number 7,503,309
    • Issue date Mar 17, 2009
    • Denso Corporation
    • Hiroshi Tanimura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Motor driving type throttle apparatus
    • Patent number 7,458,360
    • Issue date Dec 2, 2008
    • Hitachi, Ltd.
    • Kazunori Irihune
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Motor actuator
    • Patent number 7,385,327
    • Issue date Jun 10, 2008
    • Keihin Corporation
    • Yasushi Kondo
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Throttle body having fuel return passage and vehicle
    • Patent number 7,290,526
    • Issue date Nov 6, 2007
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Keisuke Maruo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Motor driving type throttle apparatus
    • Patent number 7,284,535
    • Issue date Oct 23, 2007
    • Hitachi, Ltd.
    • Kazunori Irihune
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method for the production of an electronically controlled butterfly...
    • Patent number 7,275,557
    • Issue date Oct 2, 2007
    • Magneti Marelli Powertrain, S.p.A.
    • Roberto Piciotti
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Air intake control system
    • Patent number 7,213,557
    • Issue date May 8, 2007
    • Mitsubishi Denki Kabushiki Kaisha
    • Tetsuji Kondo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Motor driving type throttle apparatus
    • Patent number 7,185,629
    • Issue date Mar 6, 2007
    • Hitachi, Ltd.
    • Kazunori Irihune
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Multiple throttle device
    • Patent number 7,140,349
    • Issue date Nov 28, 2006
    • Mikuni Corporation
    • Maki Hanasato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Throttle control apparatus having plate-shaped inner connecting member
    • Patent number 7,104,254
    • Issue date Sep 12, 2006
    • Denso Corporation
    • Tsuyoshi Arai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake air control apparatus for internal combustion engine
    • Patent number 7,063,067
    • Issue date Jun 20, 2006
    • Denso Corporation
    • Hiroyuki Kado
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Servo assisted butterfly valve provided with a flat leaf spring and...
    • Patent number 7,028,979
    • Issue date Apr 18, 2006
    • Magneti Marelli Powertrain S.p.A.
    • Claudio Fauni
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electronically controlled butterfly valve provided with a flat leaf...
    • Patent number 6,997,438
    • Issue date Feb 14, 2006
    • Magneti Marelli Powertrain S.p.A.
    • Claudio Fauni
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Throttle device for internal-combustion engine
    • Patent number 6,945,228
    • Issue date Sep 20, 2005
    • Hitachi, Ltd.
    • Yasuo Saito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    THROTTLE VALVE DEVICE
    • Publication number 20220397069
    • Publication date Dec 15, 2022
    • DENSO DAISHIN CORPORATION
    • Akito SAKAKIBARA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    THROTTLE RETURN SPRING DEVICE, A KIT COMPRISING THE DEVICE, AND A M...
    • Publication number 20190338729
    • Publication date Nov 7, 2019
    • David Leonard Hays
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEA WATER INFLOW PREVENTION DEVICE FOR A MARINE ENGINE
    • Publication number 20180023525
    • Publication date Jan 25, 2018
    • HLB CO., LTD. COMPOSITE MATERIAL DIVISION
    • Jung Min PARK
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE ASSEMBLY
    • Publication number 20160265447
    • Publication date Sep 15, 2016
    • HYUNDAI KEFICO CORPORATION
    • Yong-Soon PARK
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    THROTTLE RETURN SPRING WITH ECCENTRIC LOCATOR COILS
    • Publication number 20130284147
    • Publication date Oct 31, 2013
    • Delphi Technologies, Inc.
    • FRANK A. NICHOLAS
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELECTRONIC THROTTLE CONTROL APPARATUS
    • Publication number 20090288635
    • Publication date Nov 26, 2009
    • Mitsubishi Electric Corporation
    • Shinji WATANABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    THROTTLE DEVICES FOR INTERNAL COMBUSTION ENGINES
    • Publication number 20080236541
    • Publication date Oct 2, 2008
    • Aisan Kogyo Kabushiki Kaisha
    • Kiyoshi TSUKIJI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Throttle control apparatus
    • Publication number 20080011269
    • Publication date Jan 17, 2008
    • DENSO CORPORATION
    • Hiroshi Tanimura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Air intake control system
    • Publication number 20070017473
    • Publication date Jan 25, 2007
    • Mitsubishi Denki Kabushiki Kaisha
    • Tetsuji Kondo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Motor actuator
    • Publication number 20070011864
    • Publication date Jan 18, 2007
    • Keihin Corporation
    • Yasushi Kondo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Motor driving type throttle apparatus
    • Publication number 20060266329
    • Publication date Nov 30, 2006
    • Hitachi, Ltd
    • Kazunori Irihune
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    THROTTLE BODY HAVING FUEL RETURN PASSAGE AND VEHICLE
    • Publication number 20060236980
    • Publication date Oct 26, 2006
    • Keisuke Maruo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Multiple throttle device
    • Publication number 20060042589
    • Publication date Mar 2, 2006
    • Maki Hanasato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Intake air control apparatus for internal combustion engine
    • Publication number 20060005809
    • Publication date Jan 12, 2006
    • DENSO CORPORATION
    • Hiroyuki Kado
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Servo assisted butterfly valve provided with a flat leaf spring and...
    • Publication number 20050263731
    • Publication date Dec 1, 2005
    • MAGNETI MARELLI POWERTRAIN S.P.A.
    • Claudio Fauni
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Method for the production of an electronically controlled butterfly...
    • Publication number 20050092955
    • Publication date May 5, 2005
    • Roberto Piciotti
    • G01 - MEASURING TESTING
  • Information Patent Application

    Electronically controlled butterfly valve provided with a flat leaf...
    • Publication number 20050092956
    • Publication date May 5, 2005
    • MAGNETI MARELLI POWERTRAIN S.P.A.
    • Claudio Fauni
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Throttle control apparatus having plate-shaped inner connecting member
    • Publication number 20050022786
    • Publication date Feb 3, 2005
    • Denso Corporation
    • Tsuyoshi Arai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Servo-assisted butterfly valve for an internal combustion engine pr...
    • Publication number 20040226538
    • Publication date Nov 18, 2004
    • Magneti Marelli Powertrain S.p.A.
    • Domenico Cannone
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Motor driving type throttle apparatus
    • Publication number 20040194757
    • Publication date Oct 7, 2004
    • Hitachi, Ltd
    • Kazunori Irihune
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Motor driving type throttle apparatus
    • Publication number 20040177832
    • Publication date Sep 16, 2004
    • Hitachi, Ltd.
    • Kazunori Irihune
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Powered default position for motorized throttle
    • Publication number 20040173182
    • Publication date Sep 9, 2004
    • Visteon Global Technologies, Inc.
    • Jeffrey R. Hedrick
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Drive mechanism for a mechanical transmission
    • Publication number 20040025609
    • Publication date Feb 12, 2004
    • Thomas Mann
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ELECTRIC POSITIONAL ACTUATOR
    • Publication number 20030201742
    • Publication date Oct 30, 2003
    • Hal Pringle
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Throttle device for internal-combustion engine
    • Publication number 20030196640
    • Publication date Oct 23, 2003
    • Hitachi, Ltd.
    • Yasuo Saito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Torsion spring assembly for electronic throttle
    • Publication number 20030084874
    • Publication date May 8, 2003
    • Visteon Global Technologies, Inc.
    • James R. Rauch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Throttle valve control device
    • Publication number 20030070657
    • Publication date Apr 17, 2003
    • Tetsuo Muraji
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Throttle device for internal-combustion engine
    • Publication number 20030066515
    • Publication date Apr 10, 2003
    • Hitachi, Ltd.
    • Yasuo Saito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Throttle device for internal-combustion engine
    • Publication number 20020129791
    • Publication date Sep 19, 2002
    • Hitachi, Ltd.
    • Yasuo Saito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Torsion spring assembly for electronic throttle
    • Publication number 20020125456
    • Publication date Sep 12, 2002
    • Visteon Global Technologies, Inc.
    • James R. Rauch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...