of crankshaft systems by particular disposition of cranks, pistons, or the like

Patents Grantslast 30 patents

  • Information Patent Grant

    Laser welded damper having enhanced fatigue performance

    • Patent number 11,754,143
    • Issue date Sep 12, 2023
    • GM Global Technology Operations LLC
    • Huaxin Li
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    Engine balancing system

    • Patent number 11,466,615
    • Issue date Oct 11, 2022
    • CHONGQING ZONGSHEN GENERAL POWER MACHINE CO., LTD.
    • Jiwen Zhao
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and system for determining piston slap

    • Patent number 11,053,868
    • Issue date Jul 6, 2021
    • Ford Global Technologies, LLC
    • Christopher P. Glugla
    • G01 - MEASURING TESTING
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    Balanced rotary engine

    • Patent number 10,954,851
    • Issue date Mar 23, 2021
    • Michel Arseneau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    V6 crankstar and firing sequences

    • Patent number 10,774,736
    • Issue date Sep 15, 2020
    • LIEBHERR-COMPONENTS COLMAR SAS
    • Bechir Mokdad
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    Method for determining the compression of an internal combustion en...

    • Patent number 10,669,931
    • Issue date Jun 2, 2020
    • Vitesco Technologies GmbH
    • Matthias Delp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Running gear structure of internal combustion engine

    • Patent number 10,626,831
    • Issue date Apr 21, 2020
    • Honda Motor Co., Ltd.
    • Hodaka Mukohara
    • B60 - VEHICLES IN GENERAL
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    Balance device for internal combustion engine

    • Patent number 10,514,081
    • Issue date Dec 24, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Eiichi Kamiyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Crankshaft for reciprocating engine

    • Patent number 10,247,226
    • Issue date Apr 2, 2019
    • Nippon Steel & Sumitomo Metal Corporation
    • Kenji Imanishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-link engine

    • Patent number 9,617,912
    • Issue date Apr 11, 2017
    • Nissan Motor Co., Ltd.
    • Yuusuke Satou
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    Dual crankshaft engine

    • Patent number 8,960,138
    • Issue date Feb 24, 2015
    • Ford Global Technologies, LLC
    • Thomas G. Leone
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reciprocating piston engine with improved mass equalization

    • Patent number 8,833,339
    • Issue date Sep 16, 2014
    • Harald König
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    In-line four cylinder engine for vehicle and vehicle provided with...

    • Patent number 8,047,175
    • Issue date Nov 1, 2011
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Kengo Nishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston-connecting rod spherical coupling structure

    • Patent number 7,290,518
    • Issue date Nov 6, 2007
    • Honda Motor Co., Ltd.
    • Kengo Ishimitsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Crankshaft for V-type six-cylinder engine

    • Patent number 7,234,432
    • Issue date Jun 26, 2007
    • Kabushiki Kaisha Toyota Jidoshokki
    • Tetsushi Nagira
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Engine

    • Patent number 6,968,822
    • Issue date Nov 29, 2005
    • Kubota Corporation
    • Kiichiro Yamada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston engine with counterrotating crankshafts

    • Patent number 6,807,927
    • Issue date Oct 26, 2004
    • Leatherman Tool Group, Inc.
    • Michael Czysz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Odd-cylinder v-type internal combustion engine

    • Patent number 6,745,730
    • Issue date Jun 8, 2004
    • Honda Giken Kogyo Kabushiki Kaisha
    • Noboru Yamashita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Crankshaft and piston arrangement

    • Patent number 6,295,962
    • Issue date Oct 2, 2001
    • Naxsym Engine Technology Ltd.
    • Patrick Michael Cranston Walker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Crankshaft

    • Patent number 5,758,551
    • Issue date Jun 2, 1998
    • Suzuki Motor Corporation
    • Hisashi Ozeki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rocking-piston machine

    • Patent number 5,186,137
    • Issue date Feb 16, 1993
    • Willy E. Salzmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine vibration balancer

    • Patent number 4,926,810
    • Issue date May 22, 1990
    • Ford Motor Company
    • Roy E. Diehl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine and low vibration crankshaft therefor

    • Patent number 4,901,692
    • Issue date Feb 20, 1990
    • Saturn Corporation
    • Dermot G. Madden
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Trim press with counterbalance

    • Patent number 4,890,524
    • Issue date Jan 2, 1990
    • John Brown Inc.
    • Gaylord W. Brown
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Balancer shafts for use in multicylinder engines

    • Patent number 4,819,505
    • Issue date Apr 11, 1989
    • Mazda Motor Corporation
    • Hiroichi Takubo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine with split crankshaft and crankshaft half disabling means

    • Patent number 4,722,308
    • Issue date Feb 2, 1988
    • Robert A. Wall
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Crankshaft for an internal combustion engine with multiple cylinders

    • Patent number 4,699,098
    • Issue date Oct 13, 1987
    • Sanshin Kogyo Kabushiki Kaisha
    • Akihiko Hoshiba
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Counterbalancing mechanism for scroll saw

    • Patent number 4,625,609
    • Issue date Dec 2, 1986
    • Delta International Machinery Corp.
    • Steven W. Ashworth
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Means for removing bearing from crankshaft

    • Patent number 4,611,503
    • Issue date Sep 16, 1986
    • Vilter Manufacturing Corporation
    • Erich J. Kocher
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Balancer structure for three-cylinder engines

    • Patent number 4,565,169
    • Issue date Jan 21, 1986
    • Fuji Jukogyo Kabushiki Kaisha
    • Tsunehiko Suzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    V7 ENGINE

    • Publication number 20240125268
    • Publication date Apr 18, 2024
    • Lynn E. Peterson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE BALANCING SYSTEM

    • Publication number 20210239040
    • Publication date Aug 5, 2021
    • CHONGQING ZONGSHEN GENERAL POWER MACHINE CO., LTD.
    • Jiwen ZHAO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ACTIVE VIBRATION REDUCTION CONTROL APPARATUS AND METHOD OF HYBRID V...

    • Publication number 20200331454
    • Publication date Oct 22, 2020
    • Hyundai Motor Company
    • Jun Mo AN
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TORSION DAMPER AND MOTOR VEHICLE

    • Publication number 20190383352
    • Publication date Dec 19, 2019
    • Valeo Kapec Co., Ltd
    • Michael HENNEBELLE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALANCED ROTARY ENGINE

    • Publication number 20190376448
    • Publication date Dec 12, 2019
    • Michel ARSENEAU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    V16 CRANKSTAR AND FIRING SEQUENCES

    • Publication number 20190249598
    • Publication date Aug 15, 2019
    • LIEBHERR-COMPONENTS COLMAR SAS
    • Bechir MOKDAD
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Method For Determining The Compression Of An Internal Combustion En...

    • Publication number 20190218967
    • Publication date Jul 18, 2019
    • CPT GROUP GMBH
    • Matthias Delp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CRANKSHAFT FOR RECIPROCATING ENGINE

    • Publication number 20180156263
    • Publication date Jun 7, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kenji Imanishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALANCED ROTARY ENGINE

    • Publication number 20180112594
    • Publication date Apr 26, 2018
    • Michel ARSENEAU
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BALANCE DEVICE FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20170335921
    • Publication date Nov 23, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Eiichi KAMIYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE

    • Publication number 20170211469
    • Publication date Jul 27, 2017
    • Bahador Riazati
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DUAL CRANKSHAFT ENGINE

    • Publication number 20130239930
    • Publication date Sep 19, 2013
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Thomas G. Leone
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RECIPROCATING PISTON ENGINE WITH IMPROVED MASS EQUALIZATION

    • Publication number 20130087120
    • Publication date Apr 11, 2013
    • Harald König
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MULTI-LINK ENGINE

    • Publication number 20110192371
    • Publication date Aug 11, 2011
    • NISSAN MOTOR CO., LTD.
    • Yuusuke Satou
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Reciprocating-piston internal combustion engine with variable compr...

    • Publication number 20090000598
    • Publication date Jan 1, 2009
    • Michael Bach
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    In-Line Four Cylinder Engine for Vehicle and Vehicle Provided With...

    • Publication number 20080257296
    • Publication date Oct 23, 2008
    • Kengo Nishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Crankshaft for V-type six-cylinder engine

    • Publication number 20070022999
    • Publication date Feb 1, 2007
    • Tetsushi Nagira
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Alternator for vehicles

    • Publication number 20060223662
    • Publication date Oct 5, 2006
    • DENSO CORPORATION
    • Kouichi Ihata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piston-connecting rod spherical coupling structure

    • Publication number 20060213479
    • Publication date Sep 28, 2006
    • HONDA MOTOR CO., LTD.
    • Kengo Ishimitsu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Engine

    • Publication number 20050103304
    • Publication date May 19, 2005
    • Kubota Corporation
    • Kiichiro Yamada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston engine with counterrotating crankshafts

    • Publication number 20040187812
    • Publication date Sep 30, 2004
    • Michael Czysz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Method for determining an angle of crank arrangement in a multi-cyl...

    • Publication number 20030154937
    • Publication date Aug 21, 2003
    • Kuninori Ito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Odd-cylinder v-type internal combustion engine

    • Publication number 20030075122
    • Publication date Apr 24, 2003
    • Noboru Yamashita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS