Shape of crankshafts or eccentric-shafts having regard to balancing

Patents Grantslast 30 patents

  • Information Patent Grant

    Crankshaft, power unit, two stroke piston engine, and hand-held pow...

    • Patent number 11,852,071
    • Issue date Dec 26, 2023
    • Husqvarna AB
    • Patrik Sigurdh
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary body

    • Patent number 11,754,113
    • Issue date Sep 12, 2023
    • Yamabiko Corporation
    • Kunimune Kawamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    System and method of making a crankshaft with alternate materials

    • Patent number 11,619,255
    • Issue date Apr 4, 2023
    • GM Global Technology Operations LLC
    • David C. Klemstine
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Rotary engine

    • Patent number 11,371,550
    • Issue date Jun 28, 2022
    • LG Electronics Inc.
    • Byeonghun Yu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Balance shaft assembly

    • Patent number 11,280,384
    • Issue date Mar 22, 2022
    • Schaeffler Technologies AG & Co. KG
    • Thomas Hußenether
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Methods and systems for a crankshaft stabilizing device

    • Patent number 10,837,485
    • Issue date Nov 17, 2020
    • Ford Global Technologies, LLC
    • Jeremy Church
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Balance shaft having reduced mass and inertia

    • Patent number 10,663,033
    • Issue date May 26, 2020
    • American Axle & Manufacturing, Inc.
    • Stephen A. Clark
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Balancer apparatus for internal combustion engine

    • Patent number 10,563,725
    • Issue date Feb 18, 2020
    • Hitachi Automotive Systems, Ltd.
    • Masaharu Kitamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric motor-pump assembly

    • Patent number 10,493,971
    • Issue date Dec 3, 2019
    • Continental Teves AG & Co. oHG
    • Heinrich Kreh
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Crank shaft for an inline internal combustion engine and an inline...

    • Patent number 10,436,243
    • Issue date Oct 8, 2019
    • PROMESCON GMBH
    • Alfred Trzmiel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Crankshaft for reciprocating engine

    • Patent number 10,385,912
    • Issue date Aug 20, 2019
    • Nippon Steel Corporation
    • Koichiro Ishihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Crankshaft for reciprocating engine

    • Patent number 10,330,142
    • Issue date Jun 25, 2019
    • Nippon Steel & Sumitomo Metal Corporation
    • Koichiro Ishihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damper device

    • Patent number 10,316,886
    • Issue date Jun 11, 2019
    • Honda Motor Co., Ltd.
    • Andrii Pydin
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Balance shaft

    • Patent number 10,302,122
    • Issue date May 28, 2019
    • Hirschvogel Umformtechnik GmbH
    • Markus Pichl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    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

    Reciprocating compressor

    • Patent number 10,190,579
    • Issue date Jan 29, 2019
    • Hitachi Automotive Systems, Ltd.
    • Tsutomu Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Crankshaft assemblies and methods of manufacturing the same

    • Patent number 10,125,809
    • Issue date Nov 13, 2018
    • GM Global Technology Operations LLC
    • Anthony M. Coppola
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Torsional vibration damper and engine assembly including the same

    • Patent number 10,113,611
    • Issue date Oct 30, 2018
    • Ford Global Technologies, LLC
    • Bruce Li
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vibration isolation for compactor

    • Patent number 10,106,936
    • Issue date Oct 23, 2018
    • Volvo Construction Equipment AB
    • Michael Macdonald
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Crankshaft

    • Patent number 10,066,699
    • Issue date Sep 4, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Koichi Ono
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for pre-balancing and machining a crankshaft based on a mass...

    • Patent number 10,047,824
    • Issue date Aug 14, 2018
    • Deere & Company
    • James M Leverington
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Internal combustion engine

    • Patent number 10,041,404
    • Issue date Aug 7, 2018
    • Volvo Truck Corporation
    • Arne Andersson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Crankshaft for reciprocating engine

    • Patent number 10,012,260
    • Issue date Jul 3, 2018
    • Nippon Steel & Sumitomo Metal Corporation
    • Koichiro Ishihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pendulum crank cycloid insert for pendulum crankshaft having integr...

    • Patent number 9,976,625
    • Issue date May 22, 2018
    • Ford Global Technologies, LLC
    • John Edward Brevick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flat plane pendulum carrier for a crankshaft pendulum and methods o...

    • Patent number 9,939,044
    • Issue date Apr 10, 2018
    • Ford Global Technologies, LLC
    • John Edward Brevick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump assembly

    • Patent number 9,784,264
    • Issue date Oct 10, 2017
    • Continental Teves AG & Co. oHG
    • Stephan Krebs
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Engine crankshaft

    • Patent number 9,657,768
    • Issue date May 23, 2017
    • Ford Global Technologies, LLC
    • Rickey L. Williams
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Centrifugal switch for pendulum vibration absorber

    • Patent number 9,605,707
    • Issue date Mar 28, 2017
    • FCA US LLC
    • Ian S Glanfield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Crankshaft assembly with polygon crank pin

    • Patent number 9,568,039
    • Issue date Feb 14, 2017
    • STOFFEL POLYGON SYSTEMS, INC.
    • David Michael Minton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Multi-cylinder engine crankshaft torsional vibration absorber and b...

    • Patent number 9,482,307
    • Issue date Nov 1, 2016
    • Caterpillar Inc.
    • Jay D. Britton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CRANKSHAFT, POWER UNIT, TWO STROKE PISTON ENGINE, AND HAND-HELD POW...

    • Publication number 20230128697
    • Publication date Apr 27, 2023
    • HUSQVARNA AB
    • Patrik Sigurdh
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Balance shaft

    • Publication number 20210310540
    • Publication date Oct 7, 2021
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Thomas Hußenether
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY ENGINE

    • Publication number 20210054872
    • Publication date Feb 25, 2021
    • LG ELECTRONICS INC.
    • Byeonghun YU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CRANKSHAFTS AND METHODS OF BALANCING THE SAME

    • Publication number 20190309792
    • Publication date Oct 10, 2019
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Alessio Courtial
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VIBRATION ISOLATION FOR COMPACTOR

    • Publication number 20180171567
    • Publication date Jun 21, 2018
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Michael Macdonald
    • 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

    CRANK SHAFT FOR AN INLINE INTERNAL COMBUSTION ENGINE AND AN INLINE...

    • Publication number 20180106290
    • Publication date Apr 19, 2018
    • PROMESCON GMBH
    • ALFRED TRZMIEL
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CRANKSHAFT ASSEMBLIES AND METHODS OF MANUFACTURING THE SAME

    • Publication number 20180031027
    • Publication date Feb 1, 2018
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Anthony M. Coppola
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    DAMPER DEVICE

    • Publication number 20170370402
    • Publication date Dec 28, 2017
    • Honda Motor Co., Ltd.
    • Andrii Pydin
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LASER HARDENED CRANKSHAFT

    • Publication number 20170343038
    • Publication date Nov 30, 2017
    • Ford Motor Company
    • Michael A. Kopmanis
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    ELECTRIC MOTOR-PUMP ASSEMBLY

    • Publication number 20170274886
    • Publication date Sep 28, 2017
    • Continental Teves AG & Co. oHG
    • Heinrich Kreh
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CRANKSHAFT FOR RECIPROCATING ENGINE

    • Publication number 20170234360
    • Publication date Aug 17, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Koichiro ISHIHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RECIPROCATING COMPRESSOR

    • Publication number 20170218933
    • Publication date Aug 3, 2017
    • Hitachi Automotive Systems, Ltd.
    • Tsutomu ITO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRANKSHAFT FOR RECIPROCATING ENGINE

    • Publication number 20170167529
    • Publication date Jun 15, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Koichiro ISHIHARA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    AN INTERNAL COMBUSTION ENGINE

    • Publication number 20160333778
    • Publication date Nov 17, 2016
    • VOLVO TRUCK CORPORATION
    • Arne ANDERSSON
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FLAT PLANE PENDULUM CARRIER FOR A CRANKSHAFT PENDULUM AND METHODS O...

    • Publication number 20160319902
    • Publication date Nov 3, 2016
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • John Edward Brevick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CRANKSHAFT ASSEMBLY WITH POLYGON CRANK PIN

    • Publication number 20160265579
    • Publication date Sep 15, 2016
    • STOFFEL POLYGON SYSTEMS, INC.
    • David Michael MINTON
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    CRANKSHAFT FOR RECIPROCATING ENGINE

    • Publication number 20160258476
    • Publication date Sep 8, 2016
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Koichiro ISHIHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Multi-Cylinder Engine Crankshaft Torsional Vibration Absorber and B...

    • Publication number 20160146289
    • Publication date May 26, 2016
    • Caterpillar Inc.
    • Jay D. Britton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ENGINE CRANKSHAFT

    • Publication number 20160123379
    • Publication date May 5, 2016
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Rickey L. Williams
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TUNNEL-STYLE CRANKSHAFT WITH COUNTERWEIGHTS OF INCREASED RADIAL PRO...

    • Publication number 20150276015
    • Publication date Oct 1, 2015
    • GARDNER DENVER PETOLEUM PUMPS, LLC
    • Scott D. PETERSON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CRANKSHAFT STRUCTURE

    • Publication number 20150027272
    • Publication date Jan 29, 2015
    • Honda Motor Co., Ltd.
    • Motoki Harada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CRANKSHAFT

    • Publication number 20140224196
    • Publication date Aug 14, 2014
    • ELECTRO-MOTIVE DIESEL, INC.
    • Michael B. Goetzke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FOUR COUNTERWEIGHT CRANKSHAFT FOR 90 DEGREE V6 ENGINE

    • Publication number 20140137835
    • Publication date May 22, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Dale Edward Murrish
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Engine Balancer

    • Publication number 20140060474
    • Publication date Mar 6, 2014
    • Hitachi Automotive Systems, Ltd.
    • Kosaku OHNO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PENDULUM ABSORBER SNUBBER

    • Publication number 20140053680
    • Publication date Feb 27, 2014
    • CHRYSLER GROUP LLC
    • Russell J. Wakeman
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    ENGINE INCLUDING A CRANKSHAFT

    • Publication number 20140041618
    • Publication date Feb 13, 2014
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Rick L. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ENGINE CRANKSHAFT

    • Publication number 20140041617
    • Publication date Feb 13, 2014
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Rick L. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALANCER SHAFT DEVICE

    • Publication number 20140033860
    • Publication date Feb 6, 2014
    • JTEKT CORPORATION
    • Yoshitaka Waseda
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    "V" CONFIGURATION ENGINE CYLINDERS AND CRANK WITH ANTIPHASE FIRST O...

    • Publication number 20140000547
    • Publication date Jan 2, 2014
    • FERRARI S.p.A.
    • Fabrizio Favaretto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS