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the cross-section varying with the wire length

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  • F16F1/043
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16FSPRINGS SHOCK-ABSORBERS MEANS FOR DAMPING VIBRATION F16F1/00Springs

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F16F1/043the cross-section varying with the wire length
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coil spring
    • Patent number 11,940,031
    • Issue date Mar 26, 2024
    • NHK Spring Co., Ltd.
    • Shinichi Nishizawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Additively manufactured elliptical bifurcating torsion spring
    • Patent number 11,852,211
    • Issue date Dec 26, 2023
    • BAE Systems Information and Electronic Systems Integration Inc.
    • Benjamin K. Campbell
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Grant

    Coil spring
    • Patent number 11,821,485
    • Issue date Nov 21, 2023
    • NHK Spring Co., Ltd.
    • Shinichi Nishizawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Coil spring
    • Patent number 11,371,575
    • Issue date Jun 28, 2022
    • NHK Spring Co., Ltd.
    • Shinichi Nishizawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for damping vibration
    • Patent number 10,422,398
    • Issue date Sep 24, 2019
    • Korea Advanced Institute of Science and Technology
    • Wonju Jeon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Suspension coil spring
    • Patent number 10,358,008
    • Issue date Jul 23, 2019
    • NHK Spring Co., Ltd.
    • Kenji Yamamotoya
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Compact balance spring of variable section
    • Patent number 10,018,964
    • Issue date Jul 10, 2018
    • Eta Sa Manufacture Horlogère Suisse
    • Jean-Luc Helfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Strut-type suspension and compression coil spring for suspension
    • Patent number 9,713,946
    • Issue date Jul 25, 2017
    • NHK Spring Co., Ltd.
    • Kenji Yamamotoya
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Arc coil spring configuration
    • Patent number 9,657,808
    • Issue date May 23, 2017
    • GM Global Technology Operations LLC
    • Andrew W. Phillips
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spring assemblies for use in gas turbine engines and methods for th...
    • Patent number 9,562,616
    • Issue date Feb 7, 2017
    • Honeywell International Inc.
    • Laurie Strom
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Suspension and compression coil spring for suspension
    • Patent number 9,463,676
    • Issue date Oct 11, 2016
    • NHK Spring Co., Ltd.
    • Kenji Yamamotoya
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Arc coil spring configuration
    • Patent number 9,206,871
    • Issue date Dec 8, 2015
    • GM Global Technology Operations, LLC
    • Andrew W. Phillips
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Methods of making compression springs
    • Patent number 8,490,285
    • Issue date Jul 23, 2013
    • Renton Coil Spring Company
    • Andy Knebel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-linear non-circular coiled spring
    • Patent number 6,193,225
    • Issue date Feb 27, 2001
    • Tama Spring Co., Ltd.
    • Kotaro Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shock-absorbing strut for a motor vehicle
    • Patent number 6,070,863
    • Issue date Jun 6, 2000
    • Fichtel & Sachs AG
    • Robert Pradel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Shock-absorbing strut for a motor vehicle
    • Patent number 5,950,996
    • Issue date Sep 14, 1999
    • Fitchel & Sachs AG
    • Robert Pradel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Substantially rectangular cross section transmission spring
    • Patent number 5,558,195
    • Issue date Sep 24, 1996
    • Kuhlman Corporation
    • Henry R. Bucciero
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for providing a flexible covering for a portion of a tapered...
    • Patent number 5,548,898
    • Issue date Aug 27, 1996
    • Hoesch Suspensions, Inc.
    • Robert A. Noll
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and apparatus for providing a flexible covering for a portio...
    • Patent number 5,310,167
    • Issue date May 10, 1994
    • Hoesch Suspensions, Inc.
    • Robert A. Noll
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsional vibration damper having springs with progressive characte...
    • Patent number 4,810,231
    • Issue date Mar 7, 1989
    • Fichtel & Sachs AG
    • Helmuth Weissenberger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coil of tapered wire
    • Patent number 4,801,106
    • Issue date Jan 31, 1989
    • Kabushiki Kaisha Kobe Seiko Sho
    • Heijiro Kawakami
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cylindrical helical compression spring
    • Patent number 4,377,280
    • Issue date Mar 22, 1983
    • Stahlwerke Bruninghaus Gesellschaft mit beschrankter Haftung
    • Josef Wienand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3727902
    • Patent number 3,727,902
    • Issue date Apr 17, 1973
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3727940
    • Patent number 3,727,940
    • Issue date Apr 17, 1973
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2673730
    • Patent number 2,673,730
    • Issue date Mar 30, 1954
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1862992
    • Patent number 1,862,992
    • Issue date Jun 14, 1932
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    231150
    • Patent number 231,150
    • Issue date Aug 17, 1880
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    COIL SPRING
    • Publication number 20230392662
    • Publication date Dec 7, 2023
    • NHK Spring Co., Ltd.
    • Shinichi NISHIZAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COIL SPRING
    • Publication number 20230304558
    • Publication date Sep 28, 2023
    • NHK Spring Co., Ltd.
    • Shinichi NISHIZAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COIL SPRING
    • Publication number 20230304557
    • Publication date Sep 28, 2023
    • NHK Spring Co., Ltd.
    • Shinichi NISHIZAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COIL SPRING
    • Publication number 20220178415
    • Publication date Jun 9, 2022
    • NHK Spring Co., Ltd.
    • Shinichi NISHIZAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLEXIBLE DISPLAY DEVICE AND TORSION SPRING USED THEREIN
    • Publication number 20220127106
    • Publication date Apr 28, 2022
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Yanyan YANG
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    ADDITIVELY MANUFACTURED ELLIPTICAL BIFURCATING TORSION SPRING
    • Publication number 20220074458
    • Publication date Mar 10, 2022
    • BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC
    • Benjamin K. Campbell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HELICAL SPRING FOR A PUMP HAVING AN ADJUSTABLE DELIVERY VOLUME
    • Publication number 20220065248
    • Publication date Mar 3, 2022
    • Schwäbische Hüttenwerke Automotive GmbH
    • Winfried Baur
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS FOR DAMPING VIBRATION
    • Publication number 20180187734
    • Publication date Jul 5, 2018
    • Korea Advanced Institute of Science and Technology
    • Wonju JEON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TERMINAL SUPPORT STAND, TERMINAL CASE, AND TERMINAL ASSEMBLY
    • Publication number 20180146078
    • Publication date May 24, 2018
    • Woong Soo Shin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Thickness Increase Spring
    • Publication number 20160281812
    • Publication date Sep 29, 2016
    • Christina XiaoLin Dai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ARC COIL SPRING CONFIGURATION
    • Publication number 20160084342
    • Publication date Mar 24, 2016
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Andrew W. Phillips
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPRING ASSEMBLIES FOR USE IN GAS TURBINE ENGINES AND METHODS FOR TH...
    • Publication number 20140283922
    • Publication date Sep 25, 2014
    • Honeywell International Inc.
    • Laurie Strom
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ARC COIL SPRING CONFIGURATION
    • Publication number 20140162794
    • Publication date Jun 12, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Andrew W. Phillips
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPRESSION SPRINGS AND METHODS OF MAKING SAME
    • Publication number 20120000073
    • Publication date Jan 5, 2012
    • Renton Coil Spring Company
    • Andy Knebel, III
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPRESSION SPRINGS AND METHODS OF MAKING SAME
    • Publication number 20090212476
    • Publication date Aug 27, 2009
    • Renton Coil Spring Co.
    • Andy Knebel, III
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Nonlinear characteristic spring and radius arm type truck using the...
    • Publication number 20040123769
    • Publication date Jul 1, 2004
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Takehiro Nishimura
    • B60 - VEHICLES IN GENERAL