TREA

Thread profile of the screw or nut showing a pointed "gothic" arch in cross-section

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  • CPC
  • F16H2025/2242
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16HGEARING

Current Industry

F16H2025/2242Thread profile of the screw or nut showing a pointed "gothic" arch in cross-section
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Preload detectable screw device
    • Patent number 11,320,028
    • Issue date May 3, 2022
    • THK Co., Ltd
    • Yuji Kubota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Screw device
    • Patent number 10,989,285
    • Issue date Apr 27, 2021
    • THK Co., Ltd
    • Atsushi Suzuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw device, method of manufacturing ball screw device, and s...
    • Patent number 10,850,764
    • Issue date Dec 1, 2020
    • JTEKT Corporation
    • Masashi Yamaguchi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Offset preload ball screw with expandable loading area
    • Patent number 10,436,300
    • Issue date Oct 8, 2019
    • Hiwin Technologies Corp.
    • Chang-Hsin Kuo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw device
    • Patent number 9,927,010
    • Issue date Mar 27, 2018
    • NSK Ltd.
    • Keitaro Oka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling apparatus
    • Patent number 8,052,330
    • Issue date Nov 8, 2011
    • Coo Space Co., Ltd.
    • Sosuke Kawashima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Circulating member for a ball screw
    • Patent number 7,640,821
    • Issue date Jan 5, 2010
    • Hiwin Technologies Corp.
    • Yu-Shan Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw
    • Patent number 7,587,954
    • Issue date Sep 15, 2009
    • Ina Schaeffler KG
    • Jurgen Osterlanger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw
    • Patent number 7,536,928
    • Issue date May 26, 2009
    • NTN Corporation
    • Keisuke Kazuno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw mechanism, machining method for joint between nut and ba...
    • Patent number 7,337,689
    • Issue date Mar 4, 2008
    • JTEKT Corporation
    • Yasuharu Yamamoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Ball screw device
    • Patent number 7,305,902
    • Issue date Dec 11, 2007
    • JTEKT Corporation
    • Masahiro Inoue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric power steering apparatus
    • Patent number 7,281,604
    • Issue date Oct 16, 2007
    • Koyo Seiko Co., Ltd.
    • Tetsuya Murakami
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Ball screw device
    • Patent number 7,249,533
    • Issue date Jul 31, 2007
    • Koyo Seiko Co., Ltd.
    • Masahiro Inoue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw apparatus
    • Patent number 7,222,553
    • Issue date May 29, 2007
    • NSK Ltd.
    • Shigeru Okita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw
    • Patent number 7,201,076
    • Issue date Apr 10, 2007
    • NSK Ltd.
    • Tsutomu Ohkubo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Liner motion device, rolling device and separator for rolling device
    • Patent number 7,188,542
    • Issue date Mar 13, 2007
    • NSK Ltd.
    • Toshikazu Yabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw device and linear motion device
    • Patent number 7,159,481
    • Issue date Jan 9, 2007
    • NSK Ltd.
    • Kazuo Miyaguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw device and linear motion device
    • Patent number 7,146,869
    • Issue date Dec 12, 2006
    • NSK Ltd.
    • Kazuo Miyaguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw apparatus
    • Patent number 6,997,078
    • Issue date Feb 14, 2006
    • NSK Ltd.
    • Shigeru Okita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw
    • Patent number 6,993,992
    • Issue date Feb 7, 2006
    • NSK Ltd.
    • Toru Kanda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw mechanism with integral opposing thread
    • Patent number 6,983,669
    • Issue date Jan 10, 2006
    • Atwood Mobile Products, Inc.
    • Patrick Clint
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw
    • Patent number 6,978,693
    • Issue date Dec 27, 2005
    • NSK Ltd.
    • Tsutomu Ohkubo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear-motion device and ball screw
    • Patent number 6,955,468
    • Issue date Oct 18, 2005
    • NSK Ltd.
    • Toshikazu Yabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw apparatus
    • Patent number 6,941,831
    • Issue date Sep 13, 2005
    • NSK Ltd.
    • Tsutomu Ohkubo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw
    • Patent number 6,925,900
    • Issue date Aug 9, 2005
    • NSK Ltd.
    • Tsutomu Ohkubo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Actuator device for manipulating movable member
    • Patent number 6,860,827
    • Issue date Mar 1, 2005
    • NSK Ltd.
    • Ryoichi Otaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear motion device, rolling device and separator for rolling device
    • Patent number 6,854,351
    • Issue date Feb 15, 2005
    • NSK Ltd.
    • Toshikazu Yabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw device and linear motion device
    • Patent number 6,813,968
    • Issue date Nov 9, 2004
    • NSK Ltd.
    • Kazuo Miyaguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rocker return liner for ball nut
    • Patent number 6,813,969
    • Issue date Nov 9, 2004
    • Delphi Technologies, Inc.
    • Charles C. Huang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw device and linear motion device
    • Patent number 6,805,019
    • Issue date Oct 19, 2004
    • NSK Ltd.
    • Kazuo Miyaguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    BALL SCREW DRIVE, METHOD FOR PRODUCING A BALL SCREW DRIVE AND ACTUA...
    • Publication number 20240209928
    • Publication date Jun 27, 2024
    • ZF Active Safety GmbH
    • Volker Knop
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALL SCREW DEVICE, METHOD OF MANUFACTURING BALL SCREW DEVICE, AND S...
    • Publication number 20190061806
    • Publication date Feb 28, 2019
    • JTEKT Corporation
    • Masashi YAMAGUCHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OFFSET PRELOAD BALL SCREW WITH EXPANDABLE LOADING AREA
    • Publication number 20170167584
    • Publication date Jun 15, 2017
    • Hiwin Technologies Corp.
    • Chang-Hsin Kuo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball Screw Device
    • Publication number 20170030446
    • Publication date Feb 2, 2017
    • NSK Ltd.
    • Keitaro Oka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPINDLE NUT AND ASSOCIATED BALL SCREW DRIVE
    • Publication number 20160108999
    • Publication date Apr 21, 2016
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Mario Kreutzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball Screw Device
    • Publication number 20150122065
    • Publication date May 7, 2015
    • NSK Ltd.
    • Keitaro Oka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROLLING-ELEMENT SCREW DEVICE
    • Publication number 20100242651
    • Publication date Sep 30, 2010
    • THK CO., LTD.
    • Takeki Shirai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rolling Apparatus, Method of Manufacturing Thereof and Method of Us...
    • Publication number 20090268994
    • Publication date Oct 29, 2009
    • COO SPACE CO., LTD.
    • Sosuke Kawashima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    External Circulation Type Ball Screw
    • Publication number 20090090207
    • Publication date Apr 9, 2009
    • Horng Ruey CHANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALL SCREW DEVICE
    • Publication number 20090064811
    • Publication date Mar 12, 2009
    • THK CO., LTD.
    • Takeki Shirai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BALL SCREW
    • Publication number 20090007710
    • Publication date Jan 8, 2009
    • NSK Ltd.
    • Daiju Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Circulating Member for a Ball Screw
    • Publication number 20080156131
    • Publication date Jul 3, 2008
    • Yu-Shan LEE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw
    • Publication number 20070000342
    • Publication date Jan 4, 2007
    • Keisuke Kazuno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw
    • Publication number 20060288813
    • Publication date Dec 28, 2006
    • Jurgen Osterlanger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Linear motion device
    • Publication number 20060230856
    • Publication date Oct 19, 2006
    • NSK Ltd
    • Shigeru Okita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw
    • Publication number 20050235766
    • Publication date Oct 27, 2005
    • NSK Ltd
    • Tsutomu Ohkubo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Method for working nut screw for ball screw
    • Publication number 20050172487
    • Publication date Aug 11, 2005
    • Toru Kamiya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Liner motion device, rolling device and separator for rolling device
    • Publication number 20050166695
    • Publication date Aug 4, 2005
    • NSK Ltd
    • Toshikazu Yabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw device and linear motion device
    • Publication number 20050109143
    • Publication date May 26, 2005
    • NSK Ltd
    • Kazuo Miyaguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw device and linear motion device
    • Publication number 20050076734
    • Publication date Apr 14, 2005
    • NSK Ltd
    • Kazuo Miyaguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw mechanism, machining method for joint between nut and ba...
    • Publication number 20050076733
    • Publication date Apr 14, 2005
    • FAVESS Co., Ltd.
    • Yasuharu Yamamoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Rocker return liner for ball nut
    • Publication number 20050061098
    • Publication date Mar 24, 2005
    • DELPHI TECHNOLOGIES, INC.
    • Charles C. Huang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw device
    • Publication number 20040237685
    • Publication date Dec 2, 2004
    • Masahiro Inoue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw
    • Publication number 20040237686
    • Publication date Dec 2, 2004
    • NSK Ltd
    • Yasumi Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw
    • Publication number 20040221671
    • Publication date Nov 11, 2004
    • NSK Ltd
    • Toshiharu Kajita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Actuator device for manipulating movable member
    • Publication number 20040204271
    • Publication date Oct 14, 2004
    • NSK Ltd.
    • Ryoichi Otaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw device
    • Publication number 20040200303
    • Publication date Oct 14, 2004
    • Masahiro Inoue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electric power steering apparatus
    • Publication number 20040182190
    • Publication date Sep 23, 2004
    • Tetsuya Murakami
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Linear actuator
    • Publication number 20040093970
    • Publication date May 20, 2004
    • THK CO., LTD
    • Katsuya Iida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw mechanism with integral opposing thread
    • Publication number 20040069081
    • Publication date Apr 15, 2004
    • Patrick Clint
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...