Return path geometry

Patents Grantslast 30 patents

  • Information Patent Grant

    Ball screw and manufacturing method of nut for ball screw

    • Patent number 9,737,926
    • Issue date Aug 22, 2017
    • NSK Ltd.
    • Toru Harada
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Circulating device for motion guide apparatus

    • Patent number 9,625,017
    • Issue date Apr 18, 2017
    • Hiwin Technologies Corp.
    • Yan-Yu Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw mechanism and steering device

    • Patent number 9,446,788
    • Issue date Sep 20, 2016
    • JTEKT Corporation
    • Masashi Yamaguchi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Ball screw device and electric power steering system including the...

    • Patent number 9,347,534
    • Issue date May 24, 2016
    • JTEKT Corporation
    • Satoshi Motoyama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Spindle nut for a ball screw

    • Patent number 9,347,536
    • Issue date May 24, 2016
    • Schaeffler Technologies AG & Co. KG
    • Mario Kreutzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw device having tunnel raceway

    • Patent number 9,151,371
    • Issue date Oct 6, 2015
    • ABOM CO., LTD.
    • Sentarou Sugita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Circulating element for ball screw and ball screw using the circula...

    • Patent number 9,091,336
    • Issue date Jul 28, 2015
    • Hiwin Technologies Corp.
    • Ming-Yao Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Recirculating ball screw assembly

    • Patent number 9,022,193
    • Issue date May 5, 2015
    • Dayco IP Holdings, LLC
    • Paul T. McCrary
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Internal circulation ball screw

    • Patent number 9,010,210
    • Issue date Apr 21, 2015
    • Hiwin Technololgies Corp.
    • Yan-Yu Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw

    • Patent number 8,813,598
    • Issue date Aug 26, 2014
    • Hiwin Technologies Corp.
    • Yan-Yu Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw with a circulating assembly

    • Patent number 8,813,596
    • Issue date Aug 26, 2014
    • Hiwin Technologies Corporation
    • Sin-He Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw device having preload structure

    • Patent number 8,789,436
    • Issue date Jul 29, 2014
    • Hiwin Technologies Corp.
    • Che Kang Chang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear motion assembly with recirculation insert

    • Patent number 8,757,024
    • Issue date Jun 24, 2014
    • Linear Motion, LLC
    • Bir Inder Singh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw device

    • Patent number 8,746,102
    • Issue date Jun 10, 2014
    • NSK Ltd.
    • Kazunari Miyazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Circulation element for ball screw

    • Patent number 8,640,564
    • Issue date Feb 4, 2014
    • Hiwin Technologies Corp.
    • Yu-Shan Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw unit and electric power steering apparatus

    • Patent number 8,544,356
    • Issue date Oct 1, 2013
    • JTEKT Corporation
    • Toshihiro Asakura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Deflector for ball screw

    • Patent number 8,534,152
    • Issue date Sep 17, 2013
    • Hiwin Technologies Corp.
    • Po-Chuan Hsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw apparatus

    • Patent number 8,528,437
    • Issue date Sep 10, 2013
    • NSK Ltd.
    • Junji Minakuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw apparatus and electric power steering apparatus

    • Patent number 8,505,405
    • Issue date Aug 13, 2013
    • JTEKT Corporation
    • Tetsuya Kaneko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling element screw device

    • Patent number 8,375,815
    • Issue date Feb 19, 2013
    • THK Co., Ltd
    • Soshi Miyahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roller screw and method of designing unloaded roller return path th...

    • Patent number 8,336,414
    • Issue date Dec 25, 2012
    • THK Co., Ltd
    • Soshi Miyahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roller screw

    • Patent number 8,336,415
    • Issue date Dec 25, 2012
    • THK Co., Ltd
    • Soshi Miyahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball nut

    • Patent number 8,291,786
    • Issue date Oct 23, 2012
    • Schaeffler Technologies AG & Co. KG
    • Dieter Adler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roller screw

    • Patent number 8,272,289
    • Issue date Sep 25, 2012
    • THK Co., Ltd
    • Akihiro Teramachi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw

    • Patent number 8,261,626
    • Issue date Sep 11, 2012
    • Hiwin Technologies Corp.
    • Jhe-Kun Liou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling body screw device

    • Patent number 8,261,627
    • Issue date Sep 11, 2012
    • THK Co., Ltd
    • Soshi Miyahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Screw device manufacturing method and screw device

    • Patent number 8,220,353
    • Issue date Jul 17, 2012
    • THK Co., Ltd
    • Akihiro Teramachi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw

    • Patent number 8,205,519
    • Issue date Jun 26, 2012
    • Schaeffler Technologies AG & Co. KG
    • Juergen Osterlaenger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw mechanism and assembling method of the same

    • Patent number 8,196,486
    • Issue date Jun 12, 2012
    • NSK Ltd.
    • Toru Harada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motion guide device

    • Patent number 8,146,453
    • Issue date Apr 3, 2012
    • THK Co., Ltd
    • Masakazu Uesugi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    MOTION GUIDE DEVICE, BALL SCREW ASSEMBLY, AND END CAP

    • Publication number 20140352471
    • Publication date Dec 4, 2014
    • UNIVERSAL TRANSMISSION MOTION CORP.
    • WEN-YU HSIEH
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    RECIRCULATING BALL SCREW ASSEMBLY

    • Publication number 20140251748
    • Publication date Sep 11, 2014
    • DAYCO IP HOLDINGS, LLC
    • Paul T. McCrary
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    CIRCULATING DEVICE FOR MOTION GUIDE APPARATUS

    • Publication number 20140224052
    • Publication date Aug 14, 2014
    • Hiwin Technologies Corp.
    • Yan Yu Chen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    CIRCULATING ELEMENT FOR BALL SCREW AND BALL SCREW USING THE CIRCULA...

    • Publication number 20140182407
    • Publication date Jul 3, 2014
    • Ming-Yao LIN
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    BALL SCREW DEVICE AND ELECTRIC POWER STEERING SYSTEM INCLUDING THE...

    • Publication number 20140096634
    • Publication date Apr 10, 2014
    • JTEKT Corporation
    • Satoshi MOTOYAMA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BALL SCREW DEVICE HAVING PRELOAD STRUCTURE

    • Publication number 20140096633
    • Publication date Apr 10, 2014
    • Che Kang CHANG
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    MOTION TRANSMISSION MODULE WITH A COOLING DEVICE

    • Publication number 20140033847
    • Publication date Feb 6, 2014
    • Hiwin Technologies Corp.
    • Yueh-Ling CHIU
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    SPINDLE NUT FOR A BALL SCREW

    • Publication number 20130298710
    • Publication date Nov 14, 2013
    • Schaeffer Technologies AG & Co. KG
    • Mario Kreutzer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Ball Screw Device

    • Publication number 20130255420
    • Publication date Oct 3, 2013
    • NSK LTD.
    • Kazunari Miyazaki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    BALL SCREW

    • Publication number 20130247701
    • Publication date Sep 26, 2013
    • ThyessenKrupp Presta AG
    • Alexander Kiforiuk
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Ball Screw Device

    • Publication number 20130239725
    • Publication date Sep 19, 2013
    • NSK Ltd.
    • Kazunai Miyazaki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    ELECTRIC POWER STEERING SYSTEM

    • Publication number 20130233103
    • Publication date Sep 12, 2013
    • JTEKT Corporation
    • Toshihiro ASAKURA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BALL SCREW ASSEMBLY

    • Publication number 20130199324
    • Publication date Aug 8, 2013
    • NOOK INDUSTRIES
    • Daniel J. PILTZ
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    ROLLING ELEMENT SCREW ASSEMBLY

    • Publication number 20130139629
    • Publication date Jun 6, 2013
    • THK CO., LTD.
    • Kotaro Kawai
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Method of Production of Nut for Ball Screw Use and Ball Screw

    • Publication number 20130139628
    • Publication date Jun 6, 2013
    • Shouji Yokoyama
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    INTERNAL CIRCULATION BALL SCREW

    • Publication number 20130133453
    • Publication date May 30, 2013
    • Yan-Yu CHEN
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    MOTION TRANSMISSION MODULE WITH A COOLING DEVICE

    • Publication number 20130081497
    • Publication date Apr 4, 2013
    • Yueh-Ling CHIU
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Method for Manufacturing Nut for Ball Screw and Ball Screw

    • Publication number 20130008275
    • Publication date Jan 10, 2013
    • NSK LTD.
    • Atsushi Watanabe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Ball Screw and Manufacturing Method of Nut for Ball Screw

    • Publication number 20120325036
    • Publication date Dec 27, 2012
    • NSK Ltd.
    • Toru Harada
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Ball Screw

    • Publication number 20120304793
    • Publication date Dec 6, 2012
    • Yan-Yu CHEN
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    DEFLECTOR FOR BALL SCREW

    • Publication number 20120192668
    • Publication date Aug 2, 2012
    • Po-Chuan Hsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALL SCREW WITH A CIRCULATING ASSEMBLY

    • Publication number 20120192667
    • Publication date Aug 2, 2012
    • SIN-HE CHEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw device having ball return pipe

    • Publication number 20120103121
    • Publication date May 3, 2012
    • Hiwin Technologies Corp.
    • Chang Hsin Kuo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTI-CYCLE BALL SCREW

    • Publication number 20120090419
    • Publication date Apr 19, 2012
    • Chang-Hsin Kuo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw module

    • Publication number 20120073397
    • Publication date Mar 29, 2012
    • Chang-Hsin KUO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROLLING ELEMENT SCREW DEVICE

    • Publication number 20120017713
    • Publication date Jan 26, 2012
    • THK CO., LTD.
    • Soshi Miyahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALL SCREW WITH A BUFFERING CIRCULATION MEMBER

    • Publication number 20120000306
    • Publication date Jan 5, 2012
    • Hiwin Technologies Corp.
    • Yan-Yu CHEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SECTIONAL CIRCULATING ASSEMBLY FOR A BALL SCREW

    • Publication number 20110314941
    • Publication date Dec 29, 2011
    • Hung-Sung Pan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALL SCREW APPARATUS AND ELECTRIC POWER STEERING APPARATUS

    • Publication number 20110296939
    • Publication date Dec 8, 2011
    • JTEKT Corporation
    • Tetsuya KANEKO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RETURN STRUCTURE FOR A BALL SCREW WITH A CHAIN TYPE ROLLING ASSEMBLY

    • Publication number 20110252908
    • Publication date Oct 20, 2011
    • Ming-Yao Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...