JPWO2021199989A1 - - Google Patents

Info

Publication number
JPWO2021199989A1
JPWO2021199989A1 JP2021531673A JP2021531673A JPWO2021199989A1 JP WO2021199989 A1 JPWO2021199989 A1 JP WO2021199989A1 JP 2021531673 A JP2021531673 A JP 2021531673A JP 2021531673 A JP2021531673 A JP 2021531673A JP WO2021199989 A1 JPWO2021199989 A1 JP WO2021199989A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2021531673A
Other versions
JP6947342B1 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2021199989A1 publication Critical patent/JPWO2021199989A1/ja
Application granted granted Critical
Publication of JP6947342B1 publication Critical patent/JP6947342B1/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • F16H25/2214—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating balls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
JP2021531673A 2020-04-02 2021-03-10 ボールねじ装置 Active JP6947342B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020066567 2020-04-02
JP2020066567 2020-04-02
PCT/JP2021/009489 WO2021199989A1 (ja) 2020-04-02 2021-03-10 ボールねじ装置

Publications (2)

Publication Number Publication Date
JPWO2021199989A1 true JPWO2021199989A1 (ja) 2021-10-07
JP6947342B1 JP6947342B1 (ja) 2021-10-13

Family

ID=77914277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021531673A Active JP6947342B1 (ja) 2020-04-02 2021-03-10 ボールねじ装置

Country Status (5)

Country Link
US (1) US11680628B2 (ja)
EP (1) EP3919782B1 (ja)
JP (1) JP6947342B1 (ja)
CN (1) CN113767234B (ja)
WO (1) WO2021199989A1 (ja)

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6675669B2 (en) * 2000-08-23 2004-01-13 Nsk Ltd. Ball screw apparatus
JP2002181155A (ja) * 2000-12-14 2002-06-26 Nsk Ltd ボールねじ
JP4282924B2 (ja) * 2001-11-08 2009-06-24 日本精工株式会社 直動装置
JP2004003600A (ja) * 2002-03-26 2004-01-08 Nsk Ltd ボールねじ
JP4023325B2 (ja) * 2003-02-10 2007-12-19 株式会社ジェイテクト ボールねじ装置およびボールねじ装置の製造方法
JP2005083519A (ja) * 2003-09-10 2005-03-31 Nsk Ltd ボールねじ装置
JP2005240878A (ja) * 2004-02-25 2005-09-08 Nsk Ltd ボールねじ
JP4549768B2 (ja) * 2004-08-03 2010-09-22 株式会社ツバキ・ナカシマ エンドキャップ式ボールねじ
US7628090B2 (en) * 2006-03-27 2009-12-08 Hiwin Technologies Corp. Circulation passage structure for a ball screw
JP5332352B2 (ja) * 2008-07-04 2013-11-06 Ｊｆｅスチール株式会社 錫めっき鋼板の製造方法および錫めっき鋼板
JP2010025129A (ja) * 2008-07-15 2010-02-04 Thk Co Ltd ボールねじ
WO2010013706A1 (ja) * 2008-07-31 2010-02-04 Thk株式会社 ねじ装置
US20100170359A1 (en) * 2009-01-06 2010-07-08 Hiwin Technologies Corp. Ball return device for ball screw device
US20110303036A1 (en) * 2009-01-06 2011-12-15 Hiwin Technologies Corp. Ball return device for ball screw device
US9625017B2 (en) * 2009-12-30 2017-04-18 Hiwin Technologies Corp. Circulating device for motion guide apparatus
EP2650563B1 (en) * 2010-12-08 2020-03-25 NSK Ltd. Ball screw device
DE102012213856B4 (de) * 2012-05-10 2019-08-08 Schaeffler Technologies AG & Co. KG Spindelmutter für einen Kugelgewindetrieb und Elektromechanischer Bremskraftverstärker
JP6244108B2 (ja) * 2013-05-31 2017-12-06 Thk株式会社 ねじ装置
CN206054653U (zh) * 2014-01-06 2017-03-29 日本精工株式会社 滚珠丝杠
JP2017078439A (ja) * 2015-10-19 2017-04-27 日本精工株式会社 ボールねじ
JP2018062980A (ja) * 2016-10-12 2018-04-19 株式会社ジェイテクト ボールネジ装置、ボールネジ装置の製造方法及びステアリング装置
JP7302171B2 (ja) * 2016-11-14 2023-07-04 日本精工株式会社 ボールねじ

Also Published As

Publication number Publication date
US11680628B2 (en) 2023-06-20
EP3919782A1 (en) 2021-12-08
EP3919782B1 (en) 2022-11-23
EP3919782A4 (en) 2022-03-02
CN113767234B (zh) 2023-11-14
CN113767234A (zh) 2021-12-07
US20230087898A1 (en) 2023-03-23
WO2021199989A1 (ja) 2021-10-07
JP6947342B1 (ja) 2021-10-13

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