ATE539282T1 - Kugelgewindespindel mit metallischem deflektor - Google Patents

Kugelgewindespindel mit metallischem deflektor

Info

Publication number
ATE539282T1
ATE539282T1 AT09162090T AT09162090T ATE539282T1 AT E539282 T1 ATE539282 T1 AT E539282T1 AT 09162090 T AT09162090 T AT 09162090T AT 09162090 T AT09162090 T AT 09162090T AT E539282 T1 ATE539282 T1 AT E539282T1
Authority
AT
Austria
Prior art keywords
screw
bridge
ball
ball screw
rolling passage
Prior art date
Application number
AT09162090T
Other languages
English (en)
Inventor
Keisuke Kazuno
Original Assignee
Ntn Toyo Bearing Co Ltd
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 by Ntn Toyo Bearing Co Ltd filed Critical Ntn Toyo Bearing Co Ltd
Application granted granted Critical
Publication of ATE539282T1 publication Critical patent/ATE539282T1/de

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
    • 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
    • F16H25/2223—Cross over deflectors between adjacent thread turns, e.g. S-form deflectors connecting neighbouring threads
    • 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
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • 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
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F16H2025/2481—Special features for facilitating the manufacturing of spindles, nuts, or sleeves of screw devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
AT09162090T 2008-06-20 2009-06-05 Kugelgewindespindel mit metallischem deflektor ATE539282T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008161445A JP2010001970A (ja) 2008-06-20 2008-06-20 駒式ボールねじ

Publications (1)

Publication Number Publication Date
ATE539282T1 true ATE539282T1 (de) 2012-01-15

Family

ID=41119736

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09162090T ATE539282T1 (de) 2008-06-20 2009-06-05 Kugelgewindespindel mit metallischem deflektor

Country Status (3)

Country Link
EP (1) EP2136105B9 (de)
JP (1) JP2010001970A (de)
AT (1) ATE539282T1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5849319B2 (ja) * 2011-12-05 2016-01-27 株式会社日立製作所 移動経路推定システム、移動経路推定装置及び移動経路推定方法
JP6259210B2 (ja) * 2013-06-21 2018-01-10 Ntn株式会社 駒式ボールねじ
WO2016121781A1 (ja) * 2015-01-28 2016-08-04 Thk株式会社 ねじ装置
US10066716B2 (en) 2015-01-28 2018-09-04 Thk Co., Ltd. Screw device
KR102542680B1 (ko) * 2021-05-28 2023-06-14 주식회사 씨티알모빌리티 볼 스크류

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2703122B1 (fr) * 1993-03-24 1995-07-13 Transrol Dispositif de recirculation des billes sur des systemes vis-ecrous a billes.
EP1193422B1 (de) * 2000-09-29 2004-01-21 THK Co., Ltd. Kugelumlaufspindel mit Umlenkelement und Verfahren zu dessen Herstellung
JP2005299719A (ja) * 2004-04-07 2005-10-27 Ntn Corp 自動車用ボールねじ
JP2006090436A (ja) * 2004-09-24 2006-04-06 Ntn Corp 駒式ボールねじ
JP4730940B2 (ja) * 2005-03-15 2011-07-20 Ｎｔｎ株式会社 ボールねじ
JP4619277B2 (ja) 2005-11-25 2011-01-26 Ｎｔｎ株式会社 駒式ボールねじ
DE102006055300B4 (de) * 2005-11-25 2017-05-11 Ntn Corporation Kugelgewindespindel vom Deflektortyp
JP2007211898A (ja) * 2006-02-09 2007-08-23 Nsk Ltd ボールねじ用循環こま及びボールねじ

Also Published As

Publication number Publication date
JP2010001970A (ja) 2010-01-07
EP2136105A1 (de) 2009-12-23
EP2136105B9 (de) 2012-07-18
EP2136105B1 (de) 2011-12-28

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