JP2008267523A5 - - Google Patents

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Publication number
JP2008267523A5
JP2008267523A5 JP2007112775A JP2007112775A JP2008267523A5 JP 2008267523 A5 JP2008267523 A5 JP 2008267523A5 JP 2007112775 A JP2007112775 A JP 2007112775A JP 2007112775 A JP2007112775 A JP 2007112775A JP 2008267523 A5 JP2008267523 A5 JP 2008267523A5
Authority
JP
Japan
Prior art keywords
groove
screw
ball
radius
nut
Prior art date
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
JP2007112775A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008267523A (ja
JP4978887B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2007112775A priority Critical patent/JP4978887B2/ja
Priority claimed from JP2007112775A external-priority patent/JP4978887B2/ja
Publication of JP2008267523A publication Critical patent/JP2008267523A/ja
Publication of JP2008267523A5 publication Critical patent/JP2008267523A5/ja
Application granted granted Critical
Publication of JP4978887B2 publication Critical patent/JP4978887B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2007112775A 2007-04-23 2007-04-23 ボールねじ機構 Expired - Fee Related JP4978887B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007112775A JP4978887B2 (ja) 2007-04-23 2007-04-23 ボールねじ機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007112775A JP4978887B2 (ja) 2007-04-23 2007-04-23 ボールねじ機構

Publications (3)

Publication Number Publication Date
JP2008267523A JP2008267523A (ja) 2008-11-06
JP2008267523A5 true JP2008267523A5 (enExample) 2010-06-17
JP4978887B2 JP4978887B2 (ja) 2012-07-18

Family

ID=40047280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007112775A Expired - Fee Related JP4978887B2 (ja) 2007-04-23 2007-04-23 ボールねじ機構

Country Status (1)

Country Link
JP (1) JP4978887B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2546006B1 (en) 2010-03-31 2023-06-28 NSK Ltd. Method for manufacturing ball screw nut
US20130220047A1 (en) 2010-11-15 2013-08-29 Nsk Ltd Ball Screw
JP5741536B2 (ja) * 2011-09-15 2015-07-01 日本精工株式会社 ボールねじ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2149859A5 (enExample) * 1971-08-16 1973-03-30 Skf Ind Trading & Dev
US3815435A (en) * 1972-11-24 1974-06-11 Warner Electric Brake & Clutch Ball screw mechanism with improved ball guide
FR2328138A1 (fr) * 1975-10-14 1977-05-13 Verdun Georges Dispositif de transformation d'un mouvement de rotation en un mouvement de translation a cheminement ferme de billes
JP2006242252A (ja) * 2005-03-02 2006-09-14 Nsk Ltd ボールねじ機構

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