JPH0629554Y2 - ボールねじ - Google Patents

ボールねじ

Info

Publication number
JPH0629554Y2
JPH0629554Y2 JP1989119250U JP11925089U JPH0629554Y2 JP H0629554 Y2 JPH0629554 Y2 JP H0629554Y2 JP 1989119250 U JP1989119250 U JP 1989119250U JP 11925089 U JP11925089 U JP 11925089U JP H0629554 Y2 JPH0629554 Y2 JP H0629554Y2
Authority
JP
Japan
Prior art keywords
ball
nut
groove
screw shaft
raceway
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.)
Expired - Lifetime
Application number
JP1989119250U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0359547U (en]
Inventor
一彦 田中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Thompson Co Ltd
Original Assignee
Nippon Thompson 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 Nippon Thompson Co Ltd filed Critical Nippon Thompson Co Ltd
Priority to JP1989119250U priority Critical patent/JPH0629554Y2/ja
Priority to US07/478,561 priority patent/US5069088A/en
Publication of JPH0359547U publication Critical patent/JPH0359547U/ja
Application granted granted Critical
Publication of JPH0629554Y2 publication Critical patent/JPH0629554Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19698—Spiral
    • Y10T74/19702—Screw and nut
    • Y10T74/19744—Rolling element engaging thread
    • Y10T74/19749—Recirculating rolling elements
    • Y10T74/19767—Return path geometry
    • Y10T74/19772—Rolling element deflector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19949—Teeth
    • Y10T74/19953—Worm and helical

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Bearings For Parts Moving Linearly (AREA)
JP1989119250U 1989-10-13 1989-10-13 ボールねじ Expired - Lifetime JPH0629554Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989119250U JPH0629554Y2 (ja) 1989-10-13 1989-10-13 ボールねじ
US07/478,561 US5069088A (en) 1989-10-13 1990-02-12 Linear motion ball bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989119250U JPH0629554Y2 (ja) 1989-10-13 1989-10-13 ボールねじ

Publications (2)

Publication Number Publication Date
JPH0359547U JPH0359547U (en]) 1991-06-12
JPH0629554Y2 true JPH0629554Y2 (ja) 1994-08-10

Family

ID=14756680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989119250U Expired - Lifetime JPH0629554Y2 (ja) 1989-10-13 1989-10-13 ボールねじ

Country Status (2)

Country Link
US (1) US5069088A (en])
JP (1) JPH0629554Y2 (en])

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5353902A (en) * 1992-06-16 1994-10-11 Dana Corporation Electric actuator assembly for clutch
US5388475A (en) * 1993-09-15 1995-02-14 Beaver Precision Products Ball nut and method of manufacturing same
JP4844792B2 (ja) * 2004-07-22 2011-12-28 株式会社 ユーシン・ショウワ 破壊防止型シリンダ錠
US7520193B2 (en) * 2006-03-06 2009-04-21 Hiwin Technologies Corp. Ball screw assembly
JP4679451B2 (ja) * 2006-07-06 2011-04-27 Ｎｔｎ株式会社 自動車用ボールねじ
JP2008298107A (ja) * 2007-05-29 2008-12-11 Ntn Corp ボールねじおよびこれを備えた電動リニアアクチュエータ
DE102008042299A1 (de) * 2008-09-23 2010-04-01 Robert Bosch Gmbh Schraubgetriebe
DE102010034488A1 (de) * 2010-08-17 2012-02-23 Schaeffler Technologies Gmbh & Co. Kg Kugelgewindetrieb mit mehreren Gewindegängen
DE102013208441B4 (de) * 2013-05-08 2023-08-17 Robert Bosch Gmbh Kugelgewindetrieb
DE102013219987A1 (de) * 2013-10-02 2015-04-02 Zf Lenksysteme Gmbh Lenkung für ein Kraftfahrzeug

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833156A (en) * 1954-08-23 1958-05-06 Cleveland Pneumatic Tool Co Ball screw
US2833157A (en) * 1954-12-22 1958-05-06 Cleveland Pneumatic Tool Co Ball retainer for ball screws
US3902377A (en) * 1973-10-23 1975-09-02 Tech Integrale Ball screw and nut mechanism
FR2249578A5 (en]) * 1973-10-30 1975-05-23 Tech Integrale
GB2002086B (en) * 1977-08-04 1982-02-03 Lucas Industries Ltd Screw and nut mechanism
DE3628802A1 (de) * 1986-08-25 1988-03-03 Deckel Ag Friedrich Kugelrueckfuehrung

Also Published As

Publication number Publication date
JPH0359547U (en]) 1991-06-12
US5069088A (en) 1991-12-03

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