CH587428A5 - - Google Patents

Info

Publication number
CH587428A5
CH587428A5 CH1456674A CH1456674A CH587428A5 CH 587428 A5 CH587428 A5 CH 587428A5 CH 1456674 A CH1456674 A CH 1456674A CH 1456674 A CH1456674 A CH 1456674A CH 587428 A5 CH587428 A5 CH 587428A5
Authority
CH
Switzerland
Application number
CH1456674A
Original Assignee
Tech Integrale Sa
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 Tech Integrale Sa filed Critical Tech Integrale Sa
Publication of CH587428A5 publication Critical patent/CH587428A5/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
CH1456674A 1973-10-30 1974-10-30 CH587428A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7338615A FR2249578A5 (de) 1973-10-30 1973-10-30

Publications (1)

Publication Number Publication Date
CH587428A5 true CH587428A5 (de) 1977-04-29

Family

ID=9127114

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1456674A CH587428A5 (de) 1973-10-30 1974-10-30

Country Status (8)

Country Link
US (1) US3961541A (de)
JP (1) JPS5733464B2 (de)
CH (1) CH587428A5 (de)
DE (1) DE2451585C3 (de)
FR (1) FR2249578A5 (de)
GB (1) GB1481547A (de)
NL (1) NL178904C (de)
SE (1) SE402810B (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2002086B (en) * 1977-08-04 1982-02-03 Lucas Industries Ltd Screw and nut mechanism
US4272476A (en) * 1979-11-07 1981-06-09 General Motors Corporation Manufacture of ball nut with internal crossover path for ball recirculation
US4342235A (en) * 1979-11-07 1982-08-03 General Motors Corporation Ball nut with internal crossover for ball recirculation
DE3100349A1 (de) * 1981-01-08 1982-08-05 Siegmund H. Ing.(grad.) 7440 Nürtingen Kaiser Kugelgewindetrieb mit interner rohr-umlenkung
IT1153555B (it) * 1982-08-19 1987-01-14 Scaravella Alfredo Mec Dato con elemento di scambio perfezionato per viti a circolazione di sfere
HU188908B (en) * 1983-06-03 1986-05-28 Szerszamgepipari Muevek,Hu Ball and screw mechanism
IT1159049B (it) * 1983-08-02 1987-02-25 Roltra Spa Accoppiamento vite madrevite a circolazione di sfere e metodo per l assemblaggio dello stesso
DE3628802A1 (de) * 1986-08-25 1988-03-03 Deckel Ag Friedrich Kugelrueckfuehrung
ES2003712A6 (es) * 1987-04-29 1988-11-01 Waybol Sa Un husillo a bolas recirculantes por deflector de apoyos semiesfericos con movimiento ondulante-esferoidal para el auto-alineado de las bocas de las acanaladuras del conjunto tuerca-deflector
US4877113A (en) * 1988-04-19 1989-10-31 Allied-Signal Inc. One-way clutch preventing back drive of reversible motor
US4836338A (en) * 1988-04-19 1989-06-06 Allied-Signal Inc. Electrically operated disc brakes
JPH0629554Y2 (ja) * 1989-10-13 1994-08-10 日本トムソン株式会社 ボールねじ
US5142929A (en) * 1991-03-29 1992-09-01 Robec, Inc. Ball nut with tangential no load-guided return path
US5193409A (en) * 1992-03-31 1993-03-16 Thomson Saginaw Ball Screw Company, Inc. Multiple circuit internal ball nut return assembly with radial drop-in insert for ball screw devices
US5622082A (en) * 1995-08-22 1997-04-22 Thomson Saginaw Ball Screw Company, Inc. Ball nut and screw assemblies with improved crossovers
US6112610A (en) * 1997-08-05 2000-09-05 Thomson Saginaw Ball Screw Company, Llc Externally insertable self-retaining crossover for ball nut and screw assemblies
US5937700A (en) * 1998-05-12 1999-08-17 Thomson Saginaw Ball Screw Company, L.L.C. Externally installable ball return crossover systems for ball nut and screw assemblies and methods of constructing and installing them
US7013747B2 (en) * 2002-04-15 2006-03-21 White Stroke Llc Internal recirculating ball screw and nut assembly
JP3878068B2 (ja) * 2002-06-26 2007-02-07 株式会社ジェイテクト デフレクタ式ボールスクリュー装置及びその製造方法
JP2005299719A (ja) * 2004-04-07 2005-10-27 Ntn Corp 自動車用ボールねじ
JP4727247B2 (ja) * 2005-02-10 2011-07-20 Ｎｔｎ株式会社 こま式ボールねじ
US7677126B2 (en) * 2005-03-22 2010-03-16 Gm Global Technology Operations, Inc. Ball screw mechanism
JP2007205475A (ja) * 2006-02-02 2007-08-16 Ntn Corp 駒式ボールねじ
JP4619277B2 (ja) * 2005-11-25 2011-01-26 Ｎｔｎ株式会社 駒式ボールねじ
JP2007154932A (ja) * 2005-12-01 2007-06-21 Ntn Corp 駒式ボールねじ
JP4822514B2 (ja) * 2006-03-01 2011-11-24 Ｎｔｎ株式会社 駒式ボールねじ
JP2007263192A (ja) * 2006-03-28 2007-10-11 Ntn Corp 駒式ボールねじ
JP5112954B2 (ja) * 2008-05-30 2013-01-09 Ｎｔｎ株式会社 駒式ボールねじ
JP5252279B2 (ja) * 2008-08-21 2013-07-31 Ｓｍｃ株式会社 ボールねじ機構
JP2016142341A (ja) * 2015-02-02 2016-08-08 日本精工株式会社 循環こま及びこれを備えたボールねじ
US10208843B2 (en) * 2015-03-16 2019-02-19 Linear Motion, Llc Recirculation crossover insert and linear motion assembly therewith
JP7151180B2 (ja) * 2018-03-08 2022-10-12 日本精工株式会社 こま式ボールねじ
CN109611526A (zh) * 2018-12-24 2019-04-12 慈兴集团有限公司 一种内部定位钢球回球器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851897A (en) * 1957-03-05 1958-09-16 Alfred P M Cochrane Screw and nut assembly
US2945392A (en) * 1959-03-02 1960-07-19 Chrysler Corp Resilient ball return
GB920649A (en) * 1960-08-31 1963-03-13 Specialities Dev Corp Ballscrew and nut assembly
US3176535A (en) * 1962-11-08 1965-04-06 Gen Motors Corp Ball bearing nut and screw assembly
US3678776A (en) * 1970-09-21 1972-07-25 Sargent Industries Sealing and wiping means for ball screw actuator
US3667311A (en) * 1970-12-09 1972-06-06 Schrillo Co Recirculating ball screw
DE2149392B1 (de) * 1971-10-04 1973-03-29 Wilke Richard Kugelgewindespindelmutter mit wenigstens einem einzelueberlauf-einsatzstueck

Also Published As

Publication number Publication date
DE2451585A1 (de) 1975-05-07
DE2451585C3 (de) 1980-07-10
SE7413442L (de) 1975-05-02
FR2249578A5 (de) 1975-05-23
NL178904B (nl) 1986-01-02
GB1481547A (en) 1977-08-03
SE402810B (sv) 1978-07-17
NL178904C (nl) 1986-06-02
NL7414030A (nl) 1975-05-02
JPS5077762A (de) 1975-06-25
DE2451585B2 (de) 1979-10-25
JPS5733464B2 (de) 1982-07-17
US3961541A (en) 1976-06-08

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Legal Events

Date Code Title Description
PL Patent ceased