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FR2208490A5 - - Google Patents

Info

Publication number
FR2208490A5
FR2208490A5 FR7330532A FR7330532A FR2208490A5 FR 2208490 A5 FR2208490 A5 FR 2208490A5 FR 7330532 A FR7330532 A FR 7330532A FR 7330532 A FR7330532 A FR 7330532A FR 2208490 A5 FR2208490 A5 FR 2208490A5
Authority
FR
France
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
Application number
FR7330532A
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.)
Dana Inc
Original Assignee
Warner Electric Brake and Clutch Co
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 Warner Electric Brake and Clutch Co filed Critical Warner Electric Brake and Clutch Co
Application granted granted Critical
Publication of FR2208490A5 publication Critical patent/FR2208490A5/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H25/00Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20Screw mechanisms
    • F16H25/22Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • F16H25/2214Screw 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
    • F16H25/2223Cross over deflectors between adjacent thread turns, e.g. S-form deflectors connecting neighbouring threads
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00Machine element or mechanism
    • Y10T74/19Gearing
    • Y10T74/19642Directly cooperating gears
    • Y10T74/19698Spiral
    • Y10T74/19702Screw and nut
    • Y10T74/19744Rolling element engaging thread
    • Y10T74/19749Recirculating rolling elements
    • Y10T74/19767Return path geometry
    • Y10T74/19772Rolling element deflector
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00Machine element or mechanism
    • Y10T74/19Gearing
    • Y10T74/19949Teeth
    • Y10T74/19958Bevel

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Braking Arrangements (AREA)
FR7330532A 1972-11-24 1973-08-23 Expired FR2208490A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00309253A US3815435A (en) 1972-11-24 1972-11-24 Ball screw mechanism with improved ball guide

Publications (1)

Publication Number Publication Date
FR2208490A5 true FR2208490A5 (fr) 1974-06-21

Family

ID=23197398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7330532A Expired FR2208490A5 (fr) 1972-11-24 1973-08-23

Country Status (7)

Country Link
US (1) US3815435A (fr)
JP (1) JPS5521225B2 (fr)
CH (1) CH581282A5 (fr)
DE (1) DE2355844B2 (fr)
FR (1) FR2208490A5 (fr)
GB (1) GB1409588A (fr)
IT (1) IT993430B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0289441A1 (fr) * 1987-04-29 1988-11-02 Waybol S.A. Mécanisme à vis-écrou à recirculation des billes par guides équipés de supports demi-spheriques ayant un mouvement oscillant pour l'autoalignement des entrées du guide
EP1193422A1 (fr) * 2000-09-29 2002-04-03 PGM Ballscrews Ltd. Vis-écrous à billes avec guide de transfer et son procédé de fabrication

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE404627B (sv) * 1973-11-30 1978-10-16 Wilke Richard Kulgengspindelmutter med atminstone ett enkelovergangsinsatsstycke
IT1116777B (it) * 1977-07-07 1986-02-10 Roltra Spa Accoppiamento di trasmissione a vite madrevite
DE2809647C2 (de) * 1978-03-06 1979-06-28 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Kugelumlaufschraubgetriebe
DE2914756C2 (de) * 1979-04-11 1982-03-25 Deutsche Star Kugelhalter Gmbh, 8720 Schweinfurt Kugelschraubtrieb
DE3100349A1 (de) * 1981-01-08 1982-08-05 Siegmund H. Ing.(grad.) 7440 Nürtingen Kaiser Kugelgewindetrieb mit interner rohr-umlenkung
IT1159049B (it) * 1983-08-02 1987-02-25 Roltra Spa Accoppiamento vite madrevite a circolazione di sfere e metodo per l assemblaggio dello stesso
JPS6384698U (fr) * 1986-11-20 1988-06-03
JPS63183700U (fr) * 1987-05-19 1988-11-25
JPH0267499U (fr) * 1988-05-30 1990-05-22
DE3917578A1 (de) * 1989-05-30 1990-12-06 Neff Gmbh Verfahren zur herstellung einer kugelumlenkungseinrichtung an der mutter einer kugelgewindespindel und kugelgewindespindel
US5142929A (en) * 1991-03-29 1992-09-01 Robec, Inc. Ball nut with tangential no load-guided return path
JPH07190161A (ja) * 1993-12-27 1995-07-28 Nippon Seiko Kk 内部循環式ボールねじ装置
DE29504812U1 (de) * 1995-03-21 1995-05-18 Deutsche Star Gmbh, 97424 Schweinfurt Wälzkörperschraubtrieb
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
DE19944875A1 (de) * 1999-09-18 2001-03-22 Schaeffler Waelzlager Ohg Kugelgewindetrieb
EP1238211B1 (fr) * 1999-12-17 2003-05-21 INA-Schaeffler KG Vis d'entrainement a billes
US6675669B2 (en) * 2000-08-23 2004-01-13 Nsk Ltd. Ball screw apparatus
WO2002061922A1 (fr) 2001-01-26 2002-08-08 Tol-O-Matic, Inc. Verin electrique pour mouvements rotatif et lineaire
US20050172487A1 (en) * 2001-07-19 2005-08-11 Toru Kamiya Method for working nut screw for ball screw
DE10214481A1 (de) * 2002-03-30 2003-10-16 Ina Schaeffler Kg Kugelgewindetrieb mit Umlenkstück
DE10346079B4 (de) * 2002-12-17 2011-08-11 Schaeffler Technologies GmbH & Co. KG, 91074 Kugelgewindetrieb
WO2005067674A2 (fr) * 2004-01-08 2005-07-28 Tol-O-Matic, Inc. Commande electrique
JP2005299719A (ja) * 2004-04-07 2005-10-27 Ntn Corp 自動車用ボールねじ
DE102004025683A1 (de) * 2004-05-26 2005-12-15 Ina-Schaeffler Kg Spindelmutter für einen Kugelgewindetrieb
JP2005344782A (ja) * 2004-06-01 2005-12-15 Ntn Corp ボールねじ
DE102005006697B4 (de) * 2005-02-15 2018-05-30 Volkswagen Ag Kugelgewindemutter mit interner Kugelrückführung
US7677126B2 (en) * 2005-03-22 2010-03-16 Gm Global Technology Operations, Inc. Ball screw mechanism
JP4978887B2 (ja) * 2007-04-23 2012-07-18 日本精工株式会社 ボールねじ機構
US8196484B2 (en) * 2008-04-18 2012-06-12 Tol-O-Matic, Inc. Electric actuator
US9431868B2 (en) * 2010-01-19 2016-08-30 Tolomatic, Inc. Manual override device for an electric actuator and method for use
US8701513B2 (en) 2010-07-14 2014-04-22 Tol-O-Matic, Inc. Screw driven linear actuator and housing assembly
JP5505727B2 (ja) * 2010-10-04 2014-05-28 株式会社ジェイテクト ボールねじ装置、リニアアクチュエータ、および車両用操舵装置
JP4975873B1 (ja) * 2011-03-03 2012-07-11 株式会社エクセディ クラッチ操作装置
WO2018116354A1 (fr) * 2016-12-19 2018-06-28 株式会社日立製作所 Dispositif de planification d'exposition à un rayonnement, dispositif d'aide à l'évaluation clinique et programme
JP7151180B2 (ja) * 2018-03-08 2022-10-12 日本精工株式会社 こま式ボールねじ
US11655885B2 (en) 2019-12-06 2023-05-23 Pacific Bearing Corp. Multiliner for multiple start ball nut threads

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234810A (en) * 1961-02-24 1966-02-15 Orner Harry Preloaded ball bearing screw and nut mechanism
US3669460A (en) * 1971-02-22 1972-06-13 Schrillo Co A screw seal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0289441A1 (fr) * 1987-04-29 1988-11-02 Waybol S.A. Mécanisme à vis-écrou à recirculation des billes par guides équipés de supports demi-spheriques ayant un mouvement oscillant pour l'autoalignement des entrées du guide
EP1193422A1 (fr) * 2000-09-29 2002-04-03 PGM Ballscrews Ltd. Vis-écrous à billes avec guide de transfer et son procédé de fabrication

Also Published As

Publication number Publication date
CH581282A5 (fr) 1976-10-29
DE2355844A1 (de) 1974-06-06
US3815435A (en) 1974-06-11
JPS4981760A (fr) 1974-08-07
DE2355844B2 (de) 1979-09-06
JPS5521225B2 (fr) 1980-06-07
GB1409588A (en) 1975-10-08
IT993430B (it) 1975-09-30

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Legal Events

Date Code Title Description
TP Transmission of property