FR943329A - Perfectionnements aux mécanismes de vis et écrou - Google Patents

Perfectionnements aux mécanismes de vis et écrou

Info

Publication number
FR943329A
FR943329A FR943329DA FR943329A FR 943329 A FR943329 A FR 943329A FR 943329D A FR943329D A FR 943329DA FR 943329 A FR943329 A FR 943329A
Authority
FR
France
Prior art keywords
screw
nut mechanisms
mechanisms
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.)
Expired
Application number
Other languages
English (en)
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.)
Lucas Support Services Ltd
Original Assignee
Rotax 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 Rotax Ltd filed Critical Rotax Ltd
Application granted granted Critical
Publication of FR943329A publication Critical patent/FR943329A/fr
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
FR943329D 1946-03-16 1947-03-15 Perfectionnements aux mécanismes de vis et écrou Expired FR943329A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8219/46A GB609854A (en) 1946-03-16 1946-03-16 Improvements relating to screw and nut mechanisms

Publications (1)

Publication Number Publication Date
FR943329A true FR943329A (fr) 1949-03-04

Family

ID=9848218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR943329D Expired FR943329A (fr) 1946-03-16 1947-03-15 Perfectionnements aux mécanismes de vis et écrou

Country Status (3)

Country Link
US (1) US2468506A (fr)
FR (1) FR943329A (fr)
GB (1) GB609854A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489055A (en) * 1968-06-17 1970-01-13 Ralph C Erwin Screw and nut assembly
DE2637436A1 (de) * 1976-07-27 1978-02-02 Roltra Spa Schraubengetriebe
FR2550300A1 (fr) * 1983-08-02 1985-02-08 Roltra Spa Accouplement a vis et ecrou avec circulation de billes, et procede d'assemblage

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855791A (en) * 1954-09-07 1958-10-14 Cleveland Pneumatic Ind Inc Ball retainer for ball screw mechanism
US2851897A (en) * 1957-03-05 1958-09-16 Alfred P M Cochrane Screw and nut assembly
US2959978A (en) * 1958-08-11 1960-11-15 Ernest D Boutwell Screw and nut assembly
US3156133A (en) * 1962-06-21 1964-11-10 Myron L Anthony Ball bearing lead screw follower
US3302477A (en) * 1964-11-23 1967-02-07 Gen Motors Corp Nut and screw assembly
DE3244508A1 (de) * 1982-12-02 1984-06-07 A. Mannesmann Maschinenfabrik Gmbh & Co Kg, 5630 Remscheid Kugelgewindetrieb
US6082209A (en) * 1996-09-30 2000-07-04 Nsk Ltd. Ball screw
DE10062982A1 (de) * 2000-12-16 2002-06-20 Ina Schaeffler Kg Kugelgewindetrieb
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
JP2005344782A (ja) * 2004-06-01 2005-12-15 Ntn Corp ボールねじ
US20110100143A1 (en) * 2008-02-06 2011-05-05 John Stanley Borza Ball Screw and Nut Assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US477642A (en) * 1892-06-28 Chablis e
US2166106A (en) * 1938-02-04 1939-07-18 Buda Co Ball-bearing screw and nut for lifting jacks and similar devices
US2227111A (en) * 1938-10-11 1940-12-31 Lewis D Sturm Ball bearing screw jack

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489055A (en) * 1968-06-17 1970-01-13 Ralph C Erwin Screw and nut assembly
DE2637436A1 (de) * 1976-07-27 1978-02-02 Roltra Spa Schraubengetriebe
FR2550300A1 (fr) * 1983-08-02 1985-02-08 Roltra Spa Accouplement a vis et ecrou avec circulation de billes, et procede d'assemblage

Also Published As

Publication number Publication date
US2468506A (en) 1949-04-26
GB609854A (en) 1948-10-07

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