FR821265A - Dispositif assurant la circulation des billes et la non-reversibilité dans les vis à billes - Google Patents

Dispositif assurant la circulation des billes et la non-reversibilité dans les vis à billes

Info

Publication number
FR821265A
FR821265A FR821265DA FR821265A FR 821265 A FR821265 A FR 821265A FR 821265D A FR821265D A FR 821265DA FR 821265 A FR821265 A FR 821265A
Authority
FR
France
Prior art keywords
reversibility
balls
circulation
ball screws
device ensuring
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.)
Rateau SA
Original Assignee
Rateau 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 Rateau SA filed Critical Rateau SA
Application granted granted Critical
Publication of FR821265A publication Critical patent/FR821265A/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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/37Loose spacing bodies
    • F16C33/3713Loose spacing bodies with other rolling elements serving as spacing bodies, e.g. the spacing bodies are in rolling contact with the load carrying rolling elements
    • 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
    • F16H25/2233Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with cages or means to hold the balls in position
    • F16H25/2238Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with cages or means to hold the balls in position using ball spacers, i.e. spacers separating the balls, e.g. by forming a chain supporting the balls
    • 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
    • F16H25/24Elements essential to such mechanisms, e.g. screws, nuts
    • F16H25/2454Brakes; Rotational locks

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR821265D 1936-08-04 1936-08-04 Dispositif assurant la circulation des billes et la non-reversibilité dans les vis à billes Expired FR821265A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR821265T 1936-08-04

Publications (1)

Publication Number Publication Date
FR821265A true FR821265A (fr) 1937-12-01

Family

ID=9276121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821265D Expired FR821265A (fr) 1936-08-04 1936-08-04 Dispositif assurant la circulation des billes et la non-reversibilité dans les vis à billes

Country Status (1)

Country Link
FR (1) FR821265A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748277C (de) * 1940-03-22 1944-10-30 Herbert Schoen Teleskoprohrartig ausgebildete Flugzeug-Verstellstrebe
EP0673827A1 (fr) * 1994-03-17 1995-09-27 Nsk Ltd Direction assistée électrique
EP1052428A2 (fr) * 1999-05-14 2000-11-15 Lucas Industries Limited Actionneur à vis
FR2830916A1 (fr) * 2001-10-12 2003-04-18 Ratier Figeac Soc Systeme vis-ecrou a recirculation d'organes roulants, notamment a billes, et a ensemble d'ecrou et de contre-ecrou de securite

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748277C (de) * 1940-03-22 1944-10-30 Herbert Schoen Teleskoprohrartig ausgebildete Flugzeug-Verstellstrebe
EP0673827A1 (fr) * 1994-03-17 1995-09-27 Nsk Ltd Direction assistée électrique
US5685390A (en) * 1994-03-17 1997-11-11 Nsk, Ltd. Electrically-operated power steering apparatus
EP1052428A2 (fr) * 1999-05-14 2000-11-15 Lucas Industries Limited Actionneur à vis
EP1052428A3 (fr) * 1999-05-14 2001-08-22 Lucas Industries Limited Actionneur à vis
US6401557B1 (en) 1999-05-14 2002-06-11 Lucas Industries Limited Screw actuator
FR2830916A1 (fr) * 2001-10-12 2003-04-18 Ratier Figeac Soc Systeme vis-ecrou a recirculation d'organes roulants, notamment a billes, et a ensemble d'ecrou et de contre-ecrou de securite

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