FR1052972A - Threading process eliminating all mechanical resistance due to metal friction - Google Patents

Threading process eliminating all mechanical resistance due to metal friction

Info

Publication number
FR1052972A
FR1052972A FR1052972DA FR1052972A FR 1052972 A FR1052972 A FR 1052972A FR 1052972D A FR1052972D A FR 1052972DA FR 1052972 A FR1052972 A FR 1052972A
Authority
FR
France
Prior art keywords
resistance due
mechanical resistance
metal friction
threading process
process eliminating
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
French (fr)
Inventor
Alexandre-Ernest Barbey
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 filed Critical
Application granted granted Critical
Publication of FR1052972A publication Critical patent/FR1052972A/en
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
    • F16H25/2233—Screw 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1052972D 1952-03-24 1952-03-24 Threading process eliminating all mechanical resistance due to metal friction Expired FR1052972A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1052972T 1952-03-24

Publications (1)

Publication Number Publication Date
FR1052972A true FR1052972A (en) 1954-01-29

Family

ID=9595590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1052972D Expired FR1052972A (en) 1952-03-24 1952-03-24 Threading process eliminating all mechanical resistance due to metal friction

Country Status (1)

Country Link
FR (1) FR1052972A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2329908A1 (en) * 1975-10-28 1977-05-27 Arnold Franz SCREW DRIVE MECHANISM

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2329908A1 (en) * 1975-10-28 1977-05-27 Arnold Franz SCREW DRIVE MECHANISM

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