FR1348839A - Screw jack - Google Patents

Screw jack

Info

Publication number
FR1348839A
FR1348839A FR925749A FR925749A FR1348839A FR 1348839 A FR1348839 A FR 1348839A FR 925749 A FR925749 A FR 925749A FR 925749 A FR925749 A FR 925749A FR 1348839 A FR1348839 A FR 1348839A
Authority
FR
France
Prior art keywords
screw jack
jack
screw
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
FR925749A
Other languages
French (fr)
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.)
Joyce Cridland Co
Original Assignee
Joyce Cridland 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 Joyce Cridland Co filed Critical Joyce Cridland Co
Priority to FR925749A priority Critical patent/FR1348839A/en
Application granted granted Critical
Publication of FR1348839A publication Critical patent/FR1348839A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
    • B66F3/18—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through worm gearings
    • 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
    • F16H25/2003—Screw mechanisms with arrangements for taking up backlash
    • F16H25/2006—Screw mechanisms with arrangements for taking up backlash with more than one nut or with nuts consisting of more than one bearing part

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR925749A 1963-02-22 1963-02-22 Screw jack Expired FR1348839A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR925749A FR1348839A (en) 1963-02-22 1963-02-22 Screw jack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR925749A FR1348839A (en) 1963-02-22 1963-02-22 Screw jack

Publications (1)

Publication Number Publication Date
FR1348839A true FR1348839A (en) 1964-01-10

Family

ID=8797706

Family Applications (1)

Application Number Title Priority Date Filing Date
FR925749A Expired FR1348839A (en) 1963-02-22 1963-02-22 Screw jack

Country Status (1)

Country Link
FR (1) FR1348839A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2166013A1 (en) * 1971-12-27 1973-08-10 Clark Equipment Co

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2166013A1 (en) * 1971-12-27 1973-08-10 Clark Equipment Co

Similar Documents

Publication Publication Date Title
FR1415849A (en) Calculator
FR1396981A (en) Screw press
AT247155B (en) Screw pump
CH431795A (en) Screw compressor
AT254702B (en) Screw pump
FR1395229A (en) Compositions based on bicyclopentasiloxane
FR1348839A (en) Screw jack
AT242916B (en) Profile connection
FR1492006A (en) Improvement in spectrometry
FR1391683A (en) Eccentric terminal
FR85256E (en) Eccentric terminal
FR1381482A (en) Grape press
FR1392132A (en) Hand case
FR1376437A (en) Screw
FR1348102A (en) Screw conveyors
FR1408124A (en) Quadratic characteristic displacement controller
FR92486E (en) Extendable table
FR1356320A (en) Billet unraveler
FR1346352A (en) differential screw vise
FR1347825A (en) Advanced screw socket
FR1374277A (en) Screw
CH427512A (en) Screw pump
CH435156A (en) Wrench
FR1376742A (en) Advanced Pinbox
FR1420356A (en) Advanced screw conveyor