AU1041270A - Lifting devices - Google Patents

Lifting devices

Info

Publication number
AU1041270A
AU1041270A AU10412/70A AU1041270A AU1041270A AU 1041270 A AU1041270 A AU 1041270A AU 10412/70 A AU10412/70 A AU 10412/70A AU 1041270 A AU1041270 A AU 1041270A AU 1041270 A AU1041270 A AU 1041270A
Authority
AU
Australia
Prior art keywords
lifting devices
lifting
devices
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
AU10412/70A
Inventor
Leonard Allen Ernest
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
Publication of AU1041270A publication Critical patent/AU1041270A/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
    • B66F3/20—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through multiple or change-speed 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
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F16H25/2472—Safety nuts

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Types And Forms Of Lifts (AREA)
  • Transmission Devices (AREA)
AU10412/70A 1969-01-28 1970-01-19 Lifting devices Expired AU1041270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB460669A GB1292032A (en) 1969-01-28 1969-01-28 Lifting devices

Publications (1)

Publication Number Publication Date
AU1041270A true AU1041270A (en) 1971-07-22

Family

ID=9780343

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10412/70A Expired AU1041270A (en) 1969-01-28 1970-01-19 Lifting devices

Country Status (4)

Country Link
AU (1) AU1041270A (en)
DE (1) DE2003232A1 (en)
FR (1) FR2029529A1 (en)
GB (1) GB1292032A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386711A (en) * 1980-11-07 1983-06-07 Harnischfeger Corporation Crane having stabilizer outriggers and vertically positionable jacks for same

Also Published As

Publication number Publication date
FR2029529A1 (en) 1970-10-23
DE2003232A1 (en) 1970-07-30
GB1292032A (en) 1972-10-11

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