ZA807874B - Lifting mechanism - Google Patents

Lifting mechanism

Info

Publication number
ZA807874B
ZA807874B ZA00807874A ZA807874A ZA807874B ZA 807874 B ZA807874 B ZA 807874B ZA 00807874 A ZA00807874 A ZA 00807874A ZA 807874 A ZA807874 A ZA 807874A ZA 807874 B ZA807874 B ZA 807874B
Authority
ZA
South Africa
Prior art keywords
lifting mechanism
lifting
Prior art date
Application number
ZA00807874A
Inventor
H Pedersen
Original Assignee
H Pedersen
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 H Pedersen filed Critical H Pedersen
Publication of ZA807874B publication Critical patent/ZA807874B/en

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
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
    • B66F7/025—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars screw operated
    • 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)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Emergency Lowering Means (AREA)
  • Transmission Devices (AREA)
ZA00807874A 1979-12-18 1980-12-17 Lifting mechanism ZA807874B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK538479A DK538479A (en) 1979-12-18 1979-12-18 lifting machine

Publications (1)

Publication Number Publication Date
ZA807874B true ZA807874B (en) 1982-01-27

Family

ID=8142014

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00807874A ZA807874B (en) 1979-12-18 1980-12-17 Lifting mechanism

Country Status (7)

Country Link
DE (1) DE3048319A1 (en)
DK (1) DK538479A (en)
ES (1) ES8202761A1 (en)
FR (1) FR2471945A1 (en)
GB (1) GB2065600A (en)
IT (1) IT1134796B (en)
ZA (1) ZA807874B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2901780B1 (en) * 2006-05-30 2009-03-06 Sefac Sa LIFTING DEVICE WITH PARACHUTE NUT
CN107827026A (en) * 2017-11-29 2018-03-23 沈阳奥托斯机械设备有限公司 Imbeded type electric hoister and its control system
CN115571815B (en) * 2022-09-30 2023-06-13 南通恒力包装科技股份有限公司 Vertical material lifting device with anti-collision structure and lifting method

Also Published As

Publication number Publication date
IT8026767A0 (en) 1980-12-18
DE3048319A1 (en) 1981-09-10
FR2471945B3 (en) 1982-10-01
IT1134796B (en) 1986-08-13
GB2065600A (en) 1981-07-01
ES497840A0 (en) 1982-02-01
FR2471945A1 (en) 1981-06-26
ES8202761A1 (en) 1982-02-01
DK538479A (en) 1981-06-19

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