FR2471945B3 - - Google Patents

Info

Publication number
FR2471945B3
FR2471945B3 FR8026823A FR8026823A FR2471945B3 FR 2471945 B3 FR2471945 B3 FR 2471945B3 FR 8026823 A FR8026823 A FR 8026823A FR 8026823 A FR8026823 A FR 8026823A FR 2471945 B3 FR2471945 B3 FR 2471945B3
Authority
FR
France
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
FR8026823A
Other languages
French (fr)
Other versions
FR2471945A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2471945A1 publication Critical patent/FR2471945A1/en
Application granted granted Critical
Publication of FR2471945B3 publication Critical patent/FR2471945B3/fr
Granted 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
    • 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)
  • Transmission Devices (AREA)
  • Emergency Lowering Means (AREA)
FR8026823A 1979-12-18 1980-12-17 LIFTING DEVICE, IN PARTICULAR FOR MOTOR VEHICLES Granted FR2471945A1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2471945A1 FR2471945A1 (en) 1981-06-26
FR2471945B3 true FR2471945B3 (en) 1982-10-01

Family

ID=8142014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8026823A Granted FR2471945A1 (en) 1979-12-18 1980-12-17 LIFTING DEVICE, IN PARTICULAR FOR MOTOR VEHICLES

Country Status (7)

Country Link
DE (1) DE3048319A1 (en)
DK (1) DK538479A (en)
ES (1) ES497840A0 (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
GB2065600A (en) 1981-07-01
ES8202761A1 (en) 1982-02-01
FR2471945A1 (en) 1981-06-26
ES497840A0 (en) 1982-02-01
DE3048319A1 (en) 1981-09-10
IT1134796B (en) 1986-08-13
IT8026767A0 (en) 1980-12-18
DK538479A (en) 1981-06-19
ZA807874B (en) 1982-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse