EP0052572A3 - Lifting device, in particular pulley block - Google Patents

Lifting device, in particular pulley block Download PDF

Info

Publication number
EP0052572A3
EP0052572A3 EP81440025A EP81440025A EP0052572A3 EP 0052572 A3 EP0052572 A3 EP 0052572A3 EP 81440025 A EP81440025 A EP 81440025A EP 81440025 A EP81440025 A EP 81440025A EP 0052572 A3 EP0052572 A3 EP 0052572A3
Authority
EP
European Patent Office
Prior art keywords
lifting device
pulley block
particular pulley
rope
relates
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.)
Ceased
Application number
EP81440025A
Other languages
German (de)
French (fr)
Other versions
EP0052572A2 (en
Inventor
Edouard Singer
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 EP0052572A2 publication Critical patent/EP0052572A2/en
Publication of EP0052572A3 publication Critical patent/EP0052572A3/en
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
    • A62B35/04—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion incorporating energy absorbing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Pulleys (AREA)
  • Emergency Lowering Means (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Braking Arrangements (AREA)

Abstract

L'invention concerne un dispositif de levage, en particu­ lier une moufle. The invention relates to a lifting device, in particular tie a mitt.

Ce dispositif est caractérisé en ce que le premier réa fixe (43) comporte un fourreau de guidage (73, 74) de la corde et que le second réa fixe (50) présente des moyens de blocage (51,52) coopérant avec un guide (65) du brin libre de la corde. This device is characterized in that the first fixed sheave (43) comprises a guide sleeve (73, 74) for the rope and that the second fixed sheave (50) has blocking means (51,52) cooperating with a guide (65) of the free strand of the rope.

L'invention concerne les dispositifs de sécurité en cas de chute. The invention relates to safety devices in the event of fall.

EP81440025A 1980-11-19 1981-10-20 Lifting device, in particular pulley block Ceased EP0052572A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8024713A FR2494247A2 (en) 1980-11-19 1980-11-19 LIFTING DEVICE IN PARTICULAR MITTEN
FR8024713 1980-11-19

Publications (2)

Publication Number Publication Date
EP0052572A2 EP0052572A2 (en) 1982-05-26
EP0052572A3 true EP0052572A3 (en) 1984-01-04

Family

ID=9248205

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81440025A Ceased EP0052572A3 (en) 1980-11-19 1981-10-20 Lifting device, in particular pulley block

Country Status (5)

Country Link
US (1) US4466599A (en)
EP (1) EP0052572A3 (en)
CA (1) CA1172625A (en)
ES (1) ES8300634A1 (en)
FR (1) FR2494247A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604988B1 (en) * 1986-10-01 1989-01-13 Petzl Fernand SAFETY PULLEY DEVICE FOR THE DESCENT AND LIFT OF PERSONS OR LOADS ALONG A ROPE
AU617484B2 (en) * 1988-06-22 1991-11-28 CQ Inspection & Maintenance Services Pty Ltd Pulley block assembly
US5387186A (en) * 1993-10-15 1995-02-07 Edland; Mitchell R. Self-standing traction apparatus
US5634873A (en) * 1994-09-08 1997-06-03 Strong River Corporation Hamstring stretching device and method
US7419138B1 (en) * 2007-02-23 2008-09-02 Cmc Rescue, Inc. Self-camming pulley
CN101549191B (en) * 2008-04-02 2012-05-30 俞关清 High building lifesaving descent control device
US20130043450A1 (en) * 2011-08-19 2013-02-21 Russ Kommer Lifting or locking system and method
US9173386B2 (en) * 2012-08-13 2015-11-03 Rupp Marine, Inc. Outrigger line lock positioning device
CN104724607A (en) * 2015-01-29 2015-06-24 徐工集团工程机械股份有限公司 Steel wire rope groove-releasing protection device and mounting method thereof
CN110190557A (en) * 2019-07-04 2019-08-30 广西送变电建设有限责任公司 A kind of block device and its block coaster

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR442199A (en) * 1911-04-26 1912-08-26 Charles Dewever Friction winch for rescue in case of fire
GB287907A (en) * 1927-03-29 1928-05-31 Ane Pieter Schat Improvements in pulley blocks
GB310395A (en) * 1928-01-24 1929-04-24 Walter Burrows Improvements in, and relating to rope rollers or pulleys for haulage work
US2623732A (en) * 1949-06-18 1952-12-30 Kenneth F Morgan Pulley winch
GB1048303A (en) * 1964-04-27 1966-11-16 William Thomas Leishman Emergency lowering devices
DE2237622A1 (en) * 1972-07-31 1974-04-11 Heri Dipl Ing Schuller Descender for rescue from fire hazard
DE2258424A1 (en) * 1972-11-29 1974-05-30 Heri Dipl-Ing Schuller SINGLE-ROPE DESCENT DEVICE
DE2342244A1 (en) * 1972-07-31 1975-02-27 Heri Dipl Ing Schuller Abseil appts for fire rescue - has securing pin guided relative to bollard axis and brake surface nails to bound cable motion
DE2432716A1 (en) * 1974-02-19 1976-01-29 Schuller Geb Schlenker Heidi Chair hoist for inspection or repair on walls of tall buildings - eliminating or reducing recovery of slack of lowering cable
EP0019574A1 (en) * 1979-05-18 1980-11-26 Edouard Singer Lifting device, especially pulley block

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1130713A (en) * 1914-11-27 1915-03-09 Walter J Daly Clothes-line support.
FR2398690A1 (en) * 1977-07-27 1979-02-23 Singer Edouard LIFTING DEVICE IN PARTICULAR MITTEN
FR2476050B2 (en) * 1977-07-27 1985-06-14 Singer Edouard LIFTING DEVICE, PARTICULARLY MOUFLE

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR442199A (en) * 1911-04-26 1912-08-26 Charles Dewever Friction winch for rescue in case of fire
GB287907A (en) * 1927-03-29 1928-05-31 Ane Pieter Schat Improvements in pulley blocks
GB310395A (en) * 1928-01-24 1929-04-24 Walter Burrows Improvements in, and relating to rope rollers or pulleys for haulage work
US2623732A (en) * 1949-06-18 1952-12-30 Kenneth F Morgan Pulley winch
GB1048303A (en) * 1964-04-27 1966-11-16 William Thomas Leishman Emergency lowering devices
DE2237622A1 (en) * 1972-07-31 1974-04-11 Heri Dipl Ing Schuller Descender for rescue from fire hazard
DE2342244A1 (en) * 1972-07-31 1975-02-27 Heri Dipl Ing Schuller Abseil appts for fire rescue - has securing pin guided relative to bollard axis and brake surface nails to bound cable motion
DE2258424A1 (en) * 1972-11-29 1974-05-30 Heri Dipl-Ing Schuller SINGLE-ROPE DESCENT DEVICE
DE2432716A1 (en) * 1974-02-19 1976-01-29 Schuller Geb Schlenker Heidi Chair hoist for inspection or repair on walls of tall buildings - eliminating or reducing recovery of slack of lowering cable
EP0019574A1 (en) * 1979-05-18 1980-11-26 Edouard Singer Lifting device, especially pulley block

Also Published As

Publication number Publication date
ES507247A0 (en) 1982-11-01
ES8300634A1 (en) 1982-11-01
FR2494247A2 (en) 1982-05-21
US4466599A (en) 1984-08-21
CA1172625A (en) 1984-08-14
EP0052572A2 (en) 1982-05-26

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

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Effective date: 19860120