EP0052572A3 - Lifting device, in particular pulley block - Google Patents
Lifting device, in particular pulley block Download PDFInfo
- 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
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)
- Emergency Lowering Means (AREA)
- Pulleys (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.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8024713 | 1980-11-19 | ||
FR8024713A FR2494247A2 (en) | 1980-11-19 | 1980-11-19 | LIFTING DEVICE IN PARTICULAR MITTEN |
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)
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 |
CN110190557B (en) * | 2019-07-04 | 2024-08-20 | 广西送变电建设有限责任公司 | Net sealing device and net sealing pulley thereof |
Citations (10)
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)
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 |
-
1980
- 1980-11-19 FR FR8024713A patent/FR2494247A2/en active Pending
-
1981
- 1981-10-20 CA CA000388314A patent/CA1172625A/en not_active Expired
- 1981-10-20 EP EP81440025A patent/EP0052572A3/en not_active Ceased
- 1981-11-13 US US06/320,941 patent/US4466599A/en not_active Expired - Fee Related
- 1981-11-18 ES ES507247A patent/ES8300634A1/en not_active Expired
Patent Citations (10)
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 |
---|---|
FR2494247A2 (en) | 1982-05-21 |
ES507247A0 (en) | 1982-11-01 |
CA1172625A (en) | 1984-08-14 |
US4466599A (en) | 1984-08-21 |
ES8300634A1 (en) | 1982-11-01 |
EP0052572A2 (en) | 1982-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH DE GB IT LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH DE GB IT LI LU NL SE |
|
17P | Request for examination filed |
Effective date: 19840509 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 19860120 |