GB1251536A - - Google Patents

Info

Publication number
GB1251536A
GB1251536A GB1251536DA GB1251536A GB 1251536 A GB1251536 A GB 1251536A GB 1251536D A GB1251536D A GB 1251536DA GB 1251536 A GB1251536 A GB 1251536A
Authority
GB
United Kingdom
Prior art keywords
rope
valve
fluid
circuit
pulleys
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
Other languages
English (en)
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 filed Critical
Publication of GB1251536A publication Critical patent/GB1251536A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
    • B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
    • B66D5/026—Fluid-resistance brakes
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D57/00—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders
    • F16D57/06—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders comprising a pump circulating fluid, braking being effected by throttling of the circulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Transmission Device (AREA)
GB1251536D 1967-12-28 1968-12-24 Expired GB1251536A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8384067 1967-12-28

Publications (1)

Publication Number Publication Date
GB1251536A true GB1251536A (zh) 1971-10-27

Family

ID=13813886

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251536D Expired GB1251536A (zh) 1967-12-28 1968-12-24

Country Status (1)

Country Link
GB (1) GB1251536A (zh)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2243295A (en) * 1989-07-08 1991-10-30 Ivor James Morris Device for assisting escape from a building
GB2257690A (en) * 1991-07-08 1993-01-20 Maria Del Mar Segura Salvador Braking roll spindles during unwinding
US5467934A (en) * 1991-07-08 1995-11-21 Del Mar Segura Salvador; Maria Braking system for bobbin-holder supports
GB2319232A (en) * 1996-11-11 1998-05-20 Gordon Warwick Bendall Free fall simulator
EP2033863A1 (en) * 2007-09-04 2009-03-11 Technology from Ideas Hydrostatic braking system
US20190048948A1 (en) * 2016-04-13 2019-02-14 Yibo ZENG Liquid-resistance braking system
CN115010031A (zh) * 2022-08-08 2022-09-06 河南华工实业集团有限公司 一种可防止快速放线的起重机卷筒

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2243295A (en) * 1989-07-08 1991-10-30 Ivor James Morris Device for assisting escape from a building
GB2257690A (en) * 1991-07-08 1993-01-20 Maria Del Mar Segura Salvador Braking roll spindles during unwinding
FR2681844A1 (fr) * 1991-07-08 1993-04-02 Segura Salvador Maria Del Mar Systeme de freinage pour support porte-bobine.
BE1006540A5 (fr) * 1991-07-08 1994-10-11 Maria Del Mar Segura Salvador Systeme de freinage pour support porte-bobine.
US5467934A (en) * 1991-07-08 1995-11-21 Del Mar Segura Salvador; Maria Braking system for bobbin-holder supports
GB2319232A (en) * 1996-11-11 1998-05-20 Gordon Warwick Bendall Free fall simulator
EP2033863A1 (en) * 2007-09-04 2009-03-11 Technology from Ideas Hydrostatic braking system
WO2009030712A2 (en) * 2007-09-04 2009-03-12 Technology From Ideas Hydrostatic braking system
WO2009030712A3 (en) * 2007-09-04 2009-06-04 Technology From Ideas Hydrostatic braking system
US8439784B2 (en) 2007-09-04 2013-05-14 Technology From Ideas, Limited Braking system
US20190048948A1 (en) * 2016-04-13 2019-02-14 Yibo ZENG Liquid-resistance braking system
US10794438B2 (en) * 2016-04-13 2020-10-06 Yibo ZENG Liquid-resistance braking system
CN115010031A (zh) * 2022-08-08 2022-09-06 河南华工实业集团有限公司 一种可防止快速放线的起重机卷筒

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee