GB1305497A - - Google Patents

Info

Publication number
GB1305497A
GB1305497A GB1873571*[A GB1873571A GB1305497A GB 1305497 A GB1305497 A GB 1305497A GB 1873571 A GB1873571 A GB 1873571A GB 1305497 A GB1305497 A GB 1305497A
Authority
GB
United Kingdom
Prior art keywords
car
brake
shoes
overspeed
generator
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
GB1873571*[A
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 GB1305497A publication Critical patent/GB1305497A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
    • B66B5/20—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces by means of rotatable eccentrically-mounted members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
    • B66B5/06—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Braking Arrangements (AREA)
GB1873571*[A 1970-06-15 1971-06-03 Expired GB1305497A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US046236A US3872949A (en) 1970-06-15 1970-06-15 Overspeed prevention system for elevator cars

Publications (1)

Publication Number Publication Date
GB1305497A true GB1305497A (enExample) 1973-01-31

Family

ID=21942351

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1873571*[A Expired GB1305497A (enExample) 1970-06-15 1971-06-03

Country Status (5)

Country Link
US (1) US3872949A (enExample)
CA (1) CA949001A (enExample)
DE (1) DE2129334A1 (enExample)
FR (1) FR2096314A5 (enExample)
GB (1) GB1305497A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942607A (en) * 1974-09-06 1976-03-09 Dane Sobat Elevator safety brake
US4121689A (en) * 1977-04-12 1978-10-24 Francois Bonvin Escape mechanism
FR2465923A1 (fr) * 1979-09-21 1981-03-27 Ferodo Sa Frein d'urgence
FR2469616A1 (fr) * 1979-11-14 1981-05-22 Ferodo Sa Procede pour le desserrage progressif et limite d'un frein, en particulier d'un frein d'urgence, et frein correspondant
US5349854A (en) * 1992-05-01 1994-09-27 Otis Elevator Company Elevator speed and position indicating device
US5797472A (en) * 1996-01-26 1998-08-25 Otis Elevator Company Reactive governor
DE19930123C1 (de) * 1999-06-30 2000-12-14 Siemens Ag Sicherungseinrichtung für eine über einen Wagen an einer Säule verstellbare Komponente eines medizintechnischen Gerätes
NL2001941C (nl) * 2008-08-29 2010-03-11 Houtveen Beheer Achterveld B V Voertuiglift.
CN102674175B (zh) * 2012-05-18 2014-02-05 上海工程技术大学 以重力自锁的自适应式起吊器
CN106660740B (zh) * 2014-08-29 2020-04-10 通力股份公司 超速调节器和电梯
CN108217378B (zh) * 2018-02-11 2024-01-02 广州特种机电设备检测研究院 具有止坠安全装置的电梯
US20190249446A1 (en) * 2018-02-15 2019-08-15 Marshalltown Company Lifting device including telescoping mast
CN116040173B (zh) * 2022-11-17 2023-11-21 江苏冠猴智能控制设备有限公司 一种食品生产用自动化仓储系统
CN116216582B (zh) * 2023-05-09 2023-07-04 山东达驰电气有限公司 变压器装配用吊装装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US324751A (en) * 1885-08-18 Safety device for elevators
US767930A (en) * 1904-06-06 1904-08-16 Axel Magnuson Safety appliance and speed-controlling apparatus for elevators.
US2489984A (en) * 1945-02-20 1949-11-29 United Aircraft Corp Explosive-release mechanism
US2511697A (en) * 1947-12-12 1950-06-13 William C Clift Elevator safety apparatus

Also Published As

Publication number Publication date
US3872949A (en) 1975-03-25
FR2096314A5 (enExample) 1972-02-11
CA949001A (en) 1974-06-11
DE2129334A1 (de) 1971-12-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee