DE2239286A1 - Nachgiebige fuehrungsbackensicherung fuer aufzuganlagen - Google Patents

Nachgiebige fuehrungsbackensicherung fuer aufzuganlagen

Info

Publication number
DE2239286A1
DE2239286A1 DE2239286A DE2239286A DE2239286A1 DE 2239286 A1 DE2239286 A1 DE 2239286A1 DE 2239286 A DE2239286 A DE 2239286A DE 2239286 A DE2239286 A DE 2239286A DE 2239286 A1 DE2239286 A1 DE 2239286A1
Authority
DE
Germany
Prior art keywords
lever
lever arms
safety
guide
lever arm
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.)
Pending
Application number
DE2239286A
Other languages
German (de)
English (en)
Inventor
Richard H Darwent
Anthony F Watkoskey
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of DE2239286A1 publication Critical patent/DE2239286A1/de
Pending 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
    • B66B5/22—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 linearly-movable wedges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
DE2239286A 1971-08-18 1972-08-10 Nachgiebige fuehrungsbackensicherung fuer aufzuganlagen Pending DE2239286A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17268471A 1971-08-18 1971-08-18

Publications (1)

Publication Number Publication Date
DE2239286A1 true DE2239286A1 (de) 1973-02-22

Family

ID=22628748

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2239286A Pending DE2239286A1 (de) 1971-08-18 1972-08-10 Nachgiebige fuehrungsbackensicherung fuer aufzuganlagen

Country Status (7)

Country Link
US (1) US3768597A (OSRAM)
BE (1) BE787631A (OSRAM)
CA (1) CA954457A (OSRAM)
DE (1) DE2239286A1 (OSRAM)
FR (1) FR2149537B1 (OSRAM)
LU (1) LU65914A1 (OSRAM)
NL (1) NL7211249A (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02233490A (ja) * 1989-02-28 1990-09-17 Otis Elevator Co リニアモータ式エレベータのフロア停止装置
FR2702464B1 (fr) * 1993-03-10 1995-06-30 Otis Elevator Co Parachute de cabine d'ascenseur a reglage instantane et a autocentrage.
US20050103575A1 (en) * 2003-11-13 2005-05-19 Hager George W.Ii Hydraulic elevator repair safety platform
EP1749784B1 (en) * 2004-05-25 2012-01-18 Mitsubishi Denki Kabushiki Kaisha Emergency stop device of elevator
CN101622185B (zh) * 2007-01-05 2014-07-16 因温特奥股份公司 电梯轿厢以及用于保持和制动电梯轿厢的方法
JP6348074B2 (ja) * 2015-02-23 2018-06-27 株式会社日立製作所 非常止め装置及びエレベータ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US467591A (en) * 1892-01-26 coyle
US979491A (en) * 1909-12-09 1910-12-27 Peter Hinkel Safety appliance for elevators.
US1178942A (en) * 1915-06-11 1916-04-11 John T Pero Safety-catch for mining-cages.
US3249179A (en) * 1965-06-03 1966-05-03 Harsco Corp Safety devices for elevators or the like

Also Published As

Publication number Publication date
CA954457A (en) 1974-09-10
LU65914A1 (OSRAM) 1973-01-15
FR2149537B1 (OSRAM) 1976-10-29
NL7211249A (OSRAM) 1973-02-20
FR2149537A1 (OSRAM) 1973-03-30
US3768597A (en) 1973-10-30
BE787631A (fr) 1973-02-19

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