CA920249A - Emergency brake control system for elevators - Google Patents

Emergency brake control system for elevators

Info

Publication number
CA920249A
CA920249A CA112657A CA112657A CA920249A CA 920249 A CA920249 A CA 920249A CA 112657 A CA112657 A CA 112657A CA 112657 A CA112657 A CA 112657A CA 920249 A CA920249 A CA 920249A
Authority
CA
Canada
Prior art keywords
elevators
control system
brake control
emergency brake
emergency
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
CA112657A
Other languages
English (en)
Other versions
CA112657S (en
Inventor
R. Burch Arthur
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.)
Doosan Bobcat North America Inc
Original Assignee
Clark Equipment Co
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 Clark Equipment Co filed Critical Clark Equipment Co
Application granted granted Critical
Publication of CA920249A publication Critical patent/CA920249A/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)
CA112657A 1970-06-15 1971-05-11 Emergency brake control system for elevators Expired CA920249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4616570A 1970-06-15 1970-06-15

Publications (1)

Publication Number Publication Date
CA920249A true CA920249A (en) 1973-01-30

Family

ID=21941963

Family Applications (1)

Application Number Title Priority Date Filing Date
CA112657A Expired CA920249A (en) 1970-06-15 1971-05-11 Emergency brake control system for elevators

Country Status (5)

Country Link
US (1) US3601227A (de)
CA (1) CA920249A (de)
DE (1) DE2128662A1 (de)
FR (1) FR2096313A5 (de)
GB (1) GB1300498A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740635A (en) * 1971-10-05 1973-06-19 Kenway Eng Inc Overspeed sensor for safety brake system
US3835959A (en) * 1973-04-02 1974-09-17 Westinghouse Electric Corp Elevator system
DE2441265C2 (de) * 1974-08-28 1983-01-05 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zum Abbremsen eines Gegengewichtes bei einem Röntgenuntersuchungsgerät
US3942607A (en) * 1974-09-06 1976-03-09 Dane Sobat Elevator safety brake
US5093388A (en) * 1989-03-28 1992-03-03 The United States Of America As Represented By The Secretary Of The Air Force Very high friction eleastomer formulation for use in static braking applications
JPH0416470A (ja) * 1990-05-09 1992-01-21 Mitsubishi Electric Corp エレベータの安全装置
US5322144A (en) * 1990-07-18 1994-06-21 Otis Elevator Company Active control of elevator platform
US5209325A (en) * 1991-04-12 1993-05-11 Eaton-Kenway, Inc. Braking apparatus and method for storage and retrieval vehicles
JP3278200B2 (ja) * 1992-06-23 2002-04-30 三菱電機株式会社 エレベータのデータ伝送装置
US5386889A (en) * 1993-08-04 1995-02-07 Eaton-Kenway, Inc. Brake mechanism for a storage and retrieval vehicle
US5366045A (en) * 1993-09-03 1994-11-22 Eaton Corporation Brake mechanism for a storage and retrieval vehicle
MY118747A (en) 1995-11-08 2005-01-31 Inventio Ag Method and device for increased safety in elevators
US6981575B2 (en) * 1999-09-27 2006-01-03 Otis Elevator Company Concrete rail safety device for an elevator car
US20060151255A1 (en) * 2004-06-30 2006-07-13 Wildeck, Inc. Vertical reciprocating conveyor
ES2296471B1 (es) * 2005-10-18 2009-08-03 Fco Javier Porras Vila (Titular Inicial Por Anularse La Transf. 200700126) Freno autonomo de seguridad para ascensores.
DE202008015472U1 (de) * 2008-07-25 2010-04-08 Sperian Fall Protection Deutschland Gmbh & Co. Kg Elektronisch gesteuerte Fangeinrichtung für ein Steigschutzsystem
US9309091B2 (en) * 2010-12-17 2016-04-12 Inventio Ag Elevator installation with car and counterweight
RU2655444C1 (ru) 2017-09-11 2018-05-29 Акционерное общество "Управляющая компания "Биохимического холдинга "Оргхим" Способ выделения фитостеринов из таллового пека
CN107827051B (zh) * 2017-11-29 2024-03-29 无锡中鼎集成技术有限公司 一种用于堆垛机的载货台刹车机构
CN109081279B (zh) * 2018-09-12 2024-04-02 珠海格力智能装备有限公司 锁紧机构及具有其的载货结构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1171243A (en) * 1915-06-19 1916-02-08 Prokop Jack Prokop Elevator safety device.
US1209099A (en) * 1915-08-30 1916-12-19 Richard Wunning Safety elevator attachment.
US3334287A (en) * 1963-07-05 1967-08-01 Ite Circuit Breaker Ltd Anti-slip relay for hoist control

Also Published As

Publication number Publication date
FR2096313A5 (de) 1972-02-11
US3601227A (en) 1971-08-24
GB1300498A (en) 1972-12-20
DE2128662A1 (de) 1971-12-23

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