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
brake control
emergency brake
emergency
control
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 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.)
Clark Equipment Co
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
Priority to US4616570A priority Critical
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

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/18Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
    • B66B5/20Braking 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/04Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
    • B66B5/06Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical
CA112657A 1970-06-15 1971-05-11 Emergency brake control system for elevators Expired CA920249A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US4616570A true 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 (en)
CA (1) CA920249A (en)
DE (1) DE2128662A1 (en)
FR (1) FR2096313A5 (en)
GB (1) GB1300498A (en)

Families Citing this family (18)

* 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 (en) * 1974-08-28 1983-01-05 Philips Patentverwaltung Gmbh, 2000 Hamburg, De
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 (en) * 1990-05-09 1992-01-21 Mitsubishi Electric Corp Safety device for elevator
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 (en) * 1992-06-23 2002-04-30 三菱電機株式会社 Elevator data transmission equipment
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 (en) * 2005-10-18 2009-08-03 Fco Javier Porras Vila (Titular Inicial Por Anularse La Transf. 200700126) AUTONOMOUS SAFETY BRAKE FOR ELEVATORS.
DE202008015472U1 (en) * 2008-07-25 2010-04-08 Sperian Fall Protection Deutschland Gmbh & Co. Kg Electronically controlled catching device for a fall arrest system
EP2651808B1 (en) * 2010-12-17 2016-03-09 Inventio AG Lift installation comprising car and counterweight
RU2655444C1 (en) 2017-09-11 2018-05-29 Акционерное общество "Управляющая компания "Биохимического холдинга "Оргхим" Method for the isolation of phytosterols from tall pitch

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
US3601227A (en) 1971-08-24
GB1300498A (en) 1972-12-20
DE2128662A1 (en) 1971-12-23
CA920249A1 (en)
FR2096313A5 (en) 1972-02-11

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