EP2687473A4 - DEVICE FOR PROTECTION AGAINST THE UNCONTROLLED MOVEMENT OF AN ELEVATOR CABIN AND SPEED LIMITER OF SUCH A DEVICE - Google Patents

DEVICE FOR PROTECTION AGAINST THE UNCONTROLLED MOVEMENT OF AN ELEVATOR CABIN AND SPEED LIMITER OF SUCH A DEVICE

Info

Publication number
EP2687473A4
EP2687473A4 EP12758222.9A EP12758222A EP2687473A4 EP 2687473 A4 EP2687473 A4 EP 2687473A4 EP 12758222 A EP12758222 A EP 12758222A EP 2687473 A4 EP2687473 A4 EP 2687473A4
Authority
EP
European Patent Office
Prior art keywords
protection against
speed limiter
elevator cabin
uncontrolled movement
uncontrolled
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.)
Granted
Application number
EP12758222.9A
Other languages
German (de)
French (fr)
Other versions
EP2687473A1 (en
EP2687473B1 (en
Inventor
Esteve Martí Escofet
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.)
Aplicaciones Electromecanicas Gervall SA
Original Assignee
Aplicaciones Electromecanicas Gervall SA
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 Aplicaciones Electromecanicas Gervall SA filed Critical Aplicaciones Electromecanicas Gervall SA
Publication of EP2687473A1 publication Critical patent/EP2687473A1/en
Publication of EP2687473A4 publication Critical patent/EP2687473A4/en
Application granted granted Critical
Publication of EP2687473B1 publication Critical patent/EP2687473B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
    • B66B5/044—Mechanical overspeed governors
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Mechanical Control Devices (AREA)
  • Transmission Devices (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Types And Forms Of Lifts (AREA)
EP12758222.9A 2011-03-16 2012-03-12 Device for protecting against the uncontrolled movement of a lift car and speed limiter which includes such a device Active EP2687473B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201130368A ES2363311B1 (en) 2011-03-16 2011-03-16 PROTECTION DEVICE AGAINST THE UNCONTROLLED MOVEMENT OF A BOX OF A SPEED ELEVATOR AND LIMITER THAT INCLUDES SUCH DEVICE
PCT/ES2012/070159 WO2012123607A1 (en) 2011-03-16 2012-03-12 Device for protecting against the uncontrolled movement of a lift car and speed limiter which includes such a device

Publications (3)

Publication Number Publication Date
EP2687473A1 EP2687473A1 (en) 2014-01-22
EP2687473A4 true EP2687473A4 (en) 2014-11-12
EP2687473B1 EP2687473B1 (en) 2017-01-04

Family

ID=44261766

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12758222.9A Active EP2687473B1 (en) 2011-03-16 2012-03-12 Device for protecting against the uncontrolled movement of a lift car and speed limiter which includes such a device

Country Status (3)

Country Link
EP (1) EP2687473B1 (en)
ES (1) ES2363311B1 (en)
WO (1) WO2012123607A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105502126B (en) * 2016-01-28 2017-10-10 浙江屹立电梯有限公司 Disengaging type elevator governor
CN209143433U (en) * 2018-03-15 2019-07-23 杭州沪宁电梯部件股份有限公司 Rope sheave governor trigger mechanism
DE202019000697U1 (en) 2019-02-13 2019-02-28 K.A. Schmersal Gmbh & Co. Kg Modular mounting device for a position switch for mounting on a speed limiter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4923055A (en) * 1989-01-24 1990-05-08 Delaware Capital Formation, Inc. Safety mechanism for preventing unintended motion in traction elevators

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2212782B (en) * 1987-11-25 1991-01-30 Poon Otto L A lift
US4898263A (en) * 1988-09-12 1990-02-06 Montgomery Elevator Company Elevator self-diagnostic control system
FI118333B (en) * 2004-01-09 2007-10-15 Kone Corp Device in an elevator for detecting and stopping an uncontrolled movement of the basket
WO2005105649A1 (en) * 2004-04-30 2005-11-10 Mitsubishi Denki Kabushiki Kaisha Abnormal-state braking system of elevator
ES2306623B1 (en) 2008-05-05 2009-07-06 Aplicaciones Electromecanicas Gervall S.A. SPEED LIMITER WITH BEARING INTERLOCK.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4923055A (en) * 1989-01-24 1990-05-08 Delaware Capital Formation, Inc. Safety mechanism for preventing unintended motion in traction elevators

Also Published As

Publication number Publication date
EP2687473A1 (en) 2014-01-22
ES2363311B1 (en) 2012-06-05
ES2363311A1 (en) 2011-07-29
ES2363311A8 (en) 2011-09-13
EP2687473B1 (en) 2017-01-04
WO2012123607A1 (en) 2012-09-20

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