EP1770044A4 - Speed governor of elevator - Google Patents

Speed governor of elevator

Info

Publication number
EP1770044A4
EP1770044A4 EP04770864A EP04770864A EP1770044A4 EP 1770044 A4 EP1770044 A4 EP 1770044A4 EP 04770864 A EP04770864 A EP 04770864A EP 04770864 A EP04770864 A EP 04770864A EP 1770044 A4 EP1770044 A4 EP 1770044A4
Authority
EP
European Patent Office
Prior art keywords
elevator
speed governor
governor
speed
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
EP04770864A
Other languages
German (de)
French (fr)
Other versions
EP1770044A1 (en
EP1770044B1 (en
Inventor
Kunio Katou
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to EP11180361.5A priority Critical patent/EP2402276B1/en
Publication of EP1770044A1 publication Critical patent/EP1770044A1/en
Publication of EP1770044A4 publication Critical patent/EP1770044A4/en
Application granted granted Critical
Publication of EP1770044B1 publication Critical patent/EP1770044B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
    • B66B5/044—Mechanical overspeed governors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
EP04770864.9A 2004-07-22 2004-07-22 Speed governor of elevator Expired - Lifetime EP1770044B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11180361.5A EP2402276B1 (en) 2004-07-22 2004-07-22 Elevator speed governor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2004/010400 WO2006008813A1 (en) 2004-07-22 2004-07-22 Speed governor of elevator

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP11180361.5A Division-Into EP2402276B1 (en) 2004-07-22 2004-07-22 Elevator speed governor

Publications (3)

Publication Number Publication Date
EP1770044A1 EP1770044A1 (en) 2007-04-04
EP1770044A4 true EP1770044A4 (en) 2011-11-02
EP1770044B1 EP1770044B1 (en) 2015-01-28

Family

ID=35784949

Family Applications (2)

Application Number Title Priority Date Filing Date
EP04770864.9A Expired - Lifetime EP1770044B1 (en) 2004-07-22 2004-07-22 Speed governor of elevator
EP11180361.5A Expired - Lifetime EP2402276B1 (en) 2004-07-22 2004-07-22 Elevator speed governor

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP11180361.5A Expired - Lifetime EP2402276B1 (en) 2004-07-22 2004-07-22 Elevator speed governor

Country Status (4)

Country Link
EP (2) EP1770044B1 (en)
JP (1) JP4292205B2 (en)
CN (1) CN100575233C (en)
WO (1) WO2006008813A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2020396A4 (en) * 2006-05-22 2013-10-02 Mitsubishi Electric Corp Speed governor for elevator
WO2009019780A1 (en) * 2007-08-09 2009-02-12 Mitsubishi Electric Corporation Elevator speed governor
JP2009113891A (en) * 2007-11-02 2009-05-28 Toshiba Elevator Co Ltd Power converter of elevator
JP5157648B2 (en) * 2008-05-30 2013-03-06 フジテック株式会社 Elevator governor
WO2010116503A1 (en) * 2009-04-09 2010-10-14 三菱電機株式会社 Elevator governor
EP2602222A1 (en) * 2010-08-06 2013-06-12 Mitsubishi Electric Corporation Elevator speed governor
WO2014125574A1 (en) * 2013-02-13 2014-08-21 株式会社日立製作所 Elevator device
JP6295189B2 (en) * 2014-11-28 2018-03-14 株式会社日立製作所 Elevator equipment
JP6296973B2 (en) * 2014-12-24 2018-03-20 株式会社日立製作所 Speed governor and elevator device
CN107848749B (en) * 2015-08-25 2019-06-11 株式会社日立制作所 Speed regulator for elevator and lift appliance
ES2698365T3 (en) * 2015-09-12 2019-02-04 Otis Elevator Co Elevator speeding regulator
CN107021395B (en) 2016-01-04 2020-11-10 奥的斯电梯公司 Elevator overspeed governor with automatic reset
CN109476451A (en) * 2016-09-12 2019-03-15 株式会社日立制作所 Governor and lift appliance
CN106629300B (en) * 2017-02-06 2019-03-12 南通通洋机电制造有限公司 The manual debugging apparatus of elevator governor
CN109720961B (en) 2017-10-30 2021-08-17 奥的斯电梯公司 Speed limiter assembly and elevator system
CN111448157A (en) 2017-12-20 2020-07-24 三菱电机株式会社 Elevator without machine room
CN110282519B (en) * 2018-03-19 2022-05-17 奥的斯电梯公司 Speed limiting system, releasing device, elevator speed limiting system and elevator
WO2019207198A1 (en) * 2018-04-24 2019-10-31 Kone Corporation Speed governor arrangement for elevator
CN108675079B (en) * 2018-08-07 2023-04-07 重庆科技学院 Elevator overspeed governor auxiliary device
EP3823322B1 (en) 2018-12-20 2023-02-15 Merck Patent GmbH Methods and systems for preparing and performing an object authentication

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08119555A (en) * 1994-10-20 1996-05-14 Mitsubishi Electric Corp Speed governor for elevator
JP2001080838A (en) * 1999-09-10 2001-03-27 Toshiba Corp Speed governor for elevator
JP2002370879A (en) * 2001-06-12 2002-12-24 Mitsubishi Electric Corp Governor for elevator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2262366A (en) * 1939-07-25 1941-11-11 Westinghouse Elec Elevator Co Governor for elevator safety devices
JP2002020056A (en) * 2000-07-03 2002-01-23 Toshiba Elevator Co Ltd Speed governor for elevator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08119555A (en) * 1994-10-20 1996-05-14 Mitsubishi Electric Corp Speed governor for elevator
JP2001080838A (en) * 1999-09-10 2001-03-27 Toshiba Corp Speed governor for elevator
JP2002370879A (en) * 2001-06-12 2002-12-24 Mitsubishi Electric Corp Governor for elevator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006008813A1 *

Also Published As

Publication number Publication date
JP4292205B2 (en) 2009-07-08
JPWO2006008813A1 (en) 2008-05-01
EP1770044A1 (en) 2007-04-04
EP2402276A1 (en) 2012-01-04
EP1770044B1 (en) 2015-01-28
WO2006008813A1 (en) 2006-01-26
CN100575233C (en) 2009-12-30
CN1894152A (en) 2007-01-10
EP2402276B1 (en) 2013-04-24

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