EP2020396A4 - Speed governor for elevator - Google Patents

Speed governor for elevator

Info

Publication number
EP2020396A4
EP2020396A4 EP06756437.7A EP06756437A EP2020396A4 EP 2020396 A4 EP2020396 A4 EP 2020396A4 EP 06756437 A EP06756437 A EP 06756437A EP 2020396 A4 EP2020396 A4 EP 2020396A4
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.)
Withdrawn
Application number
EP06756437.7A
Other languages
German (de)
French (fr)
Other versions
EP2020396A1 (en
Inventor
Mineo Okada
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
Publication of EP2020396A1 publication Critical patent/EP2020396A1/en
Publication of EP2020396A4 publication Critical patent/EP2020396A4/en
Withdrawn legal-status Critical Current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)
EP06756437.7A 2006-05-22 2006-05-22 Speed governor for elevator Withdrawn EP2020396A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/310131 WO2007135725A1 (en) 2006-05-22 2006-05-22 Speed governor for elevator

Publications (2)

Publication Number Publication Date
EP2020396A1 EP2020396A1 (en) 2009-02-04
EP2020396A4 true EP2020396A4 (en) 2013-10-02

Family

ID=38723041

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06756437.7A Withdrawn EP2020396A4 (en) 2006-05-22 2006-05-22 Speed governor for elevator

Country Status (3)

Country Link
EP (1) EP2020396A4 (en)
JP (1) JP4905360B2 (en)
WO (1) WO2007135725A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5157648B2 (en) * 2008-05-30 2013-03-06 フジテック株式会社 Elevator governor
KR101199745B1 (en) * 2009-01-20 2012-11-08 미쓰비시덴키 가부시키가이샤 Safety device for elevator
KR101199691B1 (en) * 2009-01-20 2012-11-08 미쓰비시덴키 가부시키가이샤 Safety device for elevator
US20120006630A1 (en) * 2009-06-12 2012-01-12 Min Allan Wang Elevator governor device
JP2011121742A (en) * 2009-12-11 2011-06-23 Mitsubishi Electric Corp Elevator braking device
KR101398725B1 (en) * 2010-09-17 2014-05-27 미쓰비시덴키 가부시키가이샤 Speed governor for elevator
CN103508291A (en) * 2013-10-31 2014-01-15 西继迅达（许昌）电梯有限公司 Bidirectional overspeed governor provided with automatic anti-slip function and used on elevator without machine room
CN103523632A (en) * 2013-10-31 2014-01-22 西继迅达（许昌）电梯有限公司 Bidirectional machine-room-free automatic anti-running vehicle speed limiter of single brake pressing-plate device
CN103508289A (en) * 2013-10-31 2014-01-15 西继迅达（许昌）电梯有限公司 One-way speed limiter without machine room
CN103508290A (en) * 2013-10-31 2014-01-15 西继迅达（许昌）电梯有限公司 Automatic one-way anti-vehicle slip speed limiter without machine room
JP6296973B2 (en) * 2014-12-24 2018-03-20 株式会社日立製作所 Speed governor and elevator device
CN107021395B (en) * 2016-01-04 2020-11-10 奥的斯电梯公司 Elevator overspeed governor with automatic reset
CN107673159B (en) 2016-08-01 2020-09-08 奥的斯电梯公司 Speed limiter of elevator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001151434A (en) * 1999-12-01 2001-06-05 Hitachi Ltd Elevator
WO2006008813A1 (en) * 2004-07-22 2006-01-26 Mitsubishi Denki Kabushiki Kaisha Speed governor of elevator
WO2006033252A1 (en) * 2004-09-22 2006-03-30 Toshiba Elevator Kabushiki Kaisha Speed governor for elevator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3929724B2 (en) * 2001-06-12 2007-06-13 三菱電機株式会社 elevator
CN100335395C (en) * 2003-01-08 2007-09-05 三菱电机株式会社 Governor for elevator, and elevator equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001151434A (en) * 1999-12-01 2001-06-05 Hitachi Ltd Elevator
WO2006008813A1 (en) * 2004-07-22 2006-01-26 Mitsubishi Denki Kabushiki Kaisha Speed governor of elevator
WO2006033252A1 (en) * 2004-09-22 2006-03-30 Toshiba Elevator Kabushiki Kaisha Speed governor for elevator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007135725A1 *

Also Published As

Publication number Publication date
WO2007135725A1 (en) 2007-11-29
JP4905360B2 (en) 2012-03-28
JPWO2007135725A1 (en) 2009-09-24
EP2020396A1 (en) 2009-02-04

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AX Request for extension of the european patent

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RBV Designated contracting states (corrected)

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20130830

RIC1 Information provided on ipc code assigned before grant

Ipc: B66B 5/04 20060101AFI20130826BHEP

Ipc: B66B 5/00 20060101ALI20130826BHEP

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Effective date: 20140328