JPWO2021166144A1 - - Google Patents

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Publication number
JPWO2021166144A1
JPWO2021166144A1 JP2022501496A JP2022501496A JPWO2021166144A1 JP WO2021166144 A1 JPWO2021166144 A1 JP WO2021166144A1 JP 2022501496 A JP2022501496 A JP 2022501496A JP 2022501496 A JP2022501496 A JP 2022501496A JP WO2021166144 A1 JPWO2021166144 A1 JP WO2021166144A1
Authority
JP
Japan
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
JP2022501496A
Other languages
Japanese (ja)
Other versions
JP7212201B2 (en
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.)
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Publication date
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Publication of JPWO2021166144A1 publication Critical patent/JPWO2021166144A1/ja
Application granted granted Critical
Publication of JP7212201B2 publication Critical patent/JP7212201B2/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
    • 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
    • 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
    • B66B5/22—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 linearly-movable wedges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
JP2022501496A 2020-02-20 2020-02-20 elevator equipment Active JP7212201B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/006725 WO2021166144A1 (en) 2020-02-20 2020-02-20 Elevator device

Publications (2)

Publication Number Publication Date
JPWO2021166144A1 true JPWO2021166144A1 (en) 2021-08-26
JP7212201B2 JP7212201B2 (en) 2023-01-24

Family

ID=77391858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022501496A Active JP7212201B2 (en) 2020-02-20 2020-02-20 elevator equipment

Country Status (3)

Country Link
JP (1) JP7212201B2 (en)
CN (1) CN114728760B (en)
WO (1) WO2021166144A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118019700A (en) * 2021-10-07 2024-05-10 株式会社日立制作所 Failure detection device and failure detection method for electric work implement for emergency stop device
WO2023058199A1 (en) * 2021-10-07 2023-04-13 株式会社日立製作所 Device and method for checking operation of electrically‐powered actuator for emergency stop apparatus
JP7324434B1 (en) 2022-02-21 2023-08-10 フジテック株式会社 elevator
WO2024004086A1 (en) * 2022-06-29 2024-01-04 株式会社日立製作所 Elevator device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009046274A (en) * 2007-08-22 2009-03-05 Mitsubishi Electric Building Techno Service Co Ltd Hoisting/lowering preventive device and elevator device
JP2011241018A (en) * 2010-05-17 2011-12-01 Toshiba Elevator Co Ltd Elevator apparatus
JP2013189283A (en) * 2012-03-13 2013-09-26 Toshiba Corp Stop device and elevator with the same
WO2014097373A1 (en) * 2012-12-17 2014-06-26 三菱電機株式会社 Elevator device
US20170073191A1 (en) * 2015-09-11 2017-03-16 Thyssenkrupp Elevator Ag Electrically actuable safety device for a lift installation and method for triggering such a device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3385732B2 (en) * 1994-07-28 2003-03-10 三菱電機株式会社 Low-press elevator equipment
JP2002060157A (en) * 2000-08-22 2002-02-26 Mitsubishi Electric Building Techno Service Co Ltd Speed governor for elevator
BRPI0415952B1 (en) * 2004-04-27 2017-06-13 Mitsubishi Denki Kabushiki Kaisha LIFT CONTROL DEVICE FOR AN EMERGENCY STOP
CN100439226C (en) * 2004-04-30 2008-12-03 三菱电机株式会社 Elevator apparatus
WO2007057973A1 (en) * 2005-11-21 2007-05-24 Mitsubishi Denki Kabushiki Kaisha Brake system for elevator
CN201002902Y (en) * 2006-06-30 2008-01-09 东芝电梯株式会社 Control device used for elevator overspeed protective device
JP2008230782A (en) * 2007-03-20 2008-10-02 Toshiba Elevator Co Ltd Elevator
JP5074917B2 (en) * 2007-12-27 2012-11-14 株式会社日立製作所 Elevator emergency stop inspection device and emergency stop inspection method
JP4589424B2 (en) * 2008-06-18 2010-12-01 株式会社日立製作所 Inspection system and inspection method for elevator safety device
JP2011121742A (en) * 2009-12-11 2011-06-23 Mitsubishi Electric Corp Elevator braking device
JP5462836B2 (en) * 2011-06-06 2014-04-02 株式会社日立製作所 Elevator braking device and elevator
CN110436286B (en) * 2018-05-02 2021-05-28 陕西小溪机电科技有限公司 Traction elevator car guide rail braking system and detection method thereof
CN108423513B (en) * 2018-05-14 2024-01-30 重庆市特种设备检测研究院 Dynamic test device for elevator speed limiter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009046274A (en) * 2007-08-22 2009-03-05 Mitsubishi Electric Building Techno Service Co Ltd Hoisting/lowering preventive device and elevator device
JP2011241018A (en) * 2010-05-17 2011-12-01 Toshiba Elevator Co Ltd Elevator apparatus
JP2013189283A (en) * 2012-03-13 2013-09-26 Toshiba Corp Stop device and elevator with the same
WO2014097373A1 (en) * 2012-12-17 2014-06-26 三菱電機株式会社 Elevator device
US20170073191A1 (en) * 2015-09-11 2017-03-16 Thyssenkrupp Elevator Ag Electrically actuable safety device for a lift installation and method for triggering such a device

Also Published As

Publication number Publication date
WO2021166144A1 (en) 2021-08-26
JP7212201B2 (en) 2023-01-24
CN114728760A (en) 2022-07-08
CN114728760B (en) 2023-10-31

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