JPWO2022172364A1 - - Google Patents

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Publication number
JPWO2022172364A1
JPWO2022172364A1 JP2022581082A JP2022581082A JPWO2022172364A1 JP WO2022172364 A1 JPWO2022172364 A1 JP WO2022172364A1 JP 2022581082 A JP2022581082 A JP 2022581082A JP 2022581082 A JP2022581082 A JP 2022581082A JP WO2022172364 A1 JPWO2022172364 A1 JP WO2022172364A1
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
JP2022581082A
Other languages
Japanese (ja)
Other versions
JP7445791B2 (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.)
Filing date
Publication date
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Publication of JPWO2022172364A1 publication Critical patent/JPWO2022172364A1/ja
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Publication of JP7445791B2 publication Critical patent/JP7445791B2/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
    • B66B5/16—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)
  • Cage And Drive Apparatuses For Elevators (AREA)
JP2022581082A 2021-02-10 2021-02-10 elevator equipment Active JP7445791B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/004991 WO2022172364A1 (en) 2021-02-10 2021-02-10 Elevator apparatus

Publications (2)

Publication Number Publication Date
JPWO2022172364A1 true JPWO2022172364A1 (en) 2022-08-18
JP7445791B2 JP7445791B2 (en) 2024-03-07

Family

ID=82838462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022581082A Active JP7445791B2 (en) 2021-02-10 2021-02-10 elevator equipment

Country Status (3)

Country Link
JP (1) JP7445791B2 (en)
CN (1) CN116419905A (en)
WO (1) WO2022172364A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018229183A1 (en) * 2017-06-14 2018-12-20 Wittur Holding Gmbh Auxiliary drive for a progressive safety gear device
JP2019089643A (en) * 2017-11-16 2019-06-13 株式会社日立製作所 Emergency stop device and elevator
JP2019156567A (en) * 2018-03-13 2019-09-19 株式会社日立製作所 Emergency stop device and elevator
JP2020083579A (en) * 2018-11-28 2020-06-04 株式会社日立製作所 Emergency stop device and elevator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018229183A1 (en) * 2017-06-14 2018-12-20 Wittur Holding Gmbh Auxiliary drive for a progressive safety gear device
JP2019089643A (en) * 2017-11-16 2019-06-13 株式会社日立製作所 Emergency stop device and elevator
JP2019156567A (en) * 2018-03-13 2019-09-19 株式会社日立製作所 Emergency stop device and elevator
JP2020083579A (en) * 2018-11-28 2020-06-04 株式会社日立製作所 Emergency stop device and elevator

Also Published As

Publication number Publication date
JP7445791B2 (en) 2024-03-07
WO2022172364A1 (en) 2022-08-18
CN116419905A (en) 2023-07-11

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