JP7522325B2 - エレベータ装置 - Google Patents

エレベータ装置 Download PDF

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Publication number
JP7522325B2
JP7522325B2 JP2023549280A JP2023549280A JP7522325B2 JP 7522325 B2 JP7522325 B2 JP 7522325B2 JP 2023549280 A JP2023549280 A JP 2023549280A JP 2023549280 A JP2023549280 A JP 2023549280A JP 7522325 B2 JP7522325 B2 JP 7522325B2
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Japan
Prior art keywords
car
drive rod
electromagnet
electric actuator
elevator
Prior art date
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Active
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JP2023549280A
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English (en)
Japanese (ja)
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JPWO2023047561A1 (https=
JPWO2023047561A5 (https=
Inventor
洋輔 久保
秀隆 座間
康司 伊藤
智久 早川
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Hitachi Ltd
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Hitachi Ltd
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Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of JPWO2023047561A1 publication Critical patent/JPWO2023047561A1/ja
Publication of JPWO2023047561A5 publication Critical patent/JPWO2023047561A5/ja
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    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
JP2023549280A 2021-09-27 2021-09-27 エレベータ装置 Active JP7522325B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/035262 WO2023047561A1 (ja) 2021-09-27 2021-09-27 エレベータ装置

Publications (3)

Publication Number Publication Date
JPWO2023047561A1 JPWO2023047561A1 (https=) 2023-03-30
JPWO2023047561A5 JPWO2023047561A5 (https=) 2024-05-14
JP7522325B2 true JP7522325B2 (ja) 2024-07-24

Family

ID=85719389

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023549280A Active JP7522325B2 (ja) 2021-09-27 2021-09-27 エレベータ装置

Country Status (4)

Country Link
EP (1) EP4410727A4 (https=)
JP (1) JP7522325B2 (https=)
CN (1) CN117940361A (https=)
WO (1) WO2023047561A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025191633A1 (ja) * 2024-03-11 2025-09-18 株式会社日立製作所 エレベータ装置、並びにエレベータ装置の保守方法
WO2025191701A1 (ja) * 2024-03-12 2025-09-18 株式会社日立製作所 エレベータ装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004142914A (ja) 2002-10-25 2004-05-20 Mitsubishi Electric Corp エレベーターの非常止め装置
JP2012520811A (ja) 2009-03-16 2012-09-10 オーチス エレベータ カンパニー 過加速度および過速度検出・処理システム
US20140326544A1 (en) 2011-12-21 2014-11-06 Inventio Ag Actuator for an elevator brake
WO2019220505A1 (ja) 2018-05-14 2019-11-21 三菱電機株式会社 エレベーターの安全装置、及びエレベーターの安全システム
JP2021130550A (ja) 2020-02-20 2021-09-09 株式会社日立製作所 非常止め装置及びエレベーター

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7178590B2 (ja) * 2019-07-31 2022-11-28 パナソニックＩｐマネジメント株式会社 エレベータ装置
CN113184656B (zh) * 2021-05-24 2022-10-25 日立电梯（中国）有限公司 一种电梯安全钳一体式提拉机构

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004142914A (ja) 2002-10-25 2004-05-20 Mitsubishi Electric Corp エレベーターの非常止め装置
JP2012520811A (ja) 2009-03-16 2012-09-10 オーチス エレベータ カンパニー 過加速度および過速度検出・処理システム
US20140326544A1 (en) 2011-12-21 2014-11-06 Inventio Ag Actuator for an elevator brake
WO2019220505A1 (ja) 2018-05-14 2019-11-21 三菱電機株式会社 エレベーターの安全装置、及びエレベーターの安全システム
JP2021130550A (ja) 2020-02-20 2021-09-09 株式会社日立製作所 非常止め装置及びエレベーター

Also Published As

Publication number Publication date
EP4410727A4 (en) 2025-09-03
EP4410727A1 (en) 2024-08-07
CN117940361A (zh) 2024-04-26
WO2023047561A1 (ja) 2023-03-30
JPWO2023047561A1 (https=) 2023-03-30

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