EP2380839A1 - Safety device for elevator - Google Patents

Safety device for elevator Download PDF

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Publication number
EP2380839A1
EP2380839A1 EP09838756A EP09838756A EP2380839A1 EP 2380839 A1 EP2380839 A1 EP 2380839A1 EP 09838756 A EP09838756 A EP 09838756A EP 09838756 A EP09838756 A EP 09838756A EP 2380839 A1 EP2380839 A1 EP 2380839A1
Authority
EP
European Patent Office
Prior art keywords
engagement
stop
disc
rotation
movable element
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Withdrawn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
EP09838756A
Other languages
German (de)
English (en)
French (fr)
Inventor
Naoyuki Maruyama
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 EP2380839A1 publication Critical patent/EP2380839A1/en
Withdrawn legal-status Critical Current

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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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
    • B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
    • B66B1/32—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on braking devices, e.g. acting on electrically controlled brakes
EP09838756A 2009-01-20 2009-01-20 Safety device for elevator Withdrawn EP2380839A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2009/050725 WO2010084563A1 (ja) 2009-01-20 2009-01-20 エレベータ用安全装置

Publications (1)

Publication Number Publication Date
EP2380839A1 true EP2380839A1 (en) 2011-10-26

Family

ID=42355638

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09838756A Withdrawn EP2380839A1 (en) 2009-01-20 2009-01-20 Safety device for elevator

Country Status (5)

Country Link
EP (1) EP2380839A1 (ko)
JP (1) JPWO2010084563A1 (ko)
KR (1) KR101199691B1 (ko)
CN (1) CN102216190A (ko)
WO (1) WO2010084563A1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2490971A4 (en) * 2009-10-21 2015-08-05 Kone Corp MOTION CONTROL DEVICE AND ELEVATOR
US20170190545A1 (en) * 2016-01-04 2017-07-06 Otis Elevator Company Elevator overspeed governor with automatic reset

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111017673B (zh) * 2018-10-09 2022-08-12 奥的斯电梯公司 远程触发装置、限速器组件和电梯系统
CN110745728B (zh) * 2019-10-31 2020-12-01 重庆工程职业技术学院 具有防坠功能的建筑物料提升装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI95021C (fi) * 1993-06-08 1995-12-11 Kone Oy Menetelmä ja laitteisto hissin tarrauslaitteen laukaisemiseksi
JP4312896B2 (ja) 1999-09-10 2009-08-12 東芝エレベータ株式会社 エレベータの調速機
JP4437574B2 (ja) * 1999-10-05 2010-03-24 三菱電機株式会社 エレベータ用調速機
JP3929724B2 (ja) 2001-06-12 2007-06-13 三菱電機株式会社 エレベータ
JP4629669B2 (ja) 2004-04-20 2011-02-09 三菱電機株式会社 エレベータの非常止めシステム
JP4868807B2 (ja) * 2005-09-21 2012-02-01 東芝エレベータ株式会社 エレベータの調速機
WO2007135725A1 (ja) * 2006-05-22 2007-11-29 Mitsubishi Denki Kabushiki Kaisha エレベータ用調速機

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2010084563A1 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2490971A4 (en) * 2009-10-21 2015-08-05 Kone Corp MOTION CONTROL DEVICE AND ELEVATOR
US20170190545A1 (en) * 2016-01-04 2017-07-06 Otis Elevator Company Elevator overspeed governor with automatic reset
EP3202698A1 (en) * 2016-01-04 2017-08-09 Otis Elevator Company Elevator overspeed governor with automatic reset
US10472209B2 (en) 2016-01-04 2019-11-12 Otis Elevator Company Elevator overspeed governor with automatic reset
US11155440B2 (en) 2016-01-04 2021-10-26 Otis Elevator Company Elevator overspeed governor with automatic reset
US11542122B2 (en) 2016-01-04 2023-01-03 Otis Elevator Company Elevator overspeed governor with automatic reset

Also Published As

Publication number Publication date
JPWO2010084563A1 (ja) 2012-07-12
KR101199691B1 (ko) 2012-11-08
WO2010084563A1 (ja) 2010-07-29
KR20110059804A (ko) 2011-06-03
CN102216190A (zh) 2011-10-12

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