EP3672897A4 - First safety control unit, a method to operate the first safety control unit, a second safety control unit, a method to operate the second control unit, and an elevator system - Google Patents

First safety control unit, a method to operate the first safety control unit, a second safety control unit, a method to operate the second control unit, and an elevator system Download PDF

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Publication number
EP3672897A4
EP3672897A4 EP18867311.5A EP18867311A EP3672897A4 EP 3672897 A4 EP3672897 A4 EP 3672897A4 EP 18867311 A EP18867311 A EP 18867311A EP 3672897 A4 EP3672897 A4 EP 3672897A4
Authority
EP
European Patent Office
Prior art keywords
control unit
safety control
operate
elevator system
safety
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.)
Pending
Application number
EP18867311.5A
Other languages
German (de)
French (fr)
Other versions
EP3672897A1 (en
Inventor
Alexander Klein
Yijian Zhang
Jinpeng ZHU
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.)
G-Technology Co Ltd
G Tech Co Ltd
Original Assignee
G-Technology Co Ltd
G Tech Co Ltd
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 G-Technology Co Ltd, G Tech Co Ltd filed Critical G-Technology Co Ltd
Publication of EP3672897A1 publication Critical patent/EP3672897A1/en
Publication of EP3672897A4 publication Critical patent/EP3672897A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/22—Operation of door or gate contacts
    • 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
    • B66B5/0006—Monitoring devices or performance analysers
    • B66B5/0018—Devices monitoring the operating condition of the elevator system
    • B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
EP18867311.5A 2018-09-21 2018-09-21 First safety control unit, a method to operate the first safety control unit, a second safety control unit, a method to operate the second control unit, and an elevator system Pending EP3672897A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/106833 WO2020056701A1 (en) 2018-09-21 2018-09-21 First safety control unit, a method to operate the first safety control unit, a second safety control unit, a method to operate the second control unit, and an elevator system

Publications (2)

Publication Number Publication Date
EP3672897A1 EP3672897A1 (en) 2020-07-01
EP3672897A4 true EP3672897A4 (en) 2021-03-24

Family

ID=66926781

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18867311.5A Pending EP3672897A4 (en) 2018-09-21 2018-09-21 First safety control unit, a method to operate the first safety control unit, a second safety control unit, a method to operate the second control unit, and an elevator system

Country Status (3)

Country Link
EP (1) EP3672897A4 (en)
CN (1) CN109890738B (en)
WO (1) WO2020056701A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11686125B2 (en) * 2020-04-24 2023-06-27 Panasonic intellectual property Management co., Ltd Safety switch and switch system
EP3915921A1 (en) * 2020-05-26 2021-12-01 Otis Elevator Company Emergency terminal stopping systems
EP4074641A1 (en) * 2021-04-14 2022-10-19 Otis Elevator Company Safety control device and method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1602610A1 (en) * 2004-06-02 2005-12-07 Inventio Ag Elevator supervision
CN107148392A (en) * 2014-10-21 2017-09-08 因温特奥股份公司 Elevator with non-central electronic safety system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5107964A (en) * 1990-05-07 1992-04-28 Otis Elevator Company Separate elevator door chain
US6173814B1 (en) * 1999-03-04 2001-01-16 Otis Elevator Company Electronic safety system for elevators having a dual redundant safety bus
SG112018A1 (en) * 2003-11-11 2005-06-29 Inventio Ag Elevator installation and monitoring system for an elevator installation
EP2022742B1 (en) * 2007-08-07 2014-06-25 ThyssenKrupp Elevator AG Lift system
JP2012224448A (en) * 2011-04-20 2012-11-15 Mitsubishi Electric Corp Safety protection device for elevator
JP5553796B2 (en) * 2011-05-25 2014-07-16 株式会社日立製作所 Elevator safety system
EP2594519A1 (en) * 2011-11-15 2013-05-22 Inventio AG Lift with safety device
CN202625540U (en) * 2012-05-03 2012-12-26 中山市卓梅尼控制技术有限公司 Elevator safety circuit detection system
CN202744135U (en) * 2012-08-22 2013-02-20 苏州麦道快速电梯有限公司 Elevator brake
JP6207961B2 (en) * 2013-10-11 2017-10-04 株式会社日立製作所 Elevator safety system
CN107572328A (en) * 2017-08-03 2018-01-12 江苏速度信息科技股份有限公司 The device and method of the monitoring and management of elevator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1602610A1 (en) * 2004-06-02 2005-12-07 Inventio Ag Elevator supervision
CN107148392A (en) * 2014-10-21 2017-09-08 因温特奥股份公司 Elevator with non-central electronic safety system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020056701A1 *

Also Published As

Publication number Publication date
CN109890738B (en) 2021-07-02
EP3672897A1 (en) 2020-07-01
CN109890738A (en) 2019-06-14
WO2020056701A1 (en) 2020-03-26

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