EP3904262A4 - Linear driving apparatus, safety gear apparatus, and method for controlling elevator system - Google Patents

Linear driving apparatus, safety gear apparatus, and method for controlling elevator system Download PDF

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Publication number
EP3904262A4
EP3904262A4 EP19903945.4A EP19903945A EP3904262A4 EP 3904262 A4 EP3904262 A4 EP 3904262A4 EP 19903945 A EP19903945 A EP 19903945A EP 3904262 A4 EP3904262 A4 EP 3904262A4
Authority
EP
European Patent Office
Prior art keywords
elevator system
linear driving
safety gear
controlling elevator
driving apparatus
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
EP19903945.4A
Other languages
German (de)
French (fr)
Other versions
EP3904262A1 (en
Inventor
Yinghui Liu
Felix Grimm
Zhaoyang Ding
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP3904262A1 publication Critical patent/EP3904262A1/en
Publication of EP3904262A4 publication Critical patent/EP3904262A4/en
Pending legal-status Critical Current

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
    • B66B5/04—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
    • 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
    • B66B5/26—Positively-acting devices, e.g. latches, knives
EP19903945.4A 2018-12-29 2019-09-20 Linear driving apparatus, safety gear apparatus, and method for controlling elevator system Pending EP3904262A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811653563.5A CN109516336A (en) 2018-12-29 2018-12-29 The control method of linear drive apparatus, safety tongs device and elevator device
PCT/CN2019/107046 WO2020134225A1 (en) 2018-12-29 2019-09-20 Linear driving apparatus, safety gear apparatus, and method for controlling elevator system

Publications (2)

Publication Number Publication Date
EP3904262A1 EP3904262A1 (en) 2021-11-03
EP3904262A4 true EP3904262A4 (en) 2022-10-05

Family

ID=65798330

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19903945.4A Pending EP3904262A4 (en) 2018-12-29 2019-09-20 Linear driving apparatus, safety gear apparatus, and method for controlling elevator system

Country Status (3)

Country Link
EP (1) EP3904262A4 (en)
CN (1) CN109516336A (en)
WO (1) WO2020134225A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109516336A (en) * 2018-12-29 2019-03-26 刘英辉 The control method of linear drive apparatus, safety tongs device and elevator device
EP4186841A1 (en) * 2020-07-24 2023-05-31 Liu Yinghui Safety gear lifting device, elevator car and method for using same
CN114393010B (en) * 2022-01-18 2023-07-21 江苏中瑞咨询有限公司 Solid waste treatment device
EP4234470A1 (en) 2022-02-23 2023-08-30 Elgo Batscale AG Trigger unit for a catching device
CN115072521B (en) * 2022-07-13 2024-04-12 丽水市特种设备检测院 Safety braking device for elevator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992004721A1 (en) * 1990-08-31 1992-03-19 Bruno Gruber Electromagnetic regulating device
WO2008107273A1 (en) * 2007-02-27 2008-09-12 Schneider Electric Industries Sas Hybrid electromagnetic actuator
CN106516933A (en) * 2016-12-20 2017-03-22 刘英辉 Electrodynamic type safety tong device and brake method of electrodynamic type safety tong device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102060226A (en) * 2009-11-17 2011-05-18 赵瑞文 Elevator for automatically adjusting self-counterweight balance force
WO2012011903A1 (en) * 2010-07-22 2012-01-26 Otis Elevator Company Magnetic governor device for use in an elevator system
JP6417864B2 (en) * 2014-11-05 2018-11-07 フジテック株式会社 Elevator equipment
CN104742931B (en) * 2015-03-26 2017-06-23 山东交通学院 A kind of bullet train non-adhesion braking device and its control method
US10442659B2 (en) * 2015-06-29 2019-10-15 Otis Elevator Company Electromagnetic brake system for elevator application
CN105666503B (en) * 2016-04-15 2017-11-10 京东方科技集团股份有限公司 Send pallet and transportation robot in a kind of end of transportation robot
CN106246497B (en) * 2016-10-13 2018-12-21 郑斌杰 A kind of miniature silent pump and its working method
CN206407780U (en) * 2016-12-20 2017-08-15 刘英辉 A kind of electrodynamic type safety tongs device
CN206236504U (en) * 2016-12-20 2017-06-09 刘英辉 A kind of long stroke electromagnet apparatus
CN108591005B (en) * 2018-04-10 2019-12-27 同济大学 High-precision plunger pump driven based on voice coil motor principle
CN109516336A (en) * 2018-12-29 2019-03-26 刘英辉 The control method of linear drive apparatus, safety tongs device and elevator device
CN209507358U (en) * 2018-12-29 2019-10-18 刘英辉 Linear drive apparatus, safety tongs device and elevator device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992004721A1 (en) * 1990-08-31 1992-03-19 Bruno Gruber Electromagnetic regulating device
WO2008107273A1 (en) * 2007-02-27 2008-09-12 Schneider Electric Industries Sas Hybrid electromagnetic actuator
CN106516933A (en) * 2016-12-20 2017-03-22 刘英辉 Electrodynamic type safety tong device and brake method of electrodynamic type safety tong device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020134225A1 *

Also Published As

Publication number Publication date
WO2020134225A1 (en) 2020-07-02
CN109516336A (en) 2019-03-26
EP3904262A1 (en) 2021-11-03

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