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 PDFInfo
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Types And Forms Of Lifts (AREA)
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)
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)
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)
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 |
-
2018
- 2018-12-29 CN CN201811653563.5A patent/CN109516336A/en active Pending
-
2019
- 2019-09-20 EP EP19903945.4A patent/EP3904262A4/en active Pending
- 2019-09-20 WO PCT/CN2019/107046 patent/WO2020134225A1/en active Application Filing
Patent Citations (3)
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)
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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Legal Events
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
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17P | Request for examination filed |
Effective date: 20210723 |
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Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220906 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B66B 5/18 20060101ALI20220831BHEP Ipc: B61H 7/08 20060101ALI20220831BHEP Ipc: B66B 5/26 20060101ALI20220831BHEP Ipc: B66B 5/04 20060101AFI20220831BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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17Q | First examination report despatched |
Effective date: 20240208 |