CN104787638A - 棘爪能自动复位的双向限速器 - Google Patents
棘爪能自动复位的双向限速器 Download PDFInfo
- Publication number
- CN104787638A CN104787638A CN201510144879.1A CN201510144879A CN104787638A CN 104787638 A CN104787638 A CN 104787638A CN 201510144879 A CN201510144879 A CN 201510144879A CN 104787638 A CN104787638 A CN 104787638A
- Authority
- CN
- China
- Prior art keywords
- ratchet
- reset
- rope sheave
- pawl
- speed limiter
- 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.)
- Granted
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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
- 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
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510144879.1A CN104787638B (zh) | 2015-03-31 | 2015-03-31 | 棘爪能自动复位的双向限速器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510144879.1A CN104787638B (zh) | 2015-03-31 | 2015-03-31 | 棘爪能自动复位的双向限速器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104787638A true CN104787638A (zh) | 2015-07-22 |
CN104787638B CN104787638B (zh) | 2018-11-13 |
Family
ID=53552897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510144879.1A Active CN104787638B (zh) | 2015-03-31 | 2015-03-31 | 棘爪能自动复位的双向限速器 |
Country Status (1)
Country | Link |
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CN (1) | CN104787638B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109592531A (zh) * | 2018-11-29 | 2019-04-09 | 广州广日电梯工业有限公司 | 一种具有自动回复功能的限速器装置 |
CN109625913A (zh) * | 2019-02-21 | 2019-04-16 | 杭州兴瑞机械科技有限公司 | 一种电梯垫片自动进料装置 |
US10442661B2 (en) | 2016-08-01 | 2019-10-15 | Otis Elevator Company | Governor of elevator |
US11365091B2 (en) | 2018-12-04 | 2022-06-21 | Otis Elevator Company | Overspeed protection switch, overspeed governor assembly and elevator system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201287998Y (zh) * | 2008-11-07 | 2009-08-12 | 周高龙 | 双向限速器 |
CN101992983A (zh) * | 2009-08-19 | 2011-03-30 | 富士达株式会社 | 电梯的调速器 |
CN202558407U (zh) * | 2012-05-14 | 2012-11-28 | 西继迅达(许昌)电梯有限公司 | 一种电梯限速器 |
CN103508291A (zh) * | 2013-10-31 | 2014-01-15 | 西继迅达(许昌)电梯有限公司 | 双向无机房自动防溜车限速器 |
CN103523628A (zh) * | 2013-10-31 | 2014-01-22 | 西继迅达(许昌)电梯有限公司 | 单制动压板装置的双向无机房限速器 |
CN204549698U (zh) * | 2015-03-31 | 2015-08-12 | 西继迅达(许昌)电梯有限公司 | 具有棘爪自动复位功能的双向限速器 |
-
2015
- 2015-03-31 CN CN201510144879.1A patent/CN104787638B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201287998Y (zh) * | 2008-11-07 | 2009-08-12 | 周高龙 | 双向限速器 |
CN101992983A (zh) * | 2009-08-19 | 2011-03-30 | 富士达株式会社 | 电梯的调速器 |
CN202558407U (zh) * | 2012-05-14 | 2012-11-28 | 西继迅达(许昌)电梯有限公司 | 一种电梯限速器 |
CN103508291A (zh) * | 2013-10-31 | 2014-01-15 | 西继迅达(许昌)电梯有限公司 | 双向无机房自动防溜车限速器 |
CN103523628A (zh) * | 2013-10-31 | 2014-01-22 | 西继迅达(许昌)电梯有限公司 | 单制动压板装置的双向无机房限速器 |
CN204549698U (zh) * | 2015-03-31 | 2015-08-12 | 西继迅达(许昌)电梯有限公司 | 具有棘爪自动复位功能的双向限速器 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10442661B2 (en) | 2016-08-01 | 2019-10-15 | Otis Elevator Company | Governor of elevator |
CN109592531A (zh) * | 2018-11-29 | 2019-04-09 | 广州广日电梯工业有限公司 | 一种具有自动回复功能的限速器装置 |
CN109592531B (zh) * | 2018-11-29 | 2023-09-01 | 广州广日电梯工业有限公司 | 一种具有自动回复功能的限速器装置 |
US11365091B2 (en) | 2018-12-04 | 2022-06-21 | Otis Elevator Company | Overspeed protection switch, overspeed governor assembly and elevator system |
CN109625913A (zh) * | 2019-02-21 | 2019-04-16 | 杭州兴瑞机械科技有限公司 | 一种电梯垫片自动进料装置 |
Also Published As
Publication number | Publication date |
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CN104787638B (zh) | 2018-11-13 |
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CB03 | Change of inventor or designer information |
Inventor after: Gao Qipeng Inventor after: Yuan Jianhua Inventor after: Sun Hongliang Inventor after: Gao Qipeng, Yuan Jianhua, Sun Hongliang, Yi Xiaohong Inventor before: Sun Hongliang Inventor before: Yuan Jianhua Inventor before: Sun Hongliang, Yuan Jianhua, Yi Xiaohong |
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CP01 | Change in the name or title of a patent holder |
Address after: 461000 south section of Yanan Road, Xuchang economic and Technological Development Zone, Henan Co-patentee after: XUCHANG BOMA TRACTION MACHINE MANUFACTURING Co.,Ltd. Patentee after: Xiji Xunda Elevator Co., Ltd Co-patentee after: XUCHANG AUSTAR AUTOMATION EQUIPMENT Co.,Ltd. Address before: 461000 south section of Yanan Road, Xuchang economic and Technological Development Zone, Henan Co-patentee before: XUCHANG BOMA TRACTION MACHINE MANUFACTURING Co.,Ltd. Patentee before: XJ SCHINDLER (XUCHANG) ELEVATOR Co.,Ltd. Co-patentee before: XUCHANG AUSTAR AUTOMATION EQUIPMENT Co.,Ltd. |