CN110921458A - 一种点刹式液压缓冲器 - Google Patents
一种点刹式液压缓冲器 Download PDFInfo
- Publication number
- CN110921458A CN110921458A CN201911292064.2A CN201911292064A CN110921458A CN 110921458 A CN110921458 A CN 110921458A CN 201911292064 A CN201911292064 A CN 201911292064A CN 110921458 A CN110921458 A CN 110921458A
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- China
- Prior art keywords
- cylinder body
- valve core
- oil port
- channel
- communicated
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- 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.)
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- 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
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/282—Structure thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/103—Devices with one or more members moving linearly to and fro in chambers, any throttling effect being immaterial, i.e. damping by viscous shear effect only
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911292064.2A CN110921458B (zh) | 2019-12-16 | 2019-12-16 | 一种点刹式液压缓冲器 |
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CN201911292064.2A CN110921458B (zh) | 2019-12-16 | 2019-12-16 | 一种点刹式液压缓冲器 |
Publications (2)
Publication Number | Publication Date |
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CN110921458A true CN110921458A (zh) | 2020-03-27 |
CN110921458B CN110921458B (zh) | 2021-08-20 |
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CN201911292064.2A Active CN110921458B (zh) | 2019-12-16 | 2019-12-16 | 一种点刹式液压缓冲器 |
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CN (1) | CN110921458B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113605798A (zh) * | 2021-01-05 | 2021-11-05 | 唐腊辉 | 一种吊趟式推拉门静音液压减震滑轮装置 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000145868A (ja) * | 1998-11-13 | 2000-05-26 | Mitsubishi Heavy Ind Ltd | 両効き液圧式ショックアブソーバ |
EP1176334A2 (en) * | 2000-07-24 | 2002-01-30 | Tenneco Automotive Inc. | Solenoid actuated continuously variable shock absorber |
CN201526636U (zh) * | 2009-11-03 | 2010-07-14 | 宜昌市燕狮科技开发有限责任公司 | 低速双向调节式液压缓冲器 |
CN202040256U (zh) * | 2010-10-29 | 2011-11-16 | 无锡迪奥机械有限公司 | 可转向可分速液压阻尼缸 |
CN202531717U (zh) * | 2012-03-28 | 2012-11-14 | 南京理工大学 | 阻尼孔微调式液压缓冲器 |
US20140202808A1 (en) * | 2013-01-22 | 2014-07-24 | Kyntec Corporation | Shock absorber with variable damping profile |
CN204755706U (zh) * | 2015-06-26 | 2015-11-11 | 常州容大结构减振股份有限公司 | 一种可变阻尼单出杆阀门阻尼器 |
CN207275939U (zh) * | 2017-09-04 | 2018-04-27 | 苏州台菱奥创电梯有限公司 | 一种安装于梯井内的缓冲装置 |
CN109027096A (zh) * | 2018-09-04 | 2018-12-18 | 上海理工大学 | 一种薄壁小孔式液压缓冲器 |
CN110410444A (zh) * | 2019-07-22 | 2019-11-05 | 中国铁建重工集团股份有限公司 | 主动受冲缓冲装置及冲击设备 |
-
2019
- 2019-12-16 CN CN201911292064.2A patent/CN110921458B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000145868A (ja) * | 1998-11-13 | 2000-05-26 | Mitsubishi Heavy Ind Ltd | 両効き液圧式ショックアブソーバ |
EP1176334A2 (en) * | 2000-07-24 | 2002-01-30 | Tenneco Automotive Inc. | Solenoid actuated continuously variable shock absorber |
CN201526636U (zh) * | 2009-11-03 | 2010-07-14 | 宜昌市燕狮科技开发有限责任公司 | 低速双向调节式液压缓冲器 |
CN202040256U (zh) * | 2010-10-29 | 2011-11-16 | 无锡迪奥机械有限公司 | 可转向可分速液压阻尼缸 |
CN202531717U (zh) * | 2012-03-28 | 2012-11-14 | 南京理工大学 | 阻尼孔微调式液压缓冲器 |
US20140202808A1 (en) * | 2013-01-22 | 2014-07-24 | Kyntec Corporation | Shock absorber with variable damping profile |
CN204755706U (zh) * | 2015-06-26 | 2015-11-11 | 常州容大结构减振股份有限公司 | 一种可变阻尼单出杆阀门阻尼器 |
CN207275939U (zh) * | 2017-09-04 | 2018-04-27 | 苏州台菱奥创电梯有限公司 | 一种安装于梯井内的缓冲装置 |
CN109027096A (zh) * | 2018-09-04 | 2018-12-18 | 上海理工大学 | 一种薄壁小孔式液压缓冲器 |
CN110410444A (zh) * | 2019-07-22 | 2019-11-05 | 中国铁建重工集团股份有限公司 | 主动受冲缓冲装置及冲击设备 |
Non-Patent Citations (1)
Title |
---|
张兴国: "《液压与气压传动》", 31 January 2017, 西安电子科技大学出版社 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113605798A (zh) * | 2021-01-05 | 2021-11-05 | 唐腊辉 | 一种吊趟式推拉门静音液压减震滑轮装置 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 234351 Economic Development Zone, Liuwei Town, Si county, Suzhou City, Anhui Province Applicant after: Anhui Jinzheng Pump Technology Co.,Ltd. Address before: 234000 Economic Development Zone, Liu Wei Town, Sixian, Suzhou, Anhui Applicant before: SIXIAN JINWAN PUMP INDUSTRY Co.,Ltd. |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A point brake hydraulic buffer Effective date of registration: 20211230 Granted publication date: 20210820 Pledgee: Anhui Sixian Rural Commercial Bank Co.,Ltd. Pledgor: Anhui Jinzheng Pump Technology Co.,Ltd. Registration number: Y2021980017287 |