CN101885327A - 液压助力阀 - Google Patents
液压助力阀 Download PDFInfo
- Publication number
- CN101885327A CN101885327A CN 200910098505 CN200910098505A CN101885327A CN 101885327 A CN101885327 A CN 101885327A CN 200910098505 CN200910098505 CN 200910098505 CN 200910098505 A CN200910098505 A CN 200910098505A CN 101885327 A CN101885327 A CN 101885327A
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- CN
- China
- Prior art keywords
- valve
- piston body
- reversing valve
- communicated
- hole
- 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.)
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- Braking Systems And Boosters (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910098505 CN101885327B (zh) | 2009-05-12 | 2009-05-12 | 液压助力阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910098505 CN101885327B (zh) | 2009-05-12 | 2009-05-12 | 液压助力阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101885327A true CN101885327A (zh) | 2010-11-17 |
CN101885327B CN101885327B (zh) | 2013-04-17 |
Family
ID=43071470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200910098505 Expired - Fee Related CN101885327B (zh) | 2009-05-12 | 2009-05-12 | 液压助力阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101885327B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104179744A (zh) * | 2014-08-06 | 2014-12-03 | 浙江海宏液压科技股份有限公司 | 液压驻车阀 |
CN111448113A (zh) * | 2017-12-15 | 2020-07-24 | 法维莱运输亚眠公司 | 用于铁路车辆的制动系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3724332A (en) * | 1972-02-10 | 1973-04-03 | Bendix Corp | Pressure limiter for hydraulic booster |
US5738142A (en) * | 1996-08-09 | 1998-04-14 | Case Corporation | Pressure holding directional control valve |
CN2846242Y (zh) * | 2005-10-26 | 2006-12-13 | 东风(十堰)汽车液压动力有限公司 | 液压助力器 |
-
2009
- 2009-05-12 CN CN 200910098505 patent/CN101885327B/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104179744A (zh) * | 2014-08-06 | 2014-12-03 | 浙江海宏液压科技股份有限公司 | 液压驻车阀 |
CN111448113A (zh) * | 2017-12-15 | 2020-07-24 | 法维莱运输亚眠公司 | 用于铁路车辆的制动系统 |
US11565729B2 (en) | 2017-12-15 | 2023-01-31 | Faiveley Transport Amiens | Braking system for a railway vehicle |
Also Published As
Publication number | Publication date |
---|---|
CN101885327B (zh) | 2013-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NINGBO ANJIE BRAKE CO., LTD. Free format text: FORMER OWNER: ZHEJIANG ANJIE BRAKE CO., LTD. Effective date: 20110318 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315412 NO. 105, ANJIE EAST ROAD, SANQISHI TOWN, YUYAO CITY, ZHEJIANG PROVINCE TO: 315412 NO. 103, ANJIE EAST ROAD, SANQISHI TOWN, YUYAO CITY, ZHEJIANG PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20110318 Address after: 315412 Zhejiang province Yuyao City 37 town Ansett Road No. 103 Applicant after: Ningbo Anjie Brake Co., Ltd. Address before: 315412 Zhejiang province Yuyao City 37 town Ansett Road No. 105 Applicant before: Zhejiang Anjie Brake Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20180512 |