CN103470572B - 液压锁组件和具有上述的液压锁组件的双向液压锁 - Google Patents
液压锁组件和具有上述的液压锁组件的双向液压锁 Download PDFInfo
- Publication number
- CN103470572B CN103470572B CN201310410638.8A CN201310410638A CN103470572B CN 103470572 B CN103470572 B CN 103470572B CN 201310410638 A CN201310410638 A CN 201310410638A CN 103470572 B CN103470572 B CN 103470572B
- Authority
- CN
- China
- Prior art keywords
- oil
- spool
- hydraulic lock
- valve body
- lock assembly
- 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.)
- Active
Links
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310410638.8A CN103470572B (zh) | 2013-09-10 | 2013-09-10 | 液压锁组件和具有上述的液压锁组件的双向液压锁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310410638.8A CN103470572B (zh) | 2013-09-10 | 2013-09-10 | 液压锁组件和具有上述的液压锁组件的双向液压锁 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103470572A CN103470572A (zh) | 2013-12-25 |
CN103470572B true CN103470572B (zh) | 2016-03-02 |
Family
ID=49795563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310410638.8A Active CN103470572B (zh) | 2013-09-10 | 2013-09-10 | 液压锁组件和具有上述的液压锁组件的双向液压锁 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103470572B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105673601B (zh) * | 2014-11-21 | 2017-11-07 | 上海新跃仪表厂 | 一种零泄漏液压零位锁 |
CN106286477B (zh) * | 2016-08-26 | 2018-06-26 | 宁波诚天液压有限公司 | 一种带液压锁的缓冲阀 |
CN106438536B (zh) * | 2016-08-30 | 2018-04-27 | 北京精密机电控制设备研究所 | 一种可扩展高可靠液压锁 |
CN106382276B (zh) * | 2016-10-08 | 2018-06-01 | 北京精密机电控制设备研究所 | 一种锥面软密封的液压锁定装置 |
CN110439872B (zh) * | 2019-08-19 | 2024-04-05 | 宁波善研液压有限公司 | 一种管式液压锁 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1649131A1 (ru) * | 1989-01-18 | 1991-05-15 | Производственное Объединение "Волжскпродмаш" | Двухсторонний гидрозамок |
WO2004099626A1 (en) * | 2003-05-07 | 2004-11-18 | G.Fluid S.R.L. | Pilote check valve with variable throttle |
CN101162024A (zh) * | 2007-11-29 | 2008-04-16 | 贵州枫阳液压有限责任公司 | 多功能液压锁 |
CN201560992U (zh) * | 2009-04-30 | 2010-08-25 | 泸州江阳长江液压科技有限公司 | 先导式液压锁多路换向阀组 |
CN102363435A (zh) * | 2011-07-19 | 2012-02-29 | 大连液压件有限公司 | 翻转油缸内置式液控单向阀 |
CN202659630U (zh) * | 2012-05-25 | 2013-01-09 | 浙江苏强格液压股份有限公司 | 一种双向液压锁 |
CN203516291U (zh) * | 2013-09-10 | 2014-04-02 | 浙江苏强格液压股份有限公司 | 液压锁组件和具有上述的液压锁组件的双向液压锁 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006170410A (ja) * | 2004-12-20 | 2006-06-29 | Nachi Fujikoshi Corp | ショック防止機構及び作動検出機能付パイロットチェック弁 |
KR100985814B1 (ko) * | 2010-02-18 | 2010-10-08 | 파카코리아 주식회사 | 캐비테이션 방지장치가 구비된 더블 파일롯 체크밸브 |
-
2013
- 2013-09-10 CN CN201310410638.8A patent/CN103470572B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1649131A1 (ru) * | 1989-01-18 | 1991-05-15 | Производственное Объединение "Волжскпродмаш" | Двухсторонний гидрозамок |
WO2004099626A1 (en) * | 2003-05-07 | 2004-11-18 | G.Fluid S.R.L. | Pilote check valve with variable throttle |
CN101162024A (zh) * | 2007-11-29 | 2008-04-16 | 贵州枫阳液压有限责任公司 | 多功能液压锁 |
CN201560992U (zh) * | 2009-04-30 | 2010-08-25 | 泸州江阳长江液压科技有限公司 | 先导式液压锁多路换向阀组 |
CN102363435A (zh) * | 2011-07-19 | 2012-02-29 | 大连液压件有限公司 | 翻转油缸内置式液控单向阀 |
CN202659630U (zh) * | 2012-05-25 | 2013-01-09 | 浙江苏强格液压股份有限公司 | 一种双向液压锁 |
CN203516291U (zh) * | 2013-09-10 | 2014-04-02 | 浙江苏强格液压股份有限公司 | 液压锁组件和具有上述的液压锁组件的双向液压锁 |
Also Published As
Publication number | Publication date |
---|---|
CN103470572A (zh) | 2013-12-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103470572B (zh) | 液压锁组件和具有上述的液压锁组件的双向液压锁 | |
CN201747693U (zh) | 带缓冲的液压缸 | |
CN203516291U (zh) | 液压锁组件和具有上述的液压锁组件的双向液压锁 | |
CN111878478A (zh) | 用于大型挖掘机主控阀的高压溢流阀 | |
CN101963168A (zh) | 利用浮动的单向阀片进行缓冲的液压油缸 | |
CN104315230B (zh) | 一种带先导过滤的强制先导式水压电磁开关阀 | |
CN201031822Y (zh) | 带磁性的分离式动力转向油罐 | |
CN107504212A (zh) | 一种液控可闭锁式单向阀 | |
CN109026889B (zh) | 缓冲溢流阀 | |
CN202732321U (zh) | 一种离合器分泵 | |
CN103615421B (zh) | 一种大通径平衡阀 | |
CN110630737A (zh) | 一种双阀芯换挡气阀及其控制方法 | |
CN205654630U (zh) | 一种防止摆动阀 | |
CN201714748U (zh) | 多路阀用安全阀 | |
CN104594973A (zh) | 一种带止回阀的滤清器 | |
CN202251956U (zh) | 高速高频高耐磨浮动间隙密封 | |
CN213574924U (zh) | 一种挖掘机液压缸导向套静密封结构 | |
CN210510417U (zh) | 一种平衡柱塞径向力的机油泵限压阀 | |
CN103573733B (zh) | 一种用于液压马达的缓冲稳压阀 | |
CN109373038B (zh) | 一种电磁换向阀 | |
CN103206325A (zh) | 一种带有安全阀的燃油泵 | |
CN106051213A (zh) | 一种铁路车辆用缓解调整阀 | |
CN105443816A (zh) | 柴油机高压共轨用两级限压阀 | |
CN203604303U (zh) | 溢流阀 | |
CN202360639U (zh) | 一种离合器分泵总成 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
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: Hydraulic lock assembly and bidirectional hydraulic lock comprising same Effective date of registration: 20181220 Granted publication date: 20160302 Pledgee: Industrial Commercial Bank of China Ltd Yuhuan branch Pledgor: Zhejiang Stronger Hydraulic Co., Ltd. Registration number: 2018330000487 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200908 Granted publication date: 20160302 Pledgee: Industrial Commercial Bank of China Ltd. Yuhuan branch Pledgor: ZHEJIANG STRONGER HYDRAULIC Co.,Ltd. Registration number: 2018330000487 |
|
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 hydraulic lock assembly and a bidirectional hydraulic lock having the hydraulic lock assembly described above Effective date of registration: 20200917 Granted publication date: 20160302 Pledgee: Industrial Commercial Bank of China Ltd. Yuhuan branch Pledgor: ZHEJIANG STRONGER HYDRAULIC Co.,Ltd. Registration number: Y2020330000683 |