CN201237014Y - 消除油泵伺服阀阀芯卡死的装置 - Google Patents
消除油泵伺服阀阀芯卡死的装置 Download PDFInfo
- Publication number
- CN201237014Y CN201237014Y CNU2008203016181U CN200820301618U CN201237014Y CN 201237014 Y CN201237014 Y CN 201237014Y CN U2008203016181 U CNU2008203016181 U CN U2008203016181U CN 200820301618 U CN200820301618 U CN 200820301618U CN 201237014 Y CN201237014 Y CN 201237014Y
- Authority
- CN
- China
- Prior art keywords
- variable
- valve core
- shifting block
- servo valve
- shift fork
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Gear-Shifting Mechanisms (AREA)
Abstract
Description
Claims (2)
- 【权利要求1】一种消除油泵伺服阀阀芯卡死的装置,包括拨叉(1)和变量拨块(2),拨叉(1)上设有支承轴(3),其特征在于:变量拨块(2)上设有弧形孔(4),拨叉(1)上的支承轴(3)插在变量拨块(2)的弧形孔(4)中。
- 【权利要求2】根据权利要求1所述的消除油泵伺服阀阀芯卡死的装置,其特征在于:所述弧形孔(4)的宽度与支承轴(3)的直径相对应。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008203016181U CN201237014Y (zh) | 2008-07-28 | 2008-07-28 | 消除油泵伺服阀阀芯卡死的装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008203016181U CN201237014Y (zh) | 2008-07-28 | 2008-07-28 | 消除油泵伺服阀阀芯卡死的装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201237014Y true CN201237014Y (zh) | 2009-05-13 |
Family
ID=40649745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008203016181U Expired - Lifetime CN201237014Y (zh) | 2008-07-28 | 2008-07-28 | 消除油泵伺服阀阀芯卡死的装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201237014Y (zh) |
-
2008
- 2008-07-28 CN CNU2008203016181U patent/CN201237014Y/zh not_active Expired - Lifetime
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203114778U (zh) | 内置式自动换向油缸 | |
CN101984273B (zh) | 液压式间歇运动机构 | |
CN105276334A (zh) | 一种管道检测机器人 | |
CN102606443A (zh) | 一种电磁直接驱动电液伺服泵 | |
CN203743103U (zh) | 一种液压控制装置、液压系统及工程机械 | |
CN205824079U (zh) | 一种滑块式带传动变径无级变速器 | |
CN101639136B (zh) | 消除油泵伺服阀阀芯卡死的方法及装置 | |
CN102877783A (zh) | 旋挖钻机及其回转液压系统 | |
CN201237014Y (zh) | 消除油泵伺服阀阀芯卡死的装置 | |
CN201635109U (zh) | 行走马达高低速双控制装置 | |
CN207049103U (zh) | 一种液压传动机构 | |
CN204082721U (zh) | 一种举升机的液压驱动装置 | |
CN202901487U (zh) | 一种导向式气动执行器 | |
CN202468550U (zh) | 一种自动手动两用的启闭机 | |
CN102518304B (zh) | 一种摇臂结构、摆摇机构、泵送系统及工程机械 | |
CN201314194Y (zh) | 一种以旋转运动输出拉力的液压锚头 | |
CN211118687U (zh) | 一种正反转高压油泵 | |
CN201180780Y (zh) | 发动机的浮动式拨叉轴结构 | |
CN201934402U (zh) | 液压速度控制装置 | |
CN203730735U (zh) | 液压三位换向机构 | |
CN215370436U (zh) | 一种液压马达自动降档装置 | |
CN102535555B (zh) | 一种装载机电控操控方法 | |
CN201836134U (zh) | 手动换向阀 | |
CN207728949U (zh) | 一种电动液压换向阀阀芯 | |
CN2818958Y (zh) | 一种直线式四通流体换向阀 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CNAC LIYUAN HYDRAULIC CO., LTD. Free format text: FORMER OWNER: GUIZHOU LIYUAN HYDRAULIC CO., LTD. Effective date: 20091016 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091016 Address after: Box 99, Guiyang, Guizhou Province, 550018 Patentee after: Liyuan Hydraulic Co., Ltd. of Aviation Industry Corporation of China Address before: Box 99, Guiyang, Guizhou Province, 550018 Patentee before: Guizhou Liyuan Hydraulic Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090513 |