JPH0318704U - - Google Patents
Info
- Publication number
- JPH0318704U JPH0318704U JP8017489U JP8017489U JPH0318704U JP H0318704 U JPH0318704 U JP H0318704U JP 8017489 U JP8017489 U JP 8017489U JP 8017489 U JP8017489 U JP 8017489U JP H0318704 U JPH0318704 U JP H0318704U
- Authority
- JP
- Japan
- Prior art keywords
- main spool
- lowered position
- spool
- back chamber
- oil
- 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
Links
- 230000007935 neutral effect Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims 3
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8017489U JPH0739372Y2 (ja) | 1989-07-07 | 1989-07-07 | トラクターの油圧制御バルブ機構 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8017489U JPH0739372Y2 (ja) | 1989-07-07 | 1989-07-07 | トラクターの油圧制御バルブ機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0318704U true JPH0318704U (sr) | 1991-02-25 |
JPH0739372Y2 JPH0739372Y2 (ja) | 1995-09-13 |
Family
ID=31624993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8017489U Expired - Lifetime JPH0739372Y2 (ja) | 1989-07-07 | 1989-07-07 | トラクターの油圧制御バルブ機構 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0739372Y2 (sr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008137560A (ja) * | 2006-12-05 | 2008-06-19 | Takehisa Kimura | 車両用網戸 |
CN115263830A (zh) * | 2022-07-29 | 2022-11-01 | 徐州徐工农业装备科技有限公司 | 一种拖拉机电液提升系统主动减振控制方法 |
-
1989
- 1989-07-07 JP JP8017489U patent/JPH0739372Y2/ja not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008137560A (ja) * | 2006-12-05 | 2008-06-19 | Takehisa Kimura | 車両用網戸 |
CN115263830A (zh) * | 2022-07-29 | 2022-11-01 | 徐州徐工农业装备科技有限公司 | 一种拖拉机电液提升系统主动减振控制方法 |
CN115263830B (zh) * | 2022-07-29 | 2024-05-24 | 徐州徐工农业装备科技有限公司 | 一种拖拉机电液提升系统主动减振控制方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0739372Y2 (ja) | 1995-09-13 |