JPH0540126Y2 - - Google Patents
Info
- Publication number
- JPH0540126Y2 JPH0540126Y2 JP1990012250U JP1225090U JPH0540126Y2 JP H0540126 Y2 JPH0540126 Y2 JP H0540126Y2 JP 1990012250 U JP1990012250 U JP 1990012250U JP 1225090 U JP1225090 U JP 1225090U JP H0540126 Y2 JPH0540126 Y2 JP H0540126Y2
- Authority
- JP
- Japan
- Prior art keywords
- passage
- valve
- pressure
- speed increasing
- pilot
- 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
- 230000001965 increasing effect Effects 0.000 claims description 85
- 230000001105 regulatory effect Effects 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 23
- 230000007935 neutral effect Effects 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 10
- 230000007423 decrease Effects 0.000 description 6
- 230000008602 contraction Effects 0.000 description 5
- 238000004904 shortening Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Shovels (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990012250U JPH0540126Y2 (nl) | 1990-02-09 | 1990-02-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990012250U JPH0540126Y2 (nl) | 1990-02-09 | 1990-02-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03103344U JPH03103344U (nl) | 1991-10-28 |
JPH0540126Y2 true JPH0540126Y2 (nl) | 1993-10-12 |
Family
ID=31515738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990012250U Expired - Lifetime JPH0540126Y2 (nl) | 1990-02-09 | 1990-02-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0540126Y2 (nl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006118592A (ja) * | 2004-10-21 | 2006-05-11 | Yanmar Co Ltd | 作業機の油圧ポンプ制御装置 |
JP5185107B2 (ja) * | 2005-04-28 | 2013-04-17 | ベスローテン・フェンノートシャップ・ホルマトロ・インダストリアル・イクウィップメント | 液圧バルブシステムを備えたツール |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59222601A (ja) * | 1983-05-30 | 1984-12-14 | Nippon Pneumatic Kogyo Kk | 油圧シリンダ制御装置 |
-
1990
- 1990-02-09 JP JP1990012250U patent/JPH0540126Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59222601A (ja) * | 1983-05-30 | 1984-12-14 | Nippon Pneumatic Kogyo Kk | 油圧シリンダ制御装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH03103344U (nl) | 1991-10-28 |
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