JPH0250449U - - Google Patents
Info
- Publication number
- JPH0250449U JPH0250449U JP12764888U JP12764888U JPH0250449U JP H0250449 U JPH0250449 U JP H0250449U JP 12764888 U JP12764888 U JP 12764888U JP 12764888 U JP12764888 U JP 12764888U JP H0250449 U JPH0250449 U JP H0250449U
- Authority
- JP
- Japan
- Prior art keywords
- pressure proportional
- proportional control
- control valve
- switching valve
- hydraulic circuit
- 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
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
Landscapes
- Operation Control Of Excavators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988127648U JPH072732Y2 (ja) | 1988-09-29 | 1988-09-29 | 圧力比例制御弁を用いたブレード制御機構 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988127648U JPH072732Y2 (ja) | 1988-09-29 | 1988-09-29 | 圧力比例制御弁を用いたブレード制御機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0250449U true JPH0250449U (el) | 1990-04-09 |
JPH072732Y2 JPH072732Y2 (ja) | 1995-01-25 |
Family
ID=31380265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988127648U Expired - Lifetime JPH072732Y2 (ja) | 1988-09-29 | 1988-09-29 | 圧力比例制御弁を用いたブレード制御機構 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH072732Y2 (el) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5389207A (en) * | 1977-01-14 | 1978-08-05 | Komatsu Mfg Co Ltd | Automatic controller for blade of bulldozer |
JPS61206756U (el) * | 1985-06-12 | 1986-12-27 | ||
JPS6327571U (el) * | 1986-08-01 | 1988-02-23 |
-
1988
- 1988-09-29 JP JP1988127648U patent/JPH072732Y2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5389207A (en) * | 1977-01-14 | 1978-08-05 | Komatsu Mfg Co Ltd | Automatic controller for blade of bulldozer |
JPS61206756U (el) * | 1985-06-12 | 1986-12-27 | ||
JPS6327571U (el) * | 1986-08-01 | 1988-02-23 |
Also Published As
Publication number | Publication date |
---|---|
JPH072732Y2 (ja) | 1995-01-25 |
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