JPH01146806U - - Google Patents
Info
- Publication number
- JPH01146806U JPH01146806U JP4257688U JP4257688U JPH01146806U JP H01146806 U JPH01146806 U JP H01146806U JP 4257688 U JP4257688 U JP 4257688U JP 4257688 U JP4257688 U JP 4257688U JP H01146806 U JPH01146806 U JP H01146806U
- Authority
- JP
- Japan
- Prior art keywords
- lift arm
- oil passage
- valve
- switched
- speed
- 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.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4257688U JPH01146806U (US07943777-20110517-C00090.png) | 1988-03-30 | 1988-03-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4257688U JPH01146806U (US07943777-20110517-C00090.png) | 1988-03-30 | 1988-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01146806U true JPH01146806U (US07943777-20110517-C00090.png) | 1989-10-11 |
Family
ID=31268987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4257688U Pending JPH01146806U (US07943777-20110517-C00090.png) | 1988-03-30 | 1988-03-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01146806U (US07943777-20110517-C00090.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001021074A1 (fr) * | 1999-09-24 | 2001-03-29 | Japan Science And Technology Corporation | Emetteur/recepteur ultrasonore a compression d'impulsions |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6083505A (ja) * | 1983-10-17 | 1985-05-11 | 三菱農機株式会社 | トラクタ用作業機の昇降制御装置 |
-
1988
- 1988-03-30 JP JP4257688U patent/JPH01146806U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6083505A (ja) * | 1983-10-17 | 1985-05-11 | 三菱農機株式会社 | トラクタ用作業機の昇降制御装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001021074A1 (fr) * | 1999-09-24 | 2001-03-29 | Japan Science And Technology Corporation | Emetteur/recepteur ultrasonore a compression d'impulsions |
US6730029B1 (en) | 1999-09-24 | 2004-05-04 | Japan Science And Technology Corporation | Ultrasonic transmitter/receiver by pulse compression |