JPH0327762B2 - - Google Patents
Info
- Publication number
- JPH0327762B2 JPH0327762B2 JP58135589A JP13558983A JPH0327762B2 JP H0327762 B2 JPH0327762 B2 JP H0327762B2 JP 58135589 A JP58135589 A JP 58135589A JP 13558983 A JP13558983 A JP 13558983A JP H0327762 B2 JPH0327762 B2 JP H0327762B2
- Authority
- JP
- Japan
- Prior art keywords
- servo
- comparator
- timer
- current
- servo current
- 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
Landscapes
- Servomotors (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13558983A JPS6026802A (ja) | 1983-07-25 | 1983-07-25 | サ−ボバルブ故障検出方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13558983A JPS6026802A (ja) | 1983-07-25 | 1983-07-25 | サ−ボバルブ故障検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6026802A JPS6026802A (ja) | 1985-02-09 |
| JPH0327762B2 true JPH0327762B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-04-17 |
Family
ID=15155350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13558983A Granted JPS6026802A (ja) | 1983-07-25 | 1983-07-25 | サ−ボバルブ故障検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6026802A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4793377A (en) * | 1986-08-18 | 1988-12-27 | E-Systems, Inc. | Direct drive servo valve |
| JP2612698B2 (ja) * | 1987-04-10 | 1997-05-21 | 三輪精機株式会社 | 流体アクチュエータの制御装置 |
| JP2612699B2 (ja) * | 1987-04-10 | 1997-05-21 | 三輪精機株式会社 | 流体アクチュエータの誤動作判定の制御装置 |
| JPS6412111A (en) * | 1987-07-06 | 1989-01-17 | Kobe Steel Ltd | Safety device for automatic operation in hydraulic working machine |
| FR2981133B1 (fr) * | 2011-10-10 | 2013-10-25 | In Lhc | Procede de detection de defaillance d'une servovalve et servovalve faisant application. |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54109124U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1978-01-19 | 1979-08-01 | ||
| JPS5850204U (ja) * | 1981-09-25 | 1983-04-05 | 三菱重工業株式会社 | 電気油圧サ−ボ弁の異常検知装置 |
-
1983
- 1983-07-25 JP JP13558983A patent/JPS6026802A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6026802A (ja) | 1985-02-09 |
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