JPH0381401U - - Google Patents
Info
- Publication number
- JPH0381401U JPH0381401U JP14289689U JP14289689U JPH0381401U JP H0381401 U JPH0381401 U JP H0381401U JP 14289689 U JP14289689 U JP 14289689U JP 14289689 U JP14289689 U JP 14289689U JP H0381401 U JPH0381401 U JP H0381401U
- Authority
- JP
- Japan
- Prior art keywords
- time
- accumulator
- measurement
- electric motor
- gas pressure
- 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
- 238000005259 measurement Methods 0.000 claims description 7
- 238000004092 self-diagnosis Methods 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 1
Landscapes
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989142896U JPH0539202Y2 (enrdf_load_stackoverflow) | 1989-12-11 | 1989-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989142896U JPH0539202Y2 (enrdf_load_stackoverflow) | 1989-12-11 | 1989-12-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0381401U true JPH0381401U (enrdf_load_stackoverflow) | 1991-08-20 |
| JPH0539202Y2 JPH0539202Y2 (enrdf_load_stackoverflow) | 1993-10-05 |
Family
ID=31689703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989142896U Expired - Lifetime JPH0539202Y2 (enrdf_load_stackoverflow) | 1989-12-11 | 1989-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0539202Y2 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009264456A (ja) * | 2008-04-23 | 2009-11-12 | Hitachi Constr Mach Co Ltd | アキュムレータのガス圧低下検出方法、及び検出装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4850308A (enrdf_load_stackoverflow) * | 1971-10-25 | 1973-07-16 |
-
1989
- 1989-12-11 JP JP1989142896U patent/JPH0539202Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4850308A (enrdf_load_stackoverflow) * | 1971-10-25 | 1973-07-16 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009264456A (ja) * | 2008-04-23 | 2009-11-12 | Hitachi Constr Mach Co Ltd | アキュムレータのガス圧低下検出方法、及び検出装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0539202Y2 (enrdf_load_stackoverflow) | 1993-10-05 |