JPH02131098U - - Google Patents
Info
- Publication number
- JPH02131098U JPH02131098U JP3833989U JP3833989U JPH02131098U JP H02131098 U JPH02131098 U JP H02131098U JP 3833989 U JP3833989 U JP 3833989U JP 3833989 U JP3833989 U JP 3833989U JP H02131098 U JPH02131098 U JP H02131098U
- Authority
- JP
- Japan
- Prior art keywords
- operating time
- drive motor
- lubricating oil
- centrifugal compressor
- time
- 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
- 239000010687 lubricating oil Substances 0.000 claims 2
- 238000012423 maintenance Methods 0.000 claims 1
Landscapes
- Control Of Positive-Displacement Air Blowers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3833989U JPH02131098U (en:Method) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3833989U JPH02131098U (en:Method) | 1989-03-31 | 1989-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02131098U true JPH02131098U (en:Method) | 1990-10-30 |
Family
ID=31546253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3833989U Pending JPH02131098U (en:Method) | 1989-03-31 | 1989-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02131098U (en:Method) |
-
1989
- 1989-03-31 JP JP3833989U patent/JPH02131098U/ja active Pending