JPH01113200U - - Google Patents
Info
- Publication number
- JPH01113200U JPH01113200U JP947888U JP947888U JPH01113200U JP H01113200 U JPH01113200 U JP H01113200U JP 947888 U JP947888 U JP 947888U JP 947888 U JP947888 U JP 947888U JP H01113200 U JPH01113200 U JP H01113200U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- oil
- diffusion type
- vacuum pump
- vacuum
- 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
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000009792 diffusion process Methods 0.000 claims 4
- 239000000498 cooling water Substances 0.000 claims 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988009478U JPH0332800Y2 (https=) | 1988-01-26 | 1988-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988009478U JPH0332800Y2 (https=) | 1988-01-26 | 1988-01-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01113200U true JPH01113200U (https=) | 1989-07-31 |
| JPH0332800Y2 JPH0332800Y2 (https=) | 1991-07-11 |
Family
ID=31216254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988009478U Expired JPH0332800Y2 (https=) | 1988-01-26 | 1988-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332800Y2 (https=) |
-
1988
- 1988-01-26 JP JP1988009478U patent/JPH0332800Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0332800Y2 (https=) | 1991-07-11 |