JPH01166789U - - Google Patents
Info
- Publication number
- JPH01166789U JPH01166789U JP6356588U JP6356588U JPH01166789U JP H01166789 U JPH01166789 U JP H01166789U JP 6356588 U JP6356588 U JP 6356588U JP 6356588 U JP6356588 U JP 6356588U JP H01166789 U JPH01166789 U JP H01166789U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- vacuum pump
- rotary vacuum
- replaced
- utility
- 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
- 239000003463 adsorbent Substances 0.000 claims 1
- 230000006866 deterioration Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6356588U JPH01166789U (en, 2012) | 1988-05-13 | 1988-05-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6356588U JPH01166789U (en, 2012) | 1988-05-13 | 1988-05-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01166789U true JPH01166789U (en, 2012) | 1989-11-22 |
Family
ID=31289060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6356588U Pending JPH01166789U (en, 2012) | 1988-05-13 | 1988-05-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01166789U (en, 2012) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013104342A (ja) * | 2011-11-14 | 2013-05-30 | Mitsubishi Electric Corp | 油冷式圧縮機 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6026191A (ja) * | 1983-07-20 | 1985-02-09 | Mitsubishi Heavy Ind Ltd | 冷凍圧縮機の冷凍機油劣化防止装置 |
-
1988
- 1988-05-13 JP JP6356588U patent/JPH01166789U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6026191A (ja) * | 1983-07-20 | 1985-02-09 | Mitsubishi Heavy Ind Ltd | 冷凍圧縮機の冷凍機油劣化防止装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013104342A (ja) * | 2011-11-14 | 2013-05-30 | Mitsubishi Electric Corp | 油冷式圧縮機 |