JPH045752Y2 - - Google Patents
Info
- Publication number
- JPH045752Y2 JPH045752Y2 JP19264886U JP19264886U JPH045752Y2 JP H045752 Y2 JPH045752 Y2 JP H045752Y2 JP 19264886 U JP19264886 U JP 19264886U JP 19264886 U JP19264886 U JP 19264886U JP H045752 Y2 JPH045752 Y2 JP H045752Y2
- Authority
- JP
- Japan
- Prior art keywords
- vacuum pump
- lubricating oil
- tank
- pipe
- impregnation
- 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
Links
- 239000010687 lubricating oil Substances 0.000 claims description 36
- 238000005470 impregnation Methods 0.000 claims description 13
- 239000003921 oil Substances 0.000 claims description 11
- 239000003507 refrigerant Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 7
- 229920003002 synthetic resin Polymers 0.000 description 5
- 239000000057 synthetic resin Substances 0.000 description 5
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19264886U JPH045752Y2 (2) | 1986-12-15 | 1986-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19264886U JPH045752Y2 (2) | 1986-12-15 | 1986-12-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6396292U JPS6396292U (2) | 1988-06-21 |
| JPH045752Y2 true JPH045752Y2 (2) | 1992-02-18 |
Family
ID=31147929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19264886U Expired JPH045752Y2 (2) | 1986-12-15 | 1986-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045752Y2 (2) |
-
1986
- 1986-12-15 JP JP19264886U patent/JPH045752Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6396292U (2) | 1988-06-21 |
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