JPH03533Y2 - - Google Patents
Info
- Publication number
- JPH03533Y2 JPH03533Y2 JP1984151480U JP15148084U JPH03533Y2 JP H03533 Y2 JPH03533 Y2 JP H03533Y2 JP 1984151480 U JP1984151480 U JP 1984151480U JP 15148084 U JP15148084 U JP 15148084U JP H03533 Y2 JPH03533 Y2 JP H03533Y2
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- suction
- piston
- check valve
- chamber
- 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 description 9
- 230000014759 maintenance of location Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000010705 motor oil Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984151480U JPH03533Y2 (fi) | 1984-10-05 | 1984-10-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984151480U JPH03533Y2 (fi) | 1984-10-05 | 1984-10-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6166685U JPS6166685U (fi) | 1986-05-07 |
JPH03533Y2 true JPH03533Y2 (fi) | 1991-01-10 |
Family
ID=30709591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984151480U Expired JPH03533Y2 (fi) | 1984-10-05 | 1984-10-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03533Y2 (fi) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006027848A1 (ja) * | 2004-09-10 | 2006-03-16 | Chuogiken Kogyou Co., Ltd | 多段ピストン式真空ポンプ |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5173706U (fi) * | 1974-12-09 | 1976-06-10 | ||
JPS55180092U (fi) * | 1979-06-12 | 1980-12-24 |
-
1984
- 1984-10-05 JP JP1984151480U patent/JPH03533Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6166685U (fi) | 1986-05-07 |
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