JPH027268Y2 - - Google Patents
Info
- Publication number
- JPH027268Y2 JPH027268Y2 JP19633185U JP19633185U JPH027268Y2 JP H027268 Y2 JPH027268 Y2 JP H027268Y2 JP 19633185 U JP19633185 U JP 19633185U JP 19633185 U JP19633185 U JP 19633185U JP H027268 Y2 JPH027268 Y2 JP H027268Y2
- Authority
- JP
- Japan
- Prior art keywords
- vacuum pump
- stage
- passage
- stage side
- valve
- 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
- 238000005086 pumping Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19633185U JPH027268Y2 (enrdf_load_stackoverflow) | 1985-12-20 | 1985-12-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19633185U JPH027268Y2 (enrdf_load_stackoverflow) | 1985-12-20 | 1985-12-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62102864U JPS62102864U (enrdf_load_stackoverflow) | 1987-06-30 |
JPH027268Y2 true JPH027268Y2 (enrdf_load_stackoverflow) | 1990-02-21 |
Family
ID=31155056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19633185U Expired JPH027268Y2 (enrdf_load_stackoverflow) | 1985-12-20 | 1985-12-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH027268Y2 (enrdf_load_stackoverflow) |
-
1985
- 1985-12-20 JP JP19633185U patent/JPH027268Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS62102864U (enrdf_load_stackoverflow) | 1987-06-30 |
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