JPH0512554B2 - - Google Patents
Info
- Publication number
- JPH0512554B2 JPH0512554B2 JP11519390A JP11519390A JPH0512554B2 JP H0512554 B2 JPH0512554 B2 JP H0512554B2 JP 11519390 A JP11519390 A JP 11519390A JP 11519390 A JP11519390 A JP 11519390A JP H0512554 B2 JPH0512554 B2 JP H0512554B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- vacuum
- bellows
- pressure
- branch pipe
- 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 - Lifetime
Links
- 239000012530 fluid Substances 0.000 claims description 19
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11519390A JPH02298689A (ja) | 1990-05-02 | 1990-05-02 | 流量制御弁を用いた真空装置の起動負荷軽減装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11519390A JPH02298689A (ja) | 1990-05-02 | 1990-05-02 | 流量制御弁を用いた真空装置の起動負荷軽減装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8499782A Division JPS58202384A (ja) | 1982-05-21 | 1982-05-21 | 真空装置の起動負荷軽減装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02298689A JPH02298689A (ja) | 1990-12-11 |
JPH0512554B2 true JPH0512554B2 (enrdf_load_stackoverflow) | 1993-02-18 |
Family
ID=14656657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11519390A Granted JPH02298689A (ja) | 1990-05-02 | 1990-05-02 | 流量制御弁を用いた真空装置の起動負荷軽減装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02298689A (enrdf_load_stackoverflow) |
-
1990
- 1990-05-02 JP JP11519390A patent/JPH02298689A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH02298689A (ja) | 1990-12-11 |
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