JPH02298690A - 流量制御弁と二つのベローズを用いた真空装置の起動負荷軽減装置 - Google Patents
流量制御弁と二つのベローズを用いた真空装置の起動負荷軽減装置Info
- Publication number
- JPH02298690A JPH02298690A JP11519490A JP11519490A JPH02298690A JP H02298690 A JPH02298690 A JP H02298690A JP 11519490 A JP11519490 A JP 11519490A JP 11519490 A JP11519490 A JP 11519490A JP H02298690 A JPH02298690 A JP H02298690A
- Authority
- JP
- Japan
- Prior art keywords
- bellows
- valve
- vacuum
- pressure
- pump
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims description 19
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 description 11
- 238000005192 partition Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11519490A JPH02298690A (ja) | 1990-05-02 | 1990-05-02 | 流量制御弁と二つのベローズ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 |
|---|---|---|---|
| JP11519490A JPH02298690A (ja) | 1990-05-02 | 1990-05-02 | 流量制御弁と二つのベローズ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 |
|---|---|
| JPH02298690A true JPH02298690A (ja) | 1990-12-11 |
| JPH0512555B2 JPH0512555B2 (enrdf_load_stackoverflow) | 1993-02-18 |
Family
ID=14656685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11519490A Granted JPH02298690A (ja) | 1990-05-02 | 1990-05-02 | 流量制御弁と二つのベローズを用いた真空装置の起動負荷軽減装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02298690A (enrdf_load_stackoverflow) |
-
1990
- 1990-05-02 JP JP11519490A patent/JPH02298690A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0512555B2 (enrdf_load_stackoverflow) | 1993-02-18 |
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