JPS575121A - Flow rate control system - Google Patents
Flow rate control systemInfo
- Publication number
- JPS575121A JPS575121A JP7722480A JP7722480A JPS575121A JP S575121 A JPS575121 A JP S575121A JP 7722480 A JP7722480 A JP 7722480A JP 7722480 A JP7722480 A JP 7722480A JP S575121 A JPS575121 A JP S575121A
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- chamber
- pressure
- controller
- gas
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7722480A JPS575121A (en) | 1980-06-10 | 1980-06-10 | Flow rate control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7722480A JPS575121A (en) | 1980-06-10 | 1980-06-10 | Flow rate control system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS575121A true JPS575121A (en) | 1982-01-11 |
Family
ID=13627875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7722480A Pending JPS575121A (en) | 1980-06-10 | 1980-06-10 | Flow rate control system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS575121A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4921006A (en) * | 1987-04-07 | 1990-05-01 | R. J. Fullwood & Bland Limited | Vacuum regulator apparatus |
US5087985A (en) * | 1988-07-12 | 1992-02-11 | Toray Industries, Inc. | Polarizer for visible light |
-
1980
- 1980-06-10 JP JP7722480A patent/JPS575121A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4921006A (en) * | 1987-04-07 | 1990-05-01 | R. J. Fullwood & Bland Limited | Vacuum regulator apparatus |
US5087985A (en) * | 1988-07-12 | 1992-02-11 | Toray Industries, Inc. | Polarizer for visible light |
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