JPS54148980A - Digital flow controller - Google Patents
Digital flow controllerInfo
- Publication number
- JPS54148980A JPS54148980A JP5713979A JP5713979A JPS54148980A JP S54148980 A JPS54148980 A JP S54148980A JP 5713979 A JP5713979 A JP 5713979A JP 5713979 A JP5713979 A JP 5713979A JP S54148980 A JPS54148980 A JP S54148980A
- Authority
- JP
- Japan
- Prior art keywords
- flow controller
- digital flow
- digital
- controller
- flow
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
- F15B11/0426—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in" by controlling the number of pumps or parallel valves switched on
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C4/00—Circuit elements characterised by their special functions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/003—Housing formed from a plurality of the same valve elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Fluid Pressure (AREA)
- Magnetically Actuated Valves (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14268171A | 1971-05-12 | 1971-05-12 | |
US000000142681 | 1971-05-12 | ||
US16994071A | 1971-08-09 | 1971-08-09 | |
US000000169940 | 1971-08-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54148980A true JPS54148980A (en) | 1979-11-21 |
JPS5911765B2 JPS5911765B2 (en) | 1984-03-17 |
Family
ID=26840325
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4712572A Pending JPS5627732B1 (en) | 1971-05-12 | 1972-05-12 | |
JP54057139A Expired JPS5911765B2 (en) | 1971-05-12 | 1979-05-11 | digital flow control device |
JP5714079A Expired JPS5911766B2 (en) | 1971-05-12 | 1979-05-11 | digital fluid flow controller |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4712572A Pending JPS5627732B1 (en) | 1971-05-12 | 1972-05-12 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5714079A Expired JPS5911766B2 (en) | 1971-05-12 | 1979-05-11 | digital fluid flow controller |
Country Status (4)
Country | Link |
---|---|
JP (3) | JPS5627732B1 (en) |
CA (1) | CA971109A (en) |
DE (2) | DE2265720C2 (en) |
GB (2) | GB1404991A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2455765A1 (en) * | 1979-05-02 | 1980-11-28 | Intertechnique Sa | REGULATOR DEVICE FOR SUPPLYING GAS TO A RECEIVING MEMBER |
DE3345528A1 (en) * | 1983-12-13 | 1985-06-20 | Jaroslav Dipl.-Ing. 1000 Berlin Tecinsky | Method and device for controlling motor-operated high-pressure valves |
JPS6292861U (en) * | 1985-11-30 | 1987-06-13 | ||
DE3634349C1 (en) * | 1986-10-09 | 1987-05-21 | Daimler Benz Ag | Assembly of several directional valves that can be switched electromagnetically independently |
DE3734955A1 (en) * | 1987-10-15 | 1989-04-27 | Rexroth Mannesmann Gmbh | ELECTRICAL MEASUREMENT PROCESSING FOR A CONTROL VALVE |
JP3605705B2 (en) * | 1995-07-19 | 2004-12-22 | 株式会社フジキン | Fluid controller |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5027898A (en) * | 1973-05-04 | 1975-03-22 | ||
JPS5144187A (en) * | 1974-10-12 | 1976-04-15 | Kiraku Tsurigu Kk | Tsutsujobutsu oyobisono seizohoho |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2999482A (en) * | 1957-04-15 | 1961-09-12 | North American Aviation Inc | Digital fluid control system |
US3072146A (en) * | 1959-09-24 | 1963-01-08 | Gizeski Terrence | Digital regulator valve |
US3307584A (en) * | 1963-08-05 | 1967-03-07 | Weston Hydraulics Ltd | Control system |
US3264947A (en) * | 1964-08-26 | 1966-08-09 | Cadillac Gage Co | Digital servo actuators |
US3318196A (en) * | 1964-11-27 | 1967-05-09 | Cgc Associates Inc | Digital actuator with means to control piston acceleration and deceleration |
-
1972
- 1972-05-11 GB GB2224572A patent/GB1404991A/en not_active Expired
- 1972-05-11 CA CA141,854A patent/CA971109A/en not_active Expired
- 1972-05-11 GB GB107775A patent/GB1404992A/en not_active Expired
- 1972-05-12 DE DE19722265720 patent/DE2265720C2/de not_active Expired
- 1972-05-12 DE DE19722223115 patent/DE2223115A1/en not_active Withdrawn
- 1972-05-12 JP JP4712572A patent/JPS5627732B1/ja active Pending
-
1979
- 1979-05-11 JP JP54057139A patent/JPS5911765B2/en not_active Expired
- 1979-05-11 JP JP5714079A patent/JPS5911766B2/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5027898A (en) * | 1973-05-04 | 1975-03-22 | ||
JPS5144187A (en) * | 1974-10-12 | 1976-04-15 | Kiraku Tsurigu Kk | Tsutsujobutsu oyobisono seizohoho |
Also Published As
Publication number | Publication date |
---|---|
DE2265720C2 (en) | 1987-12-23 |
JPS5911765B2 (en) | 1984-03-17 |
DE2223115A1 (en) | 1972-11-23 |
JPS54148981A (en) | 1979-11-21 |
GB1404991A (en) | 1975-09-03 |
JPS5911766B2 (en) | 1984-03-17 |
GB1404992A (en) | 1975-09-03 |
JPS5627732B1 (en) | 1981-06-26 |
CA971109A (en) | 1975-07-15 |
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