CH357633A - Dispositif de commande à fluide sous pression - Google Patents
Dispositif de commande à fluide sous pressionInfo
- Publication number
- CH357633A CH357633A CH357633DA CH357633A CH 357633 A CH357633 A CH 357633A CH 357633D A CH357633D A CH 357633DA CH 357633 A CH357633 A CH 357633A
- Authority
- CH
- Switzerland
- Prior art keywords
- control device
- pressurized fluid
- fluid control
- pressurized
- fluid
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/43—Programme-control systems fluidic
- G05B19/44—Programme-control systems fluidic pneumatic
-
- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
- G05D16/2095—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using membranes within the main valve
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/304—Working fluid supplies
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR754144 | 1957-12-18 | ||
FR780603A FR74581E (fr) | 1957-12-18 | 1958-12-02 | Commande pneumatique |
Publications (1)
Publication Number | Publication Date |
---|---|
CH357633A true CH357633A (fr) | 1961-10-15 |
Family
ID=26183292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH357633D CH357633A (fr) | 1957-12-18 | 1958-12-10 | Dispositif de commande à fluide sous pression |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH357633A (fr) |
DE (1) | DE1257018B (fr) |
FR (2) | FR1195331A (fr) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB576167A (en) * | 1943-02-20 | 1946-03-21 | Bendix Aviat Corp | Improvements in or relating to fluid pressure regulating valves |
GB648556A (en) * | 1948-09-10 | 1951-01-10 | Gen Electric Co Ltd | Improvements in or relating to fluid-operated electric switching devices |
US2547050A (en) * | 1949-03-15 | 1951-04-03 | Roy D Buell | Automatic pressure switch |
US2664908A (en) * | 1950-06-21 | 1954-01-05 | Link Belt Speeder Corp | Unloading valve |
DE1006685B (de) * | 1951-07-11 | 1957-04-18 | Electraulic Presses Ltd | Einrichtung zur Regelung des Druckes innerhalb enger Grenzen in einer hydraulischen Anlage und/oder einem Speicher |
US2759061A (en) * | 1952-03-21 | 1956-08-14 | Philip E Edelman | Pressure switch actuator |
-
1957
- 1957-12-18 FR FR1195331D patent/FR1195331A/fr not_active Expired
-
1958
- 1958-12-02 FR FR780603A patent/FR74581E/fr not_active Expired
- 1958-12-10 CH CH357633D patent/CH357633A/fr unknown
- 1958-12-18 DE DEG25982A patent/DE1257018B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
FR1195331A (fr) | 1959-11-17 |
DE1257018B (de) | 1967-12-21 |
FR74581E (fr) | 1960-12-19 |
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