CA947617A - Fluid control device - Google Patents
Fluid control deviceInfo
- Publication number
- CA947617A CA947617A CA128,974A CA128974A CA947617A CA 947617 A CA947617 A CA 947617A CA 128974 A CA128974 A CA 128974A CA 947617 A CA947617 A CA 947617A
- Authority
- CA
- Canada
- Prior art keywords
- control device
- fluid control
- fluid
- control
- 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
Links
Classifications
-
- 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
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
- F15B13/0431—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the electrical control resulting in an on-off function
-
- 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
- H01H2033/308—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87169—Supply and exhaust
- Y10T137/87193—Pilot-actuated
- Y10T137/87209—Electric
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Magnetically Actuated Valves (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7044461A FR2116863A5 (en) | 1970-12-10 | 1970-12-10 | TWO-WAY HYDRAULIC CONTROL |
Publications (1)
Publication Number | Publication Date |
---|---|
CA947617A true CA947617A (en) | 1974-05-21 |
Family
ID=9065538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA128,974A Expired CA947617A (en) | 1970-12-10 | 1971-11-30 | Fluid control device |
Country Status (8)
Country | Link |
---|---|
US (1) | US3727639A (en) |
JP (1) | JPS534197B1 (en) |
CA (1) | CA947617A (en) |
CH (1) | CH547959A (en) |
DE (1) | DE2161503C3 (en) |
FR (1) | FR2116863A5 (en) |
GB (1) | GB1362042A (en) |
IT (1) | IT943800B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2654366C2 (en) * | 1976-12-01 | 1984-08-23 | Gebr. Claas, 4834 Harsewinkel | Hydraulic valve device |
DE2824461C2 (en) * | 1978-06-03 | 1986-12-11 | Mannesmann Rexroth GmbH, 8770 Lohr | Pressure medium control device for a consumer that can be acted upon on both sides |
DE3118763A1 (en) * | 1981-05-12 | 1982-12-09 | Wabco Fahrzeugbremsen Gmbh, 3000 Hannover | Electropneumatic door valve |
DE3812769C2 (en) * | 1988-04-16 | 1995-06-29 | Hengstler Gmbh | Pneumatic valve for controlling compressed air flows |
CN101240840B (en) * | 2007-02-07 | 2010-09-08 | 哈尔滨三迪工控工程有限公司 | Heavy type lorry transmission-gear box durable main air valve |
CN103174825B (en) * | 2011-12-26 | 2015-04-22 | 胡如现 | Shifting direct-acting valve |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE644545C (en) * | 1934-10-09 | 1937-05-07 | George Herbert Dowty | Locking lock for hydraulic pressure systems with reversible flow direction |
GB537372A (en) * | 1939-09-18 | 1941-06-19 | British Thermostat Co Ltd | Improvements in or relating to hydraulic control valves |
DE931694C (en) * | 1951-03-01 | 1955-08-16 | Concordia Maschinen Und Elek Z | Securing arrangement for pressing, punching, etc. Like. Which are controlled by solenoid valves according to the servo piston principle |
FR1098565A (en) * | 1954-01-15 | 1955-08-08 | Hydraulic control device for circuit breaker, or the like | |
DE1401296A1 (en) * | 1958-07-15 | 1968-10-24 | Erich Herion | Multi-way valve with auxiliary valve control, especially multi-way solenoid valve |
FR1202440A (en) * | 1958-07-17 | 1960-01-11 | Applic Mach Motrices | Servo-controlled solenoid valve control device |
DE1187485B (en) * | 1959-04-27 | 1965-02-18 | Concordia Maschinen Und Elek Z | Three-way double valve in safety circuit |
-
1970
- 1970-12-10 FR FR7044461A patent/FR2116863A5/en not_active Expired
-
1971
- 1971-11-30 CA CA128,974A patent/CA947617A/en not_active Expired
- 1971-12-01 GB GB5565871A patent/GB1362042A/en not_active Expired
- 1971-12-03 US US00204556A patent/US3727639A/en not_active Expired - Lifetime
- 1971-12-06 CH CH1777371A patent/CH547959A/en not_active IP Right Cessation
- 1971-12-09 JP JP9911671A patent/JPS534197B1/ja active Pending
- 1971-12-09 IT IT32184/71A patent/IT943800B/en active
- 1971-12-10 DE DE2161503A patent/DE2161503C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2116863A5 (en) | 1972-07-21 |
DE2161503B2 (en) | 1980-08-14 |
DE2161503C3 (en) | 1981-03-26 |
DE2161503A1 (en) | 1972-06-22 |
IT943800B (en) | 1973-04-10 |
CH547959A (en) | 1974-04-11 |
GB1362042A (en) | 1974-07-30 |
US3727639A (en) | 1973-04-17 |
JPS534197B1 (en) | 1978-02-15 |
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