CA918035A - Servo-systems - Google Patents
Servo-systemsInfo
- Publication number
- CA918035A CA918035A CA091817A CA91817A CA918035A CA 918035 A CA918035 A CA 918035A CA 091817 A CA091817 A CA 091817A CA 91817 A CA91817 A CA 91817A CA 918035 A CA918035 A CA 918035A
- Authority
- CA
- Canada
- Prior art keywords
- servo
- systems
- 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
-
- 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
- F15B21/02—Servomotor systems with programme control derived from a store or timing device; Control devices therefor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanically-Actuated Valves (AREA)
- Fluid-Driven Valves (AREA)
- Servomotors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4285369 | 1969-08-28 | ||
GB3117970 | 1970-06-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA918035A true CA918035A (en) | 1973-01-02 |
Family
ID=26260777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA091817A Expired CA918035A (en) | 1969-08-28 | 1970-08-27 | Servo-systems |
Country Status (9)
Country | Link |
---|---|
US (2) | US3693501A (ja) |
BE (1) | BE755353A (ja) |
CA (1) | CA918035A (ja) |
CH (1) | CH526050A (ja) |
DE (1) | DE2042656C3 (ja) |
ES (1) | ES383226A1 (ja) |
FR (1) | FR2059253A5 (ja) |
IL (1) | IL35157A (ja) |
SE (1) | SE362934B (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4036109A (en) * | 1972-05-23 | 1977-07-19 | Compagnie Industrielle Des Telecommunications Cit-Alcatel | Device for moving and positioning an element of a machine |
DE2236919A1 (de) * | 1972-07-27 | 1974-02-07 | Rexroth Gmbh G L | Hydraulisches fuehlerventil |
US3831490A (en) * | 1972-09-15 | 1974-08-27 | Westinghouse Air Brake Co | Fluid pressure operable servo positioner |
GB1478041A (en) * | 1973-09-14 | 1977-06-29 | Nash A | Control means |
US3954045A (en) * | 1974-04-10 | 1976-05-04 | Ex-Cell-O Corporation | Rotary actuator valve |
US3971296A (en) * | 1974-09-18 | 1976-07-27 | Kelor Limited | Pneumatic actuators |
US4221155A (en) * | 1978-05-24 | 1980-09-09 | Ongaro Dynamics, Ltd. | Vibration-free hydraulic power system |
US4206686A (en) * | 1978-12-04 | 1980-06-10 | Worcester Controls Corporation | Cantilever beam positioner for valve actuators |
US4252050A (en) * | 1979-02-22 | 1981-02-24 | Ex-Cell-O Corporation | Control valve unit for hydraulic actuator |
US4464976A (en) * | 1979-11-05 | 1984-08-14 | The Bendix Corporation | Two-stage pneumatic servomotor |
US4509403A (en) * | 1982-04-23 | 1985-04-09 | Fisher Controls International, Inc. | Positioner having user-adjustable dynamic response |
US6938597B2 (en) * | 2002-02-25 | 2005-09-06 | Jeffrey F. Klein | Variable spring force intake valve assembly |
US7334514B2 (en) * | 2003-08-06 | 2008-02-26 | Jianchao Shu | Balanced fluid-powered modular actuation system |
DK2440792T3 (en) * | 2009-06-12 | 2016-01-11 | Lisk Co G W | Hydraulic servo system with proportional position feedback |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1638102A (en) * | 1921-08-30 | 1927-08-09 | Roucka Erich | Measuring system |
US1585170A (en) * | 1922-07-17 | 1926-05-18 | Roucka Erich | Balanced system of control |
US2129613A (en) * | 1934-09-27 | 1938-09-06 | Askania Werke Ag | Apparatus for controlling the fuel feed in internal combustion engines |
US2245562A (en) * | 1936-08-01 | 1941-06-17 | Askania Werke Ag | Controlling device for internal combustion engines |
US2291048A (en) * | 1938-07-05 | 1942-07-28 | Zenith Carburateurs Soc Gen | Carburetor |
US2264262A (en) * | 1940-04-09 | 1941-11-25 | Charles Tagliabue Mfg Co | Valve positioner |
US2344768A (en) * | 1941-10-01 | 1944-03-21 | Dodson Edward | Fluid operated means for controlling apparatus at a distance |
US2521557A (en) * | 1948-04-07 | 1950-09-05 | Chrysler Corp | Apparatus for successively making approximate and final adjustments |
US3232179A (en) * | 1958-07-21 | 1966-02-01 | Bendix Corp | Servo control apparatus |
US3129643A (en) * | 1960-06-03 | 1964-04-21 | United Aircraft Corp | Servo motor |
US3222996A (en) * | 1963-03-29 | 1965-12-14 | Honeywell Inc | Controlling apparatus |
US3511134A (en) * | 1968-01-15 | 1970-05-12 | Deere & Co | Position-responsive control system for hydraulic actuators |
US3503303A (en) * | 1968-04-03 | 1970-03-31 | Itt | Tension spring supporting arrangement |
-
0
- BE BE755353D patent/BE755353A/xx unknown
-
1970
- 1970-08-24 IL IL35157A patent/IL35157A/xx unknown
- 1970-08-25 CH CH1276070A patent/CH526050A/de not_active IP Right Cessation
- 1970-08-25 US US66678A patent/US3693501A/en not_active Expired - Lifetime
- 1970-08-26 FR FR7031179A patent/FR2059253A5/fr not_active Expired
- 1970-08-27 CA CA091817A patent/CA918035A/en not_active Expired
- 1970-08-28 ES ES383226A patent/ES383226A1/es not_active Expired
- 1970-08-28 SE SE11756/70A patent/SE362934B/xx unknown
- 1970-09-03 DE DE2042656A patent/DE2042656C3/de not_active Expired
-
1972
- 1972-07-03 US US00268267A patent/US3745883A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2042656A1 (ja) | 1971-03-11 |
SE362934B (ja) | 1973-12-27 |
CH526050A (de) | 1972-07-31 |
US3745883A (en) | 1973-07-17 |
BE755353A (fr) | 1971-02-01 |
DE2042656C3 (ja) | 1974-11-28 |
ES383226A1 (es) | 1972-12-16 |
DE2042656B2 (ja) | 1974-04-25 |
IL35157A (en) | 1973-03-30 |
IL35157A0 (en) | 1970-10-30 |
FR2059253A5 (ja) | 1971-05-28 |
US3693501A (en) | 1972-09-26 |
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