CA918035A - Servo-systems - Google Patents

Servo-systems

Info

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
Application number
CA091817A
Other languages
English (en)
Inventor
J. Ward Edward
Way Rodney
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Worcester Valve Co Ltd
Original Assignee
Worcester Valve Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Worcester Valve Co Ltd filed Critical Worcester Valve Co Ltd
Application granted granted Critical
Publication of CA918035A publication Critical patent/CA918035A/en
Expired legal-status Critical Current

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)
  • Servomotors (AREA)
  • Fluid-Driven Valves (AREA)
CA091817A 1969-08-28 1970-08-27 Servo-systems Expired CA918035A (en)

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 (US06582424-20030624-M00016.png)
BE (1) BE755353A (US06582424-20030624-M00016.png)
CA (1) CA918035A (US06582424-20030624-M00016.png)
CH (1) CH526050A (US06582424-20030624-M00016.png)
DE (1) DE2042656C3 (US06582424-20030624-M00016.png)
ES (1) ES383226A1 (US06582424-20030624-M00016.png)
FR (1) FR2059253A5 (US06582424-20030624-M00016.png)
IL (1) IL35157A (US06582424-20030624-M00016.png)
SE (1) SE362934B (US06582424-20030624-M00016.png)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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
EP2440792B1 (en) * 2009-06-12 2015-10-07 G.W. Lisk Company, Inc. Proportional position feedback hydraulic servo system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
SE362934B (US06582424-20030624-M00016.png) 1973-12-27
DE2042656A1 (US06582424-20030624-M00016.png) 1971-03-11
CH526050A (de) 1972-07-31
IL35157A0 (en) 1970-10-30
ES383226A1 (es) 1972-12-16
IL35157A (en) 1973-03-30
BE755353A (fr) 1971-02-01
FR2059253A5 (US06582424-20030624-M00016.png) 1971-05-28
US3693501A (en) 1972-09-26
US3745883A (en) 1973-07-17
DE2042656B2 (US06582424-20030624-M00016.png) 1974-04-25
DE2042656C3 (US06582424-20030624-M00016.png) 1974-11-28

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