CA924588A - Fluid operated actuator for movable members - Google Patents

Fluid operated actuator for movable members

Info

Publication number
CA924588A
CA924588A CA094153A CA94153A CA924588A CA 924588 A CA924588 A CA 924588A CA 094153 A CA094153 A CA 094153A CA 94153 A CA94153 A CA 94153A CA 924588 A CA924588 A CA 924588A
Authority
CA
Canada
Prior art keywords
movable members
fluid operated
operated actuator
actuator
fluid
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
CA094153A
Inventor
Cusveller John
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.)
Sperry Rand Australia Ltd
Original Assignee
Sperry Rand Australia 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 Sperry Rand Australia Ltd filed Critical Sperry Rand Australia Ltd
Application granted granted Critical
Publication of CA924588A publication Critical patent/CA924588A/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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • F15B15/065—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement the motor being of the rack-and-pinion type
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2838—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT with out using position sensors, e.g. by volume flow measurement or pump speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
CA094153A 1969-09-25 1970-09-25 Fluid operated actuator for movable members Expired CA924588A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU6140269 1969-09-25

Publications (1)

Publication Number Publication Date
CA924588A true CA924588A (en) 1973-04-17

Family

ID=3746427

Family Applications (1)

Application Number Title Priority Date Filing Date
CA094153A Expired CA924588A (en) 1969-09-25 1970-09-25 Fluid operated actuator for movable members

Country Status (6)

Country Link
US (1) US3688644A (en)
JP (1) JPS4813914B1 (en)
CA (1) CA924588A (en)
FR (1) FR2062673A5 (en)
GB (1) GB1329562A (en)
SE (2) SE374417B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2638981C3 (en) * 1976-08-28 1980-01-17 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Power steering, in particular for motor vehicles
FR2439890A1 (en) * 1978-10-25 1980-05-23 Innocenti Michel Hydraulic or pneumatic power cylinder - has pressure operated device to indicate when piston is at end of stroke
FR2708765B1 (en) * 1993-07-30 1995-10-13 Sextant Avionique Method and device for controlling data in a computer.
IT1310299B1 (en) 1999-03-02 2002-02-11 Air Torque S P A FLUID-DYNAMIC ACTUATOR FOR THE CONTROL OF VALVES WITH HIGH USEFUL VERSATILITY.
US9057448B2 (en) * 2009-08-11 2015-06-16 Safoco, Inc. Internal relief valve for a valve actuator
US10830365B2 (en) * 2017-10-26 2020-11-10 Hamilton Sundstrand Corporation Bi-directional inline check valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2378409A (en) * 1942-03-18 1945-06-19 Joseph F Joy Hydraulic elevating mechanism
US2651915A (en) * 1949-08-22 1953-09-15 Leo M Chattler Pump and motor hydraulic system, including reversing and automatic by-pass valve units
US2810930A (en) * 1950-10-06 1957-10-29 Mortimer D Macdonald Press having thickness control means
US2778378A (en) * 1952-07-28 1957-01-22 Bendix Aviat Corp Combination sequence and locking valve
US2735502A (en) * 1952-10-17 1956-02-21 Hydraulic power steering with valved
US2711797A (en) * 1952-10-17 1955-06-28 Ford Motor Co Power steering device of the hydraulic type
US3018762A (en) * 1960-05-02 1962-01-30 Permanent Mold Die Co Inc Double piston arrangement
US3349671A (en) * 1965-10-21 1967-10-31 Benton Harbor Engineering Work Holding valve with thermal relief
GB1275747A (en) * 1968-06-17 1972-05-24 Bomford & Evershed Ltd Improvements relating to hydraulic ram safety devices

Also Published As

Publication number Publication date
JPS4813914B1 (en) 1973-05-01
FR2062673A5 (en) 1971-06-25
SE374417B (en) 1975-03-03
GB1329562A (en) 1973-09-12
SE406113B (en) 1979-01-22
US3688644A (en) 1972-09-05

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