FR801618A - Fully servo-controlled pneumatic or hydraulic control device - Google Patents

Fully servo-controlled pneumatic or hydraulic control device

Info

Publication number
FR801618A
FR801618A FR801618DA FR801618A FR 801618 A FR801618 A FR 801618A FR 801618D A FR801618D A FR 801618DA FR 801618 A FR801618 A FR 801618A
Authority
FR
France
Prior art keywords
control device
hydraulic control
controlled pneumatic
servo
fully
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
Other languages
French (fr)
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.)
D INV S AERONAUTIQUES ET MECAN
Original Assignee
D INV S AERONAUTIQUES ET MECAN
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 D INV S AERONAUTIQUES ET MECAN filed Critical D INV S AERONAUTIQUES ET MECAN
Application granted granted Critical
Publication of FR801618A publication Critical patent/FR801618A/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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
    • F15B11/121—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions
    • F15B11/122—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions by means of actuators with multiple stops
    • 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
    • F15B15/1476—Special return means

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)
FR801618D 1935-04-30 1935-04-30 Fully servo-controlled pneumatic or hydraulic control device Expired FR801618A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR801618T 1935-04-30

Publications (1)

Publication Number Publication Date
FR801618A true FR801618A (en) 1936-08-11

Family

ID=9244421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR801618D Expired FR801618A (en) 1935-04-30 1935-04-30 Fully servo-controlled pneumatic or hydraulic control device

Country Status (1)

Country Link
FR (1) FR801618A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490292A1 (en) * 1980-09-17 1982-03-19 Unic Sa Double acting fluid ram - has sliding piston in form of sheath pressed in both directions by two springs
WO2020149838A1 (en) * 2019-01-16 2020-07-23 Dana Heavy Vehicle Systems Group, Llc Actuator assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490292A1 (en) * 1980-09-17 1982-03-19 Unic Sa Double acting fluid ram - has sliding piston in form of sheath pressed in both directions by two springs
WO2020149838A1 (en) * 2019-01-16 2020-07-23 Dana Heavy Vehicle Systems Group, Llc Actuator assembly
US11486417B2 (en) 2019-01-16 2022-11-01 Dana Heavy Vehicle Systems Group, Llc Actuator assembly

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