FR848883A - Control of a servomotor piston - Google Patents

Control of a servomotor piston

Info

Publication number
FR848883A
FR848883A FR848883DA FR848883A FR 848883 A FR848883 A FR 848883A FR 848883D A FR848883D A FR 848883DA FR 848883 A FR848883 A FR 848883A
Authority
FR
France
Prior art keywords
control
servomotor piston
servomotor
piston
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)
Inventor
Ewald Dornhofer
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 filed Critical
Application granted granted Critical
Publication of FR848883A publication Critical patent/FR848883A/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
FR848883D 1938-01-14 1939-01-14 Control of a servomotor piston Expired FR848883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE848883X 1938-01-14

Publications (1)

Publication Number Publication Date
FR848883A true FR848883A (en) 1939-11-08

Family

ID=6775728

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848883D Expired FR848883A (en) 1938-01-14 1939-01-14 Control of a servomotor piston

Country Status (1)

Country Link
FR (1) FR848883A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439515A (en) * 1946-02-06 1948-04-13 Hodgson Richard Harold Valve for step-by-step servomotors
US2661724A (en) * 1951-07-17 1953-12-08 James P Guarnieri Inc Multiple position fluid pressure actuated apparatus
US2675785A (en) * 1954-04-20 Power hydraulic remote-control
US5136929A (en) * 1990-05-31 1992-08-11 Bendix Europe Services Techniques Device for the control of a double-acting hydraulic jack
EP3447313A1 (en) * 2017-08-21 2019-02-27 Putzmeister Engineering GmbH Fluid-powered actuator with an intermediate position and method for actuating such an actuator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675785A (en) * 1954-04-20 Power hydraulic remote-control
US2439515A (en) * 1946-02-06 1948-04-13 Hodgson Richard Harold Valve for step-by-step servomotors
US2661724A (en) * 1951-07-17 1953-12-08 James P Guarnieri Inc Multiple position fluid pressure actuated apparatus
US5136929A (en) * 1990-05-31 1992-08-11 Bendix Europe Services Techniques Device for the control of a double-acting hydraulic jack
EP3447313A1 (en) * 2017-08-21 2019-02-27 Putzmeister Engineering GmbH Fluid-powered actuator with an intermediate position and method for actuating such an actuator

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