DE3173730D1 - Device for continuously controlling the stroke of a piston of an actuator - Google Patents

Device for continuously controlling the stroke of a piston of an actuator

Info

Publication number
DE3173730D1
DE3173730D1 DE8181401613T DE3173730T DE3173730D1 DE 3173730 D1 DE3173730 D1 DE 3173730D1 DE 8181401613 T DE8181401613 T DE 8181401613T DE 3173730 T DE3173730 T DE 3173730T DE 3173730 D1 DE3173730 D1 DE 3173730D1
Authority
DE
Germany
Prior art keywords
stroke
actuator
piston
continuously controlling
continuously
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
DE8181401613T
Other languages
German (de)
English (en)
Inventor
Roger Jarniac
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE3173730D1 publication Critical patent/DE3173730D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • 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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/16—Systems essentially having two or more interacting servomotors, e.g. multi-stage
    • 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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/10—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor in which the controlling element and the servomotor each controls a separate member, these members influencing different fluid passages or the same passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Actuator (AREA)
DE8181401613T 1980-10-23 1981-10-15 Device for continuously controlling the stroke of a piston of an actuator Expired DE3173730D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8023066A FR2492909A1 (fr) 1980-10-23 1980-10-23 Perfectionnements aux verins hydrauliques d'actionnement a commande programmee

Publications (1)

Publication Number Publication Date
DE3173730D1 true DE3173730D1 (en) 1986-03-20

Family

ID=9247427

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181401613T Expired DE3173730D1 (en) 1980-10-23 1981-10-15 Device for continuously controlling the stroke of a piston of an actuator

Country Status (8)

Country Link
US (1) US4426912A (https=)
EP (1) EP0051014B1 (https=)
JP (1) JPS5798498A (https=)
KR (1) KR830007421A (https=)
AU (1) AU543842B2 (https=)
DE (1) DE3173730D1 (https=)
FR (1) FR2492909A1 (https=)
YU (1) YU252181A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1067293A3 (en) * 1999-07-09 2003-11-19 Parker Hannifin Corporation Electro-hydraulic actuator and method for controlling actuator position
US6995585B2 (en) 2003-08-05 2006-02-07 International Business Machines Corporation System and method for implementing self-timed decoded data paths in integrated circuits
US20160333901A1 (en) * 2015-05-15 2016-11-17 Triumph Engine Control Systems, Llc Fail fixed actuator
CN112830412B (zh) * 2020-12-31 2022-04-05 上海同力建设机器人有限公司 半自动快速换手升降装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR464891A (fr) * 1912-11-27 1914-04-02 Octave Brotelle Tampon en feutre antiseptisé muni de bandes emplastiques, servant de bandage herniaire
US2898890A (en) * 1957-07-16 1959-08-11 Ibm Motion transmitting device
US2970570A (en) 1959-03-23 1961-02-07 L A B Corp Hydraulic vibrator
US3368457A (en) * 1964-08-19 1968-02-13 Chrysler Corp Hydraulic control arrangement
JPS5129440Y1 (https=) 1970-12-26 1976-07-24

Also Published As

Publication number Publication date
US4426912A (en) 1984-01-24
FR2492909A1 (fr) 1982-04-30
FR2492909B3 (https=) 1983-09-16
EP0051014B1 (fr) 1986-02-05
AU543842B2 (en) 1985-05-02
EP0051014A1 (fr) 1982-05-05
AU7650881A (en) 1982-04-29
KR830007421A (ko) 1983-10-21
YU252181A (en) 1984-02-29
JPS5798498A (en) 1982-06-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee