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DE3369368D1 - Hydraulic actuator - Google Patents

Hydraulic actuator

Info

Publication number
DE3369368D1
DE3369368D1 DE8383400756T DE3369368T DE3369368D1 DE 3369368 D1 DE3369368 D1 DE 3369368D1 DE 8383400756 T DE8383400756 T DE 8383400756T DE 3369368 T DE3369368 T DE 3369368T DE 3369368 D1 DE3369368 D1 DE 3369368D1
Authority
DE
Germany
Prior art keywords
pct
jack
sec
chamber
servo motor
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
DE8383400756T
Other languages
English (en)
Inventor
Jacques Henri Chatelin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3369368D1 publication Critical patent/DE3369368D1/de
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
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/005—With rotary or crank input
    • F15B7/006—Rotary pump input
    • 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
    • F15B11/126—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 of the standard type with special circuit controlling 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)
  • Fluid-Pressure Circuits (AREA)
  • Valve Device For Special Equipments (AREA)
  • Servomotors (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Actuator (AREA)
  • Control Of Electric Motors In General (AREA)
  • Hydraulic Motors (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Reciprocating Pumps (AREA)
DE8383400756T 1982-04-19 1983-04-18 Hydraulic actuator Expired DE3369368D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8206683A FR2525292B1 (fr) 1982-04-19 1982-04-19 Servo-moteur hydraulique

Publications (1)

Publication Number Publication Date
DE3369368D1 true DE3369368D1 (en) 1987-02-26

Family

ID=9273133

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383400756T Expired DE3369368D1 (en) 1982-04-19 1983-04-18 Hydraulic actuator

Country Status (10)

Country Link
US (1) US4642986A (de)
EP (1) EP0092480B1 (de)
JP (1) JPS59500575A (de)
AT (1) ATE25132T1 (de)
AU (1) AU559849B2 (de)
DE (1) DE3369368D1 (de)
DK (1) DK156310C (de)
FI (1) FI80332C (de)
FR (1) FR2525292B1 (de)
WO (1) WO1983003643A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572201B1 (fr) * 1984-10-19 1988-01-29 Penn Ernest Commande a distance electrique
DE3637404A1 (de) * 1986-11-03 1987-11-26 Bornemann & Haller Kg Stellantrieb
US5161957A (en) * 1987-05-21 1992-11-10 Vertran Manufacturing Company Hydraulic door actuator
US5107677A (en) * 1987-05-21 1992-04-28 Vertran Manufacturing Company Hydraulic door actuator
US4910961A (en) * 1987-05-21 1990-03-27 Vertran Manufacturing Company Hydraulic door opening or closing device
JPH0346002U (de) * 1989-09-13 1991-04-26
FI100677B (fi) * 1996-09-13 1998-01-30 Multilift Oy Menetelmä hydraulisesti käytetyn koneen liikenopeuden ohjaamiseksi, hy draulisesti käytetyn koneen käyttöjärjestelmä ja ohjauslaitteisto
DE19719080C1 (de) * 1997-04-30 1998-09-10 Mannesmann Ag Elektrohydraulisches Betätigungsgerät für Bremsen für Industrieanlagen
US20060168955A1 (en) * 2005-02-03 2006-08-03 Schlumberger Technology Corporation Apparatus for hydraulically energizing down hole mechanical systems
US20060276786A1 (en) * 2005-05-25 2006-12-07 Brinker Mark R Apparatus for accurately positioning fractured bone fragments toward facilitating use of an external ring fixator system
US8061261B2 (en) * 2007-02-28 2011-11-22 Raytheon Company Antagonistic fluid control system for active and passive actuator operation
US7954252B2 (en) * 2008-06-06 2011-06-07 Schlumberger Technology Corporation Methods and apparatus to determine and use wellbore diameters
KR20140010046A (ko) * 2011-02-23 2014-01-23 섀플러 테크놀로지스 아게 운트 코. 카게 클러치의 작동을 위한 유압 장치
GB2530666A (en) * 2013-03-14 2016-03-30 Schlumberger Holdings Tool for measuring wellbore geometry
DE102015119108A1 (de) * 2015-11-06 2017-05-11 Pleiger Maschinenbau Gmbh & Co. Kg Verfahren und Vorrichtung zum Ansteuern einer hydraulisch betätigten Antriebseinheit einer Armatur

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948118A (en) * 1955-02-28 1960-08-09 Honeywell Regulator Co Electromagnetic pump actuated device
FR2082346A5 (de) * 1970-03-11 1971-12-10 Snecma
SE340956B (de) * 1970-04-15 1971-12-06 Kaelle Regulator Ab
CH563532A5 (de) * 1973-03-14 1975-06-30 Buehler Ag Geb
DE2500096C3 (de) * 1975-01-03 1984-08-02 Sauer Getriebe KG, 2350 Neumünster Hydraulische Schaltungseinrichtung zur Druckmittelwegesteuerung mit Konstantregelung des Druckmittelstroms für einen doppeltwirkenden Hydromotor
US4416187A (en) * 1981-02-10 1983-11-22 Nystroem Per H G On-off valve fluid governed servosystem
US4437385A (en) * 1982-04-01 1984-03-20 Deere & Company Electrohydraulic valve system

Also Published As

Publication number Publication date
DK156310C (da) 1990-02-26
EP0092480A1 (de) 1983-10-26
FI80332C (fi) 1990-05-10
FR2525292B1 (fr) 1986-12-19
DK156310B (da) 1989-07-31
JPH0357324B2 (de) 1991-08-30
EP0092480B1 (de) 1987-01-21
AU1470383A (en) 1983-11-04
FI834670A0 (fi) 1983-12-19
WO1983003643A1 (en) 1983-10-27
AU559849B2 (en) 1987-03-19
FR2525292A1 (fr) 1983-10-21
FI80332B (fi) 1990-01-31
DK584783A (da) 1983-12-19
JPS59500575A (ja) 1984-04-05
ATE25132T1 (de) 1987-02-15
FI834670L (fi) 1983-12-19
DK584783D0 (da) 1983-12-19
US4642986A (en) 1987-02-17

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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