FR2452018A1 - Servo-mecanisme electro-hydraulique - Google Patents

Servo-mecanisme electro-hydraulique

Info

Publication number
FR2452018A1
FR2452018A1 FR8003385A FR8003385A FR2452018A1 FR 2452018 A1 FR2452018 A1 FR 2452018A1 FR 8003385 A FR8003385 A FR 8003385A FR 8003385 A FR8003385 A FR 8003385A FR 2452018 A1 FR2452018 A1 FR 2452018A1
Authority
FR
France
Prior art keywords
electro
hydraulic servo
spindle2
piece19
cage17
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.)
Granted
Application number
FR8003385A
Other languages
English (en)
Other versions
FR2452018B1 (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.)
Voith Turbo H and L Hydraulic GmbH and Co KG
Original Assignee
Hartmann and Lammle GmbH and Co KG
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 Hartmann and Lammle GmbH and Co KG filed Critical Hartmann and Lammle GmbH and Co KG
Publication of FR2452018A1 publication Critical patent/FR2452018A1/fr
Application granted granted Critical
Publication of FR2452018B1 publication Critical patent/FR2452018B1/fr
Granted 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
    • 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
    • F15B9/12—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 both the controlling element and the servomotor control the same member influencing a fluid passage and are connected to that member by means of a differential gearing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)
  • Servomotors (AREA)
  • Actuator (AREA)

Abstract

L'INVENTION CONCERNE UN SERVO-MECANISME ELECTRO-HYDRAULIQUE. UN MOTEUR PAS-A-PAS REGLE LA POSITION ANGULAIRE RELATIVE D'UNE BROCHE FILETEE2 ET D'UNE PIECE DE PRISE19 COMMANDANT DES SOUPAPES. CES DEUX PIECES SONT MUTUELLEMENT LIEES PAR UN GUIDAGE PAR BILLES18 GUIDEES SEPAREMENT DANS DES RAINURES ADAPTEES ET RETENUES PAR UNE CAGE17 ENTRE BROCHE2 ET PIECE19.
FR8003385A 1979-03-17 1980-02-15 Servo-mecanisme electro-hydraulique Granted FR2452018A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2910530A DE2910530C2 (de) 1979-03-17 1979-03-17 Elektrohydraulischer Nachlaufverstärker

Publications (2)

Publication Number Publication Date
FR2452018A1 true FR2452018A1 (fr) 1980-10-17
FR2452018B1 FR2452018B1 (fr) 1984-10-12

Family

ID=6065663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003385A Granted FR2452018A1 (fr) 1979-03-17 1980-02-15 Servo-mecanisme electro-hydraulique

Country Status (7)

Country Link
US (1) US4369693A (fr)
JP (2) JPS55126105A (fr)
CH (1) CH646758A5 (fr)
DE (1) DE2910530C2 (fr)
FR (1) FR2452018A1 (fr)
GB (1) GB2046952B (fr)
IT (1) IT1129745B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0235468A1 (fr) * 1985-11-12 1987-09-09 Shimadzu Corporation Servomécanisme

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3204067A1 (de) * 1982-02-06 1983-08-18 Hartmann & Lämmle GmbH & Co KG, 7255 Rutesheim Hydraulischer schwenkantrieb
DE3206162A1 (de) * 1982-02-20 1983-09-01 Hartmann & Lämmle GmbH & Co KG, 7255 Rutesheim Antrieb fuer eine mittels eines hydromotors bewegbaren masse
DE3342239A1 (de) * 1983-11-23 1985-05-30 Mannesmann Rexroth GmbH, 8770 Lohr Steuervorrichtung fuer einen hydraulisch beaufschlagten arbeitszylinder
DE3412352C1 (de) * 1984-04-03 1985-09-12 Mannesmann Rexroth GmbH, 8770 Lohr Steuervorrichtung für einen hydraulisch beaufschlagten Arbeitszylinder
JPH01501240A (ja) * 1986-09-04 1989-04-27 シユルツエ，エツケハルト ハイドロリツク追従制御弁
US4920858A (en) * 1988-12-30 1990-05-01 Chang Fu Long Numerical control apparatus for a mechanical hydraulic servo valve

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1023003A (fr) * 1949-08-06 1953-03-12 Starrfrasmaschinen A G Dispositif de commande hydraulique
GB726152A (en) * 1952-09-13 1955-03-16 Eaton Axles Ltd Nut and screw mechanical movement device
US3530764A (en) * 1967-12-27 1970-09-29 Toyoda Machine Works Ltd Electro-hydraulic servomotor
FR2085360A1 (fr) * 1970-04-14 1971-12-24 Luc Jacques
DE2062134A1 (de) * 1970-12-17 1972-06-22 Hartmann & Laemmle Steuervorrichtung mit einer Meßspindel und einem Mitlaufteil
FR2118125A1 (fr) * 1970-12-17 1972-07-28 Hartmann Et Lammle Ohg
GB1352841A (en) * 1970-02-11 1974-05-15 Ferranti Ltd Screw and nut mechanisms
US3899956A (en) * 1973-11-05 1975-08-19 Olsen Controls Inc Linear electrohydraulic pulse drive actuator

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1320705A (en) * 1919-11-04 Molding apparatus
US3016804A (en) * 1956-09-04 1962-01-16 Kearney & Trecker Corp Program control system
DE1128714B (de) * 1959-02-06 1962-04-26 Zeiss Carl Fa Schraubentrieb
FR1355314A (fr) * 1962-05-30 1964-03-13 Mécanisme d'entraînement sans jeu pour machine-outil
CH410542A (de) * 1962-07-14 1966-03-31 Bruno Strandgren Carl Rollschraube
US3192783A (en) * 1962-09-28 1965-07-06 Robert C Cruzan Engine
DE1273272B (de) * 1964-08-19 1968-07-18 Siemens Ag Rollspindeltrieb
US3752036A (en) * 1970-06-23 1973-08-14 Bardons & Oliver Inc Programmable fluidic logic controlled machine tool
JPS5231489Y2 (fr) * 1971-08-23 1977-07-18
JPS49100620A (fr) * 1973-01-29 1974-09-24
US3989223A (en) * 1973-12-28 1976-11-02 Exxon Production Research Company Rotary motion failsafe gate valve actuator
JPS50150689U (fr) * 1974-06-03 1975-12-15
DE2501761C3 (de) * 1975-01-17 1979-04-12 Hartmann & Laemmle Gmbh & Co Kg, 7255 Rutesheim Elektrohydraulischer Nachlaufverstärker

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1023003A (fr) * 1949-08-06 1953-03-12 Starrfrasmaschinen A G Dispositif de commande hydraulique
GB726152A (en) * 1952-09-13 1955-03-16 Eaton Axles Ltd Nut and screw mechanical movement device
US3530764A (en) * 1967-12-27 1970-09-29 Toyoda Machine Works Ltd Electro-hydraulic servomotor
GB1352841A (en) * 1970-02-11 1974-05-15 Ferranti Ltd Screw and nut mechanisms
FR2085360A1 (fr) * 1970-04-14 1971-12-24 Luc Jacques
DE2062134A1 (de) * 1970-12-17 1972-06-22 Hartmann & Laemmle Steuervorrichtung mit einer Meßspindel und einem Mitlaufteil
FR2118125A1 (fr) * 1970-12-17 1972-07-28 Hartmann Et Lammle Ohg
US3899956A (en) * 1973-11-05 1975-08-19 Olsen Controls Inc Linear electrohydraulic pulse drive actuator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0235468A1 (fr) * 1985-11-12 1987-09-09 Shimadzu Corporation Servomécanisme

Also Published As

Publication number Publication date
IT1129745B (it) 1986-06-11
GB2046952B (en) 1983-03-16
DE2910530C2 (de) 1983-09-08
US4369693A (en) 1983-01-25
FR2452018B1 (fr) 1984-10-12
CH646758A5 (de) 1984-12-14
JPS62134901U (fr) 1987-08-25
JPH0346245Y2 (fr) 1991-09-30
IT8020566A0 (it) 1980-03-13
DE2910530A1 (de) 1980-09-25
JPS55126105A (en) 1980-09-29
GB2046952A (en) 1980-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse