FR2302429B1 - - Google Patents

Info

Publication number
FR2302429B1
FR2302429B1 FR7506429A FR7506429A FR2302429B1 FR 2302429 B1 FR2302429 B1 FR 2302429B1 FR 7506429 A FR7506429 A FR 7506429A FR 7506429 A FR7506429 A FR 7506429A FR 2302429 B1 FR2302429 B1 FR 2302429B1
Authority
FR
France
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
FR7506429A
Other languages
French (fr)
Other versions
FR2302429A1 (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.)
Poclain SA
Original Assignee
Poclain SA
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 Poclain SA filed Critical Poclain SA
Priority to FR7506429A priority Critical patent/FR2302429A1/fr
Priority to GB479376A priority patent/GB1530381A/en
Priority to DE19762604890 priority patent/DE2604890A1/de
Priority to BR7600918A priority patent/BR7600918A/pt
Priority to JP2019076A priority patent/JPS51111582A/ja
Publication of FR2302429A1 publication Critical patent/FR2302429A1/fr
Application granted granted Critical
Publication of FR2302429B1 publication Critical patent/FR2302429B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/002—Hydraulic systems to change the pump delivery
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/26—Control
    • F04B1/30—Control of machines or pumps with rotary cylinder blocks
    • F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Gearings (AREA)
  • Servomotors (AREA)
  • Hydraulic Motors (AREA)
FR7506429A 1975-02-28 1975-02-28 Dispositif de commande asservie d'un organe moteur a fluide de type volumetrique Granted FR2302429A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7506429A FR2302429A1 (fr) 1975-02-28 1975-02-28 Dispositif de commande asservie d'un organe moteur a fluide de type volumetrique
GB479376A GB1530381A (en) 1975-02-28 1976-02-06 Fluid-pressure operated control device
DE19762604890 DE2604890A1 (de) 1975-02-28 1976-02-07 Steuervorrichtung
BR7600918A BR7600918A (pt) 1975-02-28 1976-02-13 Servo-dispositivo de comando de um orgao motor hidraulico
JP2019076A JPS51111582A (en) 1975-02-28 1976-02-27 Hydraulic motor operational control means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7506429A FR2302429A1 (fr) 1975-02-28 1975-02-28 Dispositif de commande asservie d'un organe moteur a fluide de type volumetrique

Publications (2)

Publication Number Publication Date
FR2302429A1 FR2302429A1 (fr) 1976-09-24
FR2302429B1 true FR2302429B1 (enrdf_load_html_response) 1979-09-28

Family

ID=9151944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7506429A Granted FR2302429A1 (fr) 1975-02-28 1975-02-28 Dispositif de commande asservie d'un organe moteur a fluide de type volumetrique

Country Status (5)

Country Link
JP (1) JPS51111582A (enrdf_load_html_response)
BR (1) BR7600918A (enrdf_load_html_response)
DE (1) DE2604890A1 (enrdf_load_html_response)
FR (1) FR2302429A1 (enrdf_load_html_response)
GB (1) GB1530381A (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4777980A (en) * 1987-06-01 1988-10-18 Brunswick Corporation Adjustment assembly for valve spool and associated centering spring
JP2577097Y2 (ja) * 1992-01-10 1998-07-23 株式会社ショーワ スプールバルブ装置
US9803660B1 (en) * 2014-02-04 2017-10-31 Danfoss Power Solutions Inc. Low friction compact servo piston assembly

Also Published As

Publication number Publication date
DE2604890A1 (de) 1976-09-09
JPS51111582A (en) 1976-10-01
GB1530381A (en) 1978-10-25
BR7600918A (pt) 1976-09-14
FR2302429A1 (fr) 1976-09-24

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse