BR7600918A - Servo-dispositivo de comando de um orgao motor hidraulico - Google Patents

Servo-dispositivo de comando de um orgao motor hidraulico

Info

Publication number
BR7600918A
BR7600918A BR7600918A BR7600918A BR7600918A BR 7600918 A BR7600918 A BR 7600918A BR 7600918 A BR7600918 A BR 7600918A BR 7600918 A BR7600918 A BR 7600918A BR 7600918 A BR7600918 A BR 7600918A
Authority
BR
Brazil
Prior art keywords
servo
control
hydraulic motor
motor body
hydraulic
Prior art date
Application number
BR7600918A
Other languages
English (en)
Inventor
S Bacquie
B Formont
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
Publication of BR7600918A publication Critical patent/BR7600918A/pt

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)
BR7600918A 1975-02-28 1976-02-13 Servo-dispositivo de comando de um orgao motor hidraulico BR7600918A (pt)

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 (1)

Publication Number Publication Date
BR7600918A true BR7600918A (pt) 1976-09-14

Family

ID=9151944

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7600918A BR7600918A (pt) 1975-02-28 1976-02-13 Servo-dispositivo de comando de um orgao motor hidraulico

Country Status (5)

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

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
FR2302429A1 (fr) 1976-09-24
FR2302429B1 (pt) 1979-09-28
GB1530381A (en) 1978-10-25
DE2604890A1 (de) 1976-09-09
JPS51111582A (en) 1976-10-01

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