IT973115B - SERVO DISPLACEMENT DEVICE FOR AN HYDRAULIC MACHINE - Google Patents

SERVO DISPLACEMENT DEVICE FOR AN HYDRAULIC MACHINE

Info

Publication number
IT973115B
IT973115B IT33814/72A IT3381472A IT973115B IT 973115 B IT973115 B IT 973115B IT 33814/72 A IT33814/72 A IT 33814/72A IT 3381472 A IT3381472 A IT 3381472A IT 973115 B IT973115 B IT 973115B
Authority
IT
Italy
Prior art keywords
displacement device
hydraulic machine
servo displacement
servo
hydraulic
Prior art date
Application number
IT33814/72A
Other languages
Italian (it)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of IT973115B publication Critical patent/IT973115B/en

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
    • F04B49/12—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 by varying the length of stroke of the working members
    • F04B49/123—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 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element
    • 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)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Reciprocating Pumps (AREA)
  • Servomotors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT33814/72A 1972-05-17 1972-12-29 SERVO DISPLACEMENT DEVICE FOR AN HYDRAULIC MACHINE IT973115B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2223964A DE2223964C3 (en) 1972-05-17 1972-05-17 Servo adjustment device

Publications (1)

Publication Number Publication Date
IT973115B true IT973115B (en) 1974-06-10

Family

ID=5845078

Family Applications (1)

Application Number Title Priority Date Filing Date
IT33814/72A IT973115B (en) 1972-05-17 1972-12-29 SERVO DISPLACEMENT DEVICE FOR AN HYDRAULIC MACHINE

Country Status (7)

Country Link
US (1) US3880050A (en)
JP (1) JPS5546522B2 (en)
CH (1) CH550330A (en)
DE (1) DE2223964C3 (en)
FR (1) FR2184872B1 (en)
GB (1) GB1391732A (en)
IT (1) IT973115B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982470A (en) * 1975-08-04 1976-09-28 Abex Corporation Control system for axial piston fluid energy translating device
DE2724264C2 (en) * 1977-05-28 1985-12-19 Robert Bosch Gmbh, 7000 Stuttgart Follow-up adjustment device for a hydraulic machine
US4146244A (en) * 1977-05-31 1979-03-27 The Bendix Corporation Rack and pinion power steering device
CH624187A5 (en) * 1977-09-29 1981-07-15 Bbc Brown Boveri & Cie
DE2825790C2 (en) * 1978-06-13 1982-08-05 Danfoss A/S, 6430 Nordborg Servomotor with follow-up control
DE7838207U1 (en) * 1978-12-23 1980-06-04 Robert Bosch Gmbh, 7000 Stuttgart ADJUSTMENT FOR A HYDRO MACHINE
DE8328832U1 (en) * 1983-10-06 1985-03-14 Robert Bosch Gmbh, 7000 Stuttgart SERVO ADJUSTMENT FOR A HYDRO MACHINE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US557539A (en) * 1896-04-07 Steering-gear
US2683348A (en) * 1950-05-26 1954-07-13 Honeywell Regulator Co Modulated continuous flow hydraulic control apparatus
US2681045A (en) * 1952-06-28 1954-06-15 Vickers Inc Motor distributing valve with a load feel area
US2945449A (en) * 1954-06-03 1960-07-19 Bendix Aviat Corp Hydraulic control pump
US2917026A (en) * 1955-04-01 1959-12-15 Curtiss Wright Corp Fast action hydraulic valve
US3011483A (en) * 1959-10-15 1961-12-05 Bendix Corp Rotary actuator
CH440988A (en) * 1965-08-27 1967-07-31 Von Roll Ag Hydraulic control device

Also Published As

Publication number Publication date
CH550330A (en) 1974-06-14
JPS5546522B2 (en) 1980-11-25
FR2184872A1 (en) 1973-12-28
GB1391732A (en) 1975-04-23
FR2184872B1 (en) 1978-02-10
DE2223964A1 (en) 1973-12-06
DE2223964C3 (en) 1978-03-16
DE2223964B2 (en) 1977-07-28
JPS4954793A (en) 1974-05-28
US3880050A (en) 1975-04-29

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