AU3770293A - Hydraulic cylinder feedback control - Google Patents

Hydraulic cylinder feedback control

Info

Publication number
AU3770293A
AU3770293A AU37702/93A AU3770293A AU3770293A AU 3770293 A AU3770293 A AU 3770293A AU 37702/93 A AU37702/93 A AU 37702/93A AU 3770293 A AU3770293 A AU 3770293A AU 3770293 A AU3770293 A AU 3770293A
Authority
AU
Australia
Prior art keywords
hydraulic cylinder
feedback control
cylinder feedback
control
hydraulic
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.)
Abandoned
Application number
AU37702/93A
Inventor
Keith Vivian Alexander
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.)
CWF Hamilton and Co Ltd
Original Assignee
C W F HAMILTON AND CO Ltd
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 C W F HAMILTON AND CO Ltd filed Critical C W F HAMILTON AND CO Ltd
Publication of AU3770293A publication Critical patent/AU3770293A/en
Abandoned 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
    • F15B9/10—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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
AU37702/93A 1992-03-23 1993-03-23 Hydraulic cylinder feedback control Abandoned AU3770293A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ241132 1992-03-23
NZ24113292 1992-03-23

Publications (1)

Publication Number Publication Date
AU3770293A true AU3770293A (en) 1993-10-21

Family

ID=19923842

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37702/93A Abandoned AU3770293A (en) 1992-03-23 1993-03-23 Hydraulic cylinder feedback control

Country Status (2)

Country Link
AU (1) AU3770293A (en)
WO (1) WO1993019300A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19537417C2 (en) * 1995-10-07 1997-07-24 Eurocopter Deutschland Hydraulic actuator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB841995A (en) * 1955-10-31 1960-07-20 Boulton Aircraft Ltd Improvements in or relating to fluid-pressure servo mechanisms
US3511132A (en) * 1967-11-18 1970-05-12 Rexroth Gmbh G L Hydraulic power amplifier
US4128046A (en) * 1977-01-07 1978-12-05 Bendiberica, S. A. Power steering mechanism
US4245547A (en) * 1977-10-31 1981-01-20 Commercial Shearing, Inc. Rotary to linear servo mechanisms
DE3027212C2 (en) * 1980-07-18 1985-12-12 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulic booster unit for auxiliary power support, in particular of motor vehicle steering systems
DE3374578D1 (en) * 1982-02-26 1987-12-23 Parisienne Outillage Hydraulic directional spool valve
JPS60256603A (en) * 1984-06-01 1985-12-18 Yukio Watanabe Cylinder device

Also Published As

Publication number Publication date
WO1993019300A1 (en) 1993-09-30

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