CA2246210A1 - Hydraulic servomotor control assembly - Google Patents

Hydraulic servomotor control assembly Download PDF

Info

Publication number
CA2246210A1
CA2246210A1 CA 2246210 CA2246210A CA2246210A1 CA 2246210 A1 CA2246210 A1 CA 2246210A1 CA 2246210 CA2246210 CA 2246210 CA 2246210 A CA2246210 A CA 2246210A CA 2246210 A1 CA2246210 A1 CA 2246210A1
Authority
CA
Canada
Prior art keywords
hydraulic motor
hydraulic
rotational speed
control assembly
motor
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
CA 2246210
Other languages
English (en)
French (fr)
Inventor
Satoshi Tawara
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of CA2246210A1 publication Critical patent/CA2246210A1/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
    • F15B9/14—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 rotary servomotors
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
  • Servomotors (AREA)
  • Actuator (AREA)
CA 2246210 1997-09-01 1998-08-31 Hydraulic servomotor control assembly Abandoned CA2246210A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9-251267 1997-09-01
JP25126797A JPH1182417A (ja) 1997-09-01 1997-09-01 流体サーボモータ装置

Publications (1)

Publication Number Publication Date
CA2246210A1 true CA2246210A1 (en) 1999-03-01

Family

ID=17220254

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2246210 Abandoned CA2246210A1 (en) 1997-09-01 1998-08-31 Hydraulic servomotor control assembly

Country Status (3)

Country Link
EP (1) EP0899464A3 (ja)
JP (1) JPH1182417A (ja)
CA (1) CA2246210A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI829495B (zh) * 2023-01-05 2024-01-11 陳高松 氣壓驅動器結構改良

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258834A (en) * 1978-07-12 1981-03-31 Western Gear Corporation Winding system for flexible conduits and cables
US4527054A (en) * 1982-06-10 1985-07-02 White Harvey C Optical fiber sensing device for hydraulic motors
US4644749A (en) * 1983-03-21 1987-02-24 Sperry Corporation Phase locked looped controller for motordrivers
EP0143851B1 (en) * 1983-03-30 1990-09-12 Niigata Engineering Co., Ltd. Turning controller for z-type propulsion device
US4593555A (en) * 1983-12-16 1986-06-10 Gary W. Krutz Speed and torque sensor for hydraulic motor
DE3742569A1 (de) * 1987-12-16 1989-07-06 Klemm Gerhard Maschfab Hydromechanische antriebsuebertragungsvorrichtung, wie kupplung, getriebe oder dgl.
EP0417283B1 (en) * 1988-05-31 1997-08-06 Kabushiki Kaisha Komatsu Seisakusho Mechanical-hydraulic transmission gear and method of controlling same
US5172610A (en) * 1989-10-31 1992-12-22 Shimadzu Corporation Stepless-speed-changer engine brake controller
JP2906093B2 (ja) * 1991-07-19 1999-06-14 小松フォークリフト株式会社 産業車両の油圧回路
JPH08135789A (ja) * 1994-11-09 1996-05-31 Komatsu Ltd 車両の油圧式駆動装置の変速装置およびその変速制御方法
US5598794A (en) * 1995-02-13 1997-02-04 Fluid Power Industries, Inc. High accuracy automatically controlled variable linear seed spacing planting apparatus

Also Published As

Publication number Publication date
EP0899464A2 (en) 1999-03-03
JPH1182417A (ja) 1999-03-26
EP0899464A3 (en) 2000-06-28

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead