CA919553A - Hydraulic operating apparatus - Google Patents

Hydraulic operating apparatus

Info

Publication number
CA919553A
CA919553A CA105485A CA105485A CA919553A CA 919553 A CA919553 A CA 919553A CA 105485 A CA105485 A CA 105485A CA 105485 A CA105485 A CA 105485A CA 919553 A CA919553 A CA 919553A
Authority
CA
Canada
Prior art keywords
operating apparatus
hydraulic operating
hydraulic
operating
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.)
Expired
Application number
CA105485A
Other versions
CA105485S (en
Inventor
Tsuchihashi Akira
Honma Kazuo
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of CA919553A publication Critical patent/CA919553A/en
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J3/00—Manipulators of master-slave type, i.e. both controlling unit and controlled unit perform corresponding spatial movements
    • B25J3/04—Manipulators of master-slave type, i.e. both controlling unit and controlled unit perform corresponding spatial movements involving servo mechanisms
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2004—Control mechanisms, e.g. control levers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Manipulator (AREA)
  • Forklifts And Lifting Vehicles (AREA)
CA105485A 1970-02-18 1971-02-16 Hydraulic operating apparatus Expired CA919553A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1347670 1970-02-18

Publications (1)

Publication Number Publication Date
CA919553A true CA919553A (en) 1973-01-23

Family

ID=11834165

Family Applications (1)

Application Number Title Priority Date Filing Date
CA105485A Expired CA919553A (en) 1970-02-18 1971-02-16 Hydraulic operating apparatus

Country Status (4)

Country Link
CA (1) CA919553A (en)
DE (1) DE2107676A1 (en)
FR (1) FR2080594B1 (en)
GB (1) GB1321017A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024402A1 (en) * 1980-06-28 1982-01-21 Alb. Klein Gmbh & Co Kg, 5241 Niederfischbach LOW-ARM AND MASTER-ARM MANIPULATOR
DE3401381A1 (en) * 1984-01-17 1985-07-25 Volkswagenwerk Ag, 3180 Wolfsburg Hydraulic control device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970575A (en) * 1954-12-30 1961-02-07 Gen Electric Multiple input hydraulic amplifier
DE1082718B (en) * 1955-10-10 1960-06-02 Wilhelm Ludowici Dr Ing Device for controlling the movement of load-carrying devices
NL256002A (en) * 1959-10-26
GB954309A (en) * 1961-06-30 1964-04-02 Lucas Industries Ltd Hydraulic control systems
FR1324012A (en) * 1962-05-24 1963-04-12 Molins Machine Co Ltd Mechanical handling and handling devices

Also Published As

Publication number Publication date
FR2080594B1 (en) 1974-10-11
FR2080594A1 (en) 1971-11-19
DE2107676A1 (en) 1971-09-09
GB1321017A (en) 1973-06-20

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