JPS4936885B1 - - Google Patents

Info

Publication number
JPS4936885B1
JPS4936885B1 JP45046320A JP4632070A JPS4936885B1 JP S4936885 B1 JPS4936885 B1 JP S4936885B1 JP 45046320 A JP45046320 A JP 45046320A JP 4632070 A JP4632070 A JP 4632070A JP S4936885 B1 JPS4936885 B1 JP S4936885B1
Authority
JP
Japan
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.)
Pending
Application number
JP45046320A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4936885B1 publication Critical patent/JPS4936885B1/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
    • F03C1/0678—Control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
    • F03C1/061—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • F03C1/0615—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders distributing members
    • F03C1/0618—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders distributing members cylindrical distribution members
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Hydraulic Motors (AREA)
  • Reciprocating Pumps (AREA)
JP45046320A 1969-06-03 1970-05-30 Pending JPS4936885B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83007669A 1969-06-03 1969-06-03

Publications (1)

Publication Number Publication Date
JPS4936885B1 true JPS4936885B1 (enrdf_load_stackoverflow) 1974-10-04

Family

ID=25256256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45046320A Pending JPS4936885B1 (enrdf_load_stackoverflow) 1969-06-03 1970-05-30

Country Status (7)

Country Link
US (1) US3596569A (enrdf_load_stackoverflow)
JP (1) JPS4936885B1 (enrdf_load_stackoverflow)
DE (1) DE2026424C3 (enrdf_load_stackoverflow)
FR (1) FR2048993A5 (enrdf_load_stackoverflow)
GB (1) GB1303188A (enrdf_load_stackoverflow)
NL (1) NL7007795A (enrdf_load_stackoverflow)
SE (1) SE361918B (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2229877A1 (en) * 1973-05-17 1974-12-13 Agiman Jacques Electro-hydraulic rotating servo-jack - controls high torque rotating movement through a small servo motor
US4009643A (en) * 1975-02-26 1977-03-01 Heinz Thumm Hydraulic motor for rotating the bucket of an excavating machine
US4286927A (en) * 1978-08-14 1981-09-01 Mcdonnell Douglas Corporation Hydraulic power transfer unit
US4429707A (en) 1978-08-14 1984-02-07 Mcdonnell Douglas Corporation Hydraulic power transfer unit
US4253380A (en) * 1978-09-05 1981-03-03 David P. McConnell Rotary manifold valve mechanism
US4491057A (en) * 1982-08-03 1985-01-01 Anthony D. Morris Axial piston machine having double acting pistons and a rotary control valve
JPS60182365A (ja) * 1984-02-28 1985-09-17 Nippon Denso Co Ltd ラジアルプランジヤポンプ
JPS6371501A (ja) * 1986-09-12 1988-03-31 Ckd Corp アキシヤル式エアモ−タ
DE4015101A1 (de) * 1990-05-11 1991-11-14 Eckehart Schulze Hydraulische antriebsvorrichtung
US8302627B2 (en) * 2008-06-02 2012-11-06 Eaton Corporation Hydraulic system
US8235070B2 (en) * 2008-06-02 2012-08-07 Eaton Corporation Two position three way valve
EP2304248B1 (en) 2008-06-02 2016-05-04 Eaton Corporation Valve manifold
US8939173B2 (en) * 2010-07-14 2015-01-27 Mac Valves, Inc. Stepper motor operated balanced flow control valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US786652A (en) * 1902-03-13 1905-04-04 Standard Plunger Elevator Company Pilot-valve for hydraulic elevators.
US3131602A (en) * 1961-11-16 1964-05-05 Kingston Products Corp Steering torque amplifier
US3310284A (en) * 1964-08-20 1967-03-21 Fujitsu Ltd Hydraulic system rotary pilot valve
GB1216482A (en) * 1967-04-07 1970-12-23 Pratt Prec Hydraulic Ltd Improvements in or relating to hydraulic torque amplifiers
US3457836A (en) * 1967-05-29 1969-07-29 Superior Electric Co Digitally operated electrohydraulic power system

Also Published As

Publication number Publication date
FR2048993A5 (enrdf_load_stackoverflow) 1971-03-19
NL7007795A (enrdf_load_stackoverflow) 1970-12-07
DE2026424B2 (de) 1973-04-05
DE2026424A1 (de) 1970-12-10
US3596569A (en) 1971-08-03
DE2026424C3 (de) 1973-10-25
GB1303188A (enrdf_load_stackoverflow) 1973-01-17
SE361918B (enrdf_load_stackoverflow) 1973-11-19

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