FR2119725A5 - - Google Patents

Info

Publication number
FR2119725A5
FR2119725A5 FR7146530A FR7146530A FR2119725A5 FR 2119725 A5 FR2119725 A5 FR 2119725A5 FR 7146530 A FR7146530 A FR 7146530A FR 7146530 A FR7146530 A FR 7146530A FR 2119725 A5 FR2119725 A5 FR 2119725A5
Authority
FR
France
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
FR7146530A
Other languages
French (fr)
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of FR2119725A5 publication Critical patent/FR2119725A5/fr
Expired 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
    • F03C1/0636—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 rotary cylinder block
    • F03C1/0644—Component parts
    • F03C1/0663—Casings, housings
    • 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)
  • Hydraulic Motors (AREA)
  • Servomotors (AREA)
FR7146530A 1970-12-26 1971-12-24 Expired FR2119725A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1970131959U JPS4845597Y1 (enExample) 1970-12-26 1970-12-26

Publications (1)

Publication Number Publication Date
FR2119725A5 true FR2119725A5 (enExample) 1972-08-04

Family

ID=15070203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7146530A Expired FR2119725A5 (enExample) 1970-12-26 1971-12-24

Country Status (5)

Country Link
US (1) US3760687A (enExample)
JP (1) JPS4845597Y1 (enExample)
DE (1) DE2163456A1 (enExample)
FR (1) FR2119725A5 (enExample)
GB (1) GB1369244A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991018204A1 (de) * 1990-05-11 1991-11-28 Eckehart Schulze Hydraulische antriebsvorrichtung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503888A (en) * 1983-10-04 1985-03-12 Mts Systems Corporation Servovalve spool control for digital rotary servovalve
US5036659A (en) * 1989-11-13 1991-08-06 Sundstrand Corporation Swash plate type pump with flow path through cavity containing swash plate
US6439101B1 (en) * 1999-10-13 2002-08-27 Teijin Seiki Co., Ltd. Electro-hydraulic servomotor
CN102797621B (zh) * 2012-08-13 2015-05-27 宁波帕克兰液压机械有限公司 一种曲轴连杆式液压马达
CN104806441A (zh) * 2015-04-13 2015-07-29 武汉海力威机电科技有限公司 一种内闭环伺服液压马达及其控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1085511A (en) * 1964-07-09 1967-10-04 Lucas Industries Ltd Hydraulic reciprocating pumps
DE1816506A1 (de) * 1967-12-27 1969-08-28 Toyoda Machine Works Ltd Durch einen Elektromotor gesteuerter hydraulischer Stellmotor
US3623402A (en) * 1970-07-06 1971-11-30 Abex Corp Hydraulic motor drive
US3662858A (en) * 1970-08-27 1972-05-16 Gen Motors Corp Self-purging lubricant reservoir

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991018204A1 (de) * 1990-05-11 1991-11-28 Eckehart Schulze Hydraulische antriebsvorrichtung

Also Published As

Publication number Publication date
DE2163456A1 (de) 1972-07-06
US3760687A (en) 1973-09-25
GB1369244A (en) 1974-10-02
JPS4845597Y1 (enExample) 1973-12-27

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Legal Events

Date Code Title Description
ST Notification of lapse