DE2163456A1 - Elektro-hydraulischer Schrittmotor - Google Patents

Elektro-hydraulischer Schrittmotor

Info

Publication number
DE2163456A1
DE2163456A1 DE19712163456 DE2163456A DE2163456A1 DE 2163456 A1 DE2163456 A1 DE 2163456A1 DE 19712163456 DE19712163456 DE 19712163456 DE 2163456 A DE2163456 A DE 2163456A DE 2163456 A1 DE2163456 A1 DE 2163456A1
Authority
DE
Germany
Prior art keywords
hydraulic
stepper motor
motor part
electro
chamber
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.)
Pending
Application number
DE19712163456
Other languages
German (de)
English (en)
Inventor
Seiuemon Kawasaki; Ito Kohei Fujisawa; Shimizu Kanryo Kawasaki; Kanagawa; Amemiya Youichi Tokio; Inaba (Japan). P
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
Publication of DE2163456A1 publication Critical patent/DE2163456A1/de
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
    • F03C1/0636—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)
DE19712163456 1970-12-26 1971-12-21 Elektro-hydraulischer Schrittmotor Pending DE2163456A1 (de)

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
DE2163456A1 true DE2163456A1 (de) 1972-07-06

Family

ID=15070203

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712163456 Pending DE2163456A1 (de) 1970-12-26 1971-12-21 Elektro-hydraulischer Schrittmotor

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)

Families Citing this family (6)

* 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
DE4015101A1 (de) * 1990-05-11 1991-11-14 Eckehart Schulze Hydraulische antriebsvorrichtung
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

Also Published As

Publication number Publication date
FR2119725A5 (enExample) 1972-08-04
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
OHW Rejection