GB1369245A - Electrohydraulic pulse motor - Google Patents

Electrohydraulic pulse motor

Info

Publication number
GB1369245A
GB1369245A GB5668271A GB5668271A GB1369245A GB 1369245 A GB1369245 A GB 1369245A GB 5668271 A GB5668271 A GB 5668271A GB 5668271 A GB5668271 A GB 5668271A GB 1369245 A GB1369245 A GB 1369245A
Authority
GB
United Kingdom
Prior art keywords
pulse motor
electrohydraulic pulse
electrohydraulic
motor
pulse
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
GB5668271A
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 GB1369245A publication Critical patent/GB1369245A/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
    • F15B9/14—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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/924—Coupled nut and bolt
    • Y10S411/95—Rachet and nut-carried pawl

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Servomotors (AREA)
  • Transmission Devices (AREA)
  • Control Of Position Or Direction (AREA)
  • Mechanically-Actuated Valves (AREA)
GB5668271A 1970-12-26 1971-12-07 Electrohydraulic pulse motor Expired GB1369245A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1970131958U JPS5129440Y1 (en) 1970-12-26 1970-12-26

Publications (1)

Publication Number Publication Date
GB1369245A true GB1369245A (en) 1974-10-02

Family

ID=15070176

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5668271A Expired GB1369245A (en) 1970-12-26 1971-12-07 Electrohydraulic pulse motor

Country Status (5)

Country Link
US (1) US3752038A (en)
JP (1) JPS5129440Y1 (en)
DE (1) DE2164819C3 (en)
FR (1) FR2119724A5 (en)
GB (1) GB1369245A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051765A (en) * 1974-07-23 1977-10-04 Nisshin Sangyo Co., Ltd. Electric-hydraulic pulse motor having an improved rotary guide valve means
CH657433A5 (en) * 1981-09-14 1986-08-29 Sig Schweiz Industrieges DEVICE FOR LIMITING THE TURNING ANGLE IN SCREW GEAR AND FLUIDIC CONTROL DEVICE.
US4503888A (en) * 1983-10-04 1985-03-12 Mts Systems Corporation Servovalve spool control for digital rotary servovalve
EP1505468B1 (en) * 1998-05-28 2006-07-19 Weber-Hydraulik GmbH Actuating device
DE59913690D1 (en) * 1998-05-28 2006-08-31 Weber Hydraulik Gmbh unit

Also Published As

Publication number Publication date
FR2119724A5 (en) 1972-08-04
DE2164819B2 (en) 1973-08-09
DE2164819A1 (en) 1972-07-06
DE2164819C3 (en) 1974-03-14
JPS5129440Y1 (en) 1976-07-24
US3752038A (en) 1973-08-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee