JPS57129902A - Servomechanism driver - Google Patents

Servomechanism driver

Info

Publication number
JPS57129902A
JPS57129902A JP1289481A JP1289481A JPS57129902A JP S57129902 A JPS57129902 A JP S57129902A JP 1289481 A JP1289481 A JP 1289481A JP 1289481 A JP1289481 A JP 1289481A JP S57129902 A JPS57129902 A JP S57129902A
Authority
JP
Japan
Prior art keywords
motor
valve
adders
vibrator
relay
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
JP1289481A
Other languages
English (en)
Inventor
Takao Konno
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
Priority to JP1289481A priority Critical patent/JPS57129902A/ja
Publication of JPS57129902A publication Critical patent/JPS57129902A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/20—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of a vibrating fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Servomotors (AREA)
JP1289481A 1981-02-02 1981-02-02 Servomechanism driver Pending JPS57129902A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1289481A JPS57129902A (en) 1981-02-02 1981-02-02 Servomechanism driver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1289481A JPS57129902A (en) 1981-02-02 1981-02-02 Servomechanism driver

Publications (1)

Publication Number Publication Date
JPS57129902A true JPS57129902A (en) 1982-08-12

Family

ID=11818092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1289481A Pending JPS57129902A (en) 1981-02-02 1981-02-02 Servomechanism driver

Country Status (1)

Country Link
JP (1) JPS57129902A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6275102A (ja) * 1985-09-27 1987-04-07 Yokogawa Electric Corp 電空ポジシヨナ
JPS6275103A (ja) * 1985-09-27 1987-04-07 Yokogawa Electric Corp 電空ポジシヨナ
JPH05306701A (ja) * 1992-05-01 1993-11-19 Toho Seisakusho:Kk 電空ポジショナー用アクチエーター
CN103758799A (zh) * 2014-01-26 2014-04-30 天津大学 双电机驱动的电反馈伺服液压马达

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6275102A (ja) * 1985-09-27 1987-04-07 Yokogawa Electric Corp 電空ポジシヨナ
JPS6275103A (ja) * 1985-09-27 1987-04-07 Yokogawa Electric Corp 電空ポジシヨナ
JPH05306701A (ja) * 1992-05-01 1993-11-19 Toho Seisakusho:Kk 電空ポジショナー用アクチエーター
CN103758799A (zh) * 2014-01-26 2014-04-30 天津大学 双电机驱动的电反馈伺服液压马达
CN103758799B (zh) * 2014-01-26 2015-10-28 天津大学 双电机驱动的电反馈伺服液压马达

Similar Documents

Publication Publication Date Title
SE8604848D0 (sv) Hydrostatisk axiallagring
SE7714513L (sv) Hydraulisk styranordning
US2584127A (en) Servo system
GB1508098A (en) Controlled priority fluid system
ES2088272T3 (es) Dispositivo de asistencia para el control de la potencia de los vehiculos equipados con un motor.
ES446653A1 (es) Dispositivo de control para un receptor que es hecho funcio-nar por medios hidraulicos.
GB1436613A (en) Fluid pressure control system for variable displacement pumps
EP0164842A3 (en) Power assistance steering systems for vehicles
JPS57129902A (en) Servomechanism driver
GB1450436A (en) Pressure fluid control system for servo-assited steering gear
EP0314803A4 (en) NUMERIC CONTROL UNIT FOR LASER.
JPS5543245A (en) Volume controller of variable hydraulic pump
GB2260605B (en) Aircraft fuel heating systems
DE3583774D1 (de) Pumpanlage.
ES416543A1 (es) Perfeccionamientos introducidos en las servodirecciones, enespecial para vehiculos automoviles.
SE7903593L (sv) Servoventilaggregat
DE3068010D1 (en) Control system for limiting the power output of a hydraulic servomotor assembly
JPS5299523A (en) Device for controlling steering force of power steering system
ES454636A1 (es) Perfeccionamientos introducidos en un dispositivo regulador hidraulico.
DE3865815D1 (de) Turbine mit steuerung und verwendung der turbine.
ES454637A1 (es) Perfeccionamientos introducidos en un circuito de mando hi- draulico.
ES459404A1 (es) Aparato de control para uso en sistemas de control de pre- sion de fluidos.
JPS5722998A (en) Remote controller of bowthruster and method of automatically steering ship to fixed direction
GB1509852A (en) Method of controlling a pump and apparatus for carrying out the said method
JPS5431130A (en) Static hydraulic power transmitting system for use in hydraulically driven vehicle or the like