GB1559463A - Valve control system - Google Patents

Valve control system Download PDF

Info

Publication number
GB1559463A
GB1559463A GB25015/77A GB2501577A GB1559463A GB 1559463 A GB1559463 A GB 1559463A GB 25015/77 A GB25015/77 A GB 25015/77A GB 2501577 A GB2501577 A GB 2501577A GB 1559463 A GB1559463 A GB 1559463A
Authority
GB
United Kingdom
Prior art keywords
signal
valve
control system
terminals
field coils
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
GB25015/77A
Other languages
English (en)
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.)
Raytheon Co
Original Assignee
E Systems Inc
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
Priority claimed from US05/696,602 external-priority patent/US4084120A/en
Priority claimed from US05/696,600 external-priority patent/US4070604A/en
Application filed by E Systems Inc filed Critical E Systems Inc
Publication of GB1559463A publication Critical patent/GB1559463A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/24—Controlling the direction, e.g. clockwise or counterclockwise

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Control Of Ac Motors In General (AREA)
GB25015/77A 1976-06-16 1977-06-15 Valve control system Expired GB1559463A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/696,602 US4084120A (en) 1976-06-16 1976-06-16 Stepper motor valve actuator control apparatus
US05/696,600 US4070604A (en) 1976-06-16 1976-06-16 Stepper motor valve actuator

Publications (1)

Publication Number Publication Date
GB1559463A true GB1559463A (en) 1980-01-16

Family

ID=27105821

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25015/77A Expired GB1559463A (en) 1976-06-16 1977-06-15 Valve control system

Country Status (4)

Country Link
JP (1) JPS52154015A (enrdf_load_stackoverflow)
DE (1) DE2725887A1 (enrdf_load_stackoverflow)
FR (1) FR2355322A1 (enrdf_load_stackoverflow)
GB (1) GB1559463A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54116618A (en) * 1978-03-02 1979-09-11 Ricoh Co Ltd Step motor driving control system
JPS59121270A (ja) * 1982-12-28 1984-07-13 Kayaba Ind Co Ltd 流量制御装置
JPS59152198A (ja) * 1983-02-14 1984-08-30 株式会社　東京タツノ 流量コントロ−ル弁
JPH039573Y2 (enrdf_load_stackoverflow) * 1986-12-06 1991-03-11
JPH0792159B2 (ja) * 1987-12-09 1995-10-09 株式会社日立製作所 ガスガバナ装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359474A (en) * 1964-11-27 1967-12-19 Itt Stepper motor control and step detector
FR1501218A (fr) * 1966-11-09 1967-11-10 Inst Regelungstechnik Dispositif d'asservissement à étage de commande électronique
US3444448A (en) * 1966-11-21 1969-05-13 Acme Visible Records Inc Multiple input,solid state,reversing,motor control with direction lock-out
DE1638857B2 (de) * 1967-01-19 1976-10-07 Era Elektronik-Regelautomatik Gmbh & Co Kg, 4800 Bielefeld Anordnung zur kontaktlosen steuerung der drehzahl und der drehrichtung sowie einer gleichstrombremsung eines asynchronreversiermotors
US3582621A (en) * 1968-05-20 1971-06-01 Foxboro Co Industrial process control apparatus
US3519064A (en) * 1968-07-17 1970-07-07 Hal B H Cooper Method for heating gases
US3593080A (en) * 1970-04-22 1971-07-13 Ncr Co Motor control circuit with provision for phase reversal and dc braking
US3688176A (en) * 1971-01-06 1972-08-29 Fischer & Porter Co Electronic process controller including current booster to operate heavy-duty motorized valve
US3800201A (en) * 1972-08-28 1974-03-26 Masoneilan Int Inc Electromechanical valve positioning apparatus

Also Published As

Publication number Publication date
FR2355322A1 (fr) 1978-01-13
JPS52154015A (en) 1977-12-21
DE2725887A1 (de) 1977-12-29
FR2355322B1 (enrdf_load_stackoverflow) 1983-01-07

Similar Documents

Publication Publication Date Title
US4084120A (en) Stepper motor valve actuator control apparatus
US4097786A (en) Limit control apparatus
US4070604A (en) Stepper motor valve actuator
US4613798A (en) Electric-powered spring-return actuating device
US4677355A (en) Electric-powered spring-return actuating device
US3302089A (en) System for controlling the output of plural field dynamoelectric machine
US3011110A (en) Command pulse sign
US4356439A (en) Stepper motor control
GB1559463A (en) Valve control system
CH620800A5 (enrdf_load_stackoverflow)
US2948295A (en) Electrical valve positioner
USRE26926E (en) Stefper motor winding energization statli
US3980939A (en) Process control system using a two wire remote control system
US4034276A (en) Digital signal processor for servo velocity control
CN210510454U (zh) 一种执行时间可调的电动阀门执行器控制装置
US3523234A (en) Solid state switch controller for universal or d.c. motors including a unique trigger and regulator therefor
US4723474A (en) Pneumatic stepping actuator positioner
US3600692A (en) Phase comparator providing dc output as a function of variable phase between two inputs
US3350606A (en) Means for intermittently driving a cam-carrying shaft
US5321343A (en) Digital motor control system
Krisbnan et al. Speed Control of DC Motor Using Teyristor Dual Converter
US4267441A (en) Energy rays tracking device
SU1270745A1 (ru) След щий привод
JPH06272782A (ja) 電動膨張弁
DE3543047A1 (de) Kollektorloser gleichstrommotor

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee