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)
  • Control Of Ac Motors In General (AREA)
  • Electrically Driven Valve-Operating Means (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
JPS52154015A (en) 1977-12-21
DE2725887A1 (de) 1977-12-29
FR2355322A1 (fr) 1978-01-13
FR2355322B1 (enrdf_load_stackoverflow) 1983-01-07

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Legal Events

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