GB1572584A - Electro-pneumatic current-to-position transducer - Google Patents

Electro-pneumatic current-to-position transducer Download PDF

Info

Publication number
GB1572584A
GB1572584A GB9367/78A GB936778A GB1572584A GB 1572584 A GB1572584 A GB 1572584A GB 9367/78 A GB9367/78 A GB 9367/78A GB 936778 A GB936778 A GB 936778A GB 1572584 A GB1572584 A GB 1572584A
Authority
GB
United Kingdom
Prior art keywords
flapper
nozzle
coil
motor
transducer assembly
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
GB9367/78A
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.)
Schneider Electric Systems USA Inc
Original Assignee
Foxboro Co
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 Foxboro Co filed Critical Foxboro Co
Publication of GB1572584A publication Critical patent/GB1572584A/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
    • F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
    • F15B5/003—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities characterised by variation of the pressure in a nozzle or the like, e.g. nozzle-flapper system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C4/00—Circuit elements characterised by their special functions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Control Of Position Or Direction (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
GB9367/78A 1977-03-11 1978-03-09 Electro-pneumatic current-to-position transducer Expired GB1572584A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77657577A 1977-03-11 1977-03-11

Publications (1)

Publication Number Publication Date
GB1572584A true GB1572584A (en) 1980-07-30

Family

ID=25107794

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9367/78A Expired GB1572584A (en) 1977-03-11 1978-03-09 Electro-pneumatic current-to-position transducer

Country Status (6)

Country Link
JP (1) JPS5826042B2 (nl)
DE (1) DE2810257C2 (nl)
FR (1) FR2383476A1 (nl)
GB (1) GB1572584A (nl)
IT (1) IT1101824B (nl)
NL (1) NL182337C (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123185A (en) * 1982-07-02 1984-01-25 Dowty Hydraulic Units Ltd Eleotro-hydraulic servo valves
DE3500731A1 (de) * 1985-01-11 1986-07-17 Honeywell Gmbh, 6050 Offenbach Elektropneumatischer signalumformer bzw. pneumatischer stellungsregler

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3205576C2 (de) * 1982-02-17 1986-11-06 Vdo Adolf Schindling Ag, 6000 Frankfurt Vorrichtung zur Umformung von elektrischen in pneumatische Signale
DE102011106328A1 (de) * 2011-07-01 2013-01-03 Abb Ag Stellungsregler
CN109443744A (zh) * 2017-08-30 2019-03-08 广东核电合营有限公司 一种应用于核电厂的阀门本体特性检查装置和***

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2310298A (en) * 1938-07-28 1943-02-09 Standard Oil Dev Co Liquid level control device
GB705702A (en) * 1950-07-21 1954-03-17 Regulateurs Francel Body Corpo Improvements in or relating to gaseous fluid relays
US2789543A (en) * 1953-07-02 1957-04-23 Honeywell Regulator Co Stabilized pneumatic regulator apparatus
FR1258366A (fr) * 1960-03-02 1961-04-14 Rech Etudes Production Sarl étage primaire à palette et tube de torsion pour distributeur hydraulique à deux étages
US3223102A (en) * 1962-09-10 1965-12-14 Robertshaw Controls Co Electro-pneumatic transducer
FR82398E (fr) * 1962-10-04 1964-01-31 Controle Et Regulation Dispositif de conversion de signaux électriques en signaux pneumatiques
DE1698596B1 (de) * 1963-03-29 1971-05-19 Samson Appbau Ag Pneumatischer stellungsregler
FR1520368A (fr) * 1963-10-03 1968-04-12 Saxby Soc Perfectionnement aux positionneurs électro-pneumatiques pour vannes de contrôle
DE1280563B (de) * 1965-12-18 1968-10-17 Schoppe & Faeser Gmbh Elektropneumatischer Umformer
DE2264220B2 (de) * 1972-12-30 1976-12-23 Samson Ag, 6000 Frankfurt Elektropneumatischer signalwandler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123185A (en) * 1982-07-02 1984-01-25 Dowty Hydraulic Units Ltd Eleotro-hydraulic servo valves
DE3500731A1 (de) * 1985-01-11 1986-07-17 Honeywell Gmbh, 6050 Offenbach Elektropneumatischer signalumformer bzw. pneumatischer stellungsregler

Also Published As

Publication number Publication date
DE2810257C2 (de) 1986-10-16
NL7802604A (nl) 1978-09-13
NL182337C (nl) 1988-02-16
IT1101824B (it) 1985-10-07
FR2383476B1 (nl) 1984-12-14
NL182337B (nl) 1987-09-16
JPS53113976A (en) 1978-10-04
FR2383476A1 (fr) 1978-10-06
IT7848379A0 (it) 1978-03-10
DE2810257A1 (de) 1978-09-21
JPS5826042B2 (ja) 1983-05-31

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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