FR2383476A1 - Transducteur electropneumatique courant-position - Google Patents

Transducteur electropneumatique courant-position

Info

Publication number
FR2383476A1
FR2383476A1 FR7807175A FR7807175A FR2383476A1 FR 2383476 A1 FR2383476 A1 FR 2383476A1 FR 7807175 A FR7807175 A FR 7807175A FR 7807175 A FR7807175 A FR 7807175A FR 2383476 A1 FR2383476 A1 FR 2383476A1
Authority
FR
France
Prior art keywords
nozzle
magnet
coil
backpressure
bellows
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.)
Granted
Application number
FR7807175A
Other languages
English (en)
French (fr)
Other versions
FR2383476B1 (nl
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 FR2383476A1 publication Critical patent/FR2383476A1/fr
Application granted granted Critical
Publication of FR2383476B1 publication Critical patent/FR2383476B1/fr
Granted 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)
FR7807175A 1977-03-11 1978-03-13 Transducteur electropneumatique courant-position Granted FR2383476A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2383476A1 true FR2383476A1 (fr) 1978-10-06
FR2383476B1 FR2383476B1 (nl) 1984-12-14

Family

ID=25107794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7807175A Granted FR2383476A1 (fr) 1977-03-11 1978-03-13 Transducteur electropneumatique courant-position

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)

Families Citing this family (5)

* 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
GB2123185B (en) * 1982-07-02 1985-07-24 Dowty Hydraulic Units Ltd Electro-hydraulic servo valves
DE3500731A1 (de) * 1985-01-11 1986-07-17 Honeywell Gmbh, 6050 Offenbach Elektropneumatischer signalumformer bzw. pneumatischer stellungsregler
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***

Citations (8)

* 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
US2789543A (en) * 1953-07-02 1957-04-23 Honeywell Regulator Co Stabilized pneumatic regulator apparatus
FR82398E (fr) * 1962-10-04 1964-01-31 Controle Et Regulation Dispositif de conversion de signaux électriques en signaux pneumatiques
FR1378109A (fr) * 1962-09-10 1964-11-13 Robertshaw Controls Co Transducteur électrique-pneumatique
FR1520368A (fr) * 1963-10-03 1968-04-12 Saxby Soc Perfectionnement aux positionneurs électro-pneumatiques pour vannes de contrôle
FR1526775A (fr) * 1963-03-29 1968-05-31 Samson Appbau Ag Régulateur pneumatique de position
DE1280563B (de) * 1965-12-18 1968-10-17 Schoppe & Faeser Gmbh Elektropneumatischer Umformer
FR2212923A5 (nl) * 1972-12-30 1974-07-26 Samson Apparatebau Ag

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB705702A (en) * 1950-07-21 1954-03-17 Regulateurs Francel Body Corpo Improvements in or relating to gaseous fluid relays
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

Patent Citations (8)

* 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
US2789543A (en) * 1953-07-02 1957-04-23 Honeywell Regulator Co Stabilized pneumatic regulator apparatus
FR1378109A (fr) * 1962-09-10 1964-11-13 Robertshaw Controls Co Transducteur électrique-pneumatique
FR82398E (fr) * 1962-10-04 1964-01-31 Controle Et Regulation Dispositif de conversion de signaux électriques en signaux pneumatiques
FR1526775A (fr) * 1963-03-29 1968-05-31 Samson Appbau Ag Régulateur pneumatique de position
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
FR2212923A5 (nl) * 1972-12-30 1974-07-26 Samson Apparatebau Ag

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
GB1572584A (en) 1980-07-30
FR2383476B1 (nl) 1984-12-14
NL182337B (nl) 1987-09-16
JPS53113976A (en) 1978-10-04
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
ST Notification of lapse