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DE3886834D1 - Elektropneumatischer Umformer mit explosionssicherem Schutz. - Google Patents

Elektropneumatischer Umformer mit explosionssicherem Schutz.

Info

Publication number
DE3886834D1
DE3886834D1 DE88401419T DE3886834T DE3886834D1 DE 3886834 D1 DE3886834 D1 DE 3886834D1 DE 88401419 T DE88401419 T DE 88401419T DE 3886834 T DE3886834 T DE 3886834T DE 3886834 D1 DE3886834 D1 DE 3886834D1
Authority
DE
Germany
Prior art keywords
explosion
proof protection
electropneumatic converter
vessel
proof
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 - Fee Related
Application number
DE88401419T
Other languages
English (en)
Other versions
DE3886834T2 (de
Inventor
Pascal Pirus
Claude Brion
Michel Briaire
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.)
Elsag International BV
Original Assignee
Elsag International BV
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 Elsag International BV filed Critical Elsag International BV
Publication of DE3886834D1 publication Critical patent/DE3886834D1/de
Application granted granted Critical
Publication of DE3886834T2 publication Critical patent/DE3886834T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Discharge Heating (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE88401419T 1987-06-15 1988-06-10 Elektropneumatischer Umformer mit explosionssicherem Schutz. Expired - Fee Related DE3886834T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR878708264A FR2616488B1 (fr) 1987-06-15 1987-06-15 Convertisseur electro-pneumatique a protection anti-deflagrante

Publications (2)

Publication Number Publication Date
DE3886834D1 true DE3886834D1 (de) 1994-02-17
DE3886834T2 DE3886834T2 (de) 1994-04-28

Family

ID=9352012

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88401419T Expired - Fee Related DE3886834T2 (de) 1987-06-15 1988-06-10 Elektropneumatischer Umformer mit explosionssicherem Schutz.

Country Status (4)

Country Link
EP (1) EP0296035B1 (de)
AT (1) ATE99814T1 (de)
DE (1) DE3886834T2 (de)
FR (1) FR2616488B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159949A (en) * 1988-12-23 1992-11-03 Dresser Industries, Inc. Electropneumatic positioner
AT396408B (de) * 1991-07-12 1993-09-27 Vaillant Gmbh Einrichtung zur steuerung eines gasdruckreglers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB744261A (en) * 1953-06-03 1956-02-01 Evershed Vignoles Ltd Improvements relating to electrical circuit breakers
US3614352A (en) * 1970-03-31 1971-10-19 Graco Inc Pressure control assembly with two switch housings and an open space between the pressure source and contacts
DE2264220B2 (de) * 1972-12-30 1976-12-23 Samson Ag, 6000 Frankfurt Elektropneumatischer signalwandler
US4512357A (en) * 1983-01-12 1985-04-23 Fairchild Industries, Inc. Pressure transducer
JPS61173319A (ja) * 1985-01-26 1986-08-05 Shoketsu Kinzoku Kogyo Co Ltd 流体用レギユレ−タ

Also Published As

Publication number Publication date
EP0296035B1 (de) 1994-01-05
ATE99814T1 (de) 1994-01-15
EP0296035A1 (de) 1988-12-21
DE3886834T2 (de) 1994-04-28
FR2616488B1 (fr) 1994-03-04
FR2616488A1 (fr) 1988-12-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee