IT964456B - Procedimento per la regolazione delle pressioni parziali di una miscela gassosa mediante campio natura - Google Patents

Procedimento per la regolazione delle pressioni parziali di una miscela gassosa mediante campio natura

Info

Publication number
IT964456B
IT964456B IT69141/72A IT6914172A IT964456B IT 964456 B IT964456 B IT 964456B IT 69141/72 A IT69141/72 A IT 69141/72A IT 6914172 A IT6914172 A IT 6914172A IT 964456 B IT964456 B IT 964456B
Authority
IT
Italy
Prior art keywords
procedure
adjusting
partial pressures
nature change
gaseous mix
Prior art date
Application number
IT69141/72A
Other languages
English (en)
Italian (it)
Inventor
J Montigaud
Marcel Andre
Bernard Legrand
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of IT964456B publication Critical patent/IT964456B/it

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
    • G05D16/2026—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 with a plurality of throttling means
    • G05D16/2046—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 with a plurality of throttling means the plurality of throttling means being arranged for the control of a single pressure from a plurality of converging pressures
    • G05D16/2053—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 with a plurality of throttling means the plurality of throttling means being arranged for the control of a single pressure from a plurality of converging pressures the plurality of throttling means comprising only a first throttling means acting on a higher pressure and a second throttling means acting on a lower pressure, e.g. the atmosphere
    • 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
    • G05D16/2026—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 with a plurality of throttling means

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Feedback Control In General (AREA)
IT69141/72A 1971-07-05 1972-07-04 Procedimento per la regolazione delle pressioni parziali di una miscela gassosa mediante campio natura IT964456B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7124407A FR2144951A5 (enExample) 1971-07-05 1971-07-05

Publications (1)

Publication Number Publication Date
IT964456B true IT964456B (it) 1974-01-21

Family

ID=9079792

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69141/72A IT964456B (it) 1971-07-05 1972-07-04 Procedimento per la regolazione delle pressioni parziali di una miscela gassosa mediante campio natura

Country Status (6)

Country Link
US (1) US3881093A (enExample)
BE (1) BE785580A (enExample)
DE (1) DE2233013A1 (enExample)
FR (1) FR2144951A5 (enExample)
GB (1) GB1366617A (enExample)
IT (1) IT964456B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948281A (en) * 1973-02-22 1976-04-06 Scott Environmental Technology, Inc. Gas blending using null balance analyzer
US4172020A (en) * 1978-05-24 1979-10-23 Gould Inc. Method and apparatus for monitoring and controlling sputter deposition processes
DE2929013C2 (de) * 1979-07-18 1983-09-08 Krauss-Maffei AG, 8000 München Verfahren und Vorrichtung zum Messen der Gasbeladung von Flüssigkeiten
US4428811A (en) * 1983-04-04 1984-01-31 Borg-Warner Corporation Rapid rate reactive sputtering of a group IVb metal
JPH0746074B2 (ja) * 1984-11-27 1995-05-17 日電アネルバ株式会社 真空計
DE3502276A1 (de) * 1985-01-24 1986-07-24 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Einrichtung zur stetigen steuerung eines normalerweise fuer unstetige betriebsweise ausgebildeten magnetventiles
DE3638789A1 (de) * 1986-06-09 1987-12-10 American Sterilizer Co Konzentrationssensor sowie konzentrationsregelanordnung
DE8801079U1 (de) * 1988-01-29 1989-06-01 INTERATOM GmbH, 5060 Bergisch Gladbach Beschichtungskammer mit Einrichtung zur Regelung der Zusammensetzung einer Gasatmosphäre
DE3838508A1 (de) * 1988-11-12 1990-05-17 Erno Raumfahrttechnik Gmbh Regelung der kohlendyoxid-konzentration von raumstationen
FR2681137B1 (fr) * 1991-09-11 1994-07-29 Superba Sa Dispositif pour mesurer et regler la concentration en air d'une enceinte.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1027431B (de) * 1956-09-22 1958-04-03 Hartmann & Braun Ag Verfahren und Geraet zur Konstanthaltung des O-Partialdruckes und Messung des O-Verbrauches
US3005911A (en) * 1957-12-17 1961-10-24 Standard Oil Co Gaseous mixture analyzer
US3391275A (en) * 1963-10-11 1968-07-02 Minnesota Mining & Mfg Apparatus for regulating a variable output in accordance with a reference value
US3531257A (en) * 1964-08-05 1970-09-29 William R Harvey Method and apparatus for measuring volume variation in chemical,physiological and biochemical systems
FR1497608A (fr) * 1966-08-31 1967-10-13 Procédé de réglage de débit d'un fluide et un dispositif pour la mise en oeuvre du procédé

Also Published As

Publication number Publication date
DE2233013A1 (de) 1973-01-18
US3881093A (en) 1975-04-29
FR2144951A5 (enExample) 1973-02-16
GB1366617A (en) 1974-09-11
BE785580A (fr) 1972-10-16

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