FR1144142A - Procédés et appareils pour le réglage de la pression de gaz - Google Patents

Procédés et appareils pour le réglage de la pression de gaz

Info

Publication number
FR1144142A
FR1144142A FR1144142DA FR1144142A FR 1144142 A FR1144142 A FR 1144142A FR 1144142D A FR1144142D A FR 1144142DA FR 1144142 A FR1144142 A FR 1144142A
Authority
FR
France
Prior art keywords
methods
gas pressure
regulating gas
regulating
pressure
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
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.)
Schlumberger Well Surveying Corp
Original Assignee
Schlumberger Well Surveying Corp
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 Schlumberger Well Surveying Corp filed Critical Schlumberger Well Surveying Corp
Application granted granted Critical
Publication of FR1144142A publication Critical patent/FR1144142A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J27/00—Ion beam tubes
    • H01J27/02—Ion sources; Ion guns
    • H01J27/16—Ion sources; Ion guns using high-frequency excitation, e.g. microwave excitation
    • 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
    • G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/22—Means for obtaining or maintaining the desired pressure within the tube
    • H01J17/26—Means for producing, introducing, or replenishing gas or vapour during operation of the tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Measuring Fluid Pressure (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
FR1144142D 1953-12-21 1954-12-21 Procédés et appareils pour le réglage de la pression de gaz Expired FR1144142A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US399505A US2880373A (en) 1953-12-21 1953-12-21 Apparatus for controlling gas pressure

Publications (1)

Publication Number Publication Date
FR1144142A true FR1144142A (fr) 1957-10-09

Family

ID=23579772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1144142D Expired FR1144142A (fr) 1953-12-21 1954-12-21 Procédés et appareils pour le réglage de la pression de gaz

Country Status (7)

Country Link
US (1) US2880373A (fr)
BE (1) BE534261A (fr)
CH (1) CH333335A (fr)
DE (1) DE1031438B (fr)
FR (1) FR1144142A (fr)
GB (1) GB779913A (fr)
NL (1) NL193415A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1275691B (de) * 1964-11-24 1968-08-22 Kernforschung Gmbh Ges Fuer Verfahren und Vorrichtung zum Einstellen und Aufrechterhalten eines vorbestimmten Gasdruckes in abgeschlossenen Gefaessen, insbesondere Gasentladungsroehren

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3134929A (en) * 1960-07-21 1964-05-26 Well Surveys Inc Gas pressure control means for accelerator source
NL258414A (fr) * 1960-11-25
DE1222602B (de) * 1964-07-25 1966-08-11 Siemens Reiniger Werke Ag Kreisbeschleuniger fuer geladene Teilchen
US3495165A (en) * 1967-02-13 1970-02-10 Gen Electric Vacuum device gas measurement apparatus and method
US3639831A (en) * 1968-11-12 1972-02-01 Autometrics Co Method and apparatus for producing a directable current-conducting gas jet for use in a method for inspecting and measuring nonconductive film coatings on conductive substrates
US3603703A (en) * 1969-04-01 1971-09-07 Erich Jakopic One- or multisteps compressing ionic pump
US3641455A (en) * 1970-07-13 1972-02-08 North American Rockwell Method and means for achieving chemical equilibrium in a sealed-off carbon dioxide laser
JP2002025453A (ja) * 2000-06-15 2002-01-25 Koninkl Philips Electronics Nv ドーパントガス分圧制御機能を有するプラズマアドレス表示装置
US9357629B2 (en) * 2009-01-21 2016-05-31 Schlumberger Technology Corporation Neutron generator
DE102010062347A1 (de) 2010-04-09 2011-12-01 Evonik Degussa Gmbh Polymerpulver auf der Basis von Polyamiden, Verwendung in einem formgebenden Verfahren und Formkörper, hergestellt aus diesem Polymerpulver
EP3608349A1 (fr) 2018-08-06 2020-02-12 Rhodia Operations Composition de polyamide particulaire pour applications de fusion de lit de poudre et ses procédés de préparation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE268290C (fr) *
DE329421C (de) * 1914-07-03 1920-11-25 Edwin W Kelly Vorrichtung zur Regelung des Haertegrades von Roentgenroehren
US1334143A (en) * 1918-09-27 1920-03-16 Gen Electric Ionization-manometer
GB182195A (en) * 1921-03-24 1922-06-26 Herbert Jackson Improved method and means for regulating the degree of vacuum in x-ray tubes
GB208480A (en) * 1921-03-24 1923-12-20 Herbert Jackson Improved method and means for regulating the degree of vacuum in x-ray tubes
US1778508A (en) * 1925-10-20 1930-10-14 Western Electric Co Apparatus for measuring and recording pressures
US2056464A (en) * 1929-01-02 1936-10-06 Lloyd T Jones Luminescent tube
GB619133A (en) * 1945-01-31 1949-03-04 Marconi Wireless Telegraph Co Improvements in or relating to ionization gauges suitable for leak detection in evacuated systems
FR964341A (fr) * 1947-04-08 1950-08-10
US2504772A (en) * 1947-07-08 1950-04-18 Gen Electric Electrical detector of vapors and the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1275691B (de) * 1964-11-24 1968-08-22 Kernforschung Gmbh Ges Fuer Verfahren und Vorrichtung zum Einstellen und Aufrechterhalten eines vorbestimmten Gasdruckes in abgeschlossenen Gefaessen, insbesondere Gasentladungsroehren

Also Published As

Publication number Publication date
DE1031438B (de) 1958-06-04
BE534261A (fr)
CH333335A (de) 1958-10-15
US2880373A (en) 1959-03-31
GB779913A (en) 1957-07-24
NL193415A (fr)

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