FR2964242B1 - Dispositif pour mesurer la pression residuelle dans une enceinte a vide scellee, notamment une ampoule a vide - Google Patents

Dispositif pour mesurer la pression residuelle dans une enceinte a vide scellee, notamment une ampoule a vide

Info

Publication number
FR2964242B1
FR2964242B1 FR1056818A FR1056818A FR2964242B1 FR 2964242 B1 FR2964242 B1 FR 2964242B1 FR 1056818 A FR1056818 A FR 1056818A FR 1056818 A FR1056818 A FR 1056818A FR 2964242 B1 FR2964242 B1 FR 2964242B1
Authority
FR
France
Prior art keywords
residual pressure
magnetic field
vacuum
measuring
axis
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.)
Active
Application number
FR1056818A
Other languages
English (en)
Other versions
FR2964242A1 (fr
Inventor
Said Kantas
Xavier Godechot
Cedric Triaire
Bruno Berthon
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 Energy France SAS
Original Assignee
Areva T&D SAS
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 Areva T&D SAS filed Critical Areva T&D SAS
Priority to FR1056818A priority Critical patent/FR2964242B1/fr
Publication of FR2964242A1 publication Critical patent/FR2964242A1/fr
Application granted granted Critical
Publication of FR2964242B1 publication Critical patent/FR2964242B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L21/00—Vacuum gauges
    • G01L21/30—Vacuum gauges by making use of ionisation effects
    • G01L21/34—Vacuum gauges by making use of ionisation effects using electric discharge tubes with cold cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • H01J41/06—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of cold cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/668—Means for obtaining or monitoring the vacuum

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
FR1056818A 2010-08-27 2010-08-27 Dispositif pour mesurer la pression residuelle dans une enceinte a vide scellee, notamment une ampoule a vide Active FR2964242B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1056818A FR2964242B1 (fr) 2010-08-27 2010-08-27 Dispositif pour mesurer la pression residuelle dans une enceinte a vide scellee, notamment une ampoule a vide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1056818A FR2964242B1 (fr) 2010-08-27 2010-08-27 Dispositif pour mesurer la pression residuelle dans une enceinte a vide scellee, notamment une ampoule a vide

Publications (2)

Publication Number Publication Date
FR2964242A1 FR2964242A1 (fr) 2012-03-02
FR2964242B1 true FR2964242B1 (fr) 2013-11-22

Family

ID=43708872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1056818A Active FR2964242B1 (fr) 2010-08-27 2010-08-27 Dispositif pour mesurer la pression residuelle dans une enceinte a vide scellee, notamment une ampoule a vide

Country Status (1)

Country Link
FR (1) FR2964242B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE168467T1 (de) * 1993-04-28 1998-08-15 Fredericks Co Ionisationswandler mit sich gegenuberliegenden magneten
JP3788148B2 (ja) * 1999-12-16 2006-06-21 株式会社日立製作所 真空スイッチ及びその運転方法
JP4568321B2 (ja) * 2007-11-27 2010-10-27 有限会社真空実験室 冷陰極電離真空計

Also Published As

Publication number Publication date
FR2964242A1 (fr) 2012-03-02

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Legal Events

Date Code Title Description
TP Transmission of property

Owner name: SCHNEIDER ELECTRIC ENERGY FRANCE, FR

Effective date: 20120806

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8