FR1310649A - Standard leak with gas reserve, in particular helium, for the calibration of mass spectrometers used as leak detectors - Google Patents

Standard leak with gas reserve, in particular helium, for the calibration of mass spectrometers used as leak detectors

Info

Publication number
FR1310649A
FR1310649A FR876279A FR876279A FR1310649A FR 1310649 A FR1310649 A FR 1310649A FR 876279 A FR876279 A FR 876279A FR 876279 A FR876279 A FR 876279A FR 1310649 A FR1310649 A FR 1310649A
Authority
FR
France
Prior art keywords
leak
calibration
mass spectrometers
gas reserve
standard
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
FR876279A
Other languages
French (fr)
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.)
QUARTEX SA
Original Assignee
QUARTEX SA
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 QUARTEX SA filed Critical QUARTEX SA
Priority to FR876279A priority Critical patent/FR1310649A/en
Application granted granted Critical
Publication of FR1310649A publication Critical patent/FR1310649A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/207—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material calibration arrangements
FR876279A 1961-10-18 1961-10-18 Standard leak with gas reserve, in particular helium, for the calibration of mass spectrometers used as leak detectors Expired FR1310649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR876279A FR1310649A (en) 1961-10-18 1961-10-18 Standard leak with gas reserve, in particular helium, for the calibration of mass spectrometers used as leak detectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR876279A FR1310649A (en) 1961-10-18 1961-10-18 Standard leak with gas reserve, in particular helium, for the calibration of mass spectrometers used as leak detectors

Publications (1)

Publication Number Publication Date
FR1310649A true FR1310649A (en) 1962-11-30

Family

ID=8764892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR876279A Expired FR1310649A (en) 1961-10-18 1961-10-18 Standard leak with gas reserve, in particular helium, for the calibration of mass spectrometers used as leak detectors

Country Status (1)

Country Link
FR (1) FR1310649A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2518279A1 (en) * 1981-12-15 1983-06-17 Louis Raymond Controlled leakage device for chamber contg. pressurised gas - using cracked glass disk, or tube contg. cracked glass bead, esp. to obtain gas stream for calibrating leakage detectors
EP0352371A2 (en) * 1988-07-27 1990-01-31 VARIAN S.p.A. Detector for helium leaks
WO1995022747A1 (en) * 1994-02-17 1995-08-24 Hans Stymne A method and device for gas emission
WO2002003057A1 (en) 2000-06-30 2002-01-10 Inficon Gmbh Sensor for helium or hydrogen

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2518279A1 (en) * 1981-12-15 1983-06-17 Louis Raymond Controlled leakage device for chamber contg. pressurised gas - using cracked glass disk, or tube contg. cracked glass bead, esp. to obtain gas stream for calibrating leakage detectors
EP0352371A2 (en) * 1988-07-27 1990-01-31 VARIAN S.p.A. Detector for helium leaks
EP0352371A3 (en) * 1988-07-27 1990-05-30 Varian S.P.A. Improved detector for helium leaks
WO1995022747A1 (en) * 1994-02-17 1995-08-24 Hans Stymne A method and device for gas emission
US5777203A (en) * 1994-02-17 1998-07-07 Stymne; Hans Method and device for gas emission
WO2002003057A1 (en) 2000-06-30 2002-01-10 Inficon Gmbh Sensor for helium or hydrogen
EP1295117B1 (en) * 2000-06-30 2010-01-20 Inficon GmbH Testgas detector for a leak detection device comprising a sensor for helium or hydrogen

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