FR2092357A5 - - Google Patents

Info

Publication number
FR2092357A5
FR2092357A5 FR7103683A FR7103683A FR2092357A5 FR 2092357 A5 FR2092357 A5 FR 2092357A5 FR 7103683 A FR7103683 A FR 7103683A FR 7103683 A FR7103683 A FR 7103683A FR 2092357 A5 FR2092357 A5 FR 2092357A5
Authority
FR
France
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
FR7103683A
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.)
Leybold Heraeus Verwaltung GmbH
Original Assignee
Leybold Heraeus Verwaltung GmbH
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
Priority claimed from DE19702015956 external-priority patent/DE2015956C3/de
Application filed by Leybold Heraeus Verwaltung GmbH filed Critical Leybold Heraeus Verwaltung GmbH
Application granted granted Critical
Publication of FR2092357A5 publication Critical patent/FR2092357A5/fr
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
    • G01M3/202—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 using mass spectrometer detection systems
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
FR7103683A 1970-04-03 1971-02-02 Expired FR2092357A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702015956 DE2015956C3 (de) 1970-04-03 Schaltverfahren für Vakuumlecksucher

Publications (1)

Publication Number Publication Date
FR2092357A5 true FR2092357A5 (enExample) 1972-01-21

Family

ID=5767020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7103683A Expired FR2092357A5 (enExample) 1970-04-03 1971-02-02

Country Status (1)

Country Link
FR (1) FR2092357A5 (enExample)

Also Published As

Publication number Publication date
DE2015956B2 (de) 1977-04-21
DE2015956A1 (de) 1971-10-21

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Legal Events

Date Code Title Description
ST Notification of lapse