JPS6356936B2 - - Google Patents

Info

Publication number
JPS6356936B2
JPS6356936B2 JP56010125A JP1012581A JPS6356936B2 JP S6356936 B2 JPS6356936 B2 JP S6356936B2 JP 56010125 A JP56010125 A JP 56010125A JP 1012581 A JP1012581 A JP 1012581A JP S6356936 B2 JPS6356936 B2 JP S6356936B2
Authority
JP
Japan
Prior art keywords
test
leak
gas
concentration
amount
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
JP56010125A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57125338A (en
Inventor
Shohei Takehara
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP1012581A priority Critical patent/JPS57125338A/ja
Publication of JPS57125338A publication Critical patent/JPS57125338A/ja
Publication of JPS6356936B2 publication Critical patent/JPS6356936B2/ja
Granted 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
    • G01M3/22—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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/226—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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
    • G01M3/229—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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators removably mounted in a test cell
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
JP1012581A 1981-01-28 1981-01-28 Leak test method Granted JPS57125338A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1012581A JPS57125338A (en) 1981-01-28 1981-01-28 Leak test method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1012581A JPS57125338A (en) 1981-01-28 1981-01-28 Leak test method

Publications (2)

Publication Number Publication Date
JPS57125338A JPS57125338A (en) 1982-08-04
JPS6356936B2 true JPS6356936B2 (enExample) 1988-11-09

Family

ID=11741564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1012581A Granted JPS57125338A (en) 1981-01-28 1981-01-28 Leak test method

Country Status (1)

Country Link
JP (1) JPS57125338A (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52146288A (en) * 1976-05-31 1977-12-05 Toshiba Corp Leak detector with helium gas

Also Published As

Publication number Publication date
JPS57125338A (en) 1982-08-04

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