JPS6226412B2 - - Google Patents

Info

Publication number
JPS6226412B2
JPS6226412B2 JP1197080A JP1197080A JPS6226412B2 JP S6226412 B2 JPS6226412 B2 JP S6226412B2 JP 1197080 A JP1197080 A JP 1197080A JP 1197080 A JP1197080 A JP 1197080A JP S6226412 B2 JPS6226412 B2 JP S6226412B2
Authority
JP
Japan
Prior art keywords
pressure
space
spaces
measured
valve
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
JP1197080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56110033A (en
Inventor
Hideji Aoshima
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP1197080A priority Critical patent/JPS56110033A/ja
Publication of JPS56110033A publication Critical patent/JPS56110033A/ja
Publication of JPS6226412B2 publication Critical patent/JPS6226412B2/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
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
    • G01M3/3263—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers using a differential pressure detector

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
JP1197080A 1980-02-05 1980-02-05 Method and device for measuring leakage Granted JPS56110033A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1197080A JPS56110033A (en) 1980-02-05 1980-02-05 Method and device for measuring leakage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1197080A JPS56110033A (en) 1980-02-05 1980-02-05 Method and device for measuring leakage

Publications (2)

Publication Number Publication Date
JPS56110033A JPS56110033A (en) 1981-09-01
JPS6226412B2 true JPS6226412B2 (OSRAM) 1987-06-09

Family

ID=11792467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1197080A Granted JPS56110033A (en) 1980-02-05 1980-02-05 Method and device for measuring leakage

Country Status (1)

Country Link
JP (1) JPS56110033A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6199832A (ja) * 1984-09-20 1986-05-17 Honda Motor Co Ltd 圧力洩れ検査方法
JPH04177139A (ja) * 1990-11-13 1992-06-24 Nissan Motor Co Ltd リークテスタ
US5624239A (en) * 1994-12-14 1997-04-29 Osika; Thomas W. Portable pneumatic vacuum source apparatus and method

Also Published As

Publication number Publication date
JPS56110033A (en) 1981-09-01

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