JPS628130B2 - - Google Patents

Info

Publication number
JPS628130B2
JPS628130B2 JP5198780A JP5198780A JPS628130B2 JP S628130 B2 JPS628130 B2 JP S628130B2 JP 5198780 A JP5198780 A JP 5198780A JP 5198780 A JP5198780 A JP 5198780A JP S628130 B2 JPS628130 B2 JP S628130B2
Authority
JP
Japan
Prior art keywords
cylinder
container
piping
hollow
pressure
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
JP5198780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56148032A (en
Inventor
Takefumi Ikui
Harumichi Shibata
Kazuaki Myamoto
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.)
SHIBATA KAGAKU KIKAI KOGYO KK
Original Assignee
SHIBATA KAGAKU KIKAI KOGYO KK
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 SHIBATA KAGAKU KIKAI KOGYO KK filed Critical SHIBATA KAGAKU KIKAI KOGYO KK
Priority to JP5198780A priority Critical patent/JPS56148032A/ja
Publication of JPS56148032A publication Critical patent/JPS56148032A/ja
Publication of JPS628130B2 publication Critical patent/JPS628130B2/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)
JP5198780A 1980-04-19 1980-04-19 Leakage detector Granted JPS56148032A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5198780A JPS56148032A (en) 1980-04-19 1980-04-19 Leakage detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5198780A JPS56148032A (en) 1980-04-19 1980-04-19 Leakage detector

Publications (2)

Publication Number Publication Date
JPS56148032A JPS56148032A (en) 1981-11-17
JPS628130B2 true JPS628130B2 (enrdf_load_stackoverflow) 1987-02-20

Family

ID=12902197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5198780A Granted JPS56148032A (en) 1980-04-19 1980-04-19 Leakage detector

Country Status (1)

Country Link
JP (1) JPS56148032A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS56148032A (en) 1981-11-17

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