JPH0136569B2 - - Google Patents

Info

Publication number
JPH0136569B2
JPH0136569B2 JP56083074A JP8307481A JPH0136569B2 JP H0136569 B2 JPH0136569 B2 JP H0136569B2 JP 56083074 A JP56083074 A JP 56083074A JP 8307481 A JP8307481 A JP 8307481A JP H0136569 B2 JPH0136569 B2 JP H0136569B2
Authority
JP
Japan
Prior art keywords
temperature
signal
leakage
contact
detector
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
JP56083074A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57198840A (en
Inventor
Morihiko Ikehara
Shoji Sakurai
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 JP8307481A priority Critical patent/JPS57198840A/ja
Publication of JPS57198840A publication Critical patent/JPS57198840A/ja
Publication of JPH0136569B2 publication Critical patent/JPH0136569B2/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
    • G01M3/002—Investigating fluid-tightness of structures by using thermal means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
JP8307481A 1981-05-30 1981-05-30 Detecting device for leakage Granted JPS57198840A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8307481A JPS57198840A (en) 1981-05-30 1981-05-30 Detecting device for leakage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8307481A JPS57198840A (en) 1981-05-30 1981-05-30 Detecting device for leakage

Publications (2)

Publication Number Publication Date
JPS57198840A JPS57198840A (en) 1982-12-06
JPH0136569B2 true JPH0136569B2 (enrdf_load_stackoverflow) 1989-08-01

Family

ID=13792025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8307481A Granted JPS57198840A (en) 1981-05-30 1981-05-30 Detecting device for leakage

Country Status (1)

Country Link
JP (1) JPS57198840A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920701804A (ko) * 1989-04-13 1992-08-12 리챠드 에이취. 버나이크 분리 밸브 누설 계량 방법 및 장치
GB2533936B (en) 2015-01-07 2017-10-25 Homeserve Plc Flow detection device
GB201501935D0 (en) 2015-02-05 2015-03-25 Tooms Moore Consulting Ltd And Trow Consulting Ltd Water flow analysis

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549983A (en) * 1977-06-25 1979-01-25 Nippon Steel Corp Detecting method of internal leakage of fluid valve

Also Published As

Publication number Publication date
JPS57198840A (en) 1982-12-06

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