JPH0221735B2 - - Google Patents

Info

Publication number
JPH0221735B2
JPH0221735B2 JP58021813A JP2181383A JPH0221735B2 JP H0221735 B2 JPH0221735 B2 JP H0221735B2 JP 58021813 A JP58021813 A JP 58021813A JP 2181383 A JP2181383 A JP 2181383A JP H0221735 B2 JPH0221735 B2 JP H0221735B2
Authority
JP
Japan
Prior art keywords
water
piping system
glass tube
valve
water level
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 - Lifetime
Application number
JP58021813A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59147235A (ja
Inventor
Yutaka Ueda
Hajime Tsujinaka
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.)
Takenaka Komuten Co Ltd
Original Assignee
Takenaka Komuten 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 Takenaka Komuten Co Ltd filed Critical Takenaka Komuten Co Ltd
Priority to JP2181383A priority Critical patent/JPS59147235A/ja
Publication of JPS59147235A publication Critical patent/JPS59147235A/ja
Publication of JPH0221735B2 publication Critical patent/JPH0221735B2/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
    • G01M3/28—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—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 pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
JP2181383A 1983-02-12 1983-02-12 微量漏水試験方法 Granted JPS59147235A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2181383A JPS59147235A (ja) 1983-02-12 1983-02-12 微量漏水試験方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2181383A JPS59147235A (ja) 1983-02-12 1983-02-12 微量漏水試験方法

Publications (2)

Publication Number Publication Date
JPS59147235A JPS59147235A (ja) 1984-08-23
JPH0221735B2 true JPH0221735B2 (en]) 1990-05-16

Family

ID=12065496

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2181383A Granted JPS59147235A (ja) 1983-02-12 1983-02-12 微量漏水試験方法

Country Status (1)

Country Link
JP (1) JPS59147235A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4432473C2 (de) * 1994-09-13 1999-02-11 Rothenberger Werkzeuge Ag Verfahren und Vorrichtung zur Dichtheitsprüfung von Rohrleitungen, insbesondere von Abwasserleitungen
CN102865979B (zh) * 2012-09-14 2015-03-04 四川制动科技股份有限公司 120阀主阀体组成气密性测试系统及测试方法
JP7409617B2 (ja) * 2022-03-25 2024-01-09 株式会社フジキン リーク検知機構

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5563733A (en) * 1978-11-09 1980-05-14 Nippon Kokan Kk <Nkk> Method of measuring leaked water amount

Also Published As

Publication number Publication date
JPS59147235A (ja) 1984-08-23

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