JPS6353488B2 - - Google Patents

Info

Publication number
JPS6353488B2
JPS6353488B2 JP6706280A JP6706280A JPS6353488B2 JP S6353488 B2 JPS6353488 B2 JP S6353488B2 JP 6706280 A JP6706280 A JP 6706280A JP 6706280 A JP6706280 A JP 6706280A JP S6353488 B2 JPS6353488 B2 JP S6353488B2
Authority
JP
Japan
Prior art keywords
test
signal
density meter
circuit
flow path
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
JP6706280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56163432A (en
Inventor
Hiroyasu Aida
Hiroshi Yamamoto
Hideo Numata
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.)
OBARA KIKI KOGYO KK
Original Assignee
OBARA KIKI 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 OBARA KIKI KOGYO KK filed Critical OBARA KIKI KOGYO KK
Priority to JP6706280A priority Critical patent/JPS56163432A/ja
Publication of JPS56163432A publication Critical patent/JPS56163432A/ja
Publication of JPS6353488B2 publication Critical patent/JPS6353488B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
JP6706280A 1980-05-22 1980-05-22 Device for testing leakage Granted JPS56163432A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6706280A JPS56163432A (en) 1980-05-22 1980-05-22 Device for testing leakage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6706280A JPS56163432A (en) 1980-05-22 1980-05-22 Device for testing leakage

Publications (2)

Publication Number Publication Date
JPS56163432A JPS56163432A (en) 1981-12-16
JPS6353488B2 true JPS6353488B2 (enrdf_load_stackoverflow) 1988-10-24

Family

ID=13333975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6706280A Granted JPS56163432A (en) 1980-05-22 1980-05-22 Device for testing leakage

Country Status (1)

Country Link
JP (1) JPS56163432A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3432093A1 (de) * 1983-09-16 1985-04-04 Joh. Vaillant Gmbh U. Co, 5630 Remscheid Verfahren zum ermitteln der leckrate eines gasgefuellten raumes beziehungsweise verfahren zum bestimmen des volumens eines raumes
JPH0894477A (ja) * 1994-09-26 1996-04-12 Seiken:Kk 管の漏洩検査装置
CN102680186A (zh) * 2012-05-11 2012-09-19 昆山南方铸造有限公司 离心机水泵压力测试夹具
US10107711B2 (en) 2016-01-15 2018-10-23 Intertech Development Company Reducing thermal effects during leak testing

Also Published As

Publication number Publication date
JPS56163432A (en) 1981-12-16

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