ATE516485T1 - Tragbarer leckdetektor - Google Patents

Tragbarer leckdetektor

Info

Publication number
ATE516485T1
ATE516485T1 AT02711441T AT02711441T ATE516485T1 AT E516485 T1 ATE516485 T1 AT E516485T1 AT 02711441 T AT02711441 T AT 02711441T AT 02711441 T AT02711441 T AT 02711441T AT E516485 T1 ATE516485 T1 AT E516485T1
Authority
AT
Austria
Prior art keywords
leak portion
microphones
positional information
photograph
input means
Prior art date
Application number
AT02711441T
Other languages
English (en)
Inventor
Mamoru Nagase
Original Assignee
Tlv 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 Tlv Co Ltd filed Critical Tlv Co Ltd
Application granted granted Critical
Publication of ATE516485T1 publication Critical patent/ATE516485T1/de

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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic or ultrasonic vibrations
    • 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
    • G01M3/38—Investigating fluid-tightness of structures by using light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M1/00—Testing static or dynamic balance of machines or structures
    • G01M1/14—Determining imbalance
    • G01M1/16—Determining imbalance by oscillating or rotating the body to be tested
    • G01M1/22—Determining imbalance by oscillating or rotating the body to be tested and converting vibrations due to imbalance into electric variables
    • G01M1/225—Determining imbalance by oscillating or rotating the body to be tested and converting vibrations due to imbalance into electric variables for vehicle wheels
    • 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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic or ultrasonic vibrations
    • G01M3/243—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic or ultrasonic vibrations for pipes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Recording Measured Values (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (AREA)
AT02711441T 2001-02-20 2002-02-08 Tragbarer leckdetektor ATE516485T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001043552 2001-02-20
PCT/JP2002/001116 WO2002066950A1 (en) 2001-02-20 2002-02-08 Portable leak detector

Publications (1)

Publication Number Publication Date
ATE516485T1 true ATE516485T1 (de) 2011-07-15

Family

ID=18905695

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02711441T ATE516485T1 (de) 2001-02-20 2002-02-08 Tragbarer leckdetektor

Country Status (14)

Country Link
US (1) US7289918B2 (de)
EP (1) EP1371962B1 (de)
JP (3) JP3364717B2 (de)
KR (1) KR100861759B1 (de)
CN (1) CN1320341C (de)
AT (1) ATE516485T1 (de)
AU (1) AU2002230208B2 (de)
BR (1) BRPI0207485B1 (de)
CA (2) CA2670571C (de)
ES (1) ES2369351T3 (de)
PT (1) PT1371962E (de)
TW (1) TW522226B (de)
WO (1) WO2002066950A1 (de)
ZA (1) ZA200305908B (de)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
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JP6652885B2 (ja) * 2016-05-19 2020-02-26 株式会社テイエルブイ 流体漏洩測定装置
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Also Published As

Publication number Publication date
CA2437496C (en) 2010-08-24
KR20030081441A (ko) 2003-10-17
HK1069628A1 (en) 2005-05-27
BR0207485A (pt) 2004-08-10
JP3411032B2 (ja) 2003-05-26
WO2002066950A1 (en) 2002-08-29
JP2002323400A (ja) 2002-11-08
EP1371962B1 (de) 2011-07-13
EP1371962A1 (de) 2003-12-17
JP2002323401A (ja) 2002-11-08
KR100861759B1 (ko) 2008-10-06
CN1320341C (zh) 2007-06-06
BRPI0207485B1 (pt) 2017-03-21
CN1535375A (zh) 2004-10-06
JP2003106927A (ja) 2003-04-09
ZA200305908B (en) 2004-04-08
JP3364718B2 (ja) 2003-01-08
JP3364717B2 (ja) 2003-01-08
AU2002230208B2 (en) 2006-02-23
TW522226B (en) 2003-03-01
US20040122602A1 (en) 2004-06-24
US7289918B2 (en) 2007-10-30
PT1371962E (pt) 2011-09-21
ES2369351T3 (es) 2011-11-29
EP1371962A4 (de) 2007-06-27
CA2670571A1 (en) 2002-08-29
CA2670571C (en) 2012-05-01
CA2437496A1 (en) 2002-08-29

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