ZA200305908B - Mobile leakage detecting device. - Google Patents

Mobile leakage detecting device. Download PDF

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Publication number
ZA200305908B
ZA200305908B ZA200305908A ZA200305908A ZA200305908B ZA 200305908 B ZA200305908 B ZA 200305908B ZA 200305908 A ZA200305908 A ZA 200305908A ZA 200305908 A ZA200305908 A ZA 200305908A ZA 200305908 B ZA200305908 B ZA 200305908B
Authority
ZA
South Africa
Prior art keywords
leak portion
data
detecting device
image information
photograph
Prior art date
Application number
ZA200305908A
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
Publication of ZA200305908B publication Critical patent/ZA200305908B/en

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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
    • G01M3/38—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
    • 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)
ZA200305908A 2001-02-20 2003-07-31 Mobile leakage detecting device. ZA200305908B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001043552 2001-02-20

Publications (1)

Publication Number Publication Date
ZA200305908B true ZA200305908B (en) 2004-04-08

Family

ID=18905695

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200305908A ZA200305908B (en) 2001-02-20 2003-07-31 Mobile leakage detecting device.

Country Status (15)

Country Link
US (1) US7289918B2 (ja)
EP (1) EP1371962B1 (ja)
JP (3) JP3364718B2 (ja)
KR (1) KR100861759B1 (ja)
CN (1) CN1320341C (ja)
AT (1) ATE516485T1 (ja)
AU (1) AU2002230208B2 (ja)
BR (1) BRPI0207485B1 (ja)
CA (2) CA2437496C (ja)
ES (1) ES2369351T3 (ja)
HK (1) HK1069628A1 (ja)
PT (1) PT1371962E (ja)
TW (1) TW522226B (ja)
WO (1) WO2002066950A1 (ja)
ZA (1) ZA200305908B (ja)

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Also Published As

Publication number Publication date
JP2002323401A (ja) 2002-11-08
JP3364718B2 (ja) 2003-01-08
BR0207485A (pt) 2004-08-10
US7289918B2 (en) 2007-10-30
JP3364717B2 (ja) 2003-01-08
KR20030081441A (ko) 2003-10-17
US20040122602A1 (en) 2004-06-24
AU2002230208B2 (en) 2006-02-23
PT1371962E (pt) 2011-09-21
ATE516485T1 (de) 2011-07-15
CA2670571C (en) 2012-05-01
KR100861759B1 (ko) 2008-10-06
HK1069628A1 (en) 2005-05-27
WO2002066950A1 (fr) 2002-08-29
EP1371962A1 (en) 2003-12-17
TW522226B (en) 2003-03-01
CA2437496A1 (en) 2002-08-29
JP2003106927A (ja) 2003-04-09
CN1535375A (zh) 2004-10-06
CA2437496C (en) 2010-08-24
CA2670571A1 (en) 2002-08-29
EP1371962A4 (en) 2007-06-27
BRPI0207485B1 (pt) 2017-03-21
JP3411032B2 (ja) 2003-05-26
EP1371962B1 (en) 2011-07-13
JP2002323400A (ja) 2002-11-08
CN1320341C (zh) 2007-06-06
ES2369351T3 (es) 2011-11-29

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