CA2423460C - Apparatus for automatically judging the sealing effectiveness of a sealed compartment - Google Patents

Apparatus for automatically judging the sealing effectiveness of a sealed compartment Download PDF

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Publication number
CA2423460C
CA2423460C CA002423460A CA2423460A CA2423460C CA 2423460 C CA2423460 C CA 2423460C CA 002423460 A CA002423460 A CA 002423460A CA 2423460 A CA2423460 A CA 2423460A CA 2423460 C CA2423460 C CA 2423460C
Authority
CA
Canada
Prior art keywords
sealed compartment
arch
compartment
sealed
vehicle
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 - Fee Related
Application number
CA002423460A
Other languages
English (en)
French (fr)
Other versions
CA2423460A1 (en
Inventor
Michael Stumpf
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.)
QST Holdings LLC
Original Assignee
QST Holdings LLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22483115&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2423460(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by QST Holdings LLC filed Critical QST Holdings LLC
Publication of CA2423460A1 publication Critical patent/CA2423460A1/en
Application granted granted Critical
Publication of CA2423460C publication Critical patent/CA2423460C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01M17/00—Testing of vehicles
    • G01M17/007—Wheeled or endless-tracked vehicles
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CA002423460A 2002-05-02 2003-03-25 Apparatus for automatically judging the sealing effectiveness of a sealed compartment Expired - Fee Related CA2423460C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/138,673 2002-05-02
US10/138,673 US6983642B2 (en) 2002-05-02 2002-05-02 System and method for automatically judging the sealing effectiveness of a sealed compartment

Publications (2)

Publication Number Publication Date
CA2423460A1 CA2423460A1 (en) 2003-11-02
CA2423460C true CA2423460C (en) 2009-01-06

Family

ID=22483115

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002423460A Expired - Fee Related CA2423460C (en) 2002-05-02 2003-03-25 Apparatus for automatically judging the sealing effectiveness of a sealed compartment

Country Status (6)

Country Link
US (2) US6983642B2 (enExample)
JP (1) JP2003329535A (enExample)
CA (1) CA2423460C (enExample)
DE (1) DE10314366A1 (enExample)
GB (1) GB2388191B (enExample)
MX (1) MXPA03002664A (enExample)

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US20030164044A1 (en) 2001-12-17 2003-09-04 Gayle James Edward Ultraphonics array system
US9146152B2 (en) * 2003-06-18 2015-09-29 Noiseout Inc Method of estimating acoustic or thermal leakage of an object and method of estimating transmission loss of an object, using a sound focusing mechanism
US20090025454A1 (en) * 2005-10-25 2009-01-29 Scott Farrell System and method for detecting leaks in sealed compartments
US20070136088A1 (en) * 2005-10-25 2007-06-14 Scott Farrel Method for diagnosing a leak related problem in a vehicle
US20070109137A1 (en) * 2005-10-25 2007-05-17 Scott Farrel System and method for reporting information indicative of the sealing characteristics of a sealed compartment
US20070112528A1 (en) * 2005-10-25 2007-05-17 Scott Farrell Leak detection system and method
US7730768B2 (en) * 2005-10-25 2010-06-08 Qst Holdings, Llc System and method for controlling emission of acoustic energy for detecting leaks in vehicles
MX2008005455A (es) * 2005-10-25 2008-11-26 Qst Holdings L L C Sistema y metodo para detectar fugas en compartimentos.
US20070109138A1 (en) * 2005-10-25 2007-05-17 Scott Farrell System and method for detecting leaks in sealed compartments
US20070107488A1 (en) * 2005-10-26 2007-05-17 Scott Farrell System and method for enabling calibration of sensors used for detecting leaks in compartments
US7698946B2 (en) 2006-02-24 2010-04-20 Caterpillar Inc. System and method for ultrasonic detection and imaging
US7778282B2 (en) * 2006-12-18 2010-08-17 Microsoft Corporation Propagation of conflict knowledge
US7626692B2 (en) * 2006-12-18 2009-12-01 The Boeing Company Automated imaging of part inconsistencies
US20090210175A1 (en) * 2007-12-11 2009-08-20 Bilpuch Greg J Ultrasonic Leak Test System and Method
WO2010019950A1 (en) * 2008-08-15 2010-02-18 Dst Holdings, Llc System and method for leak detection
EP2270489B1 (en) * 2009-07-02 2018-09-05 HITACHI RAIL ITALY S.p.A. Fault detection method and system
US9341603B1 (en) 2009-07-30 2016-05-17 John Jenkins Handheld ultrasound detection apparatus having a flexible tube
US9223299B2 (en) 2012-11-30 2015-12-29 Discovery Sound Technology, Llc Equipment sound monitoring system and method
US9971667B1 (en) 2012-11-30 2018-05-15 Discovery Sound Technology, Llc Equipment sound monitoring system and method
US10145761B1 (en) 2012-11-30 2018-12-04 Discovery Sound Technology, Llc Internal arrangement and mount of sound collecting sensors in equipment sound monitoring system
US10156844B1 (en) 2012-11-30 2018-12-18 Discovery Sound Technology, Llc System and method for new equipment configuration and sound monitoring
US9823158B2 (en) * 2014-01-16 2017-11-21 Radiaulics, Inc. Multi-function ultrasonic sound generator with an audio transducer for human hearing
KR101673793B1 (ko) * 2015-07-15 2016-11-07 현대자동차주식회사 차량의 누수 부위 검출 시스템 및 방법
US9933327B2 (en) 2015-08-20 2018-04-03 General Electric Company Method for detecting leaks in a fuel circuit of a gas turbine fuel supply system
KR101776729B1 (ko) * 2015-09-24 2017-09-08 현대자동차 주식회사 차량의 누수 부위 검출방법 및 이를 수행하는 시스템
DE102016224375B4 (de) * 2016-12-07 2018-10-25 Deutsches Zentrum für Luft- und Raumfahrt e.V. System und Verfahren zur Bestimmung von Luftdichtheit eines Gebäudes
US10521977B2 (en) * 2017-03-27 2019-12-31 GM Global Technology Operations LLC Methods and systems for integrated vehicle sensor calibration and maintenance
US20190238796A1 (en) 2017-05-11 2019-08-01 Jacob Nathaniel Allen Object Inspection System And Method For Inspecting An Object
US11188292B1 (en) 2019-04-03 2021-11-30 Discovery Sound Technology, Llc System and method for customized heterodyning of collected sounds from electromechanical equipment
MX2022016172A (es) 2020-06-17 2023-04-24 Inovision Software Solutions Inc Sistema y metodo para la reparacion de defectos.
US11965859B1 (en) 2020-11-18 2024-04-23 Discovery Sound Technology, Llc System and method for empirical estimation of life remaining in industrial equipment
US12293506B2 (en) 2021-07-20 2025-05-06 Inovision Software Solutions, Inc. Method to locate defects in e-coat

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Publication number Priority date Publication date Assignee Title
US3978915A (en) 1971-08-31 1976-09-07 E. F. I. Inc. Condenser with leak detecting apparatus
FR2310558A1 (fr) 1975-05-07 1976-12-03 Sagem Dispositif detecteur de fuites d'air notamment pour le controle de l'etancheite des habitacles des vehicules automobiles
US4365514A (en) * 1979-04-19 1982-12-28 Bandag Incorporated Method and apparatus for non-destructive inspection of tires
US4416145A (en) * 1982-02-10 1983-11-22 Ue Systems, Inc. Ultrasonic leak detecting method and apparatus
BE901230A (fr) 1984-12-06 1985-03-29 Protec S A Installation de controle de l'etancheite d'un espace clos.
US4670974A (en) * 1985-11-06 1987-06-09 Westinghouse Electric Corp. Windshield insertion system for a vehicle on a moving conveyor apparatus
US4719801A (en) * 1986-09-18 1988-01-19 General Motors Corporation Ultrasonic method and apparatus for detecting leaks
GB2204403B (en) 1987-05-05 1991-07-17 David John Howard Peacock "method of detecting leaks"
US4901576A (en) * 1988-04-08 1990-02-20 Robotic Vision Systems, Inc. Acoustic leak-detection system
FR2642560B1 (fr) 1989-01-30 1991-05-17 Framatome Sa Procede et dispositif de detection par ultrasons de crayons combustibles non etanches dans un assemblage combustible
US5231866A (en) * 1991-05-28 1993-08-03 Dnv Industrial Services, Inc. Acoustic leak detection system
DE4237527A1 (de) 1992-11-06 1994-05-11 Decker Hans Joachim Dipl Ing Verfahren und Vorrichtung zur Rahmendichtungsprüfung
US5780723A (en) * 1995-09-19 1998-07-14 Kia Motors Corporation Sealing quality tester and its control method for a car
JP2976869B2 (ja) * 1995-12-28 1999-11-10 日産自動車株式会社 表面欠陥検査装置
US5955670A (en) 1996-11-15 1999-09-21 Ue Systems, Inc Ultrasonic leak detecting apparatus
US6216539B1 (en) * 1998-11-23 2001-04-17 Csi Technology, Inc. Equipment setup for ultrasonic monitoring
JP2000214042A (ja) * 1999-01-27 2000-08-04 Mec:Kk 無圧式漏れ検査装置
JP4156743B2 (ja) 1999-04-19 2008-09-24 本田技研工業株式会社 自動車のリーク検査装置
US6826497B1 (en) * 2000-04-19 2004-11-30 Ford Motor Company Method for monitoring production and quality
US20030164044A1 (en) * 2001-12-17 2003-09-04 Gayle James Edward Ultraphonics array system

Also Published As

Publication number Publication date
DE10314366A1 (de) 2003-11-13
US20060053867A1 (en) 2006-03-16
GB0306588D0 (en) 2003-04-30
CA2423460A1 (en) 2003-11-02
JP2003329535A (ja) 2003-11-19
US20040123648A1 (en) 2004-07-01
GB2388191B (en) 2005-07-20
US6983642B2 (en) 2006-01-10
GB2388191A (en) 2003-11-05
US8365580B2 (en) 2013-02-05
MXPA03002664A (es) 2004-10-29

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