AU2506799A - Leakage detector for a sealed housing - Google Patents

Leakage detector for a sealed housing

Info

Publication number
AU2506799A
AU2506799A AU25067/99A AU2506799A AU2506799A AU 2506799 A AU2506799 A AU 2506799A AU 25067/99 A AU25067/99 A AU 25067/99A AU 2506799 A AU2506799 A AU 2506799A AU 2506799 A AU2506799 A AU 2506799A
Authority
AU
Australia
Prior art keywords
sealed housing
leakage detector
leakage
detector
sealed
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.)
Abandoned
Application number
AU25067/99A
Inventor
Kenneth Kam-Sing Ho
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.)
KENNETH KAM SING HO
Original Assignee
KENNETH KAM SING HO
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 KENNETH KAM SING HO filed Critical KENNETH KAM SING HO
Priority claimed from PCT/CA1999/000122 external-priority patent/WO2000048041A1/en
Publication of AU2506799A publication Critical patent/AU2506799A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/08—Waterproof bodies or housings
    • 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
    • G01M3/32—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 containers, e.g. radiators
    • G01M3/3236—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 containers, e.g. radiators by monitoring the interior space of the containers
    • G01M3/3263—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 containers, e.g. radiators by monitoring the interior space of the containers using a differential pressure detector

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Accessories Of Cameras (AREA)
  • Measuring Fluid Pressure (AREA)
AU25067/99A 1999-02-09 1999-02-09 Leakage detector for a sealed housing Abandoned AU2506799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CA1999/000122 WO2000048041A1 (en) 1997-03-18 1999-02-09 Leakage detector for a sealed housing

Publications (1)

Publication Number Publication Date
AU2506799A true AU2506799A (en) 2000-08-29

Family

ID=4173353

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25067/99A Abandoned AU2506799A (en) 1999-02-09 1999-02-09 Leakage detector for a sealed housing

Country Status (3)

Country Link
JP (1) JP2002536674A (en)
AU (1) AU2506799A (en)
CA (1) CA2362171A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113532763A (en) * 2021-09-17 2021-10-22 苏州鼎纳自动化技术有限公司 Air tightness detection device and detection method thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112360434B (en) * 2020-12-08 2023-10-27 中国石油天然气股份有限公司 Water-proof oil extraction effect judging and identifying method
CN117061654A (en) * 2023-09-15 2023-11-14 东莞市深海体育用品有限公司 Self-checking tightness device and method for waterproof mobile phone protective shell

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113532763A (en) * 2021-09-17 2021-10-22 苏州鼎纳自动化技术有限公司 Air tightness detection device and detection method thereof

Also Published As

Publication number Publication date
CA2362171A1 (en) 2000-08-17
JP2002536674A (en) 2002-10-29

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase