CA2020863A1 - Methode de verification des clapets de retenue sans contact materiel - Google Patents

Methode de verification des clapets de retenue sans contact materiel

Info

Publication number
CA2020863A1
CA2020863A1 CA 2020863 CA2020863A CA2020863A1 CA 2020863 A1 CA2020863 A1 CA 2020863A1 CA 2020863 CA2020863 CA 2020863 CA 2020863 A CA2020863 A CA 2020863A CA 2020863 A1 CA2020863 A1 CA 2020863A1
Authority
CA
Canada
Prior art keywords
valve
data
movable element
accelerometer
signals
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
CA 2020863
Other languages
English (en)
Inventor
John W. Mcelroy
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.)
Crane Nuclear Inc
Original Assignee
Individual
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
Priority claimed from US07387223 external-priority patent/US5008841B1/en
Application filed by Individual filed Critical Individual
Priority to CA 2020863 priority Critical patent/CA2020863A1/fr
Publication of CA2020863A1 publication Critical patent/CA2020863A1/fr
Abandoned legal-status Critical Current

Links

Landscapes

  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Examining Or Testing Airtightness (AREA)
CA 2020863 1989-07-28 1990-07-11 Methode de verification des clapets de retenue sans contact materiel Abandoned CA2020863A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2020863 CA2020863A1 (fr) 1989-07-28 1990-07-11 Methode de verification des clapets de retenue sans contact materiel

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07387223 US5008841B1 (en) 1989-07-28 1989-07-28 Non-invasive system and method for inspection of valves
US387,223 1989-07-28
CA 2020863 CA2020863A1 (fr) 1989-07-28 1990-07-11 Methode de verification des clapets de retenue sans contact materiel

Publications (1)

Publication Number Publication Date
CA2020863A1 true CA2020863A1 (fr) 1991-01-29

Family

ID=25674196

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2020863 Abandoned CA2020863A1 (fr) 1989-07-28 1990-07-11 Methode de verification des clapets de retenue sans contact materiel

Country Status (1)

Country Link
CA (1) CA2020863A1 (fr)

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Legal Events

Date Code Title Description
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