CA1286523C - Dispositif et methode pour determiner le rythme des fuites de liquide d'une citerne, ou de l'infiltration de liquide dans une citerne - Google Patents

Dispositif et methode pour determiner le rythme des fuites de liquide d'une citerne, ou de l'infiltration de liquide dans une citerne

Info

Publication number
CA1286523C
CA1286523C CA000535868A CA535868A CA1286523C CA 1286523 C CA1286523 C CA 1286523C CA 000535868 A CA000535868 A CA 000535868A CA 535868 A CA535868 A CA 535868A CA 1286523 C CA1286523 C CA 1286523C
Authority
CA
Canada
Prior art keywords
liquid
storage tank
tank
delta
hydrostatic pressure
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
CA000535868A
Other languages
English (en)
Inventor
Dennis W. Johnson
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.)
PAKWA ENGINEERING Ltd
Original Assignee
PAKWA ENGINEERING 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 PAKWA ENGINEERING LTD. filed Critical PAKWA ENGINEERING LTD.
Priority to CA000535868A priority Critical patent/CA1286523C/fr
Application granted granted Critical
Publication of CA1286523C publication Critical patent/CA1286523C/fr
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
    • 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
    • G01M3/3245—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 level monitoring device
    • 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)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
CA000535868A 1987-04-29 1987-04-29 Dispositif et methode pour determiner le rythme des fuites de liquide d'une citerne, ou de l'infiltration de liquide dans une citerne Expired - Fee Related CA1286523C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000535868A CA1286523C (fr) 1987-04-29 1987-04-29 Dispositif et methode pour determiner le rythme des fuites de liquide d'une citerne, ou de l'infiltration de liquide dans une citerne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000535868A CA1286523C (fr) 1987-04-29 1987-04-29 Dispositif et methode pour determiner le rythme des fuites de liquide d'une citerne, ou de l'infiltration de liquide dans une citerne

Publications (1)

Publication Number Publication Date
CA1286523C true CA1286523C (fr) 1991-07-23

Family

ID=4135532

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000535868A Expired - Fee Related CA1286523C (fr) 1987-04-29 1987-04-29 Dispositif et methode pour determiner le rythme des fuites de liquide d'une citerne, ou de l'infiltration de liquide dans une citerne

Country Status (1)

Country Link
CA (1) CA1286523C (fr)

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Legal Events

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