CA1010726A - Dynamic air flow comparator system - Google Patents

Dynamic air flow comparator system

Info

Publication number
CA1010726A
CA1010726A CA185,489A CA185489A CA1010726A CA 1010726 A CA1010726 A CA 1010726A CA 185489 A CA185489 A CA 185489A CA 1010726 A CA1010726 A CA 1010726A
Authority
CA
Canada
Prior art keywords
air flow
dynamic air
comparator system
flow comparator
dynamic
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
Application number
CA185,489A
Other versions
CA185489S (en
Inventor
James T. Westervelt
Philip E. Swis
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.)
Cross Co
Original Assignee
Cross Co
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 US321691A external-priority patent/US3872712A/en
Application filed by Cross Co filed Critical Cross Co
Application granted granted Critical
Publication of CA1010726A publication Critical patent/CA1010726A/en
Expired 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
    • 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
    • G01M3/3254—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 flow detector

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
CA185,489A 1973-01-08 1973-11-09 Dynamic air flow comparator system Expired CA1010726A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US321691A US3872712A (en) 1971-11-18 1973-01-08 Dynamic air flow comparator system

Publications (1)

Publication Number Publication Date
CA1010726A true CA1010726A (en) 1977-05-24

Family

ID=23251618

Family Applications (1)

Application Number Title Priority Date Filing Date
CA185,489A Expired CA1010726A (en) 1973-01-08 1973-11-09 Dynamic air flow comparator system

Country Status (7)

Country Link
JP (1) JPS5237799B2 (en)
BR (1) BR7400055D0 (en)
CA (1) CA1010726A (en)
FR (1) FR2213496B1 (en)
GB (1) GB1392690A (en)
IN (1) IN140395B (en)
IT (1) IT1005247B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016063071A1 (en) * 2014-10-24 2016-04-28 Easytesters Limited Leak testing method and apparatus for use with heat exchangers
CN113916464B (en) * 2021-09-30 2023-11-17 广东利元亨智能装备股份有限公司 Pile gas leakage detection method and airtight detection method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT946298B (en) * 1971-11-18 1973-05-21 Cross Co DYNAMIC AIRFLOW COMPARATOR SYSTEM

Also Published As

Publication number Publication date
IT1005247B (en) 1976-08-20
JPS49118487A (en) 1974-11-12
IN140395B (en) 1976-10-30
JPS5237799B2 (en) 1977-09-24
GB1392690A (en) 1975-04-30
FR2213496A1 (en) 1974-08-02
DE2400637B2 (en) 1977-05-05
BR7400055D0 (en) 1974-08-15
DE2400637A1 (en) 1974-07-11
FR2213496B1 (en) 1978-10-27

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