CA1020418A - Periodically actuated pneumatic ratemeter - Google Patents

Periodically actuated pneumatic ratemeter

Info

Publication number
CA1020418A
CA1020418A CA217,914A CA217914A CA1020418A CA 1020418 A CA1020418 A CA 1020418A CA 217914 A CA217914 A CA 217914A CA 1020418 A CA1020418 A CA 1020418A
Authority
CA
Canada
Prior art keywords
ratemeter
periodically actuated
actuated pneumatic
pneumatic
periodically
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
CA217,914A
Inventor
Martin J. Sharki
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Application granted granted Critical
Publication of CA1020418A publication Critical patent/CA1020418A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/04—Frequency
    • G01H3/06—Frequency by electric means
CA217,914A 1974-02-13 1975-01-14 Periodically actuated pneumatic ratemeter Expired CA1020418A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44202774A 1974-02-13 1974-02-13

Publications (1)

Publication Number Publication Date
CA1020418A true CA1020418A (en) 1977-11-08

Family

ID=23755233

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217,914A Expired CA1020418A (en) 1974-02-13 1975-01-14 Periodically actuated pneumatic ratemeter

Country Status (7)

Country Link
JP (1) JPS50118766A (en)
CA (1) CA1020418A (en)
DE (1) DE2506893A1 (en)
FR (1) FR2260786B1 (en)
GB (1) GB1463773A (en)
IT (1) IT1029463B (en)
NO (1) NO750444L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3707942A1 (en) * 1987-03-12 1988-09-22 Draegerwerk Ag GAS DOSING DEVICE, IN PARTICULAR FOR MEDICAL APPARATUS

Also Published As

Publication number Publication date
JPS50118766A (en) 1975-09-17
FR2260786A1 (en) 1975-09-05
NO750444L (en) 1975-08-14
GB1463773A (en) 1977-02-09
FR2260786B1 (en) 1978-10-06
DE2506893A1 (en) 1975-08-14
IT1029463B (en) 1979-03-10

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