NO750444L - - Google Patents

Info

Publication number
NO750444L
NO750444L NO750444A NO750444A NO750444L NO 750444 L NO750444 L NO 750444L NO 750444 A NO750444 A NO 750444A NO 750444 A NO750444 A NO 750444A NO 750444 L NO750444 L NO 750444L
Authority
NO
Norway
Prior art keywords
tank
air
pressure
pulses
line
Prior art date
Application number
NO750444A
Other languages
English (en)
Norwegian (no)
Inventor
M J Sharki
Original Assignee
Dresser Ind
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 Ind filed Critical Dresser Ind
Publication of NO750444L publication Critical patent/NO750444L/no

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Examining Or Testing Airtightness (AREA)
NO750444A 1974-02-13 1975-02-11 NO750444L (en:Method)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NO750444L true NO750444L (en:Method) 1975-08-14

Family

ID=23755233

Family Applications (1)

Application Number Title Priority Date Filing Date
NO750444A NO750444L (en:Method) 1974-02-13 1975-02-11

Country Status (7)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3707942A1 (de) * 1987-03-12 1988-09-22 Draegerwerk Ag Gasdosiervorrichtung, insbesondere fuer medizinische apparate

Also Published As

Publication number Publication date
CA1020418A (en) 1977-11-08
FR2260786A1 (en:Method) 1975-09-05
GB1463773A (en) 1977-02-09
DE2506893A1 (de) 1975-08-14
JPS50118766A (en:Method) 1975-09-17
FR2260786B1 (en:Method) 1978-10-06
IT1029463B (it) 1979-03-10

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