IN161447B - - Google Patents

Info

Publication number
IN161447B
IN161447B IN467/MAS/84A IN467MA1984A IN161447B IN 161447 B IN161447 B IN 161447B IN 467MA1984 A IN467MA1984 A IN 467MA1984A IN 161447 B IN161447 B IN 161447B
Authority
IN
India
Application number
IN467/MAS/84A
Other languages
English (en)
Inventor
F Allen Lehmann
Malcolm G Ray
William M Sleffel
Original Assignee
Kerr Mc Gee Chem Corp
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 US06/403,281 external-priority patent/US4481503A/en
Application filed by Kerr Mc Gee Chem Corp filed Critical Kerr Mc Gee Chem Corp
Publication of IN161447B publication Critical patent/IN161447B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00—Arrangements for supervising or controlling working operations
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/663—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters by measuring Doppler frequency shift
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G01P1/103—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the value of the measured signal with one or several reference values

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Volume Flow (AREA)
IN467/MAS/84A 1982-07-29 1984-06-28 IN161447B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/403,281 US4481503A (en) 1982-07-29 1982-07-29 Production monitoring system

Publications (1)

Publication Number Publication Date
IN161447B true IN161447B (fr) 1987-12-05

Family

ID=23595212

Family Applications (1)

Application Number Title Priority Date Filing Date
IN467/MAS/84A IN161447B (fr) 1982-07-29 1984-06-28

Country Status (3)

Country Link
AU (1) AU556490B2 (fr)
GB (1) GB2161304B (fr)
IN (1) IN161447B (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333584A (en) * 1964-06-18 1967-08-01 Air Shields Pressure breathing monitor
US3501652A (en) * 1967-04-28 1970-03-17 Electronics Corp America Circuit arrangement employing double integration for use in combustion supervision systems
GB1405615A (en) * 1972-08-11 1975-09-10 Chubb Fire Security Ltd Fire alarms
US4051467A (en) * 1976-02-05 1977-09-27 American District Telegraph Company Fluid flow detector for a fire alarm system
IT1165711B (it) * 1979-09-27 1987-04-22 Olivetti & Co Spa Trasduttore ottico per rilevare la posizione angolare di un organo rotante rispetto ad una struttura fissa
US4389903A (en) * 1981-05-04 1983-06-28 Mine Safety Appliances Company Indicating system for atmospheric pump arrangement
GB2122002B (en) * 1982-06-10 1986-02-19 Spirax Sarco Ltd Fluid flow monitoring

Also Published As

Publication number Publication date
GB8416443D0 (en) 1984-08-01
AU2994984A (en) 1986-01-02
GB2161304B (en) 1988-02-24
AU556490B2 (en) 1986-11-06
GB2161304A (en) 1986-01-08

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