DE69118555D1 - Nichteingreifendes durchflussmesssystem - Google Patents

Nichteingreifendes durchflussmesssystem

Info

Publication number
DE69118555D1
DE69118555D1 DE69118555T DE69118555T DE69118555D1 DE 69118555 D1 DE69118555 D1 DE 69118555D1 DE 69118555 T DE69118555 T DE 69118555T DE 69118555 T DE69118555 T DE 69118555T DE 69118555 D1 DE69118555 D1 DE 69118555D1
Authority
DE
Germany
Prior art keywords
measuring system
flow measuring
intervention flow
intervention
measuring
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 - Lifetime
Application number
DE69118555T
Other languages
English (en)
Other versions
DE69118555T2 (de
Inventor
Sarkis Barkhoudarian
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.)
Boeing North American Inc
Original Assignee
Rockwell International 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
Application filed by Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of DE69118555D1 publication Critical patent/DE69118555D1/de
Publication of DE69118555T2 publication Critical patent/DE69118555T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • 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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/22—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects
    • G01K11/24—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects of the velocity of propagation of sound
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/04—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by acoustic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
DE69118555T 1991-08-14 1991-08-14 Nichteingreifendes durchflussmesssystem Expired - Lifetime DE69118555T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1991/005829 WO1993004343A1 (en) 1991-08-14 1991-08-14 Nonintrusive flow sensing system

Publications (2)

Publication Number Publication Date
DE69118555D1 true DE69118555D1 (de) 1996-05-09
DE69118555T2 DE69118555T2 (de) 1996-11-21

Family

ID=1239282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69118555T Expired - Lifetime DE69118555T2 (de) 1991-08-14 1991-08-14 Nichteingreifendes durchflussmesssystem

Country Status (6)

Country Link
US (1) US5040415A (de)
EP (1) EP0598720B1 (de)
JP (1) JP3110042B2 (de)
CA (1) CA2104125A1 (de)
DE (1) DE69118555T2 (de)
WO (1) WO1993004343A1 (de)

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EP0598720A1 (de) 1994-06-01
JP3110042B2 (ja) 2000-11-20
US5040415A (en) 1991-08-20
DE69118555T2 (de) 1996-11-21
CA2104125A1 (en) 1993-02-15
EP0598720B1 (de) 1996-04-03
JPH07504744A (ja) 1995-05-25
WO1993004343A1 (en) 1993-03-04

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