NO145635C - Koplingsanordning for aa utlede fysiske stoerrelser for stroemmende medier. - Google Patents

Koplingsanordning for aa utlede fysiske stoerrelser for stroemmende medier.

Info

Publication number
NO145635C
NO145635C NO772573A NO772573A NO145635C NO 145635 C NO145635 C NO 145635C NO 772573 A NO772573 A NO 772573A NO 772573 A NO772573 A NO 772573A NO 145635 C NO145635 C NO 145635C
Authority
NO
Norway
Prior art keywords
streaming media
clutch device
determined physical
physical sizes
sizes
Prior art date
Application number
NO772573A
Other languages
English (en)
Norwegian (no)
Other versions
NO772573L (no
NO145635B (no
Inventor
Poul Munk Larsen
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Publication of NO772573L publication Critical patent/NO772573L/no
Publication of NO145635B publication Critical patent/NO145635B/no
Publication of NO145635C publication Critical patent/NO145635C/no

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
    • 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
    • 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
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level
NO772573A 1976-08-18 1977-07-19 Koplingsanordning for aa utlede fysiske stoerrelser for stroemmende medier. NO145635C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2637107A DE2637107C2 (de) 1976-08-18 1976-08-18 Schaltungsanordnung zum Ermitteln physikalischer Größen strömender Medien nach der Ultraschallmethode

Publications (3)

Publication Number Publication Date
NO772573L NO772573L (no) 1978-02-21
NO145635B NO145635B (no) 1982-01-18
NO145635C true NO145635C (no) 1982-04-28

Family

ID=5985706

Family Applications (1)

Application Number Title Priority Date Filing Date
NO772573A NO145635C (no) 1976-08-18 1977-07-19 Koplingsanordning for aa utlede fysiske stoerrelser for stroemmende medier.

Country Status (12)

Country Link
US (1) US4144753A (ja)
JP (1) JPS6048691B2 (ja)
CA (1) CA1099384A (ja)
CH (1) CH618517A5 (ja)
DE (1) DE2637107C2 (ja)
DK (1) DK365677A (ja)
FR (1) FR2362401A2 (ja)
GB (1) GB1588182A (ja)
IT (1) IT1126792B (ja)
NL (1) NL7708711A (ja)
NO (1) NO145635C (ja)
SE (1) SE418014B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5420828B2 (ja) * 1972-06-09 1979-07-25
SU879306A2 (ru) * 1978-03-03 1981-11-07 Предприятие П/Я А-3570 Ультразвуковой частотно-импульсный расходомер
US5228347A (en) * 1991-10-18 1993-07-20 Ore International, Inc. Method and apparatus for measuring flow by using phase advance
US5638396A (en) * 1994-09-19 1997-06-10 Textron Systems Corporation Laser ultrasonics-based material analysis system and method
DK199901477A (da) * 1999-10-14 2001-04-15 Danfoss As Sende- og modtagekredsløb for ultralydsflowmåler

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022058A (en) * 1975-08-07 1977-05-10 Brown Alvin E Apparatus for determining the arrival time of alternating signals

Also Published As

Publication number Publication date
CH618517A5 (ja) 1980-07-31
SE7709277L (sv) 1978-02-19
GB1588182A (en) 1981-04-15
IT1126792B (it) 1986-05-21
FR2362401A2 (fr) 1978-03-17
FR2362401B2 (ja) 1984-01-27
US4144753A (en) 1979-03-20
SE418014B (sv) 1981-04-27
DK365677A (da) 1978-02-19
DE2637107C2 (de) 1978-09-14
CA1099384A (en) 1981-04-14
JPS6048691B2 (ja) 1985-10-29
JPS5323663A (en) 1978-03-04
NO772573L (no) 1978-02-21
DE2637107B1 (de) 1978-01-12
NO145635B (no) 1982-01-18
NL7708711A (nl) 1978-02-21

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