SE418014B - Kopplingsanordning for att medelst ultraljud faststella fysikaliska storheter hos strommande medier - Google Patents
Kopplingsanordning for att medelst ultraljud faststella fysikaliska storheter hos strommande medierInfo
- Publication number
- SE418014B SE418014B SE7709277A SE7709277A SE418014B SE 418014 B SE418014 B SE 418014B SE 7709277 A SE7709277 A SE 7709277A SE 7709277 A SE7709277 A SE 7709277A SE 418014 B SE418014 B SE 418014B
- Authority
- SE
- Sweden
- Prior art keywords
- ultral
- measuring
- streaming media
- clutch device
- determining physical
- Prior art date
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
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 (2)
Publication Number | Publication Date |
---|---|
SE7709277L SE7709277L (sv) | 1978-02-19 |
SE418014B true SE418014B (sv) | 1981-04-27 |
Family
ID=5985706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7709277A SE418014B (sv) | 1976-08-18 | 1977-08-17 | Kopplingsanordning for att medelst ultraljud faststella fysikaliska storheter hos strommande 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)
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)
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 |
-
1976
- 1976-08-18 DE DE2637107A patent/DE2637107C2/de not_active Expired
-
1977
- 1977-07-14 CH CH870877A patent/CH618517A5/de not_active IP Right Cessation
- 1977-07-19 NO NO772573A patent/NO145635C/no unknown
- 1977-08-05 NL NL7708711A patent/NL7708711A/xx not_active Application Discontinuation
- 1977-08-09 FR FR7724514A patent/FR2362401A2/fr active Granted
- 1977-08-12 US US05/823,995 patent/US4144753A/en not_active Expired - Lifetime
- 1977-08-16 JP JP52098165A patent/JPS6048691B2/ja not_active Expired
- 1977-08-16 CA CA284,793A patent/CA1099384A/en not_active Expired
- 1977-08-17 GB GB34511/77A patent/GB1588182A/en not_active Expired
- 1977-08-17 DK DK365677A patent/DK365677A/da not_active Application Discontinuation
- 1977-08-17 SE SE7709277A patent/SE418014B/xx unknown
- 1977-08-17 IT IT7768877A patent/IT1126792B/it active
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 |
NO145635C (no) | 1982-04-28 |
FR2362401A2 (fr) | 1978-03-17 |
FR2362401B2 (ja) | 1984-01-27 |
US4144753A (en) | 1979-03-20 |
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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