SE369231B - - Google Patents
Info
- Publication number
- SE369231B SE369231B SE12404/70A SE1240470A SE369231B SE 369231 B SE369231 B SE 369231B SE 12404/70 A SE12404/70 A SE 12404/70A SE 1240470 A SE1240470 A SE 1240470A SE 369231 B SE369231 B SE 369231B
- Authority
- SE
- Sweden
Links
Classifications
-
- 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
- G01F1/05—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 using mechanical effects
- G01F1/20—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 using mechanical effects by detection of dynamic effects of the flow
- G01F1/32—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 using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
- G01F1/325—Means for detecting quantities used as proxy variables for swirl
- G01F1/3282—Means for detecting quantities used as proxy variables for swirl for detecting variations in infrasonic, sonic or ultrasonic waves, due to modulation by passing through the swirling fluid
-
- 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
-
- 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
- G01P5/01—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using swirlflowmeter
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid Mechanics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85732869A | 1969-09-12 | 1969-09-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE369231B true SE369231B (nl) | 1974-08-12 |
Family
ID=25325750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE12404/70A SE369231B (nl) | 1969-09-12 | 1970-09-11 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3680375A (nl) |
JP (1) | JPS5528024B1 (nl) |
BE (1) | BE756043A (nl) |
CA (1) | CA925609A (nl) |
DE (1) | DE2044398B2 (nl) |
FR (1) | FR2061311A5 (nl) |
GB (1) | GB1318404A (nl) |
NL (1) | NL172487C (nl) |
SE (1) | SE369231B (nl) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3756078A (en) * | 1970-06-29 | 1973-09-04 | Yokogawa Electric Works Ltd | Current meter or flow meter |
BE787873A (fr) * | 1971-08-27 | 1973-02-23 | Westinghouse Electric Corp | Debitmetre |
US3881352A (en) * | 1972-07-31 | 1975-05-06 | Westinghouse Electric Corp | Flowmeter apparatus and method |
US3818877A (en) * | 1972-08-24 | 1974-06-25 | Ford Motor Co | Signal generating process for use in engine control |
US3903742A (en) * | 1974-02-06 | 1975-09-09 | J Tec Ass Inc | Disposable respiratory parameter sensor |
DE2632553B2 (de) * | 1976-07-20 | 1979-07-12 | Nord-Micro Eletronik Feinmechanik Ag, 6000 Frankfurt | Vorrichtung zum Messen einer Strömungsgeschwindigkeit |
US4281553A (en) * | 1978-05-04 | 1981-08-04 | Datta Barua Lohit | Vortex shedding flowmeter |
US4164143A (en) * | 1978-07-03 | 1979-08-14 | Bourns, Inc. | Ultrasonic amplifier detector |
DE2963483D1 (en) * | 1978-07-22 | 1982-09-30 | Robert James Redding | Fluid flow measuring apparatus |
US4240299A (en) * | 1980-01-11 | 1980-12-23 | J-Tec Associates, Inc. | Method and apparatus for determining fluid density and mass flow |
AU537006B2 (en) * | 1979-01-11 | 1984-05-31 | J-Tec Associates Inc. | Density and flowrate of fluid |
US4418579A (en) * | 1979-12-21 | 1983-12-06 | Coal Industry (Patents) Limited | Fluid flow monitors |
US4336719A (en) * | 1980-07-11 | 1982-06-29 | Panametrics, Inc. | Ultrasonic flowmeters using waveguide antennas |
GB2116701B (en) * | 1982-03-02 | 1985-09-25 | Itt Ind Ltd | Fluid flowmeter |
JPS58136722U (ja) * | 1982-03-10 | 1983-09-14 | 三菱電機株式会社 | カルマン渦流量計 |
GB2120384A (en) * | 1982-05-19 | 1983-11-30 | Bestobell | Fluid flow meter |
US4440027A (en) * | 1982-05-26 | 1984-04-03 | Ford Motor Company | Velocity and mass air flow sensor |
US4418578A (en) * | 1982-07-26 | 1983-12-06 | Ford Motor Company | Low noise vortex shedding fluid flow sensor |
US4455877A (en) * | 1982-09-30 | 1984-06-26 | Ford Motor Company | Vortex shedding mass air flow sensor with stabilized fluid flow |
DE3310239C3 (de) * | 1983-03-22 | 1994-07-28 | Spanner Pollux Gmbh | Verfahren zum berührungslosen Messen der Drehzahl eines Flügelrades in einem Fluidzähler |
DE3523760C1 (de) * | 1985-07-03 | 1990-06-21 | RMG electronic GmbH, 6710 Frankenthal | Vorrichtung zur Durchflussmessung |
GB2238615A (en) * | 1989-12-01 | 1991-06-05 | Ws Atkins Engineering Sciences | Swirl flowmeter for multiphase fluid streams |
US5121639A (en) * | 1990-03-05 | 1992-06-16 | Westinghouse Electric Corp. | Fluid flow measurement |
US5550537A (en) * | 1994-05-06 | 1996-08-27 | Endress + Hauser, Inc. | Apparatus and method for measuring mass flow rate of a moving medium |
US6279697B1 (en) | 1999-07-30 | 2001-08-28 | Hayes Lemmerz International, Inc. | Brake rotor with non-directional braking surface |
GB0121256D0 (en) * | 2001-09-01 | 2001-10-24 | Sev Trent Water Ltd | Flow measurement |
JP4275990B2 (ja) * | 2003-05-20 | 2009-06-10 | 株式会社キーエンス | 流量センサ |
DE102004060064B4 (de) * | 2004-12-14 | 2016-10-20 | Robert Bosch Gmbh | Ultraschall-Durchflussmesser mit Turbulatoren |
US9366273B2 (en) | 2012-05-02 | 2016-06-14 | Husky Corporation | Vapor recovery line flow meter |
US9243940B2 (en) * | 2013-07-23 | 2016-01-26 | Yokogawa Corporation Of America | Optimized techniques for generating and measuring toroidal vortices via an industrial vortex flowmeter |
US9574916B2 (en) | 2013-07-23 | 2017-02-21 | Yokogawa Corporation Of America | Optimized techniques for generating and measuring toroidal vortices via an industrial vortex flowmeter |
CN104554628A (zh) * | 2014-12-26 | 2015-04-29 | 江苏华勘海洋地质调查有限公司 | 用于声学多普勒流速剖面仪的观测支架 |
US10837771B1 (en) | 2019-11-18 | 2020-11-17 | Rosemount Aerospace Inc. | Determining altitude of an aircraft during flight based on vortex shedding |
WO2021100274A1 (ja) | 2019-11-20 | 2021-05-27 | 日本電気株式会社 | 測定システム、測定装置及び測定方法 |
US11460330B2 (en) * | 2020-07-06 | 2022-10-04 | Saudi Arabian Oil Company | Reducing noise in a vortex flow meter |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2813424A (en) * | 1952-08-09 | 1957-11-19 | California Inst Res Found | Means of measuring fluid velocity |
GB925541A (en) * | 1959-01-22 | 1963-05-08 | Nat Res Dev | Improvements in or relating to ultrasonic flowmeters |
US3214728A (en) * | 1960-03-11 | 1965-10-26 | Trw Inc | Method and apparatus for detecting wakes of objects moving in a body of water by measuring differences in the electrical impedance of water at spaced regions thereof |
US3116639A (en) * | 1960-03-28 | 1964-01-07 | Savage & Parsons Ltd | Apparatus for the measurement and integration of fluid-velocities |
SU150656A1 (ru) * | 1962-01-12 | 1962-11-30 | М.Е. Перельштейн | Устройство дл измерени суммарного и мгновенного расхода жидкости или газа |
US3209591A (en) * | 1962-08-17 | 1965-10-05 | Westinghouse Electric Corp | Acoustic flow meter |
-
0
- BE BE756043D patent/BE756043A/xx not_active IP Right Cessation
-
1969
- 1969-09-12 US US857328A patent/US3680375A/en not_active Expired - Lifetime
-
1970
- 1970-08-05 CA CA089980A patent/CA925609A/en not_active Expired
- 1970-09-03 GB GB4230570A patent/GB1318404A/en not_active Expired
- 1970-09-04 NL NLAANVRAGE7013158,A patent/NL172487C/nl not_active IP Right Cessation
- 1970-09-08 DE DE2044398A patent/DE2044398B2/de not_active Withdrawn
- 1970-09-10 JP JP7892470A patent/JPS5528024B1/ja active Pending
- 1970-09-11 FR FR7033044A patent/FR2061311A5/fr not_active Expired
- 1970-09-11 SE SE12404/70A patent/SE369231B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3680375A (en) | 1972-08-01 |
NL172487B (nl) | 1983-04-05 |
DE2044398A1 (de) | 1971-04-22 |
NL7013158A (nl) | 1971-03-16 |
NL172487C (nl) | 1985-11-18 |
GB1318404A (en) | 1973-05-31 |
FR2061311A5 (nl) | 1971-06-18 |
CA925609A (en) | 1973-05-01 |
DE2044398B2 (de) | 1979-06-28 |
JPS5528024B1 (nl) | 1980-07-24 |
BE756043A (fr) | 1971-02-15 |