CA980002A - Flowmeter apparatus for measuring ship's speed - Google Patents

Flowmeter apparatus for measuring ship's speed

Info

Publication number
CA980002A
CA980002A CA172,019A CA172019A CA980002A CA 980002 A CA980002 A CA 980002A CA 172019 A CA172019 A CA 172019A CA 980002 A CA980002 A CA 980002A
Authority
CA
Canada
Prior art keywords
speed
measuring ship
flowmeter apparatus
flowmeter
ship
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
Application number
CA172,019A
Other languages
English (en)
Other versions
CA172019S (en
Inventor
Thomas I. Meyer
Lawrence G. Wright
Thomas N. Shaffer
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA980002A publication Critical patent/CA980002A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24Measuring 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
    • G01P5/245Measuring 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50Systems of measurement, based on relative movement of the target
    • G01S15/58Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/60Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802Systems for determining direction or deviation from predetermined direction
    • G01S3/803Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics
    • G01S3/8034Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics wherein the signals are derived simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
CA172,019A 1972-06-06 1973-05-23 Flowmeter apparatus for measuring ship's speed Expired CA980002A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26022772A 1972-06-06 1972-06-06

Publications (1)

Publication Number Publication Date
CA980002A true CA980002A (en) 1975-12-16

Family

ID=22988304

Family Applications (1)

Application Number Title Priority Date Filing Date
CA172,019A Expired CA980002A (en) 1972-06-06 1973-05-23 Flowmeter apparatus for measuring ship's speed

Country Status (11)

Country Link
US (1) US3782193A (xx)
JP (1) JPS4963483A (xx)
AU (1) AU476235B2 (xx)
CA (1) CA980002A (xx)
CH (1) CH569974A5 (xx)
DE (1) DE2328344A1 (xx)
FR (1) FR2188165B1 (xx)
GB (1) GB1371306A (xx)
IT (1) IT1010540B (xx)
NL (1) NL7307787A (xx)
SE (1) SE390844B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949605A (en) * 1974-07-02 1976-04-13 The United States Of America As Represented By The Secretary Of The Navy Acoustic current/flow measuring system
US3987674A (en) * 1975-01-03 1976-10-26 Joseph Baumoel Transducer structure and support for fluid measuring device
US4063214A (en) * 1975-12-15 1977-12-13 Sperry Rand Corporation Lens transducer for use in marine sonar doppler apparatus
US4038870A (en) * 1976-04-08 1977-08-02 Honeywell Inc. Air movement measuring apparatus
US4065958A (en) * 1976-10-18 1978-01-03 Eleonora Dmitrievna Krylova Method of controlling physical characteristics of fluid medium
JPS58158364U (ja) * 1982-04-16 1983-10-22 光進電気工業株式会社 超音波風速測定装置
GB2187552B (en) * 1986-03-05 1990-07-11 Gen Electric Plc Apparatus for monitoring movement of a fluid
US5007286A (en) * 1989-08-03 1991-04-16 Malcolm Robert G Solid-state transducer based dynamic fluid flow sensing system
US5233867A (en) * 1989-08-03 1993-08-10 Richardson Thomas W Lever-operated dynamic fluid flow sensing system
IE904265A1 (en) * 1990-11-26 1992-06-03 Stanislaw Boleslan Czajkowski Air flow measuring apparatus
KR960003645B1 (ko) * 1993-08-25 1996-03-21 주식회사창민테크놀러지 하천 국부(局部) 유속측정방법 및 장치
JP2004028631A (ja) * 2002-06-21 2004-01-29 Mitsubishi Electric Corp 流量センサ
EP1887381A1 (de) * 2006-08-11 2008-02-13 Delphi Technologies, Inc. Verfahren und Vorrichtung zur Bestimmung der Geschwindigkeit eines Fahrzeugs
US7673526B2 (en) * 2006-11-01 2010-03-09 Expro Meters, Inc. Apparatus and method of lensing an ultrasonic beam for an ultrasonic flow meter
US9140593B2 (en) * 2008-04-22 2015-09-22 Cameron International Corporation Smooth bore, chordal transit-time ultrasonic meter and method
EP2690461B1 (en) * 2012-07-26 2017-03-01 Sercel Method for estimating the water speed of an acoustic node
CN111516799B (zh) * 2020-05-11 2021-08-24 中国船舶科学研究中心 一种用于船载高频声呐的新型透声窗

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480646A (en) * 1945-01-17 1949-08-30 Raytheon Mfg Co Speed measuring device
GB925541A (en) * 1959-01-22 1963-05-08 Nat Res Dev Improvements in or relating to ultrasonic flowmeters
US3222926A (en) * 1961-07-10 1965-12-14 Boeing Co Air mass relative motion meter
US3435677A (en) * 1967-04-03 1969-04-01 North American Rockwell System for measuring direction and velocity of currents in a liquid medium
FR1539652A (fr) * 1967-04-07 1968-09-20 Comp Generale Electricite Débitmètre enregistreur pour vaisseau sanguin
US3633415A (en) * 1969-03-28 1972-01-11 Westinghouse Electric Corp Flowmeter
AR206029A1 (es) * 1974-05-23 1976-06-23 Orgonics Procedimiento para tratar tortas de filtrado provenientes del tratamiento de aguas servidas y obtener un producto granulado inodoro de elevado contenido en nitrogeno y producto resultante

Also Published As

Publication number Publication date
FR2188165A1 (xx) 1974-01-18
US3782193A (en) 1974-01-01
GB1371306A (en) 1974-10-23
FR2188165B1 (xx) 1977-11-10
IT1010540B (it) 1977-01-20
DE2328344A1 (de) 1973-12-13
SE390844B (sv) 1977-01-24
AU476235B2 (en) 1976-09-16
JPS4963483A (xx) 1974-06-19
CH569974A5 (xx) 1975-11-28
AU5580673A (en) 1974-11-21
NL7307787A (xx) 1973-12-10

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