US3918304A
(en)
*
|
1973-11-23 |
1975-11-11 |
Westinghouse Electric Corp |
Flowmeter computer
|
JPS5115467A
(en)
*
|
1974-07-29 |
1976-02-06 |
Hokushin Electric Works |
Karumanuzuoryoshita daikokeiryuryokei
|
US4078428A
(en)
*
|
1974-11-21 |
1978-03-14 |
National Research Development Corporation |
Measurement of fluid flow
|
US3940985A
(en)
*
|
1975-04-18 |
1976-03-02 |
Westinghouse Electric Corporation |
Fluid flow measurement system for pipes
|
US4024760A
(en)
*
|
1975-07-25 |
1977-05-24 |
Westinghouse Electric Corporation |
Fluid flow measurement apparatus
|
US4028938A
(en)
*
|
1976-01-26 |
1977-06-14 |
Ocean Research Equipment, Inc. |
Acoustical flow meter
|
US4102186A
(en)
*
|
1976-07-23 |
1978-07-25 |
E. I. Du Pont De Nemours And Company |
Method and system for measuring flow rate
|
US4145922A
(en)
*
|
1976-12-06 |
1979-03-27 |
Westinghouse Electric Corp. |
Thermal power measurement apparatus
|
WO1980001836A1
(en)
*
|
1979-02-28 |
1980-09-04 |
Ocean Res Equip Inc |
Flow calculator with velocity curve fitting circuit means
|
US4317178A
(en)
*
|
1979-03-01 |
1982-02-23 |
Fischer & Porter Company |
Multiple velocity traverse flow rate measuring technique
|
US4300401A
(en)
*
|
1979-10-09 |
1981-11-17 |
Panametrics, Inc. |
Method and apparatus for determining fluid flow
|
US4336719A
(en)
*
|
1980-07-11 |
1982-06-29 |
Panametrics, Inc. |
Ultrasonic flowmeters using waveguide antennas
|
GB2139755B
(en)
*
|
1983-05-11 |
1987-03-04 |
British Gas Corp |
Ultrasonic flowmeter
|
US4596133A
(en)
*
|
1983-07-29 |
1986-06-24 |
Panametrics, Inc. |
Apparatus and methods for measuring fluid flow parameters
|
US5437194A
(en)
*
|
1991-03-18 |
1995-08-01 |
Panametrics, Inc. |
Ultrasonic transducer system with temporal crosstalk isolation
|
US5440936A
(en)
*
|
1992-11-16 |
1995-08-15 |
Triton Technology, Inc. |
Compact x-cross transducer array for a transit time flowmeter, particularly for use during in-vivo blood flow measurement
|
US5392645A
(en)
*
|
1993-11-15 |
1995-02-28 |
Scientific Engineering Instruments, Inc. |
Method and apparatus for flow rate measurement
|
KR100293842B1
(ko)
*
|
1998-06-10 |
2001-09-17 |
남상용 |
하천수평평균유속측정방법
|
US6494105B1
(en)
*
|
1999-05-07 |
2002-12-17 |
James E. Gallagher |
Method for determining flow velocity in a channel
|
US6643610B1
(en)
|
1999-09-24 |
2003-11-04 |
Rosemount Inc. |
Process transmitter with orthogonal-polynomial fitting
|
DE10158947A1
(de)
*
|
2001-12-03 |
2003-06-12 |
Sick Ag |
Vorrichtung zum Messen der Strömungsgeschwindigkeit und/oder des Durchflusses eines Fluids
|
US6732595B2
(en)
*
|
2002-07-18 |
2004-05-11 |
Panametrics, Inc. |
Method of and system for determining the mass flow rate of a fluid flowing in a conduit
|
US7011180B2
(en)
*
|
2002-09-18 |
2006-03-14 |
Savant Measurement Corporation |
System for filtering ultrasonic noise within a fluid flow system
|
US7461562B2
(en)
*
|
2006-08-29 |
2008-12-09 |
Rosemount Inc. |
Process device with density measurement
|
US7523676B2
(en)
|
2006-12-07 |
2009-04-28 |
General Electric Company |
Ultrasonic flow rate measurement method and system
|
DE102007004936B4
(de)
*
|
2006-12-19 |
2011-01-13 |
Krohne Ag |
Ultraschalldurchflußmeßgerät
|
US7845688B2
(en)
*
|
2007-04-04 |
2010-12-07 |
Savant Measurement Corporation |
Multiple material piping component
|
RU2466357C2
(ru)
*
|
2008-05-23 |
2012-11-10 |
Роузмаунт, Инк. |
Многопараметрическое устройство регулирования потока технологического флюида с вычислением потока энергии
|
US7752919B2
(en)
*
|
2008-07-09 |
2010-07-13 |
Daniel Measurement And Control, Inc. |
System and method of an acoustic flow meter with dual flow measurements
|
US7735380B2
(en)
*
|
2008-07-09 |
2010-06-15 |
Daniel Measurement & Control, Inc. |
Method and system of coordination of measurement subsystems of a flow meter
|
KR101195438B1
(ko)
|
2008-12-31 |
2012-10-30 |
(주)씨엠엔텍 |
초음파 유량계 및 초음파 유량측정방법
|
US7942068B2
(en)
*
|
2009-03-11 |
2011-05-17 |
Ge Infrastructure Sensing, Inc. |
Method and system for multi-path ultrasonic flow rate measurement
|
KR100930641B1
(ko)
*
|
2009-04-20 |
2009-12-09 |
주식회사 수인테크 |
만관-비만관 하이브리드형 초음파 다회선 유량계
|
DE102011103859A1
(de)
|
2011-05-27 |
2012-11-29 |
Krohne Ag |
Hilfseinrichtung für Durchflussmessgeräte
|
US8974114B2
(en)
|
2012-05-02 |
2015-03-10 |
Daniel Measurement And Control, Inc. |
Temperature verification for ultrasonic flow meters
|
JP6212762B2
(ja)
|
2013-10-18 |
2017-10-18 |
国立研究開発法人宇宙航空研究開発機構 |
流量計測方法及び装置
|
US9383238B2
(en)
*
|
2014-02-19 |
2016-07-05 |
Chevron U.S.A. Inc. |
Apparatus, system and process for characterizing multiphase fluids in a fluid flow stream
|
US10473499B2
(en)
|
2017-11-16 |
2019-11-12 |
Cameron International Corporation |
System and method of metering with array of transducers
|