JPH0369052B2 - - Google Patents
Info
- Publication number
- JPH0369052B2 JPH0369052B2 JP58073116A JP7311683A JPH0369052B2 JP H0369052 B2 JPH0369052 B2 JP H0369052B2 JP 58073116 A JP58073116 A JP 58073116A JP 7311683 A JP7311683 A JP 7311683A JP H0369052 B2 JPH0369052 B2 JP H0369052B2
- Authority
- JP
- Japan
- Prior art keywords
- transducers
- flow
- transducer
- fluid
- velocity
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 238000009826 distribution Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000003325 tomography Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Volume Flow (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/372,369 US4462261A (en) | 1982-04-27 | 1982-04-27 | Mass and velocity flowmeter |
US372369 | 2003-02-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58195122A JPS58195122A (ja) | 1983-11-14 |
JPH0369052B2 true JPH0369052B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-10-30 |
Family
ID=23467840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58073116A Granted JPS58195122A (ja) | 1982-04-27 | 1983-04-27 | 質量流量測定方法 |
Country Status (3)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107748056A (zh) * | 2017-11-21 | 2018-03-02 | 长沙湘朴科技有限公司 | 一种尾矿临界流速的测试装置和方法 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5114777B2 (en) | 1985-08-05 | 1997-11-18 | Wangner Systems Corp | Woven multilayer papermaking fabric having increased stability and permeability and method |
SE467552B (sv) * | 1988-10-31 | 1992-08-03 | Jerker Delsing | Saett och anordning foer maetning av massfloedet m av ett fluidium |
US5228347A (en) * | 1991-10-18 | 1993-07-20 | Ore International, Inc. | Method and apparatus for measuring flow by using phase advance |
US5343760A (en) * | 1992-07-09 | 1994-09-06 | General Motors Corporation | Gas concentration and flow rate sensor |
TW283763B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1992-10-06 | 1996-08-21 | Caldon Inc | |
DE19535846C2 (de) * | 1995-09-18 | 1997-06-26 | Inst Automation Und Kommunikat | Verfahren und Vorrichtung zur Messung des Massenflusses von strömenden flüssigen Medien |
KR0170815B1 (ko) * | 1996-05-27 | 1999-05-01 | 남상용 | 초음파 다회선 유량계 |
US6009761A (en) * | 1997-09-03 | 2000-01-04 | Dresser Industries, Inc. | Multiproduct fuel dispenser using ultrasonic metering |
US6158289A (en) * | 1997-10-21 | 2000-12-12 | Dresser Industries, Inc. | Multiple orifice ultrasonic meter for measuring flow of specific grades of fuel |
US6189390B1 (en) | 1998-04-02 | 2001-02-20 | Compliance Instrument, Inc. | Method and apparatus for measuring gas velocity or other flow characteristic |
FR2781047B1 (fr) * | 1998-07-10 | 2000-09-01 | Faure Herman | Debitmetre a ultrasons multicorde |
DE10158947A1 (de) * | 2001-12-03 | 2003-06-12 | Sick Ag | Vorrichtung zum Messen der Strömungsgeschwindigkeit und/oder des Durchflusses eines Fluids |
DE10248593A1 (de) * | 2002-10-17 | 2004-04-29 | Endress + Hauser Flowtec Ag, Reinach | Durchflußmeßgerät |
RU2264602C1 (ru) | 2004-04-12 | 2005-11-20 | Деревягин Александр Михайлович | Ультразвуковой способ измерения расхода жидких и/или газообразных сред и устройство для его осуществления |
KR100793448B1 (ko) * | 2004-10-25 | 2008-01-14 | 교세라 가부시키가이샤 | 용기 장치 및 정보 제공 장치 |
JP4764064B2 (ja) * | 2005-05-10 | 2011-08-31 | トキコテクノ株式会社 | 超音波流量計 |
DE102005045485A1 (de) * | 2005-09-22 | 2007-04-12 | Endress + Hauser Flowtec Ag | Verfahren zur System- und/oder Prozessüberwachung bei einem Ultraschall-Durchflussmessgerät |
US8336394B2 (en) * | 2008-01-10 | 2012-12-25 | Metering & Technology Sas | Device for measuring the flow rate of a fluid flowing in a pipe |
NZ598472A (en) * | 2009-08-18 | 2014-07-25 | Rubicon Res Pty Ltd | Flow meter assembly, gate assemblies and methods of flow measurement |
GB2521661A (en) | 2013-12-27 | 2015-07-01 | Xsens As | Apparatus and method for measuring flow |
US9304024B2 (en) * | 2014-01-13 | 2016-04-05 | Cameron International Corporation | Acoustic flow measurement device including a plurality of chordal planes each having a plurality of axial velocity measurements using transducer pairs |
CA2955165C (en) * | 2014-07-29 | 2023-07-04 | Gwf Messsysteme Ag | Improved signal travel time flow meter |
US20170074698A1 (en) * | 2015-09-16 | 2017-03-16 | Honeywell International Inc. | Ultrasonic meter for measuring gas at smaller dimensions |
EA201991560A1 (ru) * | 2017-01-17 | 2020-01-30 | Рубикон Ресёрч Пти Лтд | Измерение потока |
EP3489634B1 (de) * | 2017-11-22 | 2020-08-05 | Levitronix GmbH | Ultraschall-messvorrichtung und verfahren zur ultraschallmessung an einem strömenden fluid |
US11274952B2 (en) * | 2018-11-16 | 2022-03-15 | Levitronix Gmbh | Ultrasonic measuring device for ultrasonic measurement on a flowing fluid |
JP7010248B2 (ja) * | 2019-01-28 | 2022-01-26 | 日本電信電話株式会社 | 流体測定装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2966057A (en) * | 1956-04-30 | 1960-12-27 | Curtiss Wright Corp | Apparatus for measuring attenuation of ultrasonic energy |
US4015470A (en) * | 1973-12-26 | 1977-04-05 | Trw Inc. | Flow measuring method and apparatus |
US4102186A (en) * | 1976-07-23 | 1978-07-25 | E. I. Du Pont De Nemours And Company | Method and system for measuring flow rate |
US4162630A (en) * | 1976-09-20 | 1979-07-31 | University Of Utah | Measurement and reconstruction of three-dimensional fluid flow |
US4265125A (en) * | 1979-08-02 | 1981-05-05 | Mahany Richard J | Flowmeter method and apparatus |
-
1982
- 1982-04-27 US US06/372,369 patent/US4462261A/en not_active Expired - Lifetime
-
1983
- 1983-03-25 CA CA000424578A patent/CA1196716A/en not_active Expired
- 1983-04-27 JP JP58073116A patent/JPS58195122A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107748056A (zh) * | 2017-11-21 | 2018-03-02 | 长沙湘朴科技有限公司 | 一种尾矿临界流速的测试装置和方法 |
CN107748056B (zh) * | 2017-11-21 | 2024-03-12 | 飞翼股份有限公司 | 一种尾矿临界流速的测试装置和方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS58195122A (ja) | 1983-11-14 |
US4462261A (en) | 1984-07-31 |
CA1196716A (en) | 1985-11-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4462261A (en) | Mass and velocity flowmeter | |
US4162630A (en) | Measurement and reconstruction of three-dimensional fluid flow | |
US4308754A (en) | Ultrasonic flowmeter | |
US4024760A (en) | Fluid flow measurement apparatus | |
CA1142636A (en) | Method and apparatus for determining fluid flow | |
GB1587152A (en) | Method of measuring the volume flow of a fluid in a conduit | |
GB2047404A (en) | Doppler method of measuring flow | |
CN107003332A (zh) | 改进的信号行程时间流量计 | |
JPH063391B2 (ja) | 移動する媒体の流れの体積または質量の無接触測定装置 | |
SE467552B (sv) | Saett och anordning foer maetning av massfloedet m av ett fluidium | |
GB2045948A (en) | Multiple velocity transverse flow rate measuring technique | |
US5583301A (en) | Ultrasound air velocity detector for HVAC ducts and method therefor | |
RU2226263C2 (ru) | Ультразвуковой многоканальный расходомер и способ измерения расхода жидкости или газа в трубопроводе | |
CN102914333B (zh) | 利用超声波检测流量的检测方法 | |
Rychagov et al. | Multipath flowrate measurements of symmetric and asymmetric flows | |
US4078427A (en) | Ultrasonic flow or current meter | |
JP4688253B2 (ja) | 超音波流量計 | |
US3835704A (en) | Fluid flow meters | |
RU2104499C1 (ru) | Способ измерения расхода нефти и нефтепродуктов | |
CN100356144C (zh) | 一种确定流动介质流速的方法和装置 | |
JPS5786009A (en) | Measuring device for flow passage information using ultrasonic wave | |
RU2106602C1 (ru) | Ультразвуковой расходомер | |
JPS59171813A (ja) | 超音波流量測定装置 | |
SU1078248A1 (ru) | Ультразвуковой расходомер | |
JPS6040916A (ja) | 超音波流速・流量計の温度変化誤差の補正法 |