SE9103735L - Floedesmaetare - Google Patents

Floedesmaetare

Info

Publication number
SE9103735L
SE9103735L SE9103735A SE9103735A SE9103735L SE 9103735 L SE9103735 L SE 9103735L SE 9103735 A SE9103735 A SE 9103735A SE 9103735 A SE9103735 A SE 9103735A SE 9103735 L SE9103735 L SE 9103735L
Authority
SE
Sweden
Prior art keywords
pass
constriction
conduit
pct
flowmeter
Prior art date
Application number
SE9103735A
Other languages
Unknown language ( )
English (en)
Other versions
SE9103735D0 (sv
SE500754C2 (sv
Inventor
Goeran Bahrton
Original Assignee
Goeran Bahrton
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 Goeran Bahrton filed Critical Goeran Bahrton
Priority to SE9103735A priority Critical patent/SE500754C2/sv
Publication of SE9103735D0 publication Critical patent/SE9103735D0/sv
Priority to CZ941496A priority patent/CZ283572B6/cs
Priority to EP93900482A priority patent/EP0649515B1/en
Priority to PCT/SE1992/000856 priority patent/WO1993012406A1/en
Priority to RU94030379A priority patent/RU2126527C1/ru
Priority to US08/256,006 priority patent/US5554805A/en
Priority to DE69224849T priority patent/DE69224849T2/de
Priority to HU9401795A priority patent/HU217054B/hu
Priority to CA002125976A priority patent/CA2125976A1/en
Publication of SE9103735L publication Critical patent/SE9103735L/sv
Publication of SE500754C2 publication Critical patent/SE500754C2/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F5/00—Measuring a proportion of the volume flow
    • G01F5/005—Measuring a proportion of the volume flow by measuring pressure or differential pressure, created by the use of flow constriction
    • 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
    • G01F1/34—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 measuring pressure or differential pressure
    • G01F1/36—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • G01F1/42—Orifices or nozzles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F7/00—Volume-flow measuring devices with two or more measuring ranges; Compound meters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
SE9103735A 1991-12-17 1991-12-17 Flödesmätare SE500754C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE9103735A SE500754C2 (sv) 1991-12-17 1991-12-17 Flödesmätare
CA002125976A CA2125976A1 (en) 1991-12-17 1992-12-11 Flowmeter
RU94030379A RU2126527C1 (ru) 1991-12-17 1992-12-11 Расходомер
EP93900482A EP0649515B1 (en) 1991-12-17 1992-12-11 Flowmeter
PCT/SE1992/000856 WO1993012406A1 (en) 1991-12-17 1992-12-11 Flowmeter
CZ941496A CZ283572B6 (cs) 1991-12-17 1992-12-11 Průtokoměr
US08/256,006 US5554805A (en) 1991-12-17 1992-12-11 Flowmeter with a variable constriction
DE69224849T DE69224849T2 (de) 1991-12-17 1992-12-11 Durchflussmesser
HU9401795A HU217054B (hu) 1991-12-17 1992-12-11 Áramlásmérő

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9103735A SE500754C2 (sv) 1991-12-17 1991-12-17 Flödesmätare

Publications (3)

Publication Number Publication Date
SE9103735D0 SE9103735D0 (sv) 1991-12-17
SE9103735L true SE9103735L (sv) 1993-06-18
SE500754C2 SE500754C2 (sv) 1994-08-29

Family

ID=20384633

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9103735A SE500754C2 (sv) 1991-12-17 1991-12-17 Flödesmätare

Country Status (9)

Country Link
US (1) US5554805A (sv)
EP (1) EP0649515B1 (sv)
CA (1) CA2125976A1 (sv)
CZ (1) CZ283572B6 (sv)
DE (1) DE69224849T2 (sv)
HU (1) HU217054B (sv)
RU (1) RU2126527C1 (sv)
SE (1) SE500754C2 (sv)
WO (1) WO1993012406A1 (sv)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2933871B2 (ja) * 1996-02-28 1999-08-16 三菱電機株式会社 カルマン渦式流量計
US5814738A (en) * 1997-05-01 1998-09-29 Mccrometer, Inc. Fluid flow meter and mixer having removable and replaceable displacement member
US5861546A (en) * 1997-08-20 1999-01-19 Sagi; Nehemiah Hemi Intelligent gas flow measurement and leak detection apparatus
US6575927B1 (en) 1998-09-25 2003-06-10 The Regents Of The University Of Michigan System and method for determining blood flow rate in a vessel
US6584828B2 (en) 1999-12-17 2003-07-01 Atc, Inc. Method and apparatus of nondestructive testing a sealed product for leaks
US6308556B1 (en) 1999-12-17 2001-10-30 Atc, Inc. Method and apparatus of nondestructive testing a sealed product for leaks
DE20009024U1 (de) * 2000-05-19 2000-08-17 GEMÜ Gebrüder Müller Apparatebau GmbH & Co. KG, 74653 Ingelfingen Durchflußmesser
US6609431B1 (en) 2000-09-29 2003-08-26 Xellogy, Inc. Flow measuring device based on predetermine class of liquid
DE10051869A1 (de) 2000-10-19 2002-04-25 Wieder Gmbh Durchflussmesser
US6856251B1 (en) 2001-04-26 2005-02-15 Xsilogy, Inc. Systems and methods for sensing pressure
US6992590B1 (en) 2001-04-27 2006-01-31 Xsilogy, Inc. Systems and methods for sensing a fluid supply status
US6792799B2 (en) * 2002-04-11 2004-09-21 Michael Brent Ford Positive flow meter
DE10242377B4 (de) * 2002-09-12 2007-03-08 Siemens Ag Vorrichtung und Verfahren zum Kalibrieren eines Massenstromsensors
US7878980B2 (en) * 2003-06-13 2011-02-01 Treymed, Inc. Gas flow diverter for respiratory monitoring device
US20050204829A1 (en) * 2004-03-22 2005-09-22 Cohen Jeffrey D Fluid flow sensor assembly with high turndown ratio and low pressure drop
JP2005274265A (ja) * 2004-03-24 2005-10-06 Nippon M K S Kk 流量計
JP4951221B2 (ja) * 2005-08-09 2012-06-13 オリンパスメディカルシステムズ株式会社 内視鏡システム
US7337678B2 (en) * 2005-12-09 2008-03-04 General Electric Company MEMS flow sensor
WO2007086897A1 (en) * 2006-03-29 2007-08-02 Mccrometer, Inc. Fluid flow meter and mixer
EP2011438B1 (en) * 2006-04-26 2013-06-12 Nikkiso Co., Ltd. Biological component measuring equipment and method of calibration of biological component measuring equipment
DE202007009832U1 (de) * 2007-07-12 2008-11-13 Gebr. Kemper Gmbh & Co. Kg Metallwerke Anschlussarmatur
AU2013202888B2 (en) * 2007-07-12 2014-05-15 Gebr. Kemper Gmbh + Co. Kg Metallwerke Connection fitting
US8397809B2 (en) * 2007-10-23 2013-03-19 Schlumberger Technology Corporation Technique and apparatus to perform a leak off test in a well
US7607362B1 (en) * 2008-05-21 2009-10-27 Ford Motor Company Flowmeter and a use thereof for measuring fluid flow independently of fluid's state property
IT1393903B1 (it) * 2009-04-14 2012-05-17 Enolgas Bonomi S P A Dispositivo per la rilevazione di perdite di fluidi
BR112013024778A2 (pt) * 2011-03-31 2016-12-27 Nat Oilwell Varco Norway As método e dispositivo para evitar abertura incorreta de válvula de descarga de lama
US8984961B2 (en) * 2012-02-21 2015-03-24 Halliburton Energy Services, Inc. Pressure differential flow meter including a constriction device that can create multiple areas of constriction
GB2545125B (en) * 2012-03-05 2018-01-31 Spirax-Sarco Ltd Flow meter
US9261388B2 (en) * 2012-07-11 2016-02-16 Trane International Inc. Methods and systems to measure fluid flow
US8746032B1 (en) * 2013-03-01 2014-06-10 Onicon, Inc. Flow metering system
US9399199B2 (en) * 2013-03-12 2016-07-26 Illinois Tool Works Inc. Turning vane
US9597476B1 (en) * 2015-06-09 2017-03-21 Event Medical Ltd. Flow sensor and method
WO2018013857A1 (en) 2016-07-13 2018-01-18 Rain Bird Corporation Flow sensor
US10295387B2 (en) 2017-04-25 2019-05-21 Vittorio BONOMI Integrated ball valve and ultrasonic flowmeter
US10473494B2 (en) 2017-10-24 2019-11-12 Rain Bird Corporation Flow sensor
RU2670705C9 (ru) * 2017-11-03 2018-11-28 Федеральное государственное бюджетное учреждение науки Институт проблем управления им. В.А. Трапезникова Российской академии наук Способ измерения расхода текучей среды
US11857933B2 (en) * 2018-03-09 2024-01-02 Produced Water Absorbents Inc. Systems, apparatuses, and methods for mixing fluids using a conical flow member
US11662242B2 (en) 2018-12-31 2023-05-30 Rain Bird Corporation Flow sensor gauge
DE102020131298A1 (de) * 2020-11-26 2022-06-02 PYDRO GmbH Verfahren zur Durchfluss- und/oder Mengenmessung in einer fluidführenden Rohrleitung mit stark schwankenden Durchflussmengen sowie eine Anordnung zur Durchführung des Verfahrens
CN115979358A (zh) * 2023-01-06 2023-04-18 湖南汉德史特仪表有限公司 基于差压-位移双参数的变径孔板流量计的数据处理方法
US12443208B2 (en) 2023-02-08 2025-10-14 Rain Bird Corporation Control zone devices, systems and methods
US12498049B2 (en) 2024-03-29 2025-12-16 Rain Bird Corporation Zone control devices, systems and methods

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB188602257A (en) * 1886-02-16 1900-01-01 Hallock Lewis Nash Improvements in proportional water meters
US3252324A (en) * 1963-08-29 1966-05-24 Nat Instr Lab Inc Mass flowmeter
US3554031A (en) * 1968-06-11 1971-01-12 Gervase Instr Ltd Flow rate meter
GB1566251A (en) * 1976-10-15 1980-04-30 Gervase Instr Ltd Flow meters
ZA828528B (en) * 1981-12-09 1983-09-28 Sperry Corp Flow sensor with extended low flow range
US4461173A (en) * 1982-05-17 1984-07-24 Sierra Instruments, Inc. Multirange flowmeter
US4524616A (en) * 1983-09-02 1985-06-25 Tylan Corporation Adjustable laminar flow bypass
SU1428922A2 (ru) * 1986-11-28 1988-10-07 Государственный Научно-Исследовательский Институт По Химмотологии При Госстандарте Расходомер жидкости
SU1627843A2 (ru) * 1987-05-25 1991-02-15 Рижский Краснознаменный Институт Инженеров Гражданской Авиации Им.Ленинского Комсомола Парциальный термоанемометрический преобразователь
US5333496A (en) * 1992-03-09 1994-08-02 Fenelon Paul J In-line parallel proportionally partitioned by-pass metering device and method

Also Published As

Publication number Publication date
DE69224849D1 (de) 1998-04-23
CA2125976A1 (en) 1993-06-24
DE69224849T2 (de) 1998-10-22
EP0649515A1 (en) 1995-04-26
RU2126527C1 (ru) 1999-02-20
HU217054B (hu) 1999-11-29
SE9103735D0 (sv) 1991-12-17
US5554805A (en) 1996-09-10
CZ149694A3 (en) 1994-11-16
SE500754C2 (sv) 1994-08-29
WO1993012406A1 (en) 1993-06-24
EP0649515B1 (en) 1998-03-18
HU9401795D0 (en) 1994-09-28
CZ283572B6 (cs) 1998-05-13
HUT68022A (en) 1995-05-29

Similar Documents

Publication Publication Date Title
SE9103735D0 (sv) Floedesmaetare
RU94030379A (ru) Расходомер
CA2241934A1 (en) Bypass type flowmeter
CA2073006A1 (en) Variable area obstruction gas flow meter
KR880002001A (ko) 도관내의 유량 측정장치
WO1985002970A3 (en) Vortex generating mass flowmeter
MY138417A (en) Vortex flowmeter
GB2338071A (en) Rapid transfer function determination for a tracking filter
ATE130431T1 (de) Wirbelstrassen-durchflussmesser mit zwei sensorflügeln.
KR900010357A (ko) 카르먼 와류량계
KR900003165B1 (en) Reaction mass flow meter
DE3767043D1 (de) Messwertgeber zur bestimmung der durchflussmenge einer stroemenden fluessigkeit.
JPS5786013A (en) Karman's vortex flow meter
CA2154694A1 (en) Fluid Flowmeter
ATE120852T1 (de) Piezoelektrischer differenzdrucksensor für einen wirbeldurchflussmesser.
ATE29585T1 (de) Durchflusswandler.
NO853745L (no) Filterarmatur med integrert trykkreduksjonsanordning.
GB1437557A (en) Flowmeters
KR910005035A (ko) 와유량계
DE3476574D1 (en) Improvements in and relating to throttled fluid mixing devices
DE3688077D1 (de) Durchflussfuehler.
GB1489870A (en) Sensing arrangements for fluid flow meters
EP0072033A3 (en) Air flow rate measuring device and an internal combustion engine using the same
SU1012045A1 (ru) Струйно-акустический датчик температуры газа
JPS6453119A (en) Flow rate measuring instrument

Legal Events

Date Code Title Description
NUG Patent has lapsed