ZA200602140B - Flowmeter - Google Patents

Flowmeter Download PDF

Info

Publication number
ZA200602140B
ZA200602140B ZA200602140A ZA200602140A ZA200602140B ZA 200602140 B ZA200602140 B ZA 200602140B ZA 200602140 A ZA200602140 A ZA 200602140A ZA 200602140 A ZA200602140 A ZA 200602140A ZA 200602140 B ZA200602140 B ZA 200602140B
Authority
ZA
South Africa
Prior art keywords
metering
flowmeter
sealing fluid
cone
channel
Prior art date
Application number
ZA200602140A
Other languages
English (en)
Inventor
Trygg Hannu
Makkonen Harri
Original Assignee
Crane John Safematic Oy
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 Crane John Safematic Oy filed Critical Crane John Safematic Oy
Publication of ZA200602140B publication Critical patent/ZA200602140B/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05Measuring 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
    • G01F1/20Measuring 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
    • G01F1/22Measuring 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 by variable-area meters, e.g. rotameters
    • G01F1/26Measuring 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 by variable-area meters, e.g. rotameters of the valve type
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05Measuring 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
    • G01F1/20Measuring 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
    • G01F1/22Measuring 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 by variable-area meters, e.g. rotameters
    • G01F1/24Measuring 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 by variable-area meters, e.g. rotameters with magnetic or electric coupling to the indicating device
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/12Cleaning arrangements; Filters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Check Valves (AREA)
ZA200602140A 2005-03-16 2006-03-14 Flowmeter ZA200602140B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20055119A FI118742B (fi) 2005-03-16 2005-03-16 Tilavuusvirtamittari

Publications (1)

Publication Number Publication Date
ZA200602140B true ZA200602140B (en) 2007-05-30

Family

ID=34385140

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200602140A ZA200602140B (en) 2005-03-16 2006-03-14 Flowmeter

Country Status (13)

Country Link
US (1) US7322231B2 (ja)
EP (1) EP1703260B1 (ja)
JP (1) JP4441500B2 (ja)
CN (1) CN100520307C (ja)
AU (1) AU2006200915B2 (ja)
BR (1) BRPI0600827B1 (ja)
CA (1) CA2538394C (ja)
ES (1) ES2397644T3 (ja)
FI (1) FI118742B (ja)
NZ (1) NZ545881A (ja)
PL (1) PL1703260T3 (ja)
PT (1) PT1703260E (ja)
ZA (1) ZA200602140B (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI118742B (fi) * 2005-03-16 2008-02-29 Crane John Safematic Oy Tilavuusvirtamittari
DE202010003690U1 (de) * 2010-03-16 2011-07-12 Rehau Ag + Co. Vorrichtung zur Durchflussmessung eines strömenden Fluids
US8256304B2 (en) * 2010-04-30 2012-09-04 Waukee Engineering Company, Inc. Float type flow meter
TWI588451B (zh) * 2015-12-22 2017-06-21 Flowmeter non-contact and continuous sensing device and method
US10634538B2 (en) 2016-07-13 2020-04-28 Rain Bird Corporation Flow sensor
US10077995B1 (en) * 2017-07-27 2018-09-18 The United States Of America As Represented By The Secretary Of The Navy Gas detection flow rate controller
CN109342046B (zh) * 2018-12-13 2020-06-05 中国航空工业集团公司北京长城计量测试技术研究所 一种密封组件浮动性能在线测试系统
US11662242B2 (en) 2018-12-31 2023-05-30 Rain Bird Corporation Flow sensor gauge
CN111103019B (zh) * 2019-12-23 2021-12-07 山东胜利通海集团东营天蓝节能科技有限公司 一种基于流动阻力的双测量液体流量计
US11874149B2 (en) 2020-04-27 2024-01-16 Rain Bird Corporation Irrigation flow sensor systems and methods of detecting irrigation flow
CN117451118B (zh) * 2023-12-18 2024-03-05 山东思科生物科技有限公司 一种鱼蛋白悬浮肥生产用流量检测装置及检测方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB900006A (en) 1961-03-01 1962-07-04 William Coulthard & Company Lt Improvements in or relating to means for measuring the rate of flow or dispensation of liquids
US3640430A (en) * 1969-07-22 1972-02-08 Roberts Dairy Co Bulk dispensing system
US3691835A (en) * 1971-01-20 1972-09-19 Fischer & Porter Co Variable-area flowmeter with removable metering tube
SE396547B (sv) * 1972-06-28 1977-09-26 Aarnio Jaakko Avdunstningsanordning for vetskor
US4093545A (en) * 1975-02-14 1978-06-06 Baxter Travenol Laboratories, Inc. Method and apparatus for determining the amount of ultrafiltration during dialysis
DE3015421A1 (de) * 1980-04-22 1981-10-29 G.L. Rexroth Gmbh, 8770 Lohr Durchflussmessgeraet
US5086654A (en) * 1990-09-17 1992-02-11 Th-Flow, Inc. Variable area flowmeter
FI100360B (fi) * 1994-09-09 1997-11-14 Kari Malminen Virtausmittari
FI945253A (fi) * 1994-11-08 1996-05-09 Safematic Oy Valvontalaite nestemäistä väliainetta varten
US5515734A (en) * 1995-01-10 1996-05-14 Malminen; Kari Variable area flow meter
JP3304916B2 (ja) 1999-04-12 2002-07-22 広和株式会社 浮子式流量計
US6119528A (en) * 1999-07-29 2000-09-19 Lake Monitors, Inc System for measuring liquid flow through a metering device
FI118742B (fi) * 2005-03-16 2008-02-29 Crane John Safematic Oy Tilavuusvirtamittari

Also Published As

Publication number Publication date
JP2006258812A (ja) 2006-09-28
AU2006200915A1 (en) 2006-10-05
CA2538394C (en) 2009-12-08
CN100520307C (zh) 2009-07-29
FI20055119A (fi) 2006-09-17
PT1703260E (pt) 2013-01-28
NZ545881A (en) 2006-11-30
EP1703260B1 (en) 2012-12-05
JP4441500B2 (ja) 2010-03-31
FI118742B (fi) 2008-02-29
EP1703260A1 (en) 2006-09-20
CN1834590A (zh) 2006-09-20
BRPI0600827A (pt) 2007-01-09
US7322231B2 (en) 2008-01-29
CA2538394A1 (en) 2006-09-16
AU2006200915B2 (en) 2010-04-22
PL1703260T3 (pl) 2013-04-30
FI20055119A0 (fi) 2005-03-16
ES2397644T3 (es) 2013-03-08
BRPI0600827B1 (pt) 2018-02-14
US20060230842A1 (en) 2006-10-19

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