IT1284484B1 - Flussometri - Google Patents

Flussometri

Info

Publication number
IT1284484B1
IT1284484B1 IT96MI001818A ITMI961818A IT1284484B1 IT 1284484 B1 IT1284484 B1 IT 1284484B1 IT 96MI001818 A IT96MI001818 A IT 96MI001818A IT MI961818 A ITMI961818 A IT MI961818A IT 1284484 B1 IT1284484 B1 IT 1284484B1
Authority
IT
Italy
Prior art keywords
flowmeters
Prior art date
Application number
IT96MI001818A
Other languages
English (en)
Inventor
Richard Quentin Carmichael
Original Assignee
Spirax Sarco Ltd
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 Spirax Sarco Ltd filed Critical Spirax Sarco Ltd
Publication of ITMI961818A1 publication Critical patent/ITMI961818A1/it
Application granted granted Critical
Publication of IT1284484B1 publication Critical patent/IT1284484B1/it

Links

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
    • G01F1/05—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
    • G01F1/38—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 the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
    • 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
    • G01F1/20—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 detection of dynamic effects of the flow
    • G01F1/22—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 detection of dynamic effects of the flow by variable-area meters, e.g. rotameters
    • G01F1/26—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 detection of dynamic effects of the flow by variable-area meters, e.g. rotameters of the valve type
    • 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
    • G01F1/20—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 detection of dynamic effects of the flow
    • G01F1/22—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 detection of dynamic effects of the flow by variable-area meters, e.g. rotameters
    • G01F1/24—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 detection of dynamic effects of the flow by variable-area meters, e.g. rotameters with magnetic or electric coupling to the indicating device

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IT96MI001818A 1995-09-06 1996-09-04 Flussometri IT1284484B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9518222A GB2297848B (en) 1995-09-06 1995-09-06 Flow meters

Publications (2)

Publication Number Publication Date
ITMI961818A1 ITMI961818A1 (it) 1998-03-04
IT1284484B1 true IT1284484B1 (it) 1998-05-21

Family

ID=10780313

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI001818A IT1284484B1 (it) 1995-09-06 1996-09-04 Flussometri

Country Status (7)

Country Link
US (1) US5698793A (it)
JP (1) JPH09166461A (it)
KR (1) KR970016541A (it)
DE (1) DE19635724A1 (it)
FR (1) FR2738336A1 (it)
GB (1) GB2297848B (it)
IT (1) IT1284484B1 (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2130589C1 (ru) * 1997-02-25 1999-05-20 Конструкторское Бюро Общего Машиностроения Измеритель расхода
DE19815463A1 (de) * 1998-04-07 1999-10-14 Spanner Pollux Gmbh Durchflußmeßgerät
CA2277395C (en) 1998-07-09 2008-10-14 Honda Giken Kogyo Kabushiki Kaisha Flow rate detector mechanism with variable venturi and exhaust gas sampling method using the same
IL128056A (en) 1999-01-14 2005-11-20 S F M Sophisticated Water Mete Liquid metering device
SE514106C2 (sv) * 1999-05-06 2001-01-08 Eletta Ab Flödesmätare
DE10051869A1 (de) * 2000-10-19 2002-04-25 Wieder Gmbh Durchflussmesser
DE10143019A1 (de) * 2001-09-01 2003-03-20 Elster Gmbh Messgerät für ein Fluid
KR20020097132A (ko) * 2002-11-27 2002-12-31 서인원 유속(流速)센서
IL166400A (en) * 2005-01-20 2012-07-31 Flowsense Ltd Optical drop detection system
EP2081493A2 (en) * 2006-11-14 2009-07-29 Med-I-Dynamix Fluid Monitoring Ltd. A diagnostic method and apparatus
IL185477A0 (en) 2007-08-23 2008-01-06 Med I Dynamix Fluid Monitoring Diagnostic methods and systems based on urine analysis
GB2463049A (en) * 2008-08-29 2010-03-03 Spirax Sarco Ltd A flow meter using the deflection of an arm to determine the flow of a fluid through a pipeline
US9506785B2 (en) 2013-03-15 2016-11-29 Rain Bird Corporation Remote flow rate measuring
WO2018013857A1 (en) 2016-07-13 2018-01-18 Rain Bird Corporation Flow sensor
US10473494B2 (en) 2017-10-24 2019-11-12 Rain Bird Corporation Flow sensor
KR102147271B1 (ko) * 2018-10-30 2020-08-24 주식회사 대한인스트루먼트 체크 밸브 겸용 유량계
US11662242B2 (en) 2018-12-31 2023-05-30 Rain Bird Corporation Flow sensor gauge
US12443208B2 (en) 2023-02-08 2025-10-14 Rain Bird Corporation Control zone devices, systems and methods

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE418350C (de) * 1923-03-30 1925-09-05 Siemens & Halske Akt Ges Als Flansch eingebaute Messduese fuer Stroemungsmesser
DE720527C (de) * 1936-12-16 1942-05-08 P Eduard Quintes Drosselgeraet fuer Stroemungsmesser
US3287971A (en) * 1964-06-10 1966-11-29 Weatherhead Co Flowmeter
GB1190912A (en) * 1966-03-07 1970-05-06 Gervase Instr Ltd Improvements in and relating to Flow Rate Meters
DE2257582A1 (de) * 1972-11-24 1974-05-30 Geb Walter Rosa Rogg Durchflussmesser mit kompensationsglied
DE2360097A1 (de) * 1973-12-03 1975-06-12 Grefe Gmbh Ludwig Durchflussmesser
US3910112A (en) * 1974-05-17 1975-10-07 Southwest Res Inst Flow 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
GB2123964B (en) * 1982-07-15 1985-11-13 Jct Controls Ltd Flowmeters
GB8418151D0 (en) * 1984-07-17 1984-08-22 Hayden Nilos Conflow Ltd Instruments with moving magnets
EP0244976A1 (en) * 1986-04-21 1987-11-11 Vickers Systems Limited Flow sensor
US5186058A (en) * 1991-05-10 1993-02-16 Lew Hyok S Rotameter with float guides
GB9114675D0 (en) * 1991-07-08 1991-08-28 Spirax Sarco Ltd Flow meters
EP0593164B1 (en) * 1992-10-15 2000-12-13 Spirax-Sarco Limited Variable area flowmeter

Also Published As

Publication number Publication date
ITMI961818A1 (it) 1998-03-04
KR970016541A (ko) 1997-04-28
JPH09166461A (ja) 1997-06-24
US5698793A (en) 1997-12-16
GB9518222D0 (en) 1995-11-08
FR2738336A1 (fr) 1997-03-07
GB2297848B (en) 1997-03-05
DE19635724A1 (de) 1997-03-13
GB2297848A (en) 1996-08-14

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Legal Events

Date Code Title Description
0001 Granted