IT1286007B1 - Misuratore di flusso di un fluido - Google Patents

Misuratore di flusso di un fluido

Info

Publication number
IT1286007B1
IT1286007B1 IT96MI002489A ITMI962489A IT1286007B1 IT 1286007 B1 IT1286007 B1 IT 1286007B1 IT 96MI002489 A IT96MI002489 A IT 96MI002489A IT MI962489 A ITMI962489 A IT MI962489A IT 1286007 B1 IT1286007 B1 IT 1286007B1
Authority
IT
Italy
Prior art keywords
fluid
flow meter
meter
flow
Prior art date
Application number
IT96MI002489A
Other languages
English (en)
Inventor
Marco Francesco Di
Presti Matteo Lo
Salvatore Graziani
Salvatore Baglio
Original Assignee
Sgs Thomson Microelectronics
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 Sgs Thomson Microelectronics filed Critical Sgs Thomson Microelectronics
Priority to IT96MI002489A priority Critical patent/IT1286007B1/it
Publication of ITMI962489A0 publication Critical patent/ITMI962489A0/it
Priority to US08/978,335 priority patent/US6119529A/en
Publication of ITMI962489A1 publication Critical patent/ITMI962489A1/it
Application granted granted Critical
Publication of IT1286007B1 publication Critical patent/IT1286007B1/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
    • G01F1/68—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 thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/6965—Circuits therefor, e.g. constant-current flow meters comprising means to store calibration data for flow signal calculation or correction

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
IT96MI002489A 1996-11-28 1996-11-28 Misuratore di flusso di un fluido IT1286007B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT96MI002489A IT1286007B1 (it) 1996-11-28 1996-11-28 Misuratore di flusso di un fluido
US08/978,335 US6119529A (en) 1996-11-28 1997-11-25 Fluid flow meter and corresponding flow measuring methods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI002489A IT1286007B1 (it) 1996-11-28 1996-11-28 Misuratore di flusso di un fluido

Publications (3)

Publication Number Publication Date
ITMI962489A0 ITMI962489A0 (it) 1996-11-28
ITMI962489A1 ITMI962489A1 (it) 1998-05-28
IT1286007B1 true IT1286007B1 (it) 1998-06-26

Family

ID=11375299

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI002489A IT1286007B1 (it) 1996-11-28 1996-11-28 Misuratore di flusso di un fluido

Country Status (2)

Country Link
US (1) US6119529A (it)
IT (1) IT1286007B1 (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8290721B2 (en) 1996-03-28 2012-10-16 Rosemount Inc. Flow measurement diagnostics
US6654697B1 (en) * 1996-03-28 2003-11-25 Rosemount Inc. Flow measurement with diagnostics
US6907383B2 (en) * 1996-03-28 2005-06-14 Rosemount Inc. Flow diagnostic system
US6017143A (en) 1996-03-28 2000-01-25 Rosemount Inc. Device in a process system for detecting events
US7949495B2 (en) 1996-03-28 2011-05-24 Rosemount, Inc. Process variable transmitter with diagnostics
US6539267B1 (en) 1996-03-28 2003-03-25 Rosemount Inc. Device in a process system for determining statistical parameter
US6601005B1 (en) 1996-11-07 2003-07-29 Rosemount Inc. Process device diagnostics using process variable sensor signal
US6519546B1 (en) 1996-11-07 2003-02-11 Rosemount Inc. Auto correcting temperature transmitter with resistance based sensor
US6754601B1 (en) 1996-11-07 2004-06-22 Rosemount Inc. Diagnostics for resistive elements of process devices
US6611775B1 (en) 1998-12-10 2003-08-26 Rosemount Inc. Electrode leakage diagnostics in a magnetic flow meter
US6615149B1 (en) 1998-12-10 2003-09-02 Rosemount Inc. Spectral diagnostics in a magnetic flow meter
US6424929B1 (en) * 1999-03-05 2002-07-23 Loran Network Management Ltd. Method for detecting outlier measures of activity
US7010459B2 (en) * 1999-06-25 2006-03-07 Rosemount Inc. Process device diagnostics using process variable sensor signal
US6505517B1 (en) 1999-07-23 2003-01-14 Rosemount Inc. High accuracy signal processing for magnetic flowmeter
US6701274B1 (en) 1999-08-27 2004-03-02 Rosemount Inc. Prediction of error magnitude in a pressure transmitter
US6543297B1 (en) 1999-09-13 2003-04-08 Rosemount Inc. Process flow plate with temperature measurement feature
US6498561B2 (en) * 2001-01-26 2002-12-24 Cornerstone Sensors, Inc. Thermistor and method of manufacture
US6629059B2 (en) 2001-05-14 2003-09-30 Fisher-Rosemount Systems, Inc. Hand held diagnostic and communication device with automatic bus detection
US6772036B2 (en) 2001-08-30 2004-08-03 Fisher-Rosemount Systems, Inc. Control system using process model
US7354141B2 (en) * 2001-12-04 2008-04-08 Labcyte Inc. Acoustic assessment of characteristics of a fluid relevant to acoustic ejection
US7007740B2 (en) * 2003-01-22 2006-03-07 Nutech R. Hldgs Inc. Adjustable flow heat recovery ventilator and method
US8112565B2 (en) 2005-06-08 2012-02-07 Fisher-Rosemount Systems, Inc. Multi-protocol field device interface with automatic bus detection
US20070068225A1 (en) 2005-09-29 2007-03-29 Brown Gregory C Leak detector for process valve
US7953501B2 (en) 2006-09-25 2011-05-31 Fisher-Rosemount Systems, Inc. Industrial process control loop monitor
EP2074385B2 (en) 2006-09-29 2022-07-06 Rosemount Inc. Magnetic flowmeter with verification
US8898036B2 (en) 2007-08-06 2014-11-25 Rosemount Inc. Process variable transmitter with acceleration sensor
US7921734B2 (en) 2009-05-12 2011-04-12 Rosemount Inc. System to detect poor process ground connections
MY174446A (en) 2010-06-25 2020-04-19 Petroliam Nasional Berhad Petronas A method and system for validating energy measurement in a high pressure gas distribution network
US9207670B2 (en) 2011-03-21 2015-12-08 Rosemount Inc. Degrading sensor detection implemented within a transmitter
US9531017B2 (en) 2012-05-07 2016-12-27 Aalborg Universitet Method of operating a fuel cell
US9052240B2 (en) 2012-06-29 2015-06-09 Rosemount Inc. Industrial process temperature transmitter with sensor stress diagnostics
US9602122B2 (en) 2012-09-28 2017-03-21 Rosemount Inc. Process variable measurement noise diagnostic
US9702566B2 (en) * 2014-01-28 2017-07-11 Illinois Tool Works Inc. Cooking exhaust hood ventilation system and related methods
US20170108361A1 (en) * 2015-10-18 2017-04-20 Cdi Meters, Inc. Target Flowmeter
ES2939736T3 (es) * 2016-09-16 2023-04-26 Fisher & Paykel Healthcare Ltd Sensor de flujo de termistor que tiene múltiples puntos de temperatura

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ243293A (en) * 1991-06-25 1995-03-28 Commw Scient Ind Res Org Fluid flow meter: time of travel of acoustic wave packet through fluid
US5311762A (en) * 1991-12-16 1994-05-17 Dxl Usa Flow sensor calibration
US5390541A (en) * 1993-10-12 1995-02-21 Feller; Murray F. Flow sensor incorporating cyclic relative motion between fluid flow and detecting element
US5764539A (en) * 1994-01-21 1998-06-09 Novartis Nutrition Ag Non-invasive system and method for a fluid flow monitoring system
US5544079A (en) * 1994-07-15 1996-08-06 Hitachi America, Ltd. Smart mass gas flow sensor
US5595163A (en) * 1995-06-06 1997-01-21 Hitachi America, Ltd. Apparatus and method for controlling the fuel supply of a gas-fueled engine

Also Published As

Publication number Publication date
ITMI962489A1 (it) 1998-05-28
ITMI962489A0 (it) 1996-11-28
US6119529A (en) 2000-09-19

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Legal Events

Date Code Title Description
0001 Granted