HK1001870A1 - Noise reduction filter system for a coriolis flowmeter - Google Patents

Noise reduction filter system for a coriolis flowmeter

Info

Publication number
HK1001870A1
HK1001870A1 HK98100929A HK98100929A HK1001870A1 HK 1001870 A1 HK1001870 A1 HK 1001870A1 HK 98100929 A HK98100929 A HK 98100929A HK 98100929 A HK98100929 A HK 98100929A HK 1001870 A1 HK1001870 A1 HK 1001870A1
Authority
HK
Hong Kong
Prior art keywords
noise reduction
filter system
reduction filter
coriolis flowmeter
coriolis
Prior art date
Application number
HK98100929A
Other languages
English (en)
Inventor
Paul Zoltan Kalotay
Original Assignee
Micro Motion Inc
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 Micro Motion Inc filed Critical Micro Motion Inc
Publication of HK1001870A1 publication Critical patent/HK1001870A1/xx

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
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8413—Coriolis or gyroscopic mass flowmeters constructional details means for influencing the flowmeter's motional or vibrational behaviour, e.g., conduit support or fixing means, or conduit attachments
    • 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
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8436—Coriolis or gyroscopic mass flowmeters constructional details signal processing
    • 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
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/845—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits
    • G01F1/8468—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits
    • G01F1/8472—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having curved measuring conduits, i.e. whereby the measuring conduits' curved center line lies within a plane
    • G01F1/8477—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having curved measuring conduits, i.e. whereby the measuring conduits' curved center line lies within a plane with multiple measuring conduits

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measuring Volume Flow (AREA)
HK98100929A 1994-07-20 1998-02-06 Noise reduction filter system for a coriolis flowmeter HK1001870A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/278,547 US5469748A (en) 1994-07-20 1994-07-20 Noise reduction filter system for a coriolis flowmeter
PCT/US1995/008851 WO1996002813A1 (en) 1994-07-20 1995-07-18 Noise reduction filter system for a coriolis flowmeter

Publications (1)

Publication Number Publication Date
HK1001870A1 true HK1001870A1 (en) 1998-07-17

Family

ID=23065416

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98100929A HK1001870A1 (en) 1994-07-20 1998-02-06 Noise reduction filter system for a coriolis flowmeter

Country Status (11)

Country Link
US (1) US5469748A (ja)
EP (1) EP0771409B1 (ja)
JP (1) JP3112948B2 (ja)
CN (1) CN1104630C (ja)
AU (1) AU3128095A (ja)
BR (1) BR9508314A (ja)
DE (1) DE69504989T2 (ja)
HK (1) HK1001870A1 (ja)
MX (1) MX9700444A (ja)
RU (1) RU2159410C2 (ja)
WO (1) WO1996002813A1 (ja)

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DE102007030690A1 (de) 2007-06-30 2009-05-07 Endress + Hauser Flowtec Ag Meßsystem für ein in einer Prozeßleitung strömendes Medium
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CN103245386B (zh) * 2013-04-10 2015-03-04 温州新蓝科技有限公司 一种科里奥利流量计及其信息处理方法
JP6879923B2 (ja) * 2015-03-13 2021-06-02 マイクロ モーション インコーポレイテッド 振動式流量計における信号の温度補償
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Also Published As

Publication number Publication date
EP0771409A1 (en) 1997-05-07
DE69504989D1 (de) 1998-10-29
WO1996002813A1 (en) 1996-02-01
JP3112948B2 (ja) 2000-11-27
JPH10503017A (ja) 1998-03-17
CN1159224A (zh) 1997-09-10
AU3128095A (en) 1996-02-16
US5469748A (en) 1995-11-28
MX9700444A (es) 1997-04-30
EP0771409B1 (en) 1998-09-23
RU2159410C2 (ru) 2000-11-20
CN1104630C (zh) 2003-04-02
DE69504989T2 (de) 1999-02-18
BR9508314A (pt) 1999-06-01

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Legal Events

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PF Patent in force
PE Patent expired

Effective date: 20150717