AU6434596A - Vibration type measuring instrument - Google Patents

Vibration type measuring instrument

Info

Publication number
AU6434596A
AU6434596A AU64345/96A AU6434596A AU6434596A AU 6434596 A AU6434596 A AU 6434596A AU 64345/96 A AU64345/96 A AU 64345/96A AU 6434596 A AU6434596 A AU 6434596A AU 6434596 A AU6434596 A AU 6434596A
Authority
AU
Australia
Prior art keywords
measuring instrument
vibration type
type measuring
vibration
instrument
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
AU64345/96A
Other versions
AU717965B2 (en
Inventor
Masami Kishiro
Takahiro Kudo
Hiroyuki Yoshimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Endress and Hauser Flowtec AG
Original Assignee
Fuji Electric Co 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of AU6434596A publication Critical patent/AU6434596A/en
Application granted granted Critical
Publication of AU717965B2 publication Critical patent/AU717965B2/en
Assigned to ENDRESS + HAUSER FLOWTEC AG reassignment ENDRESS + HAUSER FLOWTEC AG Alteration of Name(s) in Register under S187 Assignors: FUJI ELECTRIC CO., LTD.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • G01F1/8418—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 motion or vibration balancing means
    • 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
    • G01F1/8431—Coriolis or gyroscopic mass flowmeters constructional details electronic circuits
    • 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
    • G01F1/849—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having straight measuring conduits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H13/00—Measuring resonant frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/04—Frequency
    • G01H3/06—Frequency by electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measuring Volume Flow (AREA)
AU64345/96A 1995-08-29 1996-08-29 Vibration type measuring instrument Ceased AU717965B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP22012895 1995-08-29
JP7-220128 1995-08-29
JP7-333837 1995-12-22
JP7333837A JP3058074B2 (en) 1995-08-29 1995-12-22 Vibration type measuring instrument

Publications (2)

Publication Number Publication Date
AU6434596A true AU6434596A (en) 1997-03-13
AU717965B2 AU717965B2 (en) 2000-04-06

Family

ID=26523552

Family Applications (1)

Application Number Title Priority Date Filing Date
AU64345/96A Ceased AU717965B2 (en) 1995-08-29 1996-08-29 Vibration type measuring instrument

Country Status (3)

Country Link
JP (1) JP3058074B2 (en)
AU (1) AU717965B2 (en)
DE (1) DE19634663B4 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69515576T2 (en) * 1994-09-09 2000-09-14 Fuji Electric Co., Ltd. Vibration measuring device
US5831178A (en) * 1995-08-29 1998-11-03 Fuji Electric Co., Ltd. Vibration type measuring instrument
DE19652002C2 (en) * 1995-12-15 2003-03-27 Flowtec Ag Vibration meter
US6092429A (en) † 1997-12-04 2000-07-25 Micro Motion, Inc. Driver for oscillating a vibrating conduit
US6360175B1 (en) 1998-02-25 2002-03-19 Micro Motion, Inc. Generalized modal space drive control system for a vibrating tube process parameter sensor
TW399146B (en) 1998-05-29 2000-07-21 Oval Corp Coliolis mass flowmeter
US6249752B1 (en) * 1998-07-16 2001-06-19 Micro Motion, Inc. Vibrating conduit parameter sensors, operating methods and computer program productors utilizing real normal modal decomposition
DE59904728D1 (en) 1998-12-11 2003-04-30 Flowtec Ag Coriolis mass flow / DENSITY METER
DE10331126B4 (en) * 2003-07-09 2005-09-01 Krohne Ag Coriolis mass flowmeter and method of operating a Coriolis mass flowmeter
JP3783962B2 (en) * 2004-03-24 2006-06-07 株式会社オーバル Tertiary mode vibration type Coriolis flow meter
RU2334204C1 (en) * 2004-05-14 2008-09-20 Джапан Сайенс Энд Текнолоджи Эйдженси High-sensitivity method and force/weight sensor using phase lock system
KR20140063884A (en) * 2005-03-29 2014-05-27 마이크로 모우션, 인코포레이티드 Coriolis flow meter and method for determining flow characteristics
KR101528521B1 (en) * 2008-05-09 2015-06-15 마이크로 모우션, 인코포레이티드 Dual tube coriolis flow meter with a central stationary plate serving as support for driver and pick-off components
JP5542355B2 (en) * 2009-03-24 2014-07-09 トキコテクノ株式会社 Vibration measuring device
DE102009028007A1 (en) 2009-07-24 2011-01-27 Endress + Hauser Flowtec Ag Measuring transducer of the vibration type and measuring device with such a transducer
JP5578819B2 (en) * 2009-09-09 2014-08-27 株式会社キーエンス Coriolis mass flow meter and correction method thereof
DE102010028303A1 (en) * 2010-04-28 2011-12-01 Endress + Hauser Gmbh + Co. Kg Device for determining and / or monitoring a process variable of a medium
CA2808248C (en) * 2010-09-02 2017-01-03 Endress+Hauser Flowtec Ag Measuring system having a measuring transducer of vibration-type
EP2616780B1 (en) * 2010-09-16 2021-01-13 Endress+Hauser Flowtec AG Measurement system comprising a vibrational-type measurement sensor
EP3129764B1 (en) 2014-04-09 2018-05-02 ETH Zurich Method and device for multiple-frequency tracking of oscillating systems
EP4168752A1 (en) * 2020-06-18 2023-04-26 Endress + Hauser Flowtec AG Vibronic measuring system
DE102020131649A1 (en) * 2020-09-03 2022-03-03 Endress + Hauser Flowtec Ag Vibronic measuring system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505166A1 (en) * 1985-02-15 1986-08-21 Danfoss A/S, Nordborg MASS FLOW MEASURING DEVICE ACCORDING TO THE CORIOLIS PRINCIPLE
US4823614A (en) * 1986-04-28 1989-04-25 Dahlin Erik B Coriolis-type mass flowmeter
JPH0769205B2 (en) * 1986-10-03 1995-07-26 マイクロ・モーション・インコーポレーテッド Coriolis mass flowmeter unaffected by density changes
WO1988002853A1 (en) * 1986-10-09 1988-04-21 Micro Motion, Inc. Apparatus and methods for measuring the density of an unknown fluid using a coriolis meter
DE3923409A1 (en) * 1989-07-14 1991-01-24 Danfoss As MASS FLOW MEASURING DEVICE WORKING ACCORDING TO THE CORIOLIS PRINCIPLE
JP3219122B2 (en) * 1994-07-11 2001-10-15 横河電機株式会社 Coriolis mass flowmeter
US5469748A (en) * 1994-07-20 1995-11-28 Micro Motion, Inc. Noise reduction filter system for a coriolis flowmeter
EP0698783A1 (en) * 1994-08-16 1996-02-28 Endress + Hauser Flowtec AG Evaluation electronics of a coriolis mass flow sensor

Also Published As

Publication number Publication date
DE19634663A1 (en) 1997-03-06
AU717965B2 (en) 2000-04-06
DE19634663B4 (en) 2005-11-03
JP3058074B2 (en) 2000-07-04
JPH09126851A (en) 1997-05-16

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
PC Assignment registered

Owner name: ENDRESS+HAUSER FLOWTEC AG

Free format text: FORMER OWNER WAS: FUJI ELECTRIC CO., LTD.