DE29622602U1 - flowmeter - Google Patents

flowmeter

Info

Publication number
DE29622602U1
DE29622602U1 DE1996222602 DE29622602U DE29622602U1 DE 29622602 U1 DE29622602 U1 DE 29622602U1 DE 1996222602 DE1996222602 DE 1996222602 DE 29622602 U DE29622602 U DE 29622602U DE 29622602 U1 DE29622602 U1 DE 29622602U1
Authority
DE
Grant status
Grant
Patent type
Prior art keywords
flowmeter
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.)
Expired - Lifetime
Application number
DE1996222602
Other languages
German (de)
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.)
Siemens Flow Instruments AS
Original Assignee
Danfoss AS
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
Grant date

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/02Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
    • G01D3/022Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation having an ideal characteristic, map or correction data stored in a digital memory
    • 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 the meter in a continuous flow
    • G01F1/66Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow by measuring frequency, phaseshift, or propagation time of electromagnetic or other waves, e.g. ultrasonic flowmeters
    • G01F1/667Schematic arrangements of transducers of ultrasonic flowmeters; Circuits therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00Testing or calibrating apparatus for measuring volume, volume flow or liquid level, or for metering by volume
    • G01F25/0007Testing or calibrating apparatus for measuring volume, volume flow or liquid level, or for metering by volume for measuring volume flow
DE1996222602 1996-04-10 1996-04-10 flowmeter Expired - Lifetime DE29622602U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE1996222602 DE29622602U1 (en) 1996-04-10 1996-04-10 flowmeter
DE19614187 1996-04-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1996222602 DE29622602U1 (en) 1996-04-10 1996-04-10 flowmeter

Publications (1)

Publication Number Publication Date
DE29622602U1 true DE29622602U1 (en) 1997-03-06

Family

ID=26024624

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996222602 Expired - Lifetime DE29622602U1 (en) 1996-04-10 1996-04-10 flowmeter

Country Status (1)

Country Link
DE (1) DE29622602U1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999035468A1 (en) * 1998-01-07 1999-07-15 Durakool Incorporated Electronic circuit for automatically compensating for errors in a displacement sensor
DE19857329A1 (en) * 1998-12-11 2000-06-21 Siemens Ag Method of testing and calibrating a mass flow meter e.g. in flow-line of IC-engine
US6285958B1 (en) 1998-02-12 2001-09-04 American Electronic Components, Inc. Electronic circuit for automatic compensation of a sensor output signal
US6703827B1 (en) 2000-06-22 2004-03-09 American Electronics Components, Inc. Electronic circuit for automatic DC offset compensation for a linear displacement sensor
EP1746070A1 (en) * 2005-07-19 2007-01-24 Scheidt & Bachmann Gesellschaft mit beschränkter Haftung Method for measuring the dispensed volume of a liquid
DE102005051793A1 (en) * 2005-10-27 2007-05-03 Endress + Hauser Flowtec Ag Method for determining a process variable of a medium
EP2594910A3 (en) * 2011-11-16 2017-05-24 Atsuden Co., Ltd Ultrasonic type flowmeter apparatus and method of using the same

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6340884B1 (en) 1992-06-22 2002-01-22 American Electronic Components Electric circuit for automatic slope compensation for a linear displacement sensor
US6198275B1 (en) 1995-06-07 2001-03-06 American Electronic Components Electronic circuit for automatic DC offset compensation for a linear displacement sensor
WO1999035468A1 (en) * 1998-01-07 1999-07-15 Durakool Incorporated Electronic circuit for automatically compensating for errors in a displacement sensor
US6285958B1 (en) 1998-02-12 2001-09-04 American Electronic Components, Inc. Electronic circuit for automatic compensation of a sensor output signal
DE19857329A1 (en) * 1998-12-11 2000-06-21 Siemens Ag Method of testing and calibrating a mass flow meter e.g. in flow-line of IC-engine
DE19857329B4 (en) * 1998-12-11 2005-10-20 Siemens Ag Flow bench and methods for testing and calibration of a mass flow meter
US6703827B1 (en) 2000-06-22 2004-03-09 American Electronics Components, Inc. Electronic circuit for automatic DC offset compensation for a linear displacement sensor
EP1746070A1 (en) * 2005-07-19 2007-01-24 Scheidt & Bachmann Gesellschaft mit beschränkter Haftung Method for measuring the dispensed volume of a liquid
DE102005051793A1 (en) * 2005-10-27 2007-05-03 Endress + Hauser Flowtec Ag Method for determining a process variable of a medium
EP2594910A3 (en) * 2011-11-16 2017-05-24 Atsuden Co., Ltd Ultrasonic type flowmeter apparatus and method of using the same

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19970417

R150 Term of protection extended to 6 years

Effective date: 19990830

R151 Term of protection extended to 8 years

Effective date: 20020723

R081 Change of applicant/patentee

Owner name: SIEMENS FLOW INSTRUMENTS A/S, DK

Free format text: FORMER OWNER: DANFOSS A/S, NORDBORG, DK

Effective date: 20031001

R152 Term of protection extended to 10 years

Effective date: 20041201

R071 Expiry of right