AU3451989A – A system for measuring a variable and performing calculations
– Google Patents
AU3451989A – A system for measuring a variable and performing calculations
– Google Patents
A system for measuring a variable and performing calculations
Info
Publication number
AU3451989A
AU3451989A
AU34519/89A
AU3451989A
AU3451989A
AU 3451989 A
AU3451989 A
AU 3451989A
AU 34519/89 A
AU34519/89 A
AU 34519/89A
AU 3451989 A
AU3451989 A
AU 3451989A
AU 3451989 A
AU3451989 A
AU 3451989A
Authority
AU
Australia
Prior art keywords
variable
measuring
performing calculations
calculations
Prior art date
1986-02-05
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
AU34519/89A
Other versions
AU615545B2
(en
Inventor
David L. Polesnak
Richard V. Woodward
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.)
Sensus Spectrum LLC
Original Assignee
Rockwell International Corp
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.)
1986-02-05
Filing date
1989-05-08
Publication date
1989-08-31
1989-05-08
Application filed by Rockwell International Corp
filed
Critical
Rockwell International Corp
1989-08-31
Publication of AU3451989A
publication
Critical
patent/AU3451989A/en
1991-10-03
Application granted
granted
Critical
1991-10-03
Publication of AU615545B2
publication
Critical
patent/AU615545B2/en
2007-01-19
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
G—PHYSICS
G01—MEASURING; TESTING
G01D—MEASURING 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
G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 – G01D15/00
G—PHYSICS
G01—MEASURING; TESTING
G01D—MEASURING 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
G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
G01D3/036—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves
G01D3/0365—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves the undesired influence being measured using a separate sensor, which produces an influence related signal
G—PHYSICS
G01—MEASURING; TESTING
G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 – G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
G01F15/02—Compensating or correcting for variations in pressure, density or temperature
G01F15/04—Compensating or correcting for variations in pressure, density or temperature of gases to be measured
G01F15/043—Compensating or correcting for variations in pressure, density or temperature of gases to be measured using electrical means
G01F15/046—Compensating or correcting for variations in pressure, density or temperature of gases to be measured using electrical means involving digital counting
G—PHYSICS
G01—MEASURING; TESTING
G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
G01F25/15—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters specially adapted for gas meters
AU34519/89A
1986-02-05
1989-05-08
A system for measuring a variable and performing calculations
Ceased
AU615545B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
US826332
1986-02-05
US06/826,332
US4829449A
(en)
1986-02-05
1986-02-05
Method and apparatus for measuring and providing corrected gas flow
Related Parent Applications (1)
Application Number
Title
Priority Date
Filing Date
AU67683/87A
Division
AU581359B2
(en)
1986-02-05
1987-01-19
Method and apparatus for measuring and providing corrected gas flow
Publications (2)
Publication Number
Publication Date
AU3451989A
true
AU3451989A
(en)
1989-08-31
AU615545B2
AU615545B2
(en)
1991-10-03
Family
ID=25246270
Family Applications (3)
Application Number
Title
Priority Date
Filing Date
AU67683/87A
Ceased
AU581359B2
(en)
1986-02-05
1987-01-19
Method and apparatus for measuring and providing corrected gas flow
AU34519/89A
Ceased
AU615545B2
(en)
1986-02-05
1989-05-08
A system for measuring a variable and performing calculations
AU34520/89A
Ceased
AU617461B2
(en)
1986-02-05
1989-05-08
A measuring and calculating system for providing corrected gas flow
Family Applications Before (1)
Application Number
Title
Priority Date
Filing Date
AU67683/87A
Ceased
AU581359B2
(en)
1986-02-05
1987-01-19
Method and apparatus for measuring and providing corrected gas flow
Family Applications After (1)
Application Number
Title
Priority Date
Filing Date
AU34520/89A
Ceased
AU617461B2
(en)
1986-02-05
1989-05-08
A measuring and calculating system for providing corrected gas flow
Country Status (6)
Country
Link
US
(1)
US4829449A
(en)
EP
(1)
EP0236681A3
(en)
JP
(1)
JPH0765918B2
(en)
AU
(3)
AU581359B2
(en)
DE
(1)
DE236681T1
(en)
NZ
(1)
NZ219058A
(en)
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1987-10-01
1991-12-24
Romet Limited
Electronic volume correctors
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1988-01-26
1989-08-01
Akitoshi Kitano
Instrumental error correcting method for flowmeter
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1988-09-19
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Tokyo Seimitsu Co Ltd
Measuring machine for contour shape such as surface roughness
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1989-02-14
1993-05-20
미쯔비시 덴끼 가부시끼가이샤
Signal processing method for thermal flowrate sensor
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1991-03-26
Federal Industries Industrial Group Inc.
Totalizer apparatus for flow rate measurement devices
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Control device of engine
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FLOW MEASURING DEVICE
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Electronic nutating disc flow meter
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Volumetric flow corrector and method
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Pierre Delajoud
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1991-12-30
1994-04-08
Gaz De France
METHOD AND DEVICE FOR MEASURING GAS FLOW.
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Fire detector sensitivity measurement device
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1993-01-25
2000-09-21
Instromet Inc
Volume flow corrector with a densitometer
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1993-12-24
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Method and device for supplying gas under pressure.
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1994-09-30
1997-04-22
Cooper Cameron Corporation
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1995-01-27
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The Regents Of The University Of California
Micropower RF material proximity sensor
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1997-06-11
1999-10-28
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Method and ptz corrector for correcting of measured volume of flowing gas
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Ric Investments, Llc.
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Gas flow measurement
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Multiple point calibrated HVAC flow rate controller
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2006-06-06
Landis+Gyr, Inc.
Electricity meter having gas consumption correction processing
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Baxter International Inc.
Temperature compensation for pneumatic pumping system
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2014-07-23
2017-07-07
中山大洋电机股份有限公司
A kind of method that blower motor measures air quantity
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2017-10-20
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Honeywell International Inc.
Safety incident detection and reporting through a connected EVC (electronic volume corrector)
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2021-09-12
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Елена Владимировна Кудрявцева
Electronic gas volume corrector
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Hobson Ltd H M
Flow meters
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Method and apparatus for compensating a manifestation of fluid flow for temperature and specific gravity
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Hb Ind Inc
Parameter compensating circuit for flow meter
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Method and apparatus for compensating fluid flow for a variable physical condition
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(en)
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Device for correcting voltage of pressure sensor
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(en)
*
1985-05-16
1986-04-29
American Meter Company
Apparatus for determining the supercompressibility factor of a flowing gas
1986
1986-02-05
US
US06/826,332
patent/US4829449A/en
not_active
Expired – Lifetime
1987
1987-01-14
EP
EP19870100358
patent/EP0236681A3/en
not_active
Withdrawn
1987-01-14
DE
DE198787100358T
patent/DE236681T1/en
active
Pending
1987-01-19
AU
AU67683/87A
patent/AU581359B2/en
not_active
Ceased
1987-01-26
NZ
NZ219058A
patent/NZ219058A/en
unknown
1987-02-04
JP
JP62024428A
patent/JPH0765918B2/en
not_active
Expired – Lifetime
1989
1989-05-08
AU
AU34519/89A
patent/AU615545B2/en
not_active
Ceased
1989-05-08
AU
AU34520/89A
patent/AU617461B2/en
not_active
Ceased
Also Published As
Publication number
Publication date
JPS62191721A
(en)
1987-08-22
US4829449A
(en)
1989-05-09
DE236681T1
(en)
1988-02-25
AU581359B2
(en)
1989-02-16
AU3452089A
(en)
1989-08-31
AU617461B2
(en)
1991-11-28
AU6768387A
(en)
1987-08-06
JPH0765918B2
(en)
1995-07-19
AU615545B2
(en)
1991-10-03
EP0236681A3
(en)
1990-09-05
NZ219058A
(en)
1990-05-28
EP0236681A2
(en)
1987-09-16
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Legal Events
Date
Code
Title
Description
2002-08-29
MK14
Patent ceased section 143(a) (annual fees not paid) or expired
