GB2272287B - Fluid flowmeter - Google Patents

Fluid flowmeter

Info

Publication number
GB2272287B
GB2272287B GB9323178A GB9323178A GB2272287B GB 2272287 B GB2272287 B GB 2272287B GB 9323178 A GB9323178 A GB 9323178A GB 9323178 A GB9323178 A GB 9323178A GB 2272287 B GB2272287 B GB 2272287B
Authority
GB
United Kingdom
Prior art keywords
fluid flowmeter
flowmeter
fluid
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 - Fee Related
Application number
GB9323178A
Other versions
GB9323178D0 (en
GB2272287A (en
Inventor
Takashi Ueki
Katsuhito Sakai
Takeshi Abe
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.)
Tokyo Gas Co Ltd
Original Assignee
Tokyo Gas 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
Priority claimed from JP15709590A external-priority patent/JP2726142B2/en
Priority claimed from JP2305853A external-priority patent/JPH04177127A/en
Priority claimed from JP2305852A external-priority patent/JPH04177126A/en
Priority claimed from JP2341070A external-priority patent/JPH04208818A/en
Priority claimed from GB9112779A external-priority patent/GB2246630B/en
Application filed by Tokyo Gas Co Ltd filed Critical Tokyo Gas Co Ltd
Publication of GB9323178D0 publication Critical patent/GB9323178D0/en
Publication of GB2272287A publication Critical patent/GB2272287A/en
Application granted granted Critical
Publication of GB2272287B publication Critical patent/GB2272287B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01F1/05—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 mechanical effects
    • G01F1/20—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 mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/3227—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters using fluidic oscillators
    • 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
    • G01F25/13—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters using a reference counter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F7/00—Volume-flow measuring devices with two or more measuring ranges; Compound meters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
GB9323178A 1990-06-14 1993-11-10 Fluid flowmeter Expired - Fee Related GB2272287B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP15709590A JP2726142B2 (en) 1990-06-14 1990-06-14 Fluidic flow meter
JP2305853A JPH04177127A (en) 1990-11-09 1990-11-09 Method for correcting gain of flow sensor
JP2305852A JPH04177126A (en) 1990-11-09 1990-11-09 Method for correcting gain of flow sensor
JP2341070A JPH04208818A (en) 1990-11-30 1990-11-30 Method for correcting zero point of flow sensor
GB9112779A GB2246630B (en) 1990-06-14 1991-06-13 Fluid flowmeter

Publications (3)

Publication Number Publication Date
GB9323178D0 GB9323178D0 (en) 1994-01-05
GB2272287A GB2272287A (en) 1994-05-11
GB2272287B true GB2272287B (en) 1994-11-09

Family

ID=27517054

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9323179A Expired - Fee Related GB2272288B (en) 1990-06-14 1993-11-10 Fluid flowmeter
GB9323178A Expired - Fee Related GB2272287B (en) 1990-06-14 1993-11-10 Fluid flowmeter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9323179A Expired - Fee Related GB2272288B (en) 1990-06-14 1993-11-10 Fluid flowmeter

Country Status (1)

Country Link
GB (2) GB2272288B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101153465B1 (en) 2003-08-29 2012-06-05 마이크로 모우션, 인코포레이티드 A method and apparatus for correcting output information of flow measurement apparatus

Also Published As

Publication number Publication date
GB9323178D0 (en) 1994-01-05
GB2272287A (en) 1994-05-11
GB2272288B (en) 1994-11-09
GB9323179D0 (en) 1994-01-05
GB2272288A (en) 1994-05-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010613