GB2278445B - Flow meters and displacement transducers suitable therefor - Google Patents

Flow meters and displacement transducers suitable therefor

Info

Publication number
GB2278445B
GB2278445B GB9310233A GB9310233A GB2278445B GB 2278445 B GB2278445 B GB 2278445B GB 9310233 A GB9310233 A GB 9310233A GB 9310233 A GB9310233 A GB 9310233A GB 2278445 B GB2278445 B GB 2278445B
Authority
GB
United Kingdom
Prior art keywords
flow meters
displacement transducers
suitable therefor
transducers suitable
therefor
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
GB9310233A
Other versions
GB2278445A (en
GB9310233D0 (en
Inventor
Karel Svoboda
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.)
Spirax Sarco Ltd
Original Assignee
Spirax Sarco 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 Spirax Sarco Ltd filed Critical Spirax Sarco Ltd
Priority to GB9310233A priority Critical patent/GB2278445B/en
Publication of GB9310233D0 publication Critical patent/GB9310233D0/en
Publication of GB2278445A publication Critical patent/GB2278445A/en
Application granted granted Critical
Publication of GB2278445B publication Critical patent/GB2278445B/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
    • G01F1/22—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 by variable-area meters, e.g. rotameters
    • G01F1/24—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 by variable-area meters, e.g. rotameters with magnetic or electric coupling to the indicating device
    • 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
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/22—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
GB9310233A 1993-05-18 1993-05-18 Flow meters and displacement transducers suitable therefor Expired - Fee Related GB2278445B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9310233A GB2278445B (en) 1993-05-18 1993-05-18 Flow meters and displacement transducers suitable therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9310233A GB2278445B (en) 1993-05-18 1993-05-18 Flow meters and displacement transducers suitable therefor

Publications (3)

Publication Number Publication Date
GB9310233D0 GB9310233D0 (en) 1993-06-30
GB2278445A GB2278445A (en) 1994-11-30
GB2278445B true GB2278445B (en) 1996-10-02

Family

ID=10735695

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9310233A Expired - Fee Related GB2278445B (en) 1993-05-18 1993-05-18 Flow meters and displacement transducers suitable therefor

Country Status (1)

Country Link
GB (1) GB2278445B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210891A (en) * 1978-11-20 1980-07-01 Boushey Homer A Electromagnetic position indicator/differential transformer
GB2068560A (en) * 1980-02-01 1981-08-12 Transamerica Delaval Inc Electrical transducer responsive to fluid flow
US4297899A (en) * 1979-11-23 1981-11-03 Zemco, Inc. Fluid flow sensor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210891A (en) * 1978-11-20 1980-07-01 Boushey Homer A Electromagnetic position indicator/differential transformer
US4297899A (en) * 1979-11-23 1981-11-03 Zemco, Inc. Fluid flow sensor
GB2068560A (en) * 1980-02-01 1981-08-12 Transamerica Delaval Inc Electrical transducer responsive to fluid flow

Also Published As

Publication number Publication date
GB2278445A (en) 1994-11-30
GB9310233D0 (en) 1993-06-30

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Legal Events

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

Effective date: 19970518