GB2087570B - Fluid flow sensors - Google Patents

Fluid flow sensors

Info

Publication number
GB2087570B
GB2087570B GB8129219A GB8129219A GB2087570B GB 2087570 B GB2087570 B GB 2087570B GB 8129219 A GB8129219 A GB 8129219A GB 8129219 A GB8129219 A GB 8129219A GB 2087570 B GB2087570 B GB 2087570B
Authority
GB
United Kingdom
Prior art keywords
fluid flow
flow sensors
sensors
fluid
flow
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
Application number
GB8129219A
Other versions
GB2087570A (en
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.)
ASPINALL S PATENT GOVERNOR Ltd
Original Assignee
ASPINALL S PATENT GOVERNOR 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 ASPINALL S PATENT GOVERNOR Ltd filed Critical ASPINALL S PATENT GOVERNOR Ltd
Priority to GB8129219A priority Critical patent/GB2087570B/en
Publication of GB2087570A publication Critical patent/GB2087570A/en
Application granted granted Critical
Publication of GB2087570B publication Critical patent/GB2087570B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
    • G01P13/0026—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using deflection of baffle-plates
    • G01P13/0033—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using deflection of baffle-plates with electrical coupling to the indicating device
    • 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
    • G01F1/28—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 drag-force, e.g. vane type or impact flowmeter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/0053—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm with over-flow pipes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
GB8129219A 1980-10-11 1981-09-28 Fluid flow sensors Expired GB2087570B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8129219A GB2087570B (en) 1980-10-11 1981-09-28 Fluid flow sensors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8032923 1980-10-11
GB8129219A GB2087570B (en) 1980-10-11 1981-09-28 Fluid flow sensors

Publications (2)

Publication Number Publication Date
GB2087570A GB2087570A (en) 1982-05-26
GB2087570B true GB2087570B (en) 1984-08-08

Family

ID=26277194

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8129219A Expired GB2087570B (en) 1980-10-11 1981-09-28 Fluid flow sensors

Country Status (1)

Country Link
GB (1) GB2087570B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6119723A (en) 1997-02-14 2000-09-19 Resmed Limited, Apparatus for varying the flow area of a conduit
US6397841B1 (en) 1997-06-18 2002-06-04 Resmed Limited Apparatus for supplying breathable gas

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8412794D0 (en) * 1984-05-18 1984-06-27 British Steam Specialities Ltd Flow indicator
GB2210697A (en) * 1987-07-31 1989-06-14 Michael John Leigh Chapman Asymmetrical displacement flowmeter
AU3291089A (en) * 1988-07-28 1990-02-19 Michael John Leigh Chapman Asymmetrical displacement flowmeter
GB201506775D0 (en) * 2015-04-21 2015-06-03 The Technology Partnership Plc Gas pipe security device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6119723A (en) 1997-02-14 2000-09-19 Resmed Limited, Apparatus for varying the flow area of a conduit
US6397841B1 (en) 1997-06-18 2002-06-04 Resmed Limited Apparatus for supplying breathable gas

Also Published As

Publication number Publication date
GB2087570A (en) 1982-05-26

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee