GB2262811B - System for measuring fluid flow - Google Patents

System for measuring fluid flow

Info

Publication number
GB2262811B
GB2262811B GB9226800A GB9226800A GB2262811B GB 2262811 B GB2262811 B GB 2262811B GB 9226800 A GB9226800 A GB 9226800A GB 9226800 A GB9226800 A GB 9226800A GB 2262811 B GB2262811 B GB 2262811B
Authority
GB
United Kingdom
Prior art keywords
fluid flow
measuring fluid
measuring
flow
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
GB9226800A
Other versions
GB2262811A (en
GB9226800D0 (en
Inventor
Bernard Joseph Toleman
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.)
FLOW CHECK SERVICES Ltd
Original Assignee
FLOW CHECK SERVICES 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 FLOW CHECK SERVICES Ltd filed Critical FLOW CHECK SERVICES Ltd
Publication of GB9226800D0 publication Critical patent/GB9226800D0/en
Publication of GB2262811A publication Critical patent/GB2262811A/en
Application granted granted Critical
Publication of GB2262811B publication Critical patent/GB2262811B/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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/6965—Circuits therefor, e.g. constant-current flow meters comprising means to store calibration data for flow signal calculation or correction

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
GB9226800A 1991-12-24 1992-12-23 System for measuring fluid flow Expired - Fee Related GB2262811B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919127337A GB9127337D0 (en) 1991-12-24 1991-12-24 System for measuring fluid flow

Publications (3)

Publication Number Publication Date
GB9226800D0 GB9226800D0 (en) 1993-02-17
GB2262811A GB2262811A (en) 1993-06-30
GB2262811B true GB2262811B (en) 1994-08-17

Family

ID=10706787

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919127337A Pending GB9127337D0 (en) 1991-12-24 1991-12-24 System for measuring fluid flow
GB9226800A Expired - Fee Related GB2262811B (en) 1991-12-24 1992-12-23 System for measuring fluid flow

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919127337A Pending GB9127337D0 (en) 1991-12-24 1991-12-24 System for measuring fluid flow

Country Status (1)

Country Link
GB (2) GB9127337D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2948040B2 (en) * 1993-01-12 1999-09-13 株式会社日立製作所 Heating resistance type air flow meter
US5460039A (en) * 1994-07-12 1995-10-24 Bear Medical Systems, Inc. Flow sensor system
DE19933664A1 (en) * 1999-07-17 2001-01-18 Bosch Gmbh Robert Device for analog or digital signal processing

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2043264A (en) * 1979-02-03 1980-10-01 Bosch Gmbh Robert Apparatus for measuring the rate of flow of a medium
GB2138566A (en) * 1983-04-15 1984-10-24 Standard Telephones Cables Ltd Thermal mass flow sensor for fluids
US4803875A (en) * 1986-11-08 1989-02-14 Robert Bosch Gmbh Apparatus for determining the flow rate of a flowing medium
WO1989005967A1 (en) * 1987-12-23 1989-06-29 Siemens Aktiengesellschaft Berlin Und München Control and detection circuitry for mass airflow sensors
GB2222705A (en) * 1988-05-19 1990-03-14 Thomas Arthur Wisbey Wheeler Reduced pressure enclosure
EP0452134A2 (en) * 1990-04-13 1991-10-16 Yamatake-Honeywell Co. Ltd. Diaphragm-type sensor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2043264A (en) * 1979-02-03 1980-10-01 Bosch Gmbh Robert Apparatus for measuring the rate of flow of a medium
GB2138566A (en) * 1983-04-15 1984-10-24 Standard Telephones Cables Ltd Thermal mass flow sensor for fluids
US4803875A (en) * 1986-11-08 1989-02-14 Robert Bosch Gmbh Apparatus for determining the flow rate of a flowing medium
WO1989005967A1 (en) * 1987-12-23 1989-06-29 Siemens Aktiengesellschaft Berlin Und München Control and detection circuitry for mass airflow sensors
GB2222705A (en) * 1988-05-19 1990-03-14 Thomas Arthur Wisbey Wheeler Reduced pressure enclosure
EP0452134A2 (en) * 1990-04-13 1991-10-16 Yamatake-Honeywell Co. Ltd. Diaphragm-type sensor

Also Published As

Publication number Publication date
GB2262811A (en) 1993-06-30
GB9226800D0 (en) 1993-02-17
GB9127337D0 (en) 1992-02-19

Similar Documents

Publication Publication Date Title
GB2225863B (en) Three phase fluid flow measuring system
TW295258U (en) Apparatus for determining fluid flow
EP0536080A3 (en) Method for measuring liquid flow.
GB9112301D0 (en) Flow meter system
GB9203760D0 (en) Flow measurement system
EP0501431A3 (en) Mass flow sensor for very low fluid flows
EP0547595A3 (en) Flow meter
GB9115053D0 (en) Fluid sampling system
AU5557794A (en) Fluid flow rate measuring apparatus
GB2246630B (en) Fluid flowmeter
GB9309720D0 (en) Measuring fluid flow rate
GB9209250D0 (en) Fluid meters
GB2224850B (en) Fluid flow measurement system
GB2246436B (en) Fluid flowmeter
GB2267969B (en) Fluid flow indicator
EP0501505A3 (en) Method for measuring the flow of fluids.
GB2256478B (en) Flow measurement device
GB2262811B (en) System for measuring fluid flow
EP0508816A3 (en) Well fluid constituent flow measurement
GB2258733B (en) Fluid flow sensing device
GB9204854D0 (en) Flow measurement
GB2266959B (en) Multiphase fluid flow measurement
GB2254148B (en) Device for the measurement of the rate of fluid flow
GB8905451D0 (en) Fluid flow system
GB9117942D0 (en) Fluid flow measuring device

Legal Events

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

Effective date: 20041223