GB2349199B - Monitoring devices and control systems - Google Patents

Monitoring devices and control systems

Info

Publication number
GB2349199B
GB2349199B GB0001239A GB0001239A GB2349199B GB 2349199 B GB2349199 B GB 2349199B GB 0001239 A GB0001239 A GB 0001239A GB 0001239 A GB0001239 A GB 0001239A GB 2349199 B GB2349199 B GB 2349199B
Authority
GB
United Kingdom
Prior art keywords
control systems
monitoring devices
monitoring
devices
systems
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
GB0001239A
Other versions
GB2349199A (en
GB0001239D0 (en
Inventor
John Hill
Steve Willocx
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.)
ECO ELECTRONICS Ltd
Original Assignee
ECO ELECTRONICS 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 ECO ELECTRONICS Ltd filed Critical ECO ELECTRONICS Ltd
Publication of GB0001239D0 publication Critical patent/GB0001239D0/en
Priority to EP00920907A priority Critical patent/EP1173732A1/en
Priority to PCT/GB2000/001541 priority patent/WO2000065314A1/en
Priority to AU41319/00A priority patent/AU4131900A/en
Priority to CA002370825A priority patent/CA2370825A1/en
Publication of GB2349199A publication Critical patent/GB2349199A/en
Application granted granted Critical
Publication of GB2349199B publication Critical patent/GB2349199B/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
    • G01F1/26—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 of the valve type
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
GB0001239A 1999-04-21 2000-01-20 Monitoring devices and control systems Expired - Fee Related GB2349199B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP00920907A EP1173732A1 (en) 1999-04-21 2000-04-19 Monitoring devices and control systems
PCT/GB2000/001541 WO2000065314A1 (en) 1999-04-21 2000-04-19 Monitoring devices and control systems
AU41319/00A AU4131900A (en) 1999-04-21 2000-04-19 Monitoring devices and control systems
CA002370825A CA2370825A1 (en) 1999-04-21 2000-04-19 Monitoring devices and control systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9909005.2A GB9909005D0 (en) 1999-04-21 1999-04-21 Control devices

Publications (3)

Publication Number Publication Date
GB0001239D0 GB0001239D0 (en) 2000-03-08
GB2349199A GB2349199A (en) 2000-10-25
GB2349199B true GB2349199B (en) 2003-04-16

Family

ID=10851878

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9909005.2A Ceased GB9909005D0 (en) 1999-04-21 1999-04-21 Control devices
GB0001239A Expired - Fee Related GB2349199B (en) 1999-04-21 2000-01-20 Monitoring devices and control systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9909005.2A Ceased GB9909005D0 (en) 1999-04-21 1999-04-21 Control devices

Country Status (1)

Country Link
GB (2) GB9909005D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006133504A1 (en) * 2005-06-15 2006-12-21 Aquatrip Pty Ltd A fluid flow monitor
DE102011087358A1 (en) * 2011-11-29 2013-05-29 Deere & Company measuring device
US20210088373A1 (en) * 2017-12-22 2021-03-25 Seko S.P.A Detector device for detecting liquid sucked from a container
CN111721479B (en) * 2020-06-08 2022-01-11 重庆交通大学 Chromatography scanning method for leakage detection of pressure pipe network

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518955A (en) * 1981-05-06 1985-05-21 Knut Meyer Method and apparatus for detecting leakage in a fluid conduit system
EP0279639A2 (en) * 1987-02-17 1988-08-24 Hot Water Equipment Corporation Dual heating system
US4838093A (en) * 1987-12-11 1989-06-13 Gmi Engineering & Management Institute Flow meter and method of measuring flow
US5228469A (en) * 1991-08-15 1993-07-20 Otten Bernard J Fluid control system
US5827978A (en) * 1994-12-22 1998-10-27 Microhydraulics, Inc. Flow transducer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518955A (en) * 1981-05-06 1985-05-21 Knut Meyer Method and apparatus for detecting leakage in a fluid conduit system
EP0279639A2 (en) * 1987-02-17 1988-08-24 Hot Water Equipment Corporation Dual heating system
US4838093A (en) * 1987-12-11 1989-06-13 Gmi Engineering & Management Institute Flow meter and method of measuring flow
US5228469A (en) * 1991-08-15 1993-07-20 Otten Bernard J Fluid control system
US5827978A (en) * 1994-12-22 1998-10-27 Microhydraulics, Inc. Flow transducer

Also Published As

Publication number Publication date
GB2349199A (en) 2000-10-25
GB0001239D0 (en) 2000-03-08
GB9909005D0 (en) 1999-06-16

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Legal Events

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

Effective date: 20040120