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GB2393783B - Flow monitor - Google Patents

Flow monitor

Info

Publication number
GB2393783B
GB2393783B GB0321229A GB0321229A GB2393783B GB 2393783 B GB2393783 B GB 2393783B GB 0321229 A GB0321229 A GB 0321229A GB 0321229 A GB0321229 A GB 0321229A GB 2393783 B GB2393783 B GB 2393783B
Authority
GB
United Kingdom
Prior art keywords
flow monitor
monitor
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 - Fee Related
Application number
GB0321229A
Other versions
GB0321229D0 (en
GB2393783A (en
Inventor
Stephen Lindsay Russell
Dene Raymond Marshallsay
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.)
WRC PLC
Original Assignee
WRC PLC
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 WRC PLC filed Critical WRC PLC
Publication of GB0321229D0 publication Critical patent/GB0321229D0/en
Publication of GB2393783A publication Critical patent/GB2393783A/en
Application granted granted Critical
Publication of GB2393783B publication Critical patent/GB2393783B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • 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
    • G01P13/008—Indicating or recording presence, absence, or direction, of movement by using a window mounted in the fluid carrying tube
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50—Systems of measurement based on relative movement of target

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB0321229A 2002-09-10 2003-09-10 Flow monitor Expired - Fee Related GB2393783B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0220985A GB0220985D0 (en) 2002-09-10 2002-09-10 Combined sewer overflow monitor

Publications (3)

Publication Number Publication Date
GB0321229D0 GB0321229D0 (en) 2003-10-08
GB2393783A GB2393783A (en) 2004-04-07
GB2393783B true GB2393783B (en) 2006-01-11

Family

ID=9943798

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0220985A Ceased GB0220985D0 (en) 2002-09-10 2002-09-10 Combined sewer overflow monitor
GB0321229A Expired - Fee Related GB2393783B (en) 2002-09-10 2003-09-10 Flow monitor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0220985A Ceased GB0220985D0 (en) 2002-09-10 2002-09-10 Combined sewer overflow monitor

Country Status (1)

Country Link
GB (2) GB0220985D0 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT504240B1 (en) * 2006-10-12 2009-05-15 Messtechnik Dr Hans Stabinger DEVICE FOR DETERMINING A PHYSICAL SIZE
DE102011015457A1 (en) * 2010-06-30 2012-01-05 Wabco Gmbh Method and device for detecting a vehicle movement
RU2554698C2 (en) * 2012-09-03 2015-06-27 Общество с ограниченной ответственностью "Фотекон" (ООО "Фотекон") Device for identification and quality control of liquids by means of fotekonscopy method
US10161770B2 (en) 2016-06-30 2018-12-25 Ott Hydromet Gmbh Flow meter with adaptable beam characteristics
US10408648B2 (en) 2016-06-30 2019-09-10 Hach Company Flow meter with adaptable beam characteristics
US10295385B2 (en) 2016-06-30 2019-05-21 Hach Company Flow meter with adaptable beam characteristics
US11293876B2 (en) * 2017-06-29 2022-04-05 Tokai University Education System Fluid measurement method, fluid measurement device, and measurement system
SE542222C2 (en) 2018-06-26 2020-03-17 Ivl Svenska Miljoeinstitutet Ab Sensor for level and turbidity measurment
CN109647186B (en) * 2018-12-31 2023-07-04 中国能源建设集团华东电力试验研究院有限公司 SCR denitration ammonia injection optimization system of 350MW unit and control method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU616852A1 (en) * 1977-03-09 1979-01-15 Ленинградский Ордена Трудового Красного Знамени Сельскохозяйственный Институт Discrete optical level-flow gauge
DE3223393A1 (en) * 1982-06-23 1983-12-29 Kanalsanierung Hans Müller GmbH & Co KG, 3284 Schieder-Schwalenberg Method and device for determining the flow rate in a liquid
SU1185081A1 (en) * 1983-06-30 1985-10-15 Ордена Ленина Электротехнический Институт Им.В.И.Ульянова (Ленина) Remote-control meter of the thickness of oil film
US4733962A (en) * 1986-01-24 1988-03-29 Beloit Corporation Jet velocity measuring apparatus
US5811688A (en) * 1996-01-18 1998-09-22 Marsh-Mcbirney, Inc. Open channel flowmeter utilizing surface velocity and lookdown level devices
GB2349946A (en) * 1999-05-14 2000-11-15 John Hyde Measuring the velocity of particles in a fluid, or in a moving liquid or solid surface
GB2376740A (en) * 2001-03-13 2002-12-24 Wrc Plc Method and device for determining fluid flow velocity

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU616852A1 (en) * 1977-03-09 1979-01-15 Ленинградский Ордена Трудового Красного Знамени Сельскохозяйственный Институт Discrete optical level-flow gauge
DE3223393A1 (en) * 1982-06-23 1983-12-29 Kanalsanierung Hans Müller GmbH & Co KG, 3284 Schieder-Schwalenberg Method and device for determining the flow rate in a liquid
SU1185081A1 (en) * 1983-06-30 1985-10-15 Ордена Ленина Электротехнический Институт Им.В.И.Ульянова (Ленина) Remote-control meter of the thickness of oil film
US4733962A (en) * 1986-01-24 1988-03-29 Beloit Corporation Jet velocity measuring apparatus
US5811688A (en) * 1996-01-18 1998-09-22 Marsh-Mcbirney, Inc. Open channel flowmeter utilizing surface velocity and lookdown level devices
GB2349946A (en) * 1999-05-14 2000-11-15 John Hyde Measuring the velocity of particles in a fluid, or in a moving liquid or solid surface
GB2376740A (en) * 2001-03-13 2002-12-24 Wrc Plc Method and device for determining fluid flow velocity

Also Published As

Publication number Publication date
GB0220985D0 (en) 2002-10-23
GB0321229D0 (en) 2003-10-08
GB2393783A (en) 2004-04-07

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Legal Events

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

Effective date: 20170910