GB2281617B - Measuring fluid speed and direction - Google Patents

Measuring fluid speed and direction

Info

Publication number
GB2281617B
GB2281617B GB9417358A GB9417358A GB2281617B GB 2281617 B GB2281617 B GB 2281617B GB 9417358 A GB9417358 A GB 9417358A GB 9417358 A GB9417358 A GB 9417358A GB 2281617 B GB2281617 B GB 2281617B
Authority
GB
United Kingdom
Prior art keywords
measuring fluid
fluid speed
speed
measuring
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 - Lifetime
Application number
GB9417358A
Other versions
GB9417358D0 (en
GB2281617A (en
Inventor
Douglas Llewelyn
Mark Johnson
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.)
Raymarine 2002 Ltd
Original Assignee
Raytheon Marine Ltd
Autohelm 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
Priority claimed from GB939318063A external-priority patent/GB9318063D0/en
Application filed by Raytheon Marine Ltd, Autohelm Ltd filed Critical Raytheon Marine Ltd
Priority to GB9417358A priority Critical patent/GB2281617B/en
Publication of GB9417358D0 publication Critical patent/GB9417358D0/en
Publication of GB2281617A publication Critical patent/GB2281617A/en
Application granted granted Critical
Publication of GB2281617B publication Critical patent/GB2281617B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
    • G01P5/06—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using rotation of vanes
    • G01P5/07—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using rotation of vanes with electrical coupling to the indicating device
    • 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
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
GB9417358A 1993-09-01 1994-08-26 Measuring fluid speed and direction Expired - Lifetime GB2281617B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9417358A GB2281617B (en) 1993-09-01 1994-08-26 Measuring fluid speed and direction

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939318063A GB9318063D0 (en) 1993-09-01 1993-09-01 Measuring fluid speed and direction
GB9417358A GB2281617B (en) 1993-09-01 1994-08-26 Measuring fluid speed and direction

Publications (3)

Publication Number Publication Date
GB9417358D0 GB9417358D0 (en) 1994-10-19
GB2281617A GB2281617A (en) 1995-03-08
GB2281617B true GB2281617B (en) 1997-07-30

Family

ID=26303445

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9417358A Expired - Lifetime GB2281617B (en) 1993-09-01 1994-08-26 Measuring fluid speed and direction

Country Status (1)

Country Link
GB (1) GB2281617B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6021667A (en) * 1998-10-01 2000-02-08 Dowty Aerospace Yakima Automated work station apparatus and method
SE0003623L (en) * 2000-10-06 2002-02-12 Totalfoersvarets Forskningsins Koppanemometer
GB2412948B (en) * 2004-04-08 2007-02-28 Alfred Learmonth Wind or water motor
CN102435767B (en) * 2010-09-29 2013-01-09 南通傲迈光电科技有限公司 Integrated anemoclinograph
US8443682B2 (en) 2011-04-22 2013-05-21 Met One Instruments, Inc. Asymmetric-cup anemometer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2626675A1 (en) * 1988-01-28 1989-08-04 Barbeau Christian System for combined speed and direction measurements of the wind or other fluid

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2626675A1 (en) * 1988-01-28 1989-08-04 Barbeau Christian System for combined speed and direction measurements of the wind or other fluid

Also Published As

Publication number Publication date
GB9417358D0 (en) 1994-10-19
GB2281617A (en) 1995-03-08

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090402 AND 20090408

PE20 Patent expired after termination of 20 years

Expiry date: 20140825