FR861485A - Improved device for measuring and indicating the speed of a rotating member - Google Patents

Improved device for measuring and indicating the speed of a rotating member

Info

Publication number
FR861485A
FR861485A FR861485DA FR861485A FR 861485 A FR861485 A FR 861485A FR 861485D A FR861485D A FR 861485DA FR 861485 A FR861485 A FR 861485A
Authority
FR
France
Prior art keywords
indicating
measuring
speed
rotating member
improved device
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
Other languages
French (fr)
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.)
Bendix Aviation Corp
Original Assignee
Bendix Aviation Corp
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 Bendix Aviation Corp filed Critical Bendix Aviation Corp
Application granted granted Critical
Publication of FR861485A publication Critical patent/FR861485A/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
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/49—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents
    • G01P3/495—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents where the indicating means responds to forces produced by the eddy currents and the generating magnetic field
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Details Of Flowmeters (AREA)
  • Measuring Volume Flow (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
FR861485D 1938-11-16 1939-11-08 Improved device for measuring and indicating the speed of a rotating member Expired FR861485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US536457XA 1938-11-16 1938-11-16

Publications (1)

Publication Number Publication Date
FR861485A true FR861485A (en) 1941-02-10

Family

ID=21985648

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861485D Expired FR861485A (en) 1938-11-16 1939-11-08 Improved device for measuring and indicating the speed of a rotating member

Country Status (2)

Country Link
FR (1) FR861485A (en)
GB (1) GB536457A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538119A1 (en) * 1982-12-20 1984-06-22 Herve Marcel Anemometer with analogue output suitable for measuring dynamic pressure and wind power

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538119A1 (en) * 1982-12-20 1984-06-22 Herve Marcel Anemometer with analogue output suitable for measuring dynamic pressure and wind power

Also Published As

Publication number Publication date
GB536457A (en) 1941-05-15

Similar Documents

Publication Publication Date Title
FR932724A (en) Device for measuring or indicating the contour of a surface or its degree of roughness
FR932722A (en) Improvement in devices for measuring and indicating the roughness of a surface
FR862388A (en) Device for synchronizing the speed of rotation of a rotating body
FR861485A (en) Improved device for measuring and indicating the speed of a rotating member
FR880954A (en) Device for measuring and recording the deflections of railway curves
CH340648A (en) Device for measuring the speed of rotation of an organ
FR870907A (en) Measuring or indicating device
FR1076623A (en) Device intended to increase the sensitivity of measuring or indicating devices
FR861664A (en) Device for tracing the route of a mobile and measuring its speed
FR1113085A (en) Device for measuring or indicating speed or speed variations
FR836885A (en) Device for measuring the initial velocity of projectiles
FR1090486A (en) Device for measuring rotational speeds as well as simultaneous or separate totalization of revolutions
FR887030A (en) Aircraft speedometer quotient measuring device
FR846798A (en) Device for braking shafts with a rapid rotating movement
FR829822A (en) Radio-electric device for the measurement of bearings
FR1098138A (en) Device for measuring the bearing capacity of a soil
FR1129758A (en) Apparatus for detecting the speed of a rotating member
FR861140A (en) Measuring and testing device
FR847119A (en) Device for measuring the speed and inclination of the goal
FR842813A (en) Shock-absorbing device opposing variations in the speed of a driven member
FR1081999A (en) Device for measuring the speed of a mobile
FR849070A (en) Device indicating an average value such as the average speed of a vehicle
FR777491A (en) Photoelectric device for measuring and indicating speeds
FR885112A (en) Device for measuring the static pressure of a flowing medium
FR902220A (en) Device for driving a rotating member