IT1011891B - Trasduttore per sorvegliare la ve locita e la direzione di movimento di un oggetto - Google Patents

Trasduttore per sorvegliare la ve locita e la direzione di movimento di un oggetto

Info

Publication number
IT1011891B
IT1011891B IT6866774A IT6866774A IT1011891B IT 1011891 B IT1011891 B IT 1011891B IT 6866774 A IT6866774 A IT 6866774A IT 6866774 A IT6866774 A IT 6866774A IT 1011891 B IT1011891 B IT 1011891B
Authority
IT
Italy
Prior art keywords
surveill
locity
transducer
movement
Prior art date
Application number
IT6866774A
Other languages
English (en)
Original Assignee
Square D Co
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 Square D Co filed Critical Square D Co
Application granted granted Critical
Publication of IT1011891B publication Critical patent/IT1011891B/it

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
    • 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
    • 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
    • G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
    • G01P3/465—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage by using dynamo-electro tachometers or electric generator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
    • H01F29/10—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/42—Asynchronous induction generators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
IT6866774A 1973-05-29 1974-05-28 Trasduttore per sorvegliare la ve locita e la direzione di movimento di un oggetto IT1011891B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2558773A GB1477304A (en) 1973-05-29 1973-05-29 Rotary transducer

Publications (1)

Publication Number Publication Date
IT1011891B true IT1011891B (it) 1977-02-10

Family

ID=10230097

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6866774A IT1011891B (it) 1973-05-29 1974-05-28 Trasduttore per sorvegliare la ve locita e la direzione di movimento di un oggetto

Country Status (5)

Country Link
CA (1) CA1046607A (it)
DE (1) DE2425872C3 (it)
FR (1) FR2231970B1 (it)
GB (1) GB1477304A (it)
IT (1) IT1011891B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3326476A1 (de) * 1983-07-22 1985-02-14 Telefunken electronic GmbH, 7100 Heilbronn Anordnung zur bestimmung der position, der geometrischen abmessungen oder der bewegungsgroessen eines gegenstandes
DE10040385B4 (de) * 2000-08-18 2004-04-22 Metronix Meßgeräte und Elektronik GmbH Drehbewegungserfassungsvorrichtung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3178641A (en) * 1961-02-06 1965-04-13 Gen Motors Corp Drag cup tachometer accelerometer

Also Published As

Publication number Publication date
FR2231970B1 (it) 1978-06-02
GB1477304A (en) 1977-06-22
DE2425872B2 (de) 1979-03-22
DE2425872A1 (de) 1974-12-19
FR2231970A1 (it) 1974-12-27
CA1046607A (en) 1979-01-16
DE2425872C3 (de) 1979-11-22

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