FR1313989A - Safety device for monitoring and possibly controlling the speed of a vehicle, more particularly of a rail vehicle - Google Patents

Safety device for monitoring and possibly controlling the speed of a vehicle, more particularly of a rail vehicle

Info

Publication number
FR1313989A
FR1313989A FR879971A FR879971A FR1313989A FR 1313989 A FR1313989 A FR 1313989A FR 879971 A FR879971 A FR 879971A FR 879971 A FR879971 A FR 879971A FR 1313989 A FR1313989 A FR 1313989A
Authority
FR
France
Prior art keywords
vehicle
monitoring
speed
safety device
possibly controlling
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
FR879971A
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
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 BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Priority to FR879971A priority Critical patent/FR1313989A/en
Application granted granted Critical
Publication of FR1313989A publication Critical patent/FR1313989A/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
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/484—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by contact-making switches
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G01P1/103—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the value of the measured signal with one or several reference values
    • 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
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR879971A 1961-11-24 1961-11-24 Safety device for monitoring and possibly controlling the speed of a vehicle, more particularly of a rail vehicle Expired FR1313989A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR879971A FR1313989A (en) 1961-11-24 1961-11-24 Safety device for monitoring and possibly controlling the speed of a vehicle, more particularly of a rail vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR879971A FR1313989A (en) 1961-11-24 1961-11-24 Safety device for monitoring and possibly controlling the speed of a vehicle, more particularly of a rail vehicle

Publications (1)

Publication Number Publication Date
FR1313989A true FR1313989A (en) 1963-01-04

Family

ID=8767392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879971A Expired FR1313989A (en) 1961-11-24 1961-11-24 Safety device for monitoring and possibly controlling the speed of a vehicle, more particularly of a rail vehicle

Country Status (1)

Country Link
FR (1) FR1313989A (en)

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