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FR1139526A - Système de mesure de la vitesse - Google Patents

Système de mesure de la vitesse

Info

Publication number
FR1139526A
FR1139526A FR1139526DA FR1139526A FR 1139526 A FR1139526 A FR 1139526A FR 1139526D A FR1139526D A FR 1139526DA FR 1139526 A FR1139526 A FR 1139526A
Authority
FR
France
Prior art keywords
measuring system
speed measuring
speed
measuring
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
English (en)
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.)
Forges et Ateliers de Constructions Electriques de Jeumont SA
Original Assignee
Forges et Ateliers de Constructions Electriques de Jeumont 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 Forges et Ateliers de Constructions Electriques de Jeumont SA filed Critical Forges et Ateliers de Constructions Electriques de Jeumont SA
Application granted granted Critical
Publication of FR1139526A publication Critical patent/FR1139526A/fr
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L17/00—Switching systems for classification yards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/021—Measuring and recording of train speed
    • 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
    • G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
    • G01P3/54—Devices characterised by the use of electric or magnetic means for measuring linear speed by measuring frequency of generated current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
FR1139526D 1955-12-30 1955-12-30 Système de mesure de la vitesse Expired FR1139526A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1031033X 1955-12-30

Publications (1)

Publication Number Publication Date
FR1139526A true FR1139526A (fr) 1957-07-02

Family

ID=9582889

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1139526D Expired FR1139526A (fr) 1955-12-30 1955-12-30 Système de mesure de la vitesse
FR69314D Expired FR69314E (fr) 1955-12-30 1956-03-07 Système de mesure de la vitesse

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR69314D Expired FR69314E (fr) 1955-12-30 1956-03-07 Système de mesure de la vitesse

Country Status (5)

Country Link
BE (1) BE553549A (fr)
CH (1) CH342388A (fr)
DE (1) DE1031033B (fr)
FR (2) FR1139526A (fr)
GB (1) GB818782A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402350A (en) * 1965-12-06 1968-09-17 Richard L. Shellabarger Method and product for standardizing tape recording and playback systems
DE3641748A1 (de) * 1986-12-06 1988-06-16 Hoesch Stahl Ag Verfahren und vorrichtung zur messung und regelung des verformungsgrades
FR2622248B1 (fr) * 1987-10-23 1990-02-02 Elf Aquitaine Procede et dispositif pour la mesure du deplacement d'une tige de pompage d'un puits pompe
JPH01114759A (ja) * 1987-10-28 1989-05-08 Nippon Soken Inc 変位速度検出器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2576424A (en) * 1945-05-09 1951-11-27 Philco Corp Automatic speed control for railguided vehicles
FR1002216A (fr) * 1946-08-16 1952-03-04 Clair Echo Soc Régulateur de vitesse électronique par impulsions

Also Published As

Publication number Publication date
DE1031033B (de) 1958-05-29
BE553549A (fr)
GB818782A (en) 1959-08-26
CH342388A (fr) 1959-11-15
FR69314E (fr) 1958-10-23

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