FR69314E - Système de mesure de la vitesse - Google Patents

Système de mesure de la vitesse

Info

Publication number
FR69314E
FR69314E FR69314DA FR69314E FR 69314 E FR69314 E FR 69314E FR 69314D A FR69314D A FR 69314DA FR 69314 E FR69314 E FR 69314E
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 FR69314E publication Critical patent/FR69314E/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)
FR69314D 1955-12-30 1956-03-07 Système de mesure de la vitesse Expired FR69314E (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR69314E true FR69314E (fr) 1958-10-23

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 Before (1)

Application Number Title Priority Date Filing Date
FR1139526D Expired FR1139526A (fr) 1955-12-30 1955-12-30 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
BE553549A (fr)
CH342388A (fr) 1959-11-15
GB818782A (en) 1959-08-26
FR1139526A (fr) 1957-07-02
DE1031033B (de) 1958-05-29

Similar Documents

Publication Publication Date Title
FR1217347A (fr) Système de mesure de la vitesse
NL184706B (nl) Fotoelektrische toerentalmeetinrichting.
FR1158051A (fr) Système de mesure de la visibilité atmosphérique, notamment pour la détection dubrouillard
FR1139526A (fr) Système de mesure de la vitesse
FR1110708A (fr) Dispositif de mesure
FR1106748A (fr) Variateur de vitesse
FR1134280A (fr) Instrument de mesure perfectionné
FR1157611A (fr) Indicateur de vitesse
FR1135883A (fr) Enregistreur de vitesse
FR1108955A (fr) Variateur de vitesse
FR1233131A (fr) Système de mesure de la vitesse
FR1129114A (fr) Indicateur de vitesse
FR1140570A (fr) Variateur de vitesse
FR1147943A (fr) Variateur de vitesse
FR1114464A (fr) Mécanisme de mesure de la vitesse des véhicules
FR1111772A (fr) Appareil de mesure automatique de la vitesse télégraphique
FR72361E (fr) Mécanisme de mesure de vitesse
FR1150425A (fr) Perfectionnements aux appareils de mesure de la vitesse d'un mobile
FR1169089A (fr) Système empêchant les avions de tomber en perte de vitesse
FR1158948A (fr) Indicateur de vitesse moyenne
FR1215515A (fr) Appareil mesureur de vitesse pour avions
FR1179675A (fr) Indicateur de vitesse moyenne
FR1219277A (fr) Systèmes de mesures de vitesse
FR1156851A (fr) Changement de vitesse hydrostatique
FR1131838A (fr) Système de suspension