FR449130A - Dispositif pour mesurer et enregistrer la vitesse et le parcours des locomotives, tracteurs, ou tous autres véhicules semblables
- Google Patents
Dispositif pour mesurer et enregistrer la vitesse et le parcours des locomotives, tracteurs, ou tous autres véhicules semblables
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G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
G01P1/00—Details of instruments
G01P1/12—Recording devices
G01P1/122—Speed recorders
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
G01P3/02—Devices characterised by the use of mechanical means
G01P3/16—Devices characterised by the use of mechanical means by using centrifugal forces of solid masses
G01P3/18—Devices characterised by the use of mechanical means by using centrifugal forces of solid masses transferred to the indicator by mechanical means
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FR449130D1912-10-071912-10-07Dispositif pour mesurer et enregistrer la vitesse et le parcours des locomotives, tracteurs, ou tous autres véhicules semblables
ExpiredFR449130A
(fr)