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ABEL PIFRE ET CIE SOC
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ABEL PIFRE ET CIE SOC
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Publication date
Application filed by ABEL PIFRE ET CIE SOCfiledCriticalABEL PIFRE ET CIE SOC
Application grantedgrantedCritical
Publication of FR470022ApublicationCriticalpatent/FR470022A/fr
B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
B66B5/044—Mechanical overspeed governors
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR470022D1913-06-051913-06-05Dispositif de commande d'appareils de sécurité
ExpiredFR470022A
(fr)