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GEORGES BRICARD
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GEORGES BRICARD
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Application filed by GEORGES BRICARDfiledCriticalGEORGES BRICARD
Application grantedgrantedCritical
Publication of FR436425ApublicationCriticalpatent/FR436425A/fr
B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
B66B13/02—Door or gate operation
B66B13/14—Control systems or devices
B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
B66B13/18—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors
B66B13/20—Lock mechanisms actuated mechanically by abutments or projections on the cages
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Engineering & Computer Science
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Mechanical Engineering
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Automation & Control Theory
(AREA)
FR436425D1911-11-151911-11-15Système de fermeture et de verrouillage automatique des portes palières d'ascenseurs et de monte-charges
ExpiredFR436425A
(fr)
Système d'arret continu automatique pour la fermeture des portières de wagons et destiné à prévenir les tentatives criminelles sur les voies ferrées
Dispositif pour maintenir les chassis à coulisse et leur équivalent, spécialement applicable les fenetres des portes, portières, etc., des véhicules de chemins de fer, etc.