Actuator for a shutter, particularly a firewall shutter

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United States of America Patent

PATENT NO 8870154
SERIAL NO

13256280

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Abstract

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The invention relates to a shutter actuator including a translatably guided carriage (10) rigidly connected to the shaft (4) in the housing (3), and comprises: a rack (11) that meshes with the cog (20) of the outlet shaft (4) linked to the flap (2-1) of the shutter (2); a bearing (13) for a triggering spring (70); a bearing member (12) for a cocking member (30) that drives the carriage (10); and a locking notch (14-1) for receiving a locking member (42) supported by a locking arm (40).

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Patent Owner(s)

Patent OwnerAddress
VRACO SAS1306 ROUTE D'ARGENT ZI MORESTEL F-38510

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Willoquet, Jean-Baptiste Les Avenieres, FR 2 1

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