Motorized actuator and movable barrier provided with said actuator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11802433
APP PUB NO 20200355007A1
SERIAL NO

16870095

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The motorized drive according to the invention application is configured to open and/or close a wing of a barrier such as a door, main door, gate or swing shutter, a wall or sliding partition or other sliding wing. The motorized drive comprises includes a motor and a first reduction unit through which the motor can open or close the wing. The reduction unit comprises includes a first and a second toothed profile engaging together, thus realizing a gear with a variable transmission ratio depending on the angular and/or linear position of at least one of the two toothed profiles. At least one of the first and of the second toothed profile forms at least one toothed section having a pitch profile which is substantially non-circular or not formed by a simple arc of a circle or a straight line.

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Patent Owner(s)

  • FAAC S.P.A.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aceto, Danilo Zola Predosa, IT 4 3
Magnoni, Samuele Bologna, IT 3 4

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