Venetian blind construction

Flexible or portable closure – partition – or panel – Plural and/or with rigid closure – Diverse types

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Details

160 2, 160168R, 160174, 160176R, E06B 9307, E06B 338

Patent

active

046641696

ABSTRACT:
A louvre assembly between two transparent covers of a housing comprises lightweight louvres suspended and pivoted by lightweight filaments. A counterbalanced beam for pivoting the louvres can be operated by an electrical driving arrangement such as one including a piezoelectric bimorph driver. The electrical power for operating the driver may be obtained from solar cells. A louvre guide system spaces the louvres from the transparent walls of the housing and guides the louvres.

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