コンパクトな窓オペレータ

Title:

コンパクトな窓オペレータ

Document Type and Number:

Japanese Patent JP3554364

Kind Code:

B2

Abstract:

A counterbalanced window operator includes a housing (11) in which operating arms (7,8) pivotally connected in the housing and slidingly and pivotally connected to a sash of the window are counterbalanced by a torsion spring (13). In one embodiment, connections between the torsion spring and the operating arms are adjustable in order to vary the counterbalancing force applied to the operating arms.

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Inventors:

Jesper Lausen
Buyane Beresen

Application Number:

JP15430994A

Publication Date:

August 18, 2004

Filing Date:

June 14, 1994

Export Citation:

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