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Title:
カーテン速度検出デバイスを備えた高速ロールアップドア
Document Type and Number:
Japanese Patent JP6563935
Kind Code:
B2
Abstract:
The present invention concerns a fast roll-up door for closing an aperture (20), said roll-up door comprising: (a) a curtain (1) having two opposite and parallel lateral edges extending along a longitudinal direction, and two opposite end edges joining the lateral edges, the curtain comprising a continuous bead (3b) extending parallel and adjacent to each of the two lateral edges, said continuous beads(3b) being held in, (b) a pair of elongated guiding rails (4) suitable for interacting with the continuous beads (3b) of the lateral edges of the curtain, for holding said lateral edges, and for guiding them as the curtain is being wound or unwound about a rotating axle, X1.The curtain comprises a plurality of windows (8) of same geometry and evenly distributed along a line the continuous beads (3b) of the lateral edges of the curtain and in that, the roll-up door further comprises a speed device (10) for detecting and monitoring during the winding and unwinding of the curtain about the rotating axle, X1, of the time sequence of passage of the windows (8) before a fixed point, and thus for determining the instantaneous translation speed of the curtain along the guiding rails (4).

Inventors:
マウロ・ロレンツァーニ
アルマンド・ヴェッキ
Application Number:
JP2016547844A
Publication Date:
August 21, 2019
Filing Date:
February 10, 2015
Export Citation:
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Assignee:
アッサ・アブロイ・エントランス・システムズ・アーベー
International Classes:
E06B9/68; E05F15/665; E06B9/58
Domestic Patent References:
JP61294080A
JP2001140559A
JP58222284A
JP633674A
Foreign References:
EP2441911A1
Attorney, Agent or Firm:
村山 靖彦
実広 信哉
阿部 達彦