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Patent Searching and Data


Title:
モータ駆動/停止制御装置
Document Type and Number:
Japanese Patent JP4358366
Kind Code:
B2
Abstract:
Stop control device for a shutter , door or similar driven by an asynchronous electric motor (1) with phase shift capacitor. The motor is stopped when the shutter makes contact with an end stop or an obstacle. The device uses a motor parameter to detect a resisting overload. The device also includes means (4) for detection of lowering of the electrical supply voltage and means for inhibiting the stop control device when the supply voltage falls below a set value and as long as the voltage remains below this value.

Inventors:
Serge Brno
Application Number:
JP16962999A
Publication Date:
November 04, 2009
Filing Date:
June 16, 1999
Export Citation:
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Assignee:
Somfy Society Pa Axion Simplicity
International Classes:
E06B9/80; H02P3/18; E06B9/82; H02H7/085; H02P29/02; H02H1/04; H02H3/24
Foreign References:
EP0408493A1
WO1997021262A1
Attorney, Agent or Firm:
Ishida Kei
Jun Tsuruta
Tomohiro Nanzan
Masaya Nishiyama
Higuchi Souji