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Title:
ELECTRIC SHUTTER
Document Type and Number:
Japanese Patent JP2023072882
Kind Code:
A
Abstract:
To provide an electric shutter capable of stably driving a shutter curtain.SOLUTION: The electric shutter includes: a baseboard part located on the bottom of a shutter curtain; a motor provided to the baseboard part; a drive gear provided to the baseboard part, which is driven to rotate by the drive of the motor; a guide rail into which an edge of the shutter curtain in the width direction and the drive gear are inserted; a rack gear that is provided along the guide rail and meshes with the drive gear; and a biasing device that biases the drive gear toward the rack gear.SELECTED DRAWING: Figure 5

Inventors:
TANAKA HISANORI
MOROOKA SEI
Application Number:
JP2021185581A
Publication Date:
May 25, 2023
Filing Date:
November 15, 2021
Export Citation:
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Assignee:
LIXIL CORP
International Classes:
E06B9/68; E06B9/58; F16H19/04
Attorney, Agent or Firm:
Shu Oikawa
Kenichi Kawabuchi
Masahisa Matsumoto



 
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