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Patent Searching and Data


Title:
可動体駆動装置
Document Type and Number:
Japanese Patent JP7406380
Kind Code:
B2
Abstract:
To provide a movable body driving device in which it is unnecessary to provide gears with different number of teeth according to a facility to be installed.SOLUTION: A movable body driving device having a motor and applying driving force of the motor to an external movable body to open and close the movable body, comprises: a first gear mechanism 21 that rotates with the rotation of the motor; a second gear mechanism 23 on which an endless chain 22 hung on the first gear mechanism 21 is hung, and that rotates together with the first gear mechanism 21; and a limit switch 24 that detects the rotation of the second gear mechanism 23, and detects that the movable body is arranged at a fully open position or a fully closed position. One or both of the first and second gear mechanisms 21, 23 are a multi-stage gear having a plurality of gears 27 to 31, 35 to 39 having different numbers of teeth.SELECTED DRAWING: Figure 2

Inventors:
Masakazu Mori
▲濱▼田 裕貴
Takeshi Maruyama
Toshiki Oka
Application Number:
JP2020003612A
Publication Date:
December 27, 2023
Filing Date:
January 14, 2020
Export Citation:
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Assignee:
Seibu Electric Co., Ltd.
International Classes:
F16H9/24; E02B7/20
Domestic Patent References:
JP48103987U
JP2004011113A
Foreign References:
KR100769345B1
KR100826292B1
Attorney, Agent or Firm:
▲高▼津 一也
Fujio Nakamae
Yohei Kiyoi
Yoshihiro Kita