Title:
開閉体駆動装置およびその制御方法
Document Type and Number:
Japanese Patent JP7272220
Kind Code:
B2
Abstract:
An opening/closing body drive device includes: a motor which opens or closes an opening/closing body; a drive unit which rotates the motor; and a control unit which controls the drive unit. The drive unit includes a first and second integrated circuits having first and second switching elements and third and fourth switching elements which are connected to each other in series with respect to a power source and connection points of which are connected to one and the other terminals of the motor, respectively. The control unit turn-on drives the first and fourth switching elements or the second and third switching elements when driving the motor to be rotated forward or reversely. The control unit turn-on drives any one of the second and third switching elements when braking the motor during the forward rotation of the motor.
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Inventors:
Noriyuki Kamiya
Taishi Iikawa
Taishi Iikawa
Application Number:
JP2019176981A
Publication Date:
May 12, 2023
Filing Date:
September 27, 2019
Export Citation:
Assignee:
Aisin Co., Ltd.
International Classes:
E05F15/63; E05F11/54
Domestic Patent References:
| JP2016183523A | ||||
| JP200498913A | ||||
| JP2014531885A | ||||
| JP2019122216A | ||||
| JP2010161914A |
Foreign References:
| WO2018066550A1 | ||||
| US20110185941 |
Attorney, Agent or Firm:
Patent Attorney Corporation ITEC International Patent Office
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