Title:
開閉体駆動装置およびその制御方法
Document Type and Number:
Japanese Patent JP7272219
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 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 only the second switching element when braking the motor during the forward rotation and turn-on drives only the fourth switching element when braking the motor during the reverse rotation, or turn-on drives only the third switching element when braking the motor during the forward rotation and turn-on drives only the first switching element when braking the motor during the reverse rotation.
More Like This:
| WO/2017/211717 | DOOR DRIVE FOR A MOTOR VEHICLE DOOR |
| JP6446715 | Clutchless power door switchgear |
| WO/2023/034394 | REVERSIBLE DOOR SYSTEM WITH GEARED LINKAGES |
Inventors:
Noriyuki Kamiya
Taishi Iikawa
Taishi Iikawa
Application Number:
JP2019176980A
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