Invention Grant
- Patent Title: Opening/closing body control device and opening/closing body control method
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Application No.: US15038150Application Date: 2014-12-17
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Publication No.: US09816306B2Publication Date: 2017-11-14
- Inventor: Takayuki Ikeda , Masahiro Fueki
- Applicant: Mitsuba Corporation
- Applicant Address: JP Kiryu-shi, Gunma
- Assignee: Mitsuba Corporation
- Current Assignee: Mitsuba Corporation
- Current Assignee Address: JP Kiryu-shi, Gunma
- Agency: Wood Herron & Evans LLP
- Priority: JP2013-262860 20131219
- International Application: PCT/JP2014/083371 WO 20141217
- International Announcement: WO2015/093514 WO 20150625
- Main IPC: H02P25/03
- IPC: H02P25/03 ; E05F15/659 ; H02H7/085 ; E05F15/41 ; F16P3/00 ; E05F15/40 ; B60J5/04 ; G05B9/02 ; H02P29/024 ; E05F15/632

Abstract:
In an opening/closing body control device, catching determination part (15) determines whether or not a catching in an opening/closing body has occurred based on a value of current that flows in a motor; a plurality of sensors (51 to 53) disposed to be shifted by predetermined electrical angles detect positions of magnetic poles of the motor (40); a counterclockwise pattern storage unit (14) stores a counterclockwise pattern which is a pattern corresponding to outputs of the plurality of sensors (51 to 53) and a predetermined shift in the electrical angles; and drive command part (16) controls the drive circuit (30) using a clockwise pattern or the counterclockwise pattern based on the outputs of the plurality of sensors (51 to 53), and in a case where the catching determination part (15) determines that a catching has occurred, controlling the drive circuit (30) in a predetermined pattern for eliminating the catching.
Public/Granted literature
- US20160290028A1 OPENING/CLOSING BODY CONTROL DEVICE AND OPENING/CLOSING BODY CONTROL METHOD Public/Granted day:2016-10-06
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