Title:
ブラシレスモータおよびワイパ装置
Document Type and Number:
Japanese Patent JP6650302
Kind Code:
B2
Abstract:
An object of the present invention is to provide a brushless motor and a wiper apparatus which allow high-precision control of a motor unit, and which can be reduced in size and weight. The first surface (91) of the control board (90) is provided on the same side as the rotating shaft (46) and the output shaft (51) so as to face the sensor magnet (MG1), the first and second Hall ICs (94a) and (94b) are mounted on the first surface (91). The second surface (92) of the control board (90) is provided on the opposite side from the first surface (91), and the third Hall IC (94c) is mounted on the second surface (92), and located between the first and second Hall ICs (94a) and (94b) so as to face the sensor magnet (MG1). In addition, the MR sensor (95) is mounted on the first surface (91) so as to face the second sensor magnet (MG2).
Inventors:
Hironori Ikeda
Application Number:
JP2016049487A
Publication Date:
February 19, 2020
Filing Date:
March 14, 2016
Export Citation:
Assignee:
Mitsuba Co., Ltd.
International Classes:
B60S1/08; H02K7/116; H02K11/215; H02K29/08
Domestic Patent References:
| JP2013223317A | ||||
| JP2007252097A | ||||
| JP2009025319A | ||||
| JP2012046046A | ||||
| JP2008133951A | ||||
| JP2006153802A |
Attorney, Agent or Firm:
Tsutsui International Patent Office