Arent Fox LLP
Electric motor and electric power steering apparatus
An electric motor having a rotation shaft includes a motor housing into which the electric motor is accommodated, at least one pair of rolling bearings positioned in the motor housing and rotatably supporting both ends of the rotation shaft, and a displacement restriction member provided inside the motor housing and restricting a displacement of the rolling bearing in an axial direction of the rolling bearing. Each rolling bearing includes an inner race, an outer race, and rolling elements rotatably supported between the inner race and the outer race. The inner race is press fitted without any gaps onto an outer peripheral surface of the rotation shaft, and the outer race is press fitted without any gaps into a bearing attachment portion provided inside the motor housing.
Honda Motor Co., Ltd.
F H F H H H Y
F16C H02K F16C H02K H02K H02K Y10T
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Ryoji Atsuhiko Katsuhiro Katsuji Takashi Yasuo
Toyofuku Yoneda Saito Watanabe Miyoshi Shimizu