Title:
PARK LOCK CONTROL DEVICE AND VEHICULAR MOTOR DRIVE DEVICE
Document Type and Number:
Japanese Patent JP2019059302
Kind Code:
A
Abstract:
To provide a park lock control device which can adequately engage an engaging member with a park gear.SOLUTION: A park lock control device (60) controls a park lock mechanism (41L, 41R) which is mounted on a vehicular motor drive device which drives a wheel by a motor. The park lock mechanism (41L, 41R) includes a park gear on an outer peripheral surface of which a tooth and a groove are alternately and repeatedly formed, and an engaging member which is displaced between a lock position at which the engaging member is engaged with the groove of the park gear and a lock release position at which the engaging member is not engaged with the groove. The park lock control device (60) comprises a phase detection part (61L, 61R) which detects a rotational phase of the park gear, and an operation control part (62) which controls operation of the engaging member according to the rotational phase of the park gear which has been detected by the phase detection part.SELECTED DRAWING: Figure 5
Inventors:
UOZUMI TOMOHISA
Application Number:
JP2017184406A
Publication Date:
April 18, 2019
Filing Date:
September 26, 2017
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
B60T8/00; B60K1/02; B60L7/24; B60T1/06; F16D63/00; F16H63/34
Attorney, Agent or Firm:
Patent Business Corporation Imy International Patent Office