VEHICULAR POWER SEAT DEVICE

摘要

PROBLEM TO BE SOLVED: To safely tilt a seat back by adjusting the speed when tilting while automatically performing tilting of the seat back.

SOLUTION: A vehicular power seat device 10 includes: a seat cushion 20; a seat back 30 tiltable to the seat cushion 20; a reclining device 40 that restricts and releases the angle of the seat back 30; and a tilting mechanism 50 that operates the reclining device 40 and tilts the seat back 30. The tilting mechanism 50 includes: a tilting electric motor 51 that becomes power; a seat back bracket 53 that turns along with driving of the tilting motor 51; a biasing member 54 that biases the back bracket 53; an operation lever 56 that operates the reclining device 40; an actuator 57 that drives the operation lever 56; and a control device 58 that controls the actuator 57 and the tilting motor 51. The tilting motor 51 is controlled by a PWM driver 58f included in the control device 58.

COPYRIGHT: (C)2012,JPO&INPIT