Patent ID: 7857397
Filing Date: 2010-12-28
Classification: B60T

Abstract:
1. A braking system comprising: a wheel brake configured to provide a braking force to a wheel according to a fluid pressure, the fluid pressure comprising a first fluid pressure and a second fluid pressure; a master cylinder operatively connected to a brake operating unit and configured to generate the first fluid pressure in conjunction with a braking operation of the brake operating unit; a first brake fluid channel connecting the master cylinder and the wheel brake; a first electromagnetic opening and closing valve provided to the first brake fluid channel to communicate or block the first fluid pressure from the master cylinder to the wheel brake; a power unit configured to generate the second fluid pressure by an electric actuator; a second brake fluid channel connecting the power unit and the wheel brake; a second electromagnetic opening and closing valve provided to the second brake fluid channel to communicate or block the second fluid pressure from the power unit to the wheel brake; and an ECU configured to control the first electromagnetic opening and closing valve and the second electromagnetic opening and closing valve and comprising;