Patent ID: 9227693
Filing Date: 2016-01-05
CPC Classification: B62L,F04B

Claim Text:
1. An auxiliary device for a hydraulic brake assembly, comprising: a body having four cylinders located between a top and a bottom thereof, each of the four cylinders having a movable unit, each of the movable units having a first end located in the cylinder corresponding thereto and a second end protruding beyond a first end of the cylinder corresponding thereto, and each of the movable units movable relative to the cylinder corresponding thereto axially, each of the movable units having a piston and a piston rod, each piston movably located in the cylinder corresponding thereto, each piston rod having a first end connected to the piston; a transmission device disposed on the body and having two first operation ends and two second operation ends, the two first operation ends and the two second operation ends respectively located on movement tracks of the four movable units, a second end of each piston rod protruding beyond the first end of the cylinder and contacting one of the first operation ends or one of the second operation ends of the transmission device; a left brake lever hose and a right brake lever hose respectively connected to two respective second ends of the cylinders located corresponding to the two first operation ends, a front wheel brake hose and a rear wheel brake hose respectively connected to two respective second ends of the cylinders located corresponding to the two second operation ends, and when the movable unit drives one of the first operation ends located corresponding thereto, the two movable units located corresponding to the second operation ends are moved by the transmission device.