Patent ID: 8302755

Claim:
A hydraulic mechanism for a vehicle comprising: a first hydraulic oil passage including a first master cylinder for generating hydraulic pressure; a first release cylinder supplied with hydraulic pressure from said first master cylinder through a first oil pipe for operating an object member; a second hydraulic oil passage including a second master cylinder for generating hydraulic pressure; and a second release cylinder for generating hydraulic pressure in said first master cylinder according to hydraulic pressure transmitted thereto from said second master cylinder through a second oil pipe; wherein a power transmission member for transmitting motive power is provided between said second release cylinder and said first master cylinder, and said first master cylinder and said second release cylinder are formed with separate cylinder axes in a common cylinder block, wherein said power transmission member is capable of transmission of motive power by making direct contact with a first master piston provided in said first master cylinder and with a second release piston provided in said second release cylinder; a part of a worm wheel is operatively connected with said power transmission member; and said worm wheel is meshed with a worm attached to a rotary shaft of an electric motor.