Patent ID: 9718448
Date: 2017-08-01
CPC Classifications: B60T

Claim:
1. A pedal simulator, which is connected with a master cylinder and configured to provide a sense of a pedal for a driver by receiving hydraulic pressure according to pedal pressure of the driver, comprising: a simulation chamber which has one end connected with the master cylinder and the other end provided in a simulator block closed by a damping housing, and is configured to store oil; a check valve which is pressurized by a piston, provided in the simulation chamber to be slideable, and is slid; an orifice formed in the simulator block and configured to allow a flow of oil in the simulation chamber by the sliding check valve; and an accumulator configured to store oil discharged through the orifice, wherein the check valve comprises a valve body configured to seal between the simulation chamber and the piston and slide in the simulation chamber; and a ball member which closes a flow path formed to penetrate the valve body, wherein the ball member is configured to block the flow path when pressure is generated in the simulation chamber.