Rhythm Motor Parts Mfg., Co., Ltd.

Tadao Takimoto

Kazuyoshi Hiraiwa

A parking brake apparatus comprising a manipulation lever; an actautor; a balance lever connected at its one end through a first coupling member with the manipulation lever so that a manipulated force of the manipulation lever acts on the one end and at its outer end through a second coupling member with the actuator so that an operating force of the actuator acts on the other end, the balance lever having a portion on with a parking brake force acts; relative displacement detecting unit for detecting a relative displacement between the manipulation lever and the actuator; and control means unit for controlling the actuator so that the relative displacement detected by the relative displacement detecting unit is reduced.

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Hamamatsu, Japan

Tadao Takimoto