Patent ID: 6382181
Filing Date: 2002-05-07
Classification: F02D,F16N

Abstract:
A throttle device for an internal combustion engine, comprising an electric drive actuator for opening and closing a throttle valve to control an intake air flow rate of the internal combustion engine, a motor case for containing a motor constituting said electric drive actuator and a gear case for containing a gear mechanism to transmit power of said motor to a throttle valve shaft being integrated in a unit, whereina motor inserting port of said motor case is opened to said gear case, said motor being attached to said motor case by fastening a motor bracket to triangular point arranged screw holes provided in a periphery of said motor inserting port with three screws, three sides forming a contour of said motor bracket being curved lines, a motor positioning portion fitting to the three curved lines of said motor bracket to position the motor being formed in said gear case.