THROTTLE DEVICE

摘要

PROBLEM TO BE SOLVED: To manufacture either of a throttle device with a heater and a throttle device with no heater in accordance with necessity of the heater. SOLUTION: The throttle device is provided with a resin made throttle body 2 having a bore 1, and a throttle valve 3 provided in the throttle body 2 to open and close the bore 1. The throttle body 2 is formed to be divided into a valve part 4 containing the throttle valve 3 and a duct part 5 without containing the throttle valve 3. The valve part 4 and the duct part 5 can be assembled with each other. The heater 6 and a metal collar 7 can be installed on valve part 4 and the duct part 5. COPYRIGHT: (C)2008,JPO&INPIT