SECONDARY THROTTLE VALVE KICKKUP DEVICE FOR DIAPHRAGM TYPE TWOOBARREL CARBU RETOR

摘要

PURPOSE:To prevent the excessive thickening in a heavy-load low-speed range without affecting the required mixture ratio in the other running ranges, for a fuel feed system wherein a secondary throttle valve is opened and closed by a diaphragm which acts in response to the negative pressure in a Venturi part.