Patent ID: 6758182
Filing Date: 2004-07-06
Classification: B29C,B29K,B29L,F02B,F02D,F02M,F05C,Y02T

Abstract:
A variable intake device for an internal combustion engine comprising:a resin surge tank including a partition wall which divides an interior of the resin surge tank into a plurality of chambers and an outer wall which forms an opening formed on the outer wall; and a valve unit located on an opening formed at the partition wall, including a control valve and a resin frame forming a peripheral frame of the control valve, the resin frame contacts a circumference of the opening formed at the partition wall, and the valve unit is fixed at the opening of the outer wall and integrally fixed without the use of removable fasteners at at least a portion of a plurality of contact portions between the opening formed at the partition wall and the resin frame, wherein the control valve selectively opens and closes to communicate and interrupt between the chambers.