Patent ID: 8595934
Filing Date: 2013-12-03
Classification: F16H,Y10T

Abstract:
1. A method for producing a gear wheel, said method comprising: providing a radially inner hub body having external profiles formed with wave crests and wave troughs thereon and an inner recess for mounting said radially inner hub body on a shaft, providing an outer body having internal profiles formed with wave crests and wave troughs thereon and disposing said outer body surrounding said radially inner hub body, and providing an intermediate layer comprising a synthetic resin between and connecting said radially inner hub body and said outer body, wherein at least one of said radially inner hub body and said outer body is a forged steel part, wherein at least one of said external profiles of said radially inner hub body and said internal profiles of said outer body are produced having intermediate layer adhesion-enhancing rough surface areas, and wherein a tooth profile on a radial exterior of said outer body is finished by at least one of honing and grinding after connecting said radially inner hub body to said outer body.