Patent ID: 9470180
Filing Date: 2016-10-18
CPC Classification: F01M,F02F

Claim Text:
1. A resin-made molded cylinder head cover for an internal combustion engine, comprising: a cover part that is rectangular in shape comprising: a longitudinally extending center area, and tunnel portions extending along laterally opposed sides of the center area, the tunnel portions each having an inner surface comprising a ceiling and laterally opposed side walls, wherein the cover part has a plurality of plug holes aligned in the center area of the cover part; a flange part that is integral with and extends around a periphery of the cover part, so that the cylinder head cover has a rectangular dish shape; and thicker elongate bead portions that are integral with the cover part and longitudinally extend respectively along laterally opposed sides of the center area, each bead portion being thicker than a general portion of the cover part, wherein the thicker elongate bead portions comprise a solid belt shape that projects from a surface of the cover part, and wherein at least one of the thicker elongate bead portions is integrally formed along a center of the ceiling of one of the tunnel portions.