Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoshio Kawatake0
Kimihiko Todo0
Naoki Hiramatsu0
Tomiyasu Hirano0
Akira Takeuchi0
Date of Patent
March 9, 2010
0Patent Application Number
117001100
Date Filed
January 31, 2007
0Patent Primary Examiner
Patent abstract
A rocker arm that is rockably attached to a cylinder head actuates a valve by a guide groove that is formed at an end thereof engaging with an upper end of a valve stem, and a roller that is mounted in a roller housing portion of the arm main unit contacting against a cam and rocking. The guide groove is formed by press working ends of the arm main unit in the thickness direction of the plate material to form a pair of walls, and thereafter applying sandwiching pressure in the lateral direction to the walls to increase the height thereof.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
