The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 11, 2004
Filed:
Aug. 14, 2002
Keita Ito, Wako, JP;
Shigeki Edamatsu, Wako, JP;
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
In a valve-operating assembly of a driven rotation member and a cam, including a hub rotatably carried on a support shaft, a cam formed on an outer periphery of one end of the hub, and a driven rotation member coupled to one end of the cam; the cam and the hub are integrally formed of a sintered alloy; the cam has a recess defined in one end face thereof; and the driven rotation member is made of a synthetic resin, and mold-coupled to the cam and the hub so that the recess is filled with the synthetic resin of the driven rotation member and an outer periphery of the hub is wrapped with the synthetic resin. Thus, it is possible to provide the valve-operating assembly of the driven rotation member and the cam, which is lightweight and excellent in lubrication of the cam and the hub.