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:
Jun. 03, 2003
Filed:
Feb. 02, 2001
Shozo Wakabayashi, Mie, JP;
Borg-Warner Automotive, K.K., Nabari, JP;
Abstract
A silent chain is directed to prevent bending of the connection pin and reducing surface pressure acting on the connection pin while maintaining bendability of the entire chain. The chain includes multiple link plates, each having a pair of teeth and a pair of pinholes. The links are interleaved in the transverse and longitudinal directions and the link plates are connected by connection pins inserted in the pinholes. Connection pin is composed of center pin at the center of pinhole and of a pair of rocker pins on both sides of said center pin. Guide washer is provided to each connection pin. Guide washer has a guide part extending on both sides of the teeth of link plate and a central apertures for fixing of the end of center pin.