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:
Oct. 13, 1992
Filed:
Jun. 18, 1990
Applicant:
Inventors:
Hisao Fukunaga, Himeji, JP;
Hirokazu Okawa, Sennan, JP;
Assignees:
Bando Chemical Industries, Ltd., Kobe, JP;
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, both, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
474 13 ; 474 44 ; 474 70 ;
Abstract
A weight roller for an automatic transmission or a centrifugal clutch, comprising a core covered by an outer resin. The resin is formed into a cylinder having inwardly protruding collars at the ends thereof, and the core is mountable within the resin collar, the core having at least one chamfered edge which enables the core to be inserted into the resin. The resin comprises nylon and a reinforcing material comprising an aramid fiber (aromatic polyamide fiber) and a self-lubricant comprising polytetrafluoroethylene resin (PTFE) with an addition, if necessary, of polyolefine resin.