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. 06, 1980
Filed:
Oct. 04, 1978
Applicant:
Inventors:
Assignee:
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16J / ; F16J / ;
U.S. Cl.
CPC ...
277 92 ; 2772 / ; 305 11 ;
Abstract
A chain having a number of link units each of which includes a pin connecting a pair of outer link plates and a bush connecting a pair of inner link plates, between which a lubricating oil is held and sealed with a sealed ring interposed between the outer and inner link plates. The sealing ring is provided at either of the inside or outside ends thereof with lips of a V or T-shaped cross-section and at the other end with a thick body of a large volume. The pin is provided with oil reservoir recesses on the outer peripheral surface spaced apart from a load point at which the pin and bush are substantially in contact with each other.