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.

Date of Patent:
Sep. 03, 2019

Filed:

Aug. 15, 2017
Applicant:

Tsubakimoto Chain Co., Osaka-shi, Osaka, JP;

Inventors:

Toshifumi Sato, Osaka, JP;

Takeo Sasaki, Osaka, JP;

Kosuke Fujishima, Osaka, JP;

Assignee:

TSUBAKIMOTO CHAIN CO., Osaka-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 7/06 (2006.01); F16G 13/04 (2006.01); F16H 55/30 (2006.01);
U.S. Cl.
CPC ...
F16H 7/06 (2013.01); F16G 13/04 (2013.01); F16H 55/30 (2013.01);
Abstract

A simple-structured, easy-to-produce chain drive mechanism is provided, which can reduce the overall noise level irrespective of chain length or rpm, while suppressing noise and vibration caused by tension fluctuations and maintaining durability and service life. The engagement/seating mode between a silent chain and a driving sprocket is one of inside-flank engagement/inside-flank seating, inside-flank engagement/outside-flank seating, outside-flank engagement/inside-flank seating, and outside-flank engagement/outside-flank seating. The engagement/seating mode between the silent chain and a driven sprocket is one of inside-flank engagement/inside-flank seating, inside-flank engagement/outside-flank seating, outside-flank engagement/inside-flank seating, and outside-flank engagement/outside-flank seating. The engagement/seating mode between the chain and the driving sprocket is different from that between the chain and the driven sprocket.


Find Patent Forward Citations

Loading…