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:
Sep. 28, 2004
Filed:
Dec. 16, 2002
Applicant:
Inventors:
Hiroyuki Hasegawa, Shizuoka, JP;
Shinya Yoshimoto, Shizuoka, JP;
Hiroyuki Itoh, Kanagawa, JP;
Satoshi Dairokuno, Kanagawa, JP;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
F02B 3/344 ;
U.S. Cl.
CPC ...
F02B 3/344 ;
Abstract
A speed increasing gear used in a supercharger has a center roller connected to an output shaft, an outer wheel arranged eccentric to the center roller, and a plurality of intermediate rollers arranged within an annular space in which a width of the center roller with respect to a diametrical direction is uneven with respect to a circumferential direction of the center roller. The annular space is provided between the center roller and the outer wheel, and a pivot of at least one intermediate roller is movably arranged in a circumferential direction and a radial direction of the center roller.