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. 03, 2011
Filed:
Sep. 13, 2006
Applicants:
Masakazu Kurita, Tsu, JP;
Jun Hirose, Tsu, JP;
Koji Kawashima, Tsu, JP;
Inventors:
Assignee:
Nabtesco Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16H 1/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
An eccentrically oscillating speed reducerincludes a casehaving inner teeth, a plurality of crankshafts having outer teeth, outer teeth gearsandhaving outer teethandbrought in mesh with the inner teethof the caseand eccentrically moved by the crankshafts, a carrierrotatably supporting the crankshafts and rotated to move relative to the caseby the crankshafts, and a cylindrical gearbrought in mesh with the outer teeth of the crankshafts for transmitting a power inputted to one crankshaftof the plurality of crankshafts to remaining crankshafts, and the cylindrical gearis rotatably supported by sliding friction.