Eccentrically oscillating speed reducer

Details Eccentrically oscillating speed reducer Eccentrically oscillating speed reducer

2011-05-03

2011-05-03

Young, Edwin A (Department: 3655)

Planetary gear transmission systems or components

Planet periphery surrounds axis of interacting gear

C475S176000

Reexamination Certificate

active

07935017

ABSTRACT:
An eccentrically oscillating speed reducer100includes a case110having inner teeth110a, a plurality of crankshafts having outer teeth, outer teeth gears131and132having outer teeth131aand132abrought in mesh with the inner teeth110aof the case110and eccentrically moved by the crankshafts, a carrier140rotatably supporting the crankshafts and rotated to move relative to the case110by the crankshafts, and a cylindrical gear180brought in mesh with the outer teeth of the crankshafts for transmitting a power inputted to one crankshaft121of the plurality of crankshafts to remaining crankshafts, and the cylindrical gear180is rotatably supported by sliding friction.

REFERENCES:
patent: 3217566 (1965-11-01), Sanson
patent: 2001/0044356 (2001-11-01), Takeuchi et al.
patent: 2004/0192486 (2004-09-01), Tsurumi et al.
patent: 02-261943 (1990-10-01), None
patent: 09-57678 (1997-03-01), None
patent: 2000-081097 (2000-03-01), None

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