Title:
TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/171951
Kind Code:
A1
Abstract:
A transmission device (1) provided with: an input shaft that rotates about an axis (O1); an inner gear (4) that is disposed so as to be centered around an eccentric axis (O2) eccentric with respect to the axis, that is operated along with the rotation of the input shaft, and that has a plurality of inner teeth (3) which are disposed so as to be spaced in the circumferential direction that circles the eccentric axis; an outer gear (6) that is disposed so as to be rotatable about the axis and that has a plurality of outer teeth (5) which are engageable with the plurality of inner teeth; an output shaft that rotates about the axis along with the rotation of the outer gear; and a guide member (70) that restrains the rotation of the inner gear to guide the inner gear so that the inner gear eccentrically oscillates about the axis. The number of outer teeth differs from the number of inner teeth.
Inventors:
YASUDA AKIRA (JP)
KUDO KENICHI (JP)
KUDO KENICHI (JP)
Application Number:
PCT/JP2021/004132
Publication Date:
September 02, 2021
Filing Date:
February 04, 2021
Export Citation:
Assignee:
SEIKO INSTR INC (JP)
International Classes:
F16H1/32
Foreign References:
| JPH03272348A | 1991-12-04 | |||
| JP2002070959A | 2002-03-08 | |||
| JP2018189200A | 2018-11-29 | |||
| JPS58160653A | 1983-09-24 |
Attorney, Agent or Firm:
TAZAKI Akira et al. (JP)
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