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Title:
テーパ型の可撓性外歯車を備えた波動歯車装置
Document Type and Number:
Japanese Patent JP5734102
Kind Code:
B2
Abstract:
In an elliptical rim neutral line of each axially perpendicular cross section in a tooth trace direction of a flexible externally toothed gear of a wave gear device, external teeth are applied with addendum modification along the external teeth tooth trace direction so that the bending stress generated at the root rim surface of the external teeth that is caused by flexing of the flexible externally toothed gear is averaged out, the maximum value thereof can be reduced, and the transferred torque of the wave gear device can be increased.

Inventors:
Shoichi Ishikawa
Application Number:
JP2011123828A
Publication Date:
June 10, 2015
Filing Date:
June 01, 2011
Export Citation:
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Assignee:
Harmonic Drive Systems Inc.
International Classes:
F16H1/32
Domestic Patent References:
JP62075153A
JP5209655A
JP2003176857A
Foreign References:
WO2005124189A1
WO2010070712A1
WO2002079667A1
WO2005043006A1
Attorney, Agent or Firm:
Shiro Yokozawa