Title:
INTERNAL GEAR AND REDUCTION GEAR COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2016/175135
Kind Code:
A1
Abstract:
Provided is an internal gear (52) constituted by: a ring-shaped gear part (52a) that includes a tooth flank (521); and a main body part (52b) that includes a shaft support part (523) which supports an output shaft (5a) of a reduction gear, and an outer peripheral part (522) which retains the outer periphery of the gear part (52a). The gear part (52a) is formed with sintered metal, and the main body part (52b) is injection molded using a resin, with the gear part (52a) as an insert component.
Inventors:
YAMAGUCHI TAKASHI (JP)
TAKEDA DAISUKE (JP)
TAKEDA DAISUKE (JP)
Application Number:
PCT/JP2016/062699
Publication Date:
November 03, 2016
Filing Date:
April 22, 2016
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16H1/32; F02N15/02; F16H55/06
Foreign References:
| JPS6152758U | 1986-04-09 | |||
| JP2013061008A | 2013-04-04 | |||
| JP2005233002A | 2005-09-02 | |||
| JP2007077810A | 2007-03-29 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
Kunihiko Shiromura (JP)
Kunihiko Shiromura (JP)
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