Title:
PLANETARY GEAR DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/158239
Kind Code:
A1
Abstract:
In a planetary gear device (1) provided with a sun gear (5), a planet gear (7), a ring gear (9), and a tubular support member (27) which is linked to the ring gear (9) and which supports the ring gear, an outward flange (51) protruding diametrally outward is disposed on the ring gear (9), a corrugated inward flange (53) having a plurality of projections (53a) protruding diametrally inward is disposed on the tubular support member (27), the ring gear (9) and the tubular support member (27) are linked by the outward flange (51) and the inward flange (53) being fastened by a bolt (65) and nut (61), and shallow first recesses (58A) and second recesses (58B) deeper than the first recesses are formed in the inward flange so that the depth of recesses (58) between the projections cyclically becomes greater.
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Inventors:
MATSUOKA TETSUYA (JP)
NISHIKAWA HIROYASU (JP)
BANNO TAKAHIKO (JP)
ASAHARA MASATO (JP)
SATO KAZUHIRO (JP)
NISHIKAWA HIROYASU (JP)
BANNO TAKAHIKO (JP)
ASAHARA MASATO (JP)
SATO KAZUHIRO (JP)
Application Number:
PCT/JP2016/057138
Publication Date:
October 06, 2016
Filing Date:
March 08, 2016
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
F16H1/28; F16H57/023; F16H57/08
Domestic Patent References:
| WO2012070199A1 | 2012-05-31 |
Foreign References:
| JP2000002306A | 2000-01-07 |
Other References:
See also references of EP 3279507A4
Attorney, Agent or Firm:
SUGIMOTO, Shuji et al. (JP)
Shuji Sugimoto (JP)
Shuji Sugimoto (JP)
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