Title:
SHIP PROPULSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/110928
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a ship propulsion device that makes it possible to prevent a propeller from idling without limitation to the type of clutch. There is provided: a forward and rearward switching clutch (17) for transferring motive force from an input shaft (11) to a forward gear (13A) or a rearward gear (13B); a forward one-way clutch (18A) interposed between the input shaft (11) and the forward gear (13A), said clutch (18A) connecting the forward gear (13A) and the input shaft (11) when the forward gear (13A) is faster than the rotation speed of the input shaft (11); and a rearward one-way clutch (18B) interposed between the input shaft (11) and the rearward gear (13B), said clutch (18B) connecting the rearward gear (13B) and the input shaft (11) when the rearward gear (13B) is faster than the rotation speed of the input shaft (11).
Inventors:
HASHIMOTO YUJI (JP)
Application Number:
PCT/JP2016/088217
Publication Date:
June 29, 2017
Filing Date:
December 21, 2016
Export Citation:
Assignee:
YANMAR CO LTD (JP)
International Classes:
B63H23/30; B63H23/08; F16D41/04; F16H3/14
Foreign References:
| JP2014148265A | 2014-08-21 | |||
| JPS5938197A | 1984-03-01 | |||
| JP2013244833A | 2013-12-09 | |||
| JPS4836836B1 | 1973-11-07 |
Other References:
See also references of EP 3395670A4
Attorney, Agent or Firm:
YANO INTERNATIONAL PATENT ATTORNEYS OFFICE, P.C. (JP)
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