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Patent Searching and Data


Title:
PROPULSION APPARATUS FOR SHIP AND SHIP HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2013/162328
Kind Code:
A1
Abstract:
Disclosed are a propulsion apparatus for a ship and a ship comprising same. A propulsion apparatus for a ship according to an embodiment of the present invention comprises: a rear propeller fixed on a rotary shaft; a front propeller rotatably supported on the rotary shaft and located in front of the rear propeller; one or more bearings interposed between a front propeller hub and the rotary shaft and/or between the rotary shaft and a hull; and a counter-rotating device for reversing the rotation of the rotary shaft and transmitting the reversed rotation to the front propeller, the counter-rotating device including a gear box having a plurality of gears embedded therein to reverse the front propeller, the gear box being accommodated in an installation space formed in a stern of the hull. The rotary shaft has one or more measuring units mounted thereon to monitor the operating state of one or more of the bearings.

Inventors:
OH SE MYUN (KR)
LEE DONG HYUN (KR)
PARK HYUN SANG (KR)
CHUNG SUNG WOOK (KR)
JUNG JAE KWON (KR)
HEO NAM YONG (KR)
Application Number:
KR2013/003639
Publication Date:
October 31, 2013
Filing Date:
April 26, 2013
Export Citation:
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Assignee:
SAMSUNG HEAVY IND (KR)
International Classes:
B63H5/10; B63H23/08; B63H23/26; B63J3/04
Foreign References:
JPH02155893A1990-06-14
JPS62279189A1987-12-04
JP2653508B21997-09-17
JPH07187077A1995-07-25
US6325687B12001-12-04
US20110033296A12011-02-10
JPS62279189A1987-12-04
JPS62279189A1987-12-04
Other References:
See also references of EP 2842863A4
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
특허법인 세림 (KR)
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