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Patent Searching and Data


Title:
PROPULSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/006223
Kind Code:
A1
Abstract:
This propulsion system (2) is provided with at least a first propeller (10a) and a second propeller (10b). The propulsion system (2) is provided with: a first engine (3a) provided so as to be capable of directly driving the first propeller (10a); a second engine (3b) provided so as to be capable of directly driving the second propeller (10b); a first electric motor (4a) provided between the first engine (3a) and the first propeller (10a); and a second electric motor (4b) provided between the second engine (3b) and the second propeller (10b). When the first engine (3a) is stopped, the first propeller (10a) is driven by the first electric motor (4a) that rotates by power generated by the second electric motor (4b).

Inventors:
SAWANO TOMOHIRO (JP)
HONJO TORU (JP)
KUROIWA YUYA (JP)
YAMAGAMI MASATO (JP)
Application Number:
JP2020/026281
Publication Date:
January 14, 2021
Filing Date:
July 03, 2020
Export Citation:
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Assignee:
YANMAR POWER TECHNOLOGY CO LTD (JP)
International Classes:
B63J99/00; B63H5/08; B63H21/14; B63H21/17; B63H21/20; B63H21/21; B63H23/30
Attorney, Agent or Firm:
KATSURAGAWA, Naoki (JP)
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