Title:
STEERING GEAR AND SHIP PROVIDED THEREWITH
Document Type and Number:
WIPO Patent Application WO/2014/061776
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a steering gear capable of transmitting the needed power to a rudder shaft, and a ship provided with said steering gear. This steering gear (100) rotates a rudder shaft (1) linked to the rudder of a ship, and is provided with a first oil pump (10a) which generates a first power for rotating the rudder shaft (1), an accumulator (10b) which accumulates the first power generated by the first oil pump (10a), a first switching valve (10d) which, in response to an inputted steering command, transmits the first power accumulated by the accumulator (10b) to the rudder shaft (1), and a pressure sensor (10c) which detects the amount of the first power accumulated in the accumulator (10b).
Inventors:
AKIYAMA YO (JP)
DOBASHI SHUJI (JP)
DOBASHI SHUJI (JP)
Application Number:
PCT/JP2013/078297
Publication Date:
April 24, 2014
Filing Date:
October 18, 2013
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
B63H25/30; B63H25/24; F15B11/02
Domestic Patent References:
WO2010052777A1 | 2010-05-14 | |||
WO2013080767A1 | 2013-06-06 |
Foreign References:
JPH0563357B2 | 1993-09-10 | |||
JPH06316292A | 1994-11-15 |
Attorney, Agent or Firm:
FUJITA, Takaharu et al. (JP)
Takaharu Fujita (JP)
Takaharu Fujita (JP)
Download PDF: