WO2017018357A1 - Structure d'agencement de gouvernails pour navire - Google Patents

Structure d'agencement de gouvernails pour navire Download PDF

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Publication number
WO2017018357A1
WO2017018357A1 PCT/JP2016/071616 JP2016071616W WO2017018357A1 WO 2017018357 A1 WO2017018357 A1 WO 2017018357A1 JP 2016071616 W JP2016071616 W JP 2016071616W WO 2017018357 A1 WO2017018357 A1 WO 2017018357A1
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WO
WIPO (PCT)
Prior art keywords
propeller
rudder
rudders
ship
arrangement structure
Prior art date
Application number
PCT/JP2016/071616
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English (en)
Japanese (ja)
Inventor
建剛 施
憲一 柴田
原田　寛
藤井　亮
亮浩 金井
Original Assignee
常石造船株式会社
有限会社エイ・シー・ティー
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 常石造船株式会社, 有限会社エイ・シー・ティー filed Critical 常石造船株式会社
Priority to CN201680042566.8A priority Critical patent/CN107848615A/zh
Priority to KR1020187002050A priority patent/KR20180020260A/ko
Priority to JP2017530845A priority patent/JP6484339B2/ja
Publication of WO2017018357A1 publication Critical patent/WO2017018357A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
    • B63H25/06—Steering by rudders
    • B63H25/38—Rudders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
    • B63H25/06—Steering by rudders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
    • B63H25/06—Steering by rudders
    • B63H2025/066—Arrangements of two or more rudders; Steering gear therefor

Definitions

  • the present invention relates to a rudder arrangement structure of a ship.
  • a propeller 1 attached to a propeller shaft 2 and a rudder 100 attached to a rudder horn 4 are arranged on a stern portion of a hull 5 of a ship. It is designed to rotate around A.
  • the code length is Longitudinal length as the shape elements of the rudder, than the code length L 1 of the rudder 100a shown in FIG. 8 (a), the code length of the rudder 100b shown in FIG. 8 (b) L 2 is shorter.
  • the propeller 1 in FIG. 8B is located behind the propeller 1 in FIG.
  • FIG. 9A is a view of the arrangement of the propeller and the rudder as seen from the rear of the hull
  • FIG. 9B is a view of the arrangement of the propeller and the rudder as seen from above the hull.
  • Reference numeral 3 indicates a propeller surface drawn by the propeller 1 during rotation, and an arrow around the propeller surface 3 indicates a rotation direction of the propeller 1.
  • symbol P has shown the port direction
  • symbol S has shown the starboard direction.
  • FIG. 10A is a view of the arrangement of the propeller and the rudder as seen from the rear of the hull
  • FIG. 10B is a view of the arrangement of the propeller and the rudder as seen from above the hull.
  • Reference numeral 3 indicates a propeller surface drawn by the propeller 1 during rotation, and an arrow around the propeller surface 3 indicates a rotation direction of the propeller 1.
  • symbol P has shown the port direction
  • symbol S has shown the starboard direction. Therefore, the rudders 101 and 102 are in a state of being symmetrically disposed in the propeller surface 3 of the propeller 1.
  • Patent Document 1 and Patent Document 2 describe an invention in which rudders are disposed on both sides of the hull separately from one rudder arranged on the hull center line behind the propeller. ing.
  • Patent Document 3 describes an invention in which the left and right rudder is twisted to make the rudder itself asymmetrical, thereby reducing the resistance caused by the propeller wake behind the rudder and improving the propulsion performance. Has been.
  • Patent Document 3 is intended to improve propulsion performance by making the left and right rudder shapes asymmetrical to the left and right, and is not intended to improve steering performance.
  • the present invention solves the above-described conventional problems, and provides a rudder arrangement structure for a ship capable of achieving both maneuverability and propulsion performance while shortening the cord length of the rudder to facilitate stern arrangement. Is.
  • a rudder arrangement structure of a ship is a rudder arrangement structure of a ship having one propeller and a plurality of rudders, and the rotation shafts of the plurality of rudders are in the propeller plane of the propeller.
  • the rudder is provided in a laterally asymmetric manner, and the plurality of rudders are arranged in a laterally asymmetric manner in a propeller surface of the propeller.
  • “To provide the rudder's rotation axis in the propeller plane” means that the propeller surface drawn when the propeller rotates when the horizontal position (position in the hull width direction) of the rudder's rotation axis is viewed from the rear of the hull. It is included within the range in the left-right direction. Also, “the rudder's rotation axis is asymmetrical” means that the position of the rudder's rotation axis in the left-right direction (the position in the hull width direction) is viewed from the rear of the hull, and the center of the propeller surface is the reference. This means that the positions of the rotation axes of the left and right rudder are not symmetrical.
  • “arrange the rudder in the propeller plane” means the range of the propeller plane drawn in the horizontal direction of the propeller when the rudder's horizontal position (position in the hull width direction) is viewed from the rear of the hull. It is contained within.
  • “arrange the rudder asymmetrically” means the position of the left and right rudder when the position of the rudder in the left-right direction (position in the hull width direction) is viewed from the rear of the hull, with the center of the propeller surface as the reference. Is not symmetric.
  • a rotating shaft of one rudder among the plurality of rudders is provided in the center of the propeller surface.
  • a rotating shaft of a rudder other than the rudder provided with a rotating shaft in the center of the propeller surface among the plurality of rudders is provided on either the left or right side of the propeller surface.
  • a rotation shaft of a rudder other than the rudder provided with a rotation shaft in the center of the propeller surface among the plurality of rudders is provided on a side where the propeller descends when rotating in the propeller surface.
  • the rotation axis of one rudder among the plurality of rudders is provided on the left or right side in the propeller surface with a space from the center, and the rotation axes of the remaining rudder among the rudder are It is characterized in that it is provided on the opposite side of the propeller surface with a larger distance from the center.
  • the plurality of rudders are two.
  • a plurality of rudders are provided on the propeller surface of the propeller in a left-right asymmetric manner, thereby providing a plurality of rudders with a propeller surface of the propeller. Since it can arrange
  • the cord length of the rudder is shortened to facilitate the stern arrangement, the maneuvering performance is improved as compared with one rudder, and the propulsion performance is less likely to be deteriorated than when the plural rudders are arranged symmetrically. Further, since the cord length of the rudder can be shortened to facilitate the stern arrangement and an elongated hull form with a small resistance can be designed, the propulsion performance of the hull itself can be improved.
  • the rudder disposed in the center is arranged in the center in the propeller plane. Can bring out more performance.
  • the multiple rudder can be easily left and right. It can be arranged asymmetrically.
  • a rotation shaft of a rudder other than the rudder provided with a rotation shaft in the center of the propeller surface is provided on the side where the propeller descends during rotation within the propeller surface, the rotation is performed in one direction.
  • the propeller rectification effect of the propeller wake can be enhanced, and the steering performance and propulsion performance can be made compatible at a high level.
  • a rotation axis of one rudder among the plurality of rudder is provided on either side of the propeller surface at a distance from the center, and a rotation axis of the remaining rudder among the plurality of rudder is opposite to the propeller surface. If the rudder is provided at a larger distance from the center, a plurality of rudder can be easily arranged asymmetrically even if the rudder is not arranged at the center.
  • rudders when there are two rudders, since the number of rudders is small, they can be arranged asymmetrically without making the structure too complicated.
  • a rudder arrangement structure for a ship that can reduce the rudder cord length and facilitate stern arrangement while achieving both maneuverability and propulsion performance.
  • FIG. 1 shows the rudder arrangement structure of the ship which concerns on Embodiment 1 of this invention. It is a figure which shows the rudder arrangement structure of the ship which concerns on Embodiment 2.
  • FIG. It is a figure which shows the rudder arrangement structure of the ship which concerns on Embodiment 3.
  • FIG. It is a figure which shows the rudder arrangement structure of the ship which concerns on Embodiment 4.
  • FIG. It is a figure which shows the rudder arrangement structure of the ship which concerns on Embodiment 5.
  • FIG. It is a figure which shows the rudder arrangement structure of the ship which concerns on Embodiment 6.
  • FIG. It is a figure which shows the rudder arrangement structure of the ship in an Example and a comparative example.
  • the following embodiment relates to an arrangement structure of the propeller 1 and the rudder 100 arranged at the stern portion of the hull 5 of the ship shown in FIG. And by using the rudder 100b with a short cord length as shown in FIG. 8 (b) for the rudder 100a with a long cord length as shown in FIG. And propulsion performance.
  • FIG. 8 only one rudder is shown, but the following embodiments are arranged with a plurality of rudders for one propeller.
  • FIGS. 1 to 6 (a) is a view of the arrangement of the propeller and the rudder as seen from the rear of the hull, and (b) is a view of the arrangement of the propeller and the rudder as seen from above the hull.
  • Reference numeral 3 indicates a propeller surface drawn by the propeller 1 during rotation, and an arrow around the propeller surface 3 indicates a rotation direction of the propeller 1.
  • symbol P has shown the port direction
  • symbol S has shown the starboard direction.
  • symbol A has shown the rotating shaft of each rudder.
  • the position in the left-right direction (position in the hull width direction) of each rudder is determined by where the rotation axis A is provided in the left-right direction.
  • FIG. 1 is a view showing a rudder arrangement structure for a ship according to the first embodiment.
  • Two rudders 10 and 11 are arranged behind the propeller 1.
  • the rudders 10 and 11 are attached to the ladder horns 4 and 4 so as to rotate about the rotation axes A 10 and A 11 , respectively.
  • the two rotation axes A 10 and A 11 are both provided in the propeller surface 3 of the propeller 1 in the left-right direction (the port-side P direction and the starboard-S direction).
  • one rotation axis A 10 is provided at the center in the left-right direction within the propeller surface 3 (on the hull center line C behind the propeller 1).
  • the other rotation shaft A 11 is provided on the right side (starboard S side) in the propeller surface 3 with a space D 11 between the rotation shaft A 11 and the rotation shaft A 10 .
  • Two rotation axes A 10, A 11 is provided asymmetrically in the propeller plane 3.
  • the rotary shaft A 11 is starboard S side provided is the side which the propeller 1 is lowered at the time of rotation of the propeller 1.
  • FIG. 2 is a diagram illustrating a rudder arrangement structure of a ship according to the second embodiment.
  • Two rudders 20 and 21 are arranged behind the propeller 1.
  • the rudder 20 and 21 are attached to the ladder horns 4 and 4 so as to rotate about the rotation axes A 20 and A 21 , respectively.
  • the two rotation shafts A 20 and A 21 are both provided in the propeller surface 3 of the propeller 1 in the left-right direction (the port P direction and the starboard S direction).
  • one rotating shaft A 20 is provided at the center in the left-right direction in the propeller surface 3 (on the hull center line C behind the propeller 1).
  • the other rotation axis A 21 is provided on the right side (starboard S side) in the propeller surface 3 with a space D 21 between the rotation axis A 20 and the rotation axis A 20 .
  • the two rotation axes A 20 , A 21 are provided asymmetrically in the propeller surface 3.
  • the starboard S side on which the rotation axis A 21 is provided is the side on which the propeller 1 descends when the propeller 1 rotates.
  • the rotation axis A 21 in the second embodiment is arranged closer to the starboard S side than the rotation axis A 11 in the first embodiment (D 11 ⁇ D 21 ).
  • FIG. 3 is a diagram illustrating a rudder arrangement structure of a ship according to the third embodiment.
  • Three rudders 30, 31, 32 are arranged behind the propeller 1.
  • the rudder 30 , 31 , 32 is attached to the ladder horns 4, 4, 4 so as to rotate about the rotation axes A 30 , A 31 , A 32 , respectively.
  • one rotary shaft A 30 is provided at the center in the left-right direction within the propeller surface 3 (on the hull center line C behind the propeller 1).
  • one of the remaining rotation shafts A 31 is provided on the right side (starboard S side) in the propeller surface 3 with a space D 31 between the rotation shaft A 30 and the rotation shaft A 30 .
  • the other rotation axis A 32 is provided on the right side (starboard S side) in the propeller surface 3 with a gap D 32 between the rotation axis A 30 and the rotation axis A 30 .
  • the three rotation axes A 30 , A 31 , A 32 are provided in the left and right asymmetrical manner in the propeller surface 3.
  • the starboard S side on which the rotation axes A 31 and A 32 are provided is the side on which the propeller 1 descends when the propeller 1 rotates.
  • the three rotating shafts A 30 , A 31 , A 32 are provided in the propeller surface 3 so as to be laterally asymmetric, so that the rudder 30, 31, 32 is disposed in the propeller surface 3 so as to be laterally asymmetric.
  • FIG. 4 is a view showing a rudder arrangement structure of a ship according to the fourth embodiment.
  • Three rudders 40, 41, 42 are arranged behind the propeller 1.
  • the rudder 40 , 41 , 42 is attached to the ladder horns 4, 4, 4 so as to rotate about the rotation axes A 40 , A 41 , A 42 , respectively.
  • All of the three rotation axes A 40 , A 41 , A 42 are provided in the propeller surface 3 of the propeller 1 in the left-right direction (the port P direction and the starboard S direction).
  • one rotation axis A 40 is provided at the center in the left-right direction in the propeller surface 3 (on the hull center line C behind the propeller 1).
  • one of the remaining rotation shafts A 41 is provided on the right side (starboard S side) in the propeller surface 3 with a space D 41 between the rotation shaft A 40 and the rotation shaft A 40 .
  • the other rotation axis A 42 is provided on the left side (left side P side) in the propeller surface 3 with a space D 42 between the rotation axis A 40 and the rotation axis A 40 .
  • the distance D 41 > the distance D 42 , and the three rotation axes A 40 , A 41 , A 42 are asymmetrically provided in the propeller surface 3.
  • the three rotating shafts A 40 , A 41 , and A 42 are provided in the propeller surface 3 so as to be laterally asymmetric, so that the rudder 40, 41, 42 is disposed in the propeller surface 3 so as to be laterally asymmetric.
  • FIG. 5 is a view showing a rudder arrangement structure of a ship according to the fifth embodiment.
  • Two rudders 51 and 52 are arranged behind the propeller 1.
  • Rudder 51 and 52 so as to rotate respectively around the rotary axis A 51, A 52, is attached to the rudder horn 4, 4.
  • the two rotation axes A 51 and A 52 are both provided in the propeller surface 3 of the propeller 1 in the left-right direction (the port P direction and the starboard S direction).
  • the rotation axis is not provided at the center in the left-right direction in the propeller surface 3 (on the hull center line C behind the propeller 1).
  • one rotation axis A 51 is located on the right side (starboard S side) in the propeller surface 3 and in the center in the left-right direction (on the hull center line C behind the propeller 1). They are spaced apart D 51 between.
  • the other rotation axis A 52 is provided on the left side (the port side P side) in the propeller surface 3 with a space D 52 between the center in the left-right direction (on the hull center line C behind the propeller 1). ing.
  • the distance D 51 > the distance D 52 , and the two rotation axes A 51 , A 52 are provided asymmetrically in the propeller surface 3.
  • the rotation axis A 51 is provided on the opposite side of the propeller surface 3 from the rotation axis A 52 with a larger distance from the center.
  • rudder 51 and 52 are arranged asymmetrically in the propeller plane 3.
  • FIG. 6 is a view showing a rudder arrangement structure of a ship according to the sixth embodiment.
  • Two rudders 60 and 61 are arranged behind the propeller 1.
  • Rudder 60 and 61 so as to rotate respectively around the rotary axis A 60, A 61, is attached to the rudder horn 4, 4.
  • the two rotation axes A 60 and A 61 are both provided in the propeller surface 3 of the propeller 1 in the left-right direction (the port P direction and the starboard S direction).
  • one rotation axis A 60 is provided at the center in the left-right direction in the propeller surface 3 (on the hull center line C behind the propeller 1).
  • the other rotation axis A 61 is provided on the left side (left side P side) in the propeller surface 3 with a gap D 61 between the rotation axis A 60 and the rotation axis A 60 .
  • the two rotation axes A 60 and A 61 are provided asymmetrically in the propeller surface 3.
  • the port side P side on which the rotation axis A 61 is provided is a side on which the propeller 1 rises when the propeller 1 rotates.
  • rudder 60 and 61 are arranged asymmetrically in the propeller plane 3.
  • the rotation shafts of the plurality of rudders are provided asymmetrically in the propeller surface 3 of the propeller 1.
  • a plurality of rudders are arranged asymmetrically in the propeller surface 3 of the propeller 1. Since the rotation direction of the propeller 1 is one direction, in order to obtain a rectification effect with respect to the propeller wake by the propeller 1, the left-right asymmetry as in this embodiment is used instead of the conventional left-right symmetrical rudder arrangement structure.
  • the rudder arrangement structure is suitable.
  • the rudder arrangement structure of a ship according to Embodiments 1 to 6 it is possible to obtain a rectifying effect of the propeller wake by the propeller 1 rotating in one direction. Therefore, when the cord length of the rudder is shortened to facilitate the stern arrangement, the maneuvering performance is improved as compared with one rudder, and the propulsion performance is less likely to be deteriorated than when the plural rudders are arranged symmetrically. Further, since the cord length of the rudder can be shortened to facilitate the stern arrangement and an elongated hull form with a small resistance can be designed, the propulsion performance of the hull itself can be improved.
  • the rudder arrangement structure of the ship which concerns on Embodiment 1,2,3,4,6, by providing the rotating shaft of one rudder in the center in the propeller surface 3 among several rudder, several rudder Among them, one rudder can be arranged in the center of the propeller 3 surface, and the performance of the rudder arranged in the center can be further extracted.
  • the rotating shaft of rudder other than the rudder which provided the rotating shaft in the center in the propeller surface 3 among several rudders is used for the propeller surface.
  • a plurality of rudders can be easily arranged left-right asymmetrically.
  • the rotating shaft of rudder other than the rudder which provided the rotating shaft in the center in the propeller surface 3 among several rudders is set in the propeller surface 3.
  • the rotation axis of one rudder among the plurality of rudders is provided on either the left or right side in the surface of the propeller 3 with an interval from the center. Even if the rudder is not placed in the center, the remaining rudder rotation shafts are placed on the opposite side of the propeller surface at a larger distance from the center, making it easy to place multiple rudder asymmetrical can do.
  • the rudder arrangement structure of the ship which can make steering performance and propulsion performance compatible while shortening the cord length of a rudder and making stern arrangement easy is provided. can do.
  • FIG. 7 is a diagram showing a rudder arrangement structure of a ship in the example and the comparative example.
  • Example 1 As shown to Fig.7 (a), the two rudders 10 and 11 were arrange
  • positioned in the propeller surface 3 of the propeller back. Of the two rudders, one rudder 10 (rotation axis A 10 ) is arranged at the center in the left-right direction in the propeller surface 3 (on the hull center line C behind the propeller 1), and another rudder 11 (rotation axis A). 11), on the right side of the propeller plane 3 (starboard S side), and spaced apart D 11 between the rudder 10 (rotation axis a 10). D 11 propeller surface 3 diameter ⁇ 0.211
  • Example 1 The improvement effect of about 5.2% in Example 1 was confirmed with respect to the comparative example 1 used as the reference
  • the sizes and shapes of the plurality of rudders are the same, but different sizes and shapes may be used.
  • rudders are moved in conjunction with each other, they may be moved independently.
  • propeller rotation direction is clockwise when viewed from the rear of the hull, it may be counterclockwise.
  • the number of the plurality of rudders may be four or more.
  • another rudder may be additionally arranged outside the propeller surface or in front of the propeller.
  • left-right asymmetric means that the arrangement of the rudder with respect to the rotation axis of the rudder is left-right asymmetric, and that the shape of the left and right rudder itself is left-right asymmetric. It doesn't mean. However, as long as the arrangement of the rudder with respect to the rotation axis of the rudder is left-right asymmetric, the shape of the left and right rudder itself may be left-right asymmetric.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Toys (AREA)

Abstract

L'invention concerne une structure d'agencement de gouvernails pour un navire, au moyen de laquelle il est possible d'atteindre à la fois des performances de manœuvre et des performances de propulsion tout en simplifiant un agencement de la poupe en réduisant la longueur de corde d'un gouvernail. Une structure d'agencement de gouvernails pour navire selon l'invention comprend une seule hélice et des gouvernails multiples, des arbres rotatifs destinés aux gouvernails multiples étant disposés avec une asymétrie gauche-droite à l'intérieur de la zone de l'hélice, et les gouvernails multiples étant agencés avec une asymétrie gauche-droite à l'intérieur de la zone de l'hélice. Pour un navire doté d'une seule hélice 1 et de deux gouvernails 10, 11, l'arbre rotatif A10 destiné à l'un des deux gouvernails 10 est disposé au centre du plan 3 de rotation de l'hélice, et l'arbre rotatif A11 destiné à l'autre gouvernail 11 est disposé à l'intérieur de la zone de l'hélice 3 et du côté (côté tribord S) où l'hélice 1 tourne vers le bas.
PCT/JP2016/071616 2015-07-25 2016-07-22 Structure d'agencement de gouvernails pour navire WO2017018357A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201680042566.8A CN107848615A (zh) 2015-07-25 2016-07-22 船舶的舵配置结构
KR1020187002050A KR20180020260A (ko) 2015-07-25 2016-07-22 선박의 키 배치 구조
JP2017530845A JP6484339B2 (ja) 2015-07-25 2016-07-22 船舶の舵配置構造

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JP2015147277 2015-07-25
JP2015-147277 2015-07-25

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KR (1) KR20180020260A (fr)
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CN112590475A (zh) * 2020-12-25 2021-04-02 芜湖造船厂有限公司 一种两栖车辆电动转舵结构及其控制方法

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JPS59135300U (ja) * 1983-03-01 1984-09-10 石川島播磨重工業株式会社 舶用舵
JPS60131497U (ja) * 1984-02-14 1985-09-03 石川島播磨重工業株式会社 舶用舵
JPH0526798U (ja) * 1991-03-16 1993-04-06 川崎重工業株式会社 船舶用舵
JP2010095239A (ja) * 2008-10-15 2010-04-30 Miura Shipbuilding Co Ltd 船舶用の舵装置
JP2011025734A (ja) * 2009-07-22 2011-02-10 Universal Shipbuilding Corp 舶用複合型省エネ推進装置及び一軸二舵船舶
JP2015182476A (ja) * 2014-03-20 2015-10-22 常石造船株式会社 船舶の舵配置構造

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GB294918A (en) * 1927-03-21 1928-07-23 Hans Hass Improvements in balanced ships' rudders
CN2892669Y (zh) * 2006-03-31 2007-04-25 中国船舶重工集团公司第七一一研究所 可减小船体振动的船舶
KR101110392B1 (ko) * 2008-12-09 2012-02-24 현대중공업 주식회사 비대칭 단면형상을 구비하는 선박용 러더
CN202703883U (zh) * 2012-05-16 2013-01-30 樊斌 船舶新型双舵设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59135300U (ja) * 1983-03-01 1984-09-10 石川島播磨重工業株式会社 舶用舵
JPS60131497U (ja) * 1984-02-14 1985-09-03 石川島播磨重工業株式会社 舶用舵
JPH0526798U (ja) * 1991-03-16 1993-04-06 川崎重工業株式会社 船舶用舵
JP2010095239A (ja) * 2008-10-15 2010-04-30 Miura Shipbuilding Co Ltd 船舶用の舵装置
JP2011025734A (ja) * 2009-07-22 2011-02-10 Universal Shipbuilding Corp 舶用複合型省エネ推進装置及び一軸二舵船舶
JP2015182476A (ja) * 2014-03-20 2015-10-22 常石造船株式会社 船舶の舵配置構造

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KR20180020260A (ko) 2018-02-27
CN107848615A (zh) 2018-03-27
JP6484339B2 (ja) 2019-03-13

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