CN101716989A - Propulsion and steering arrangement - Google Patents

Propulsion and steering arrangement Download PDF

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Publication number
CN101716989A
CN101716989A CN200910173151A CN200910173151A CN101716989A CN 101716989 A CN101716989 A CN 101716989A CN 200910173151 A CN200910173151 A CN 200910173151A CN 200910173151 A CN200910173151 A CN 200910173151A CN 101716989 A CN101716989 A CN 101716989A
Authority
CN
China
Prior art keywords
rudder
leading edge
propelling
steering gear
globoid
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN200910173151A
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Chinese (zh)
Inventor
亨宁·库尔曼
特尤斯·范贝克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Becker Marine Systems GmbH and Co KG
WAERTSILAE NETHERLANDS BV
Original Assignee
Becker Marine Systems GmbH and Co KG
WAERTSILAE NETHERLANDS BV
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 Becker Marine Systems GmbH and Co KG, WAERTSILAE NETHERLANDS BV filed Critical Becker Marine Systems GmbH and Co KG
Publication of CN101716989A publication Critical patent/CN101716989A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H25/00Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
    • B63H25/06Steering by rudders
    • B63H25/38Rudders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H1/00Propulsive elements directly acting on water
    • B63H1/02Propulsive elements directly acting on water of rotary type
    • B63H1/12Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14Propellers
    • B63H1/28Other means for improving propeller efficiency
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H25/00Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
    • B63H25/06Steering by rudders
    • B63H25/38Rudders
    • B63H2025/388Rudders with varying angle of attack over the height of the rudder blade, e.g. twisted rudders

Abstract

A propulsion and steering arrangement for a vessel comprises a screw propeller (2) and a turnable rudder (10) arranged behind the propeller (2). A fairing (6) at a tail end of the propeller (2) and a bulb-shaped body (20) provided on the rudder (10) form a streamlined body which is continuous except for a narrow gap between the fairing (6) and the bulb-shaped body (20). The rudder (10) has a twisted upper leading edge (12) extending from an upper end (17) of the rudder (10) to the bulb-shaped body (20) and a twisted lower leading edge (13) extending from a lower end (18) of the rudder (10) to the bulb-shaped body (20). At least one of the upper leading edge (12) and the lower leading edge (13) has a constant twist angle.

Description

Advance and steering gear
Technical field
The present invention relates to a kind of propelling peculiar to vessel and steering gear.This device is a kind ofly to comprise screw propeller, be arranged in rudder after this screw propeller and the device that is arranged on the globoid on this rudder.
Background technology
Being used to advance the common apparatus of ship is the screw propeller with two or more propeller blades.Be to reduce consumption of fuel and discharging, be defined as advancing the propulsion coefficient of screw propeller of the ratio of (being also referred to as effectively) power and horsepower output should be high as much as possible.
Usually by the model ratio test propulsion coefficient of a certain engine power is predicted that the leading viewpoint that formed before more than 100 year is advised O﹠A screw propeller and hull respectively in model test practice at that time.Yet in fact, the mutual action between screw propeller and hull is a very important aspect.If reach optimum performance, then screw propeller and hull should mutually combine and mutually adjust.This also is suitable for the mutual action between screw propeller and the hull attachments (for example rudder).
In order to improve the mutual action between screw propeller and the rudder, GB 762,445 is taught on the extended line of propeller axis and arranges globoid at the rear of screw propeller.Shrink in order to overcome propeller race, suggestion makes the trailing edge of the closely close propeller blade of the head that freely protrudes of globoid so that overlapping with propeller hub.In one embodiment, the front portion of globoid is supported by the rudder post of unbalanced rudder, and the afterbody of globoid or rear portion are supported by rudder blade, the hinged joint of the front and rear of globoid.In another embodiment, globoid is supported by balanced rudder, and propeller hub has the dimple that engages with the outstanding head of globoid, swings with respect to propeller hub when this rudder rotates to allow globoid.
EP 0852551A has disclosed a kind of propelling and steering gear of ship, and wherein, the transition rings that is screwed on the propeller hub forms continuous streamlined body, and globoid is by the rudder horn support of the semi-spade rudder after screw propeller.This streamlined body is only disconnected by the narrow rotation slit between transition rings and the globoid.
WO 2006/112787A has disclosed a kind of propelling and steering gear of ship, wherein, form continuous streamlined body with the rectification hub cap of the propeller hub one of screw propeller, and globoid is supported by the integral rudder after screw propeller.The front end of globoid and hub cap are designed to make when rudder rotates the narrow crack between globoid and the hub cap to remain unchanged.In addition, rudder has the very complicated design based on the simulation of the shape of the leading edge of reversing and optimization, this leading edge of reversing with met by the eddy current that screw propeller promotes backward when screw propeller drives ship time towards the fore direction.The twist angle of rudder is maximum in globoid zone, and along with the distance of distance globoid increases and reduces.The leading edge profile that reverses of rudder has improved the propeller race by the rudder zone, thereby has improved propeller efficiency.
Summary of the invention
The objective of the invention is to improve propelling and the steering gear that discloses among EP 0852551A and the WO 2006/112787A.
According to a first aspect of the invention, provide a kind of propelling peculiar to vessel and steering gear, described propelling and steering gear comprise screw propeller and are arranged in described screw propeller rotating rudder afterwards.The globoid that is positioned at the fairing of described screw propeller tail end and is arranged on the described rudder forms streamlined body, and described streamlined body is continuous the narrow crack between described fairing and described globoid.Described rudder has last leading edge of reversing that extends to described globoid from the upper end of this rudder and the following leading edge of reversing that extends to this globoid from the lower end of this rudder.Described rudder is characterised in that described upward leading edge and/or described leading edge down have the unmodified twist angle, causes thus than the solution of the complexity of describing among the WO 2006/112787A uneven more (rugged) and easier manufacturing rudder.
The applicant finds that the consumption of fuel of propelling according to the present invention and steering gear is compared with steering gear to some extent with the tradition propelling with the EP 0852551A that does not reverse the leading edge profile and reduced.
Beyond thoughtly be, propelling according to the present invention can reach the fuel-economizing level identical with steering gear with traditional propelling of WO2006/112787A with steering gear, in the propelling and steering gear of this WO2006/112787A, rudder reverse from the globoid zone that upper end or the lower end to rudder reduces.Although its theoretical propulsion coefficient was tending towards improving when the propelling of WO 2006/112787A and steering gear were parallel to the screw propeller S. A. at rudder, according to propelling of the present invention and steering gear at rotating rudder so that ship when turning to its propulsion coefficient be tending towards raising.With opposing crosswind and current, therefore the overall propulsion coefficient and the consumption of fuel of two kinds of propellings and steering gear are in fact basic identical in marine frequent operation for the rudder of considering ship.Handling under the frequent situation, according to the overall propulsion coefficient of propelling of the present invention and steering gear and consumption of fuel even can be better.
Because the manufacturing cost with rudder of unmodified twist angle is lower than the manufacturing cost of the rudder among the WO 2006/112787A, therefore has extra beneficial effect according to propelling of the present invention and steering gear.
Preferably, described upward leading edge and described leading edge down all have the unmodified twist angle.
At least one twist angle is preferably less than 15 °, more preferably less than 10 °, and most preferably between 5 ° and 10 °.
Described at least one twist angle is reduced to 0 ° towards the stern direction in by the corresponding leading edge of described rudder and S. A. restricted portion.
Described globoid preferably is arranged on the rudder blade of described rudder, can be with respect to described fairing swing when this rudder rotates to allow this globoid.Described rudder can be the integral rudder, also can be semi-spade rudder.
The S. A. of described rudder is provided with far more apart from the leading edge of this rudder, perhaps the last leading edge of this rudder and following leading edge are far away more apart from the rotation axis of screw propeller, then remarkable more according to the propulsion coefficient and the saving of fuel of propelling of the present invention and steering gear for the given pivot angle of this rudder.For this reason, the S. A. of described rudder is preferably placed at 30% to 50% long position of maximum rudder, this position is from last leading edge or descend leading edge towards the stern telegoniometer, this S. A. more preferably is positioned at 35% to 50% long place of described maximum rudder, and most preferably is positioned at 40% to 50% long place of described maximum rudder.
According to a second aspect of the invention, provide a kind of ship with above-mentioned propelling and steering gear.
Description of drawings
Fig. 1 shows the propelling and the steering gear of first embodiment of the invention.
Fig. 2 shows the rudder of the Fig. 1 with last cross-sectional plane and following cross-sectional plane.
Fig. 3 shows the last cross-sectional plane among Fig. 2.
Fig. 4 shows the following cross-sectional plane among Fig. 2.
Fig. 5 shows propelling second embodiment of the invention and the steering gear that is installed in stern.
The specific embodiment
Describe the present invention in more detail referring now to Fig. 1 to Fig. 5, Fig. 1 to 5 shows preferred implementation of the present invention.
First embodiment
Fig. 1 to 4 shows the propelling and the steering gear of first embodiment of the invention.This propelling and steering gear are used to be installed in stern.Ship can be equipped one or more propellings and steering gear.
Illustrated as Fig. 1, propelling and steering gear according to first embodiment comprise screw propeller 2 and integral rudder 10, screw propeller 2 will be installed on the axle drive shaft (not shown) of ship, on the rudder stock (not shown) of the ship of integral rudder 10 after this screw propeller 2 will be installed in S. A. P place.About this point, term " ... afterwards " refer to as shown by arrow F fore direction.
When with drive shaft screw propeller 2, screw propeller 2 advances ship towards fore direction or opposite stern direction.When advancing ship time with screw propeller 2 towards fore direction F, through the water formation Scroll-tupe slip-stream of screw propeller 2, this Scroll-tupe slip-stream is flowed to integral rudder 10.
Screw propeller 2 has 4, three propeller blades 8 of propeller hub and is installed on the propeller hub 4.This propeller hub 4 also can have more or less blade.Screw propeller 2 is depicted as variable pitch screw, but it also can have fixed pitch.
The tail end of screw propeller 2 is limited by rectification hub cap 6, this rectification hub cap 6 be screwed on the propeller hub 4 or hot jacket on this propeller hub 4 and with propeller hub 4 one.The exterior contour of the propeller hub 4 that has illustrated also can cast in one piece.Rectification hub cap 6 has dimple.This dimple engages with the front end 22 of globoid 20, and this globoid 20 is connected on the rudder blade 10a of rudder 10 by means of flange, thereby makes one with rudder blade 10a.
The front end 22 of globoid 20 protrudes in the dimple of hub cap 6 but does not contact this dimple.The front end 22 of the dimple of hub cap 6 and globoid 20 is crooked, so that the narrow crack between the front end 22 of the dimple of this hub cap 6 and this globoid 20 remains unchanged when rudder 10 rotates.Globoid 20 and hub cap 6 form streamlined body, and this streamlined body is only disconnected by this narrow crack.This streamlined body prevents that propeller race from shrinking, thereby improves propeller efficiency.
The design of rudder 10 is described referring now to Fig. 2 to Fig. 4 more detailedly.Fig. 2 shows the integral rudder 10 among Fig. 1, shows the following cross-sectional plane of the lower end 18 of the last cross-sectional plane of upper end 17 of rudder 10 and rudder 10 simultaneously.Fig. 3 and Fig. 4 illustrate in greater detail cross-sectional plane and following cross-sectional plane on this.
Extremely shown in Figure 4 as Fig. 2, rudder 10 has the streamline contour profile, this profile has last leading edge 12, following leading edge 13 and trailing edge 15, wherein go up leading edge 12 and extend to globoid 20 from the upper end 17 of rudder 10, following leading edge 13 extends to globoid 20 from the lower end 18 of rudder 10, and trailing edge 15 upper end 17 from rudder 10 after globoid 20 extends to lower end 18.Last leading edge 12 has 8 ° unmodified, the first twist angle α towards the larboard direction with respect to the line of centers C of rudder 10, and leading edge 13 has 6 ° the unmodified twist angle β towards the starboard direction with respect to the line of centers C of rudder 10 down.Twist angle α, β can have different value, but preferably towards each direction all less than 15 °.
The last leading edge that illustrated 12 and reversing in the S. A. P restricted portion by each leading edge 12,13 and rudder 10 of following leading edge 13 are decreased to 0 ° towards the stern direction, thereby trailing edge 15 nothings are reversed and along straight-line extension.This reverses also can be decreased to 0 ° in by S. A. P and trailing edge 15 restricted portions, perhaps this reverse also extensible up to trailing edge 15 so that form the fish tail shape rudder.
When screw propeller 2 drives ship time towards fore direction F, leading edge of reversing 12,13 and the eddy current that is promoted backward by screw propeller 2 meet.The leading edge profile that reverses of rudder 10 has improved the propeller race by the rudder zone, thereby has improved propeller efficiency.
Illustrate best as Fig. 1, shown in the S. A. P of rudder 10 be positioned at the long L of maximum rudder from about 45% the position of last leading edge 12 to the stern direction.S. A. P also can be positioned at diverse location, but is preferably placed at 35% to 50% place of the long L of maximum rudder, to reach the well balanced of rudder 10.
If shown in the S. A. P of rudder 10 be positioned at the above-mentioned scope of the long L of maximum rudder, even corresponding to the little pivot angle of rudder 10, the displacement that the leading edge 12,13 of rudder 10 is left screw propeller 2 S. A.s also is big.Under the situation of this big displacement, traditional leading edge profile phase ratio with WO 2006/112787A, unmodified twist angle α, β can improve propeller efficiency, and traditional leading edge profile of this WO 2006/112787A has the big twist angle that approaches globoid and approaches the little twist angle of the upper and lower side of rudder.
In addition, the manufacturing cost with rudder 10 of constant twist angle α, β is lower than the manufacturing cost with the rudder that changes twist angle of WO 2006/112787A.
Second embodiment
Fig. 5 shows propelling second embodiment of the invention and the steering gear that is installed in stern.
As shown in Figure 5, comprise screw propeller 2 on the axle drive shaft 30 that is installed in ship, and be installed to the semi-spade rudder 10 ' on the hull at these screw propeller 2 rears according to the propelling of second embodiment and steering gear.This semi-spade rudder 10 ' comprises the front 10d that is fixed on the hull, and rotating rudder blade 10a, and globoid 20 is connected to correct position on the rudder blade 10a by flange.
Front 10d has lower main axis and holds 10e.This lower main axis holds 10e and supports rudder stock 32, and rudder blade 10a is installed on this rudder stock 32.
Screw propeller 2 has propeller hub 4, and four propeller blades 8 are installed on this propeller hub.This propeller hub 4 also can have more or less blade.Screw propeller 2 is depicted as variable pitch screw, but also can have fixed pitch.
Propeller hub 4 is cast into single-piece to have the shape of fairing.Perhaps, fairing can be to be screwed on the propeller hub or the hub cap of hot jacket on this propeller hub.Propeller hub 4 has dimple, and the front end of globoid 20 cooperates with this dimple but do not contact this dimple.Globoid 20 and propeller hub 4 form continuous streamlined body, and this streamlined body is only disconnected by narrow crack, swing with respect to propeller hub 4 when rudder blade 10a rotates to allow globoid 20.This streamlined body prevents that propeller race from shrinking, thereby improves propeller efficiency.The front end of the dimple of propeller hub 4 and globoid 20 is crooked, so that narrow crack remains unchanged when rudder blade 10a rotates.
Similar to integral rudder 10 according to first embodiment, semi-spade rudder 10 ' according to second embodiment has sweep outline, and this streamline contour profile has the last leading edge of reversing 12, the following leading edge of reversing 13 and do not reverse and along linearly extended trailing edge 15.Last leading edge 12 extends to the lower end of front 10d from the upper end of front 10d.Following leading edge 13 extends to globoid 20 from the lower end 18 of rudder blade 10a.Last leading edge 12 has with respect to the line of centers of rudder 10 ' unmodified first twist angle towards the starboard direction, and leading edge 13 has with respect to the line of centers of rudder 10 ' the unmodified twist angle towards the larboard direction down.Twist angle towards each direction all less than 15 °, more preferably less than 10 °, and most preferably between 5 ° and 10 °.Reversing towards the stern direction of last leading edge 12 is decreased to 0 ° to rudder stock 32.Reversing towards the stern direction of following leading edge 13 is decreased to 0 ° in the S. A. P restricted portion by this time leading edge 13 and rudder blade 10a.Scope between S. A. P and the trailing edge 15 also can be reversed.
When screw propeller 2 drives ship time towards the fore direction, leading edge of reversing 12,13 and the eddy current that is promoted backward by screw propeller 2 meet.The leading edge profile that reverses of rudder 10 ' has improved the propeller race by the rudder zone, thereby has improved propeller efficiency.
The rudder 10 ' that has illustrated has along bow tail direction unmodified rudder long.The S. A. P of rudder blade 10a be positioned at rudder long from last leading edge 12 or down leading edge 13 towards about 41% position of stern direction.S. A. P also can be positioned at diverse location, but is preferably placed at 35% to 50% long place of rudder, to reach the well balanced of rudder 10 '.
If shown in the S. A. P of rudder 10 ' be positioned at the long above-mentioned scope of maximum rudder, corresponding to the little pivot angle of rudder 10 ', the displacement that the following leading edge 13 of rudder blade 10a is left screw propeller 2 S. A.s is bigger.Under the situation of this big displacement, to compare with having big twist angle that approaches notch and the following leading edge that approaches the little twist angle of rudder blade lower end, the unmodified twist angle of following leading edge 13 can improve propeller efficiency.
In addition, the manufacturing cost with semi-spade rudder 10 ' of unmodified twist angle is lower than the manufacturing cost of the semi-spade rudder of the twist angle with variation.

Claims (9)

1. propelling peculiar to vessel and steering gear, described propelling and steering gear comprise screw propeller (2) and are arranged in described screw propeller (2) rudder that can rotate (10 afterwards; 10 '), wherein,
Be positioned at the fairing (4 of described screw propeller (2) tail end; 6) and be arranged on described rudder (10; 10) on globoid (20) form streamlined body, described streamlined body is except at described fairing (4; 6) and be continuous outside the narrow crack between the described globoid (20), and
Described rudder (10; 10 ') have last leading edge of reversing (12) and the following leading edge of reversing (13), the described leading edge (12) that goes up is from described rudder (10; 10 ') upper end (17) extends to described globoid (20), and described leading edge (13) down is from described rudder (10; 10 ') lower end (18) extends to described globoid (20),
It is characterized in that:
Described at least one that goes up in leading edge (12) and the described leading edge (13) down has unmodified twist angle (α, β).
2. propelling according to claim 1 and steering gear, wherein, described upward leading edge (12) and described leading edge (13) down all have unmodified twist angle (α, β).
3. propelling according to claim 1 and 2 and steering gear, wherein, at least one twist angle (α, β) is less than 15 °, preferably less than 10 °, and more preferably between 5 ° and 10 °.
4. according to each described propelling and steering gear in the aforementioned claim, wherein, described at least one twist angle (α, β) is by described rudder (10; 10 ') be decreased to 0 ° towards the stern direction in corresponding leading edge (12,13) and S. A. (P) restricted portion.
5. according to each described propelling and steering gear in the aforementioned claim, wherein, described globoid (20) is arranged on described rudder (10; 10 ') on the rudder blade (10a), when rotating, swings described rudder blade (10a) with respect to described fairing (6) to allow this globoid (20).
6. propelling according to claim 5 and steering gear, wherein, described rudder (10) is the integral rudder.
7. propelling according to claim 5 and steering gear, wherein, described rudder (10 ') is a semi-spade rudder.
8. according to each described propelling and steering gear in the aforementioned claim, wherein, described rudder (10; 10 ') described S. A. (P) is positioned at maximum rudder and grows going up leading edge (12) or descend leading edge (13) towards 30% to 50% of stern direction from described of (L), be preferably placed at 35% to 50% place of described maximum rudder long (L), and more preferably be positioned at 40% to 50% place of this maximum rudder long (L).
9. one kind has according to each the described propelling in the aforementioned claim and the ship of steering gear.
CN200910173151A 2008-09-12 2009-09-11 Propulsion and steering arrangement Pending CN101716989A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EPEP08164275.3 2008-09-12
EP08164275A EP2163471B1 (en) 2008-09-12 2008-09-12 Propulsion and steering arrangement

Publications (1)

Publication Number Publication Date
CN101716989A true CN101716989A (en) 2010-06-02

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EP (1) EP2163471B1 (en)
JP (1) JP2010064740A (en)
KR (1) KR20100036936A (en)
CN (1) CN101716989A (en)
AT (1) ATE523423T1 (en)
DK (1) DK2163471T3 (en)
ES (1) ES2371297T3 (en)
HR (1) HRP20110723T1 (en)
PT (1) PT2163471E (en)

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CN104554680A (en) * 2013-10-11 2015-04-29 中岛螺旋桨株式会社 Propulsion device
CN107200115A (en) * 2016-03-18 2017-09-26 日本日联海洋株式会社 Rudder constructs the preparation method with ship
CN107249980A (en) * 2015-01-27 2017-10-13 Abb瑞士股份有限公司 Ship is emergent to be stopped
CN107792330A (en) * 2016-09-06 2018-03-13 日本日联海洋株式会社 Ship rudder
CN107813919A (en) * 2016-09-12 2018-03-20 吉龙塑胶制品江苏有限公司 A kind of power tail vane
CN108216536A (en) * 2016-12-09 2018-06-29 中国科学院沈阳自动化研究所 A kind of light-duty unmanned underwater robot steering gear
CN109070981A (en) * 2016-04-28 2018-12-21 日本日联海洋株式会社 The propulsion device of multiple screw ship

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JP5984657B2 (en) * 2012-12-20 2016-09-06 三菱重工業株式会社 Swing propeller and ship
DE102015103285A1 (en) * 2015-03-06 2016-09-08 Becker Marine Systems Gmbh & Co. Kg Arrangement for multi-propeller ships with external propeller shafts and method for producing such an arrangement
CN105015753B (en) * 2015-07-01 2017-08-22 胡景威 A kind of rudder for ship
CN105416554B (en) * 2015-12-24 2017-09-29 九成投资集团有限公司 With rudder blade from song to guide margin
KR101998285B1 (en) * 2019-05-17 2019-07-09 이상욱 Rudder for special ship

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Publication number Priority date Publication date Assignee Title
CN104554680A (en) * 2013-10-11 2015-04-29 中岛螺旋桨株式会社 Propulsion device
CN107249980A (en) * 2015-01-27 2017-10-13 Abb瑞士股份有限公司 Ship is emergent to be stopped
CN107200115A (en) * 2016-03-18 2017-09-26 日本日联海洋株式会社 Rudder constructs the preparation method with ship
CN107200115B (en) * 2016-03-18 2019-03-01 日本日联海洋株式会社 The production method of rudder construction and ship
CN109070981A (en) * 2016-04-28 2018-12-21 日本日联海洋株式会社 The propulsion device of multiple screw ship
CN109070981B (en) * 2016-04-28 2021-07-13 日本日联海洋株式会社 Propulsion unit for multi-shaft ship
CN107792330A (en) * 2016-09-06 2018-03-13 日本日联海洋株式会社 Ship rudder
CN107813919A (en) * 2016-09-12 2018-03-20 吉龙塑胶制品江苏有限公司 A kind of power tail vane
CN108216536A (en) * 2016-12-09 2018-06-29 中国科学院沈阳自动化研究所 A kind of light-duty unmanned underwater robot steering gear
CN108216536B (en) * 2016-12-09 2019-09-06 中国科学院沈阳自动化研究所 A kind of light-duty unmanned underwater robot steering gear

Also Published As

Publication number Publication date
PT2163471E (en) 2011-12-15
EP2163471B1 (en) 2011-09-07
ATE523423T1 (en) 2011-09-15
HRP20110723T1 (en) 2011-12-31
JP2010064740A (en) 2010-03-25
KR20100036936A (en) 2010-04-08
DK2163471T3 (en) 2011-10-24
ES2371297T3 (en) 2011-12-29
EP2163471A1 (en) 2010-03-17

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Application publication date: 20100602