JP2009214866A - 船の駆動出力要件を減少させる装置 - Google Patents
船の駆動出力要件を減少させる装置 Download PDFInfo
- Publication number
- JP2009214866A JP2009214866A JP2008197694A JP2008197694A JP2009214866A JP 2009214866 A JP2009214866 A JP 2009214866A JP 2008197694 A JP2008197694 A JP 2008197694A JP 2008197694 A JP2008197694 A JP 2008197694A JP 2009214866 A JP2009214866 A JP 2009214866A
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- Prior art keywords
- propeller
- front nozzle
- fin
- hydrofoil
- fins
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/16—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/28—Other means for improving propeller efficiency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Toys (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Hydraulic Turbines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Control Of Multiple Motors (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Jet Pumps And Other Pumps (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- General Details Of Gearings (AREA)
- Nozzles (AREA)
- Wind Motors (AREA)
Abstract
【解決手段】タンカー、バルカーやタグボートやすべてのタイプの非常に高速ではない船のような緩速で完全に組立てた船の駆動出力要件を減少させ、プロペラ送流を改良させ並びに予旋回を発生させる装置10は、プロペラの前で船体に固定的に据え付けられた前ノズル20と前ノズルの内部空間に配置されたフィン或いは水中翼30a,30b,30c,30dとから成る。
【選択図】図2
Description
フィン角度 設置の角度
左舷(BB) 下フィン(30a) 247.5° 14°
左舷(BB) 中間フィン(30b) 292.5° 12°
左舷(BB) 上フィン(30c) 337.5° 8°
右舷(SB) フィン(30d) 90.0° 10°
即ち、フィン角度定義のために:後からわかった:12時=0°、右周り(時計針回り)に増加し、それによりフィン角度と作用角度が示された値と異なっている。
20.....前ノズル
20a....内部空間
21.....前ノズルの軸線
26.....横断面形状
26a,26b,26c...壁部分
30;30a,30b,30c,30d...フィン/水中翼
31.....横断面形状
32.....彎曲された側壁
33.....ベース面
100....船体
BB.....左舷
SB.....右舷
PA.....プロペラ軸線
PS.....プロペラ側
X .....プロペラの回転方向
α .....角度
Claims (6)
- 単一或いは複数のプロペラ船の駆動出力要件を減少させる装置において、プロペラの前で船体(100)に固定的に据え付けられる装置(10)が前ノズル(20)と前ノズルの内部に置かれたフィン或いは水中翼(30;30a,30b,30c,30d)とから成ることを特徴とする装置。
- プロペラ直径の90%より小さい内径をもつ前ノズル(20)が回転対称的に上方に移動されて、特にプロペラ軸線(PA)の上部に位置する軸線(21)に配置されていることを特徴とする請求項1に記載の装置。
- 好ましくは四つのフィン或いは水中翼(30;30a,30b,30c,30d)が前ノズル(20)の内部空間(20a)に非対称的に且つプロペラ軸線(PA)に半径方向に置かれ、フィン或いは水中翼が船体を前ノズル(20)と接続させ、前ノズル(20)の後端に配置され、フィン或いは水中翼(30;30a,30b,30c,30d)のレンズ状横断面形状(31)の彎曲された側面(32)がプロペラの上方打撃側面に上方に且つプロペラの下方打撃側面に下方に配向されることを特徴とする請求項1或いは2に記載の装置。
- フィン或いは水中翼(30;30a,30b,30c,30d)が次の好ましい半径方向角度位置と初期角度位置を取る:
フィン角度 設置の角度
左舷(BB) 下フィン(30a) 247.5° 14°
左舷(BB) 中間フィン(30b) 292.5° 12°
左舷(BB) 上フィン(30c) 337.5° 8°
右舷(SB) フィン(30d) 90.0° 10°
ことを特徴とする請求項1乃至3のいずれか一項に記載の装置。 - 前ノズル(20)の内部空間(20a)に配置されたフィン或いは水中翼(30)がその角度位置に関して変更できるか、或いは調整できることを特徴とする請求項1乃至4のいずれか一項に記載の装置。
- 船、特にタンカー、ブルカーやタグボートやすべてのタイプの非常に速くはない船のような緩速で完全に組立てた船の駆動出力要件を減少させ、プロペラ送流を改良させ並びに予旋回を発生させるために請求項1乃至5のいずれか一項に記載の特徴事項をもつ装置(100)を使用することを特徴とする装置の使用方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202008003367 | 2008-03-10 | ||
DE202008003367.5 | 2008-03-10 | ||
DE202008006069.9 | 2008-05-02 | ||
DE202008006069U DE202008006069U1 (de) | 2008-03-10 | 2008-05-02 | Vorrichtung zur Verringerung des Antriebsleistungsbedarfes eines Schiffes |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009214866A true JP2009214866A (ja) | 2009-09-24 |
JP4931879B2 JP4931879B2 (ja) | 2012-05-16 |
Family
ID=39628645
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008197694A Active JP4931879B2 (ja) | 2008-03-10 | 2008-07-31 | 船の駆動出力要件を減少させる装置 |
JP2009054524A Active JP4745411B2 (ja) | 2008-03-10 | 2009-03-09 | 船舶の推進出力の必要量を減少させる装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009054524A Active JP4745411B2 (ja) | 2008-03-10 | 2009-03-09 | 船舶の推進出力の必要量を減少させる装置 |
Country Status (18)
Country | Link |
---|---|
US (2) | US8430703B2 (ja) |
EP (2) | EP2100808B1 (ja) |
JP (2) | JP4931879B2 (ja) |
KR (1) | KR101229204B1 (ja) |
CN (2) | CN101531247B (ja) |
AT (1) | ATE512875T1 (ja) |
CA (2) | CA2637875C (ja) |
CY (1) | CY1116586T1 (ja) |
DE (1) | DE202008006069U1 (ja) |
DK (2) | DK2100808T3 (ja) |
ES (2) | ES2365363T3 (ja) |
HK (2) | HK1131948A1 (ja) |
HR (2) | HRP20110502T1 (ja) |
NO (1) | NO20083124L (ja) |
PL (2) | PL2100808T3 (ja) |
PT (2) | PT2100808E (ja) |
SG (1) | SG155818A1 (ja) |
TW (2) | TWI370789B (ja) |
Cited By (4)
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JP2011063258A (ja) * | 2009-09-17 | 2011-03-31 | Daewoo Shipbuilding & Marine Engineering Co Ltd | ダクト付き前流固定翼体 |
JP2014111458A (ja) * | 2011-02-25 | 2014-06-19 | Becker Marine Systems Gmbh & Co Kg | エネルギー効率を改善するためのウォータークラフトの駆動システム用プレノズル |
JP2016175635A (ja) * | 2015-03-06 | 2016-10-06 | ベッカー マリン システムズ ゲーエムベーハー ウント コー カーゲーbecker marine systems GmbH&Co.KG | 船外プロペラシャフトを備える多軸船のための配置構成、及び、該配置構成の製造方法 |
JP2018111449A (ja) * | 2017-01-13 | 2018-07-19 | 株式会社三井E&Sホールディングス | 船舶 |
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JP2011168075A (ja) * | 2010-02-16 | 2011-09-01 | Kawasaki Heavy Ind Ltd | ダクト付きスラスタ及びそれを備えた船舶 |
TWI508897B (zh) * | 2010-09-07 | 2015-11-21 | Akishima Lab Mitsui Zosen Inc | 船舶之推進裝置及具備此裝置之船舶 |
TWI491536B (zh) * | 2010-09-10 | 2015-07-11 | Akishima Lab Mitsui Zosen Inc | 船舶之推進裝置及具備此裝置之船舶 |
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Cited By (7)
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JP2011063258A (ja) * | 2009-09-17 | 2011-03-31 | Daewoo Shipbuilding & Marine Engineering Co Ltd | ダクト付き前流固定翼体 |
JP2014111458A (ja) * | 2011-02-25 | 2014-06-19 | Becker Marine Systems Gmbh & Co Kg | エネルギー効率を改善するためのウォータークラフトの駆動システム用プレノズル |
JP2015057348A (ja) * | 2011-02-25 | 2015-03-26 | ベッカー マリン システムズ ゲーエムベーハー ウント コー カーゲーbecker marine systems GmbH&Co.KG | エネルギー効率を改善するためのウォータークラフトの駆動システム用プレノズル |
JP2016175635A (ja) * | 2015-03-06 | 2016-10-06 | ベッカー マリン システムズ ゲーエムベーハー ウント コー カーゲーbecker marine systems GmbH&Co.KG | 船外プロペラシャフトを備える多軸船のための配置構成、及び、該配置構成の製造方法 |
JP2022000379A (ja) * | 2015-03-06 | 2022-01-04 | ベッカー マリン システムズ ゲーエムベーハー | 船外プロペラシャフトを備える多軸船のための配置構成、及び、該配置構成の製造方法 |
JP7535790B2 (ja) | 2015-03-06 | 2024-08-19 | ベッカー マリン システムズ ゲーエムベーハー | 船外プロペラシャフトを備える多軸船のための配置構成、及び、該配置構成の製造方法 |
JP2018111449A (ja) * | 2017-01-13 | 2018-07-19 | 株式会社三井E&Sホールディングス | 船舶 |
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