JP5184907B2 - コルトノズル - Google Patents
コルトノズル Download PDFInfo
- Publication number
- JP5184907B2 JP5184907B2 JP2008028662A JP2008028662A JP5184907B2 JP 5184907 B2 JP5184907 B2 JP 5184907B2 JP 2008028662 A JP2008028662 A JP 2008028662A JP 2008028662 A JP2008028662 A JP 2008028662A JP 5184907 B2 JP5184907 B2 JP 5184907B2
- Authority
- JP
- Japan
- Prior art keywords
- colt nozzle
- nozzle
- colt
- opening
- ship
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 238000004088 simulation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose
-
- 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
- B63H25/42—Steering or dynamic anchoring by propulsive elements; Steering or dynamic anchoring by propellers used therefor only; Steering or dynamic anchoring by rudders carrying propellers
-
- 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
- B63H25/46—Steering or dynamic anchoring by jets or by rudders carrying jets
Landscapes
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Continuous Casting (AREA)
- Nozzles (AREA)
- Spray Control Apparatus (AREA)
- Ship Loading And Unloading (AREA)
- Soil Working Implements (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Hydraulic Turbines (AREA)
- Prevention Of Electric Corrosion (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Casting Devices For Molds (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Road Repair (AREA)
Description
以下に表現された異なった実施例のために、同じ成分は同じ参照数字を備えている。
10.....船の船体
11.....舵軸線
12.....軸受
13.....流れ方向
14.....フラップ
15.....壁
15a....壁の中央領域
15b....壁の中央領域
16.....開口
16a....外開口領域
16b....内開口領域
17a....流入縁
17b....流入縁
18a....放出縁
18b....放出縁
19.....フラップ軸受
20.....プロペラ
200....コルトノズル(先行技術)
201....開口領域
202a...コルトノズルの壁
202b...コルトノズルの壁
210....船プロペラ
220....船長手方向軸線
221....流れ方向
230....フラップ(固定)
231....フラップ(可動)
Claims (9)
- 壁(15)を形成して船のプロペラを包囲するノズルリングを備え、垂直軸線(11)を中心に回転可能に構成されたコルトノズル(100)において、
少なくとも二つの開口(16)が実質的に互いに反対に配置されるようにコルトノズルの壁(15)に設けられ、
上記少なくとも二つの開口(16)は、内側と外側の開口領域を有するとともに、コルトノズル(100)の長手方向軸線に関して、10°から60°の角度で、主流れ方向(13)に関して壁(15)を通して外側から内側まで傾斜して延び、これによってコルトノズルの外側から内側に向かう流れをつくり、
しかも、上記少なくとも二つの開口(16)は、常に開かれたまま、それぞれコルトノズル(100)の高さに関して中央領域(15a,15b)のみに配置され、
この中央領域(15a,15b)は、コルトノズル(100)の高さの五分の二から五分の三までの範囲であって、コルトノズルの他の領域にはいかなる開口も存在しないことを特徴とするコルトノズル。 - 少なくとも二つの開口(16)がコルトノズル(100)の少なくとも一つの中央領域(15a,15b)に配置されていて、少なくとも二つの開口(16)が一方を他方の後にコルトノズル(100)の長手方向に及び互いに縦方向に又はそのいずれか一方で配列されていることを特徴とする請求項1に記載のコルトノズル。
- 少なくとも一つの開口(16)が、コルトノズル(100)の長さに関して、長さの三分の一から三分の二までの領域に、または、長さの五分の二から五分の三までの領域に、または、中間に配置されていることを特徴とする請求項1または2に記載のコルトノズル。
- コルトノズル(100)が船の舵軸線(11)を中心に回転可能に構成されてそして船の固定プロペラ(20)がコルトノズル(100)に配置されているコルトノズルにおいて、少なくとも一つの開口(16)は、それが実質的にプロペラ(20)に隣接した内部開口領域(16b)で、好ましくは10°、15°或いは20°の旋回角度に配置されるように配置されている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コルトノズル。
- 少なくとも一つの開口(16)が縦方向に延びている細長いスリットとして構成されてい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コルトノズル。
- 少なくとも一つの開口(16)は、それが壁(15)の外側から壁(15)の内側まで先細になるように構成されていることを特徴とする請求項1乃至5のいずれか一項に記載のコルトノズル。
- 少なくとも一つの開口(16)の寸法がその全延長部上に実質的に一定であることを特徴とする請求項1乃至6のいずれか一項に記載のコルトノズル。
- 少なくとも一つの開口(16)の流入縁(17a,17b)及び放出縁(18a,18b)又はそのいずれか一方が丸く構成されていることを特徴とする請求項1乃至7のいずれか一項に記載のコルトノズル。
- 請求項1乃至8のいずれか一項に記載のコルトノズル(100)が船に、または、船の船尾に設けられていることを特徴とする船。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202007016163U DE202007016163U1 (de) | 2007-11-16 | 2007-11-16 | Kortdüse |
DE202007016163.8 | 2007-11-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009120169A JP2009120169A (ja) | 2009-06-04 |
JP5184907B2 true JP5184907B2 (ja) | 2013-04-17 |
Family
ID=38973604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008028662A Expired - Fee Related JP5184907B2 (ja) | 2007-11-16 | 2008-02-08 | コルトノズル |
Country Status (13)
Country | Link |
---|---|
US (2) | US20090130927A1 (ja) |
EP (1) | EP2060482B1 (ja) |
JP (1) | JP5184907B2 (ja) |
KR (1) | KR101216919B1 (ja) |
CN (1) | CN101434292B (ja) |
AT (1) | ATE555979T1 (ja) |
DE (1) | DE202007016163U1 (ja) |
ES (1) | ES2386467T3 (ja) |
HK (1) | HK1129640A1 (ja) |
HR (1) | HRP20120601T1 (ja) |
PL (1) | PL2060482T3 (ja) |
SG (1) | SG152959A1 (ja) |
TW (1) | TWI356791B (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010002213A1 (de) * | 2010-02-22 | 2011-10-06 | Becker Marine Systems Gmbh & Co. Kg | Drehbarer Düsenpropeller für Wasserfahrzeuge |
DE102011053619A1 (de) * | 2011-09-14 | 2013-03-14 | Becker Marine Systems Gmbh & Co. Kg | Propellerdüse für Wasserfahrzeuge |
CN102501960A (zh) * | 2011-11-15 | 2012-06-20 | 无锡德林船舶设备有限公司 | 导管舵传动装置 |
CN104554684B (zh) * | 2015-01-06 | 2017-05-17 | 舟山欣臻船舶设计有限公司 | 一种多功能船用导流罩 |
EP3597524A1 (en) * | 2015-04-28 | 2020-01-22 | Kongsberg Maritime CM AS | Modular propulsion unit nozzle |
CN105240670B (zh) * | 2015-11-13 | 2018-03-06 | 中国船舶重工集团公司第七二六研究所 | 水下吊放装置的湿端结构 |
JP1575726S (ja) * | 2016-10-31 | 2017-05-08 | ||
CN109050853B (zh) * | 2018-08-10 | 2021-02-19 | 哈尔滨工程大学 | 一种船用可拆导管螺旋桨 |
JP7216531B2 (ja) * | 2018-12-07 | 2023-02-01 | 株式会社ケイセブン | 操舵装置 |
CN110040231A (zh) * | 2019-05-13 | 2019-07-23 | 哈尔滨工程大学 | 一种用于船后螺旋桨的不对称导管 |
CN110282107A (zh) * | 2019-07-02 | 2019-09-27 | 哈尔滨工程大学 | 一种可分离式船用导管螺旋桨 |
CN110949643A (zh) * | 2019-11-25 | 2020-04-03 | 中国船舶工业集团公司第七0八研究所 | 一种带尾叶的舵桨装置 |
US11584492B1 (en) | 2022-05-11 | 2023-02-21 | John De Maria | Directed thrust propulsion system |
CN116573128B (zh) * | 2023-07-14 | 2023-09-19 | 山东省水利科学研究院 | 一种船舶用具有防异物缠绕的螺旋桨推进机构 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US442615A (en) | 1890-12-16 | Marine propulsion | ||
DE58558C (de) * | H.DOCK in Philadelphia, V. St. A | Neuerung an ummantelten Schrauben | ||
US2139594A (en) * | 1936-02-08 | 1938-12-06 | Kort Ludwig | Combined propelling and steering device for screw propelled ships |
GB502564A (en) * | 1937-07-20 | 1939-03-20 | Ludwig Kort | Improvements in combined propelling and steering device for screw-propelled ships |
GB1215136A (en) * | 1967-02-20 | 1970-12-09 | Kort Propulsion Co Ltd | Improvements in nozzles or shrouds for ships' propellers |
ES198772Y (es) * | 1970-06-11 | 1975-11-16 | Ans Strommen Staal Strommen-Raufoss | Una disposicion de tobera de helice. |
NO127962B (ja) * | 1970-06-11 | 1973-09-10 | Strommen Staal As | |
JPS4944495A (ja) * | 1972-07-19 | 1974-04-26 | ||
US3899992A (en) * | 1972-07-20 | 1975-08-19 | Ronald George Fuller | Marine steering device |
JPS50103097A (ja) * | 1974-01-24 | 1975-08-14 | ||
JPS50154992A (ja) * | 1974-06-04 | 1975-12-13 | ||
GB1507677A (en) * | 1974-10-18 | 1978-04-19 | Nat Res Dev | Ducted propellers |
JPS51100593A (ja) * | 1975-03-03 | 1976-09-04 | Kawasaki Heavy Ind Ltd | Senpakuyokakeishanozuru |
JPS532899U (ja) * | 1976-06-25 | 1978-01-12 | ||
JPS554935U (ja) * | 1978-06-24 | 1980-01-12 | ||
JPS5836999U (ja) * | 1981-09-04 | 1983-03-10 | 川崎重工業株式会社 | 分離型ダクト・プロペラ |
GB2162905B (en) * | 1983-12-09 | 1987-09-23 | Leslie Graham Church | Ring propeller |
US4637801A (en) * | 1984-07-12 | 1987-01-20 | William H. Flood | Thrust enhancing propeller duct assembly for water craft |
US4957459A (en) * | 1989-08-23 | 1990-09-18 | Brunswick Corporation | Propeller shroud with load bearing structure |
US6159062A (en) * | 1997-04-24 | 2000-12-12 | Taylor, Jr.; Guy | High performance boat prop guard |
US6475045B2 (en) * | 2001-01-18 | 2002-11-05 | Gregory C. Morrell | Thrust enhancing propeller guard assembly |
-
2007
- 2007-11-16 DE DE202007016163U patent/DE202007016163U1/de not_active Expired - Lifetime
- 2007-12-11 PL PL07023946T patent/PL2060482T3/pl unknown
- 2007-12-11 ES ES07023946T patent/ES2386467T3/es active Active
- 2007-12-11 AT AT07023946T patent/ATE555979T1/de active
- 2007-12-11 EP EP07023946A patent/EP2060482B1/de active Active
-
2008
- 2008-01-28 SG SG200800774-2A patent/SG152959A1/en unknown
- 2008-01-29 TW TW097103255A patent/TWI356791B/zh not_active IP Right Cessation
- 2008-02-07 US US12/069,171 patent/US20090130927A1/en not_active Abandoned
- 2008-02-08 JP JP2008028662A patent/JP5184907B2/ja not_active Expired - Fee Related
- 2008-02-26 KR KR1020080017176A patent/KR101216919B1/ko not_active IP Right Cessation
- 2008-03-13 CN CN2008100829531A patent/CN101434292B/zh not_active Expired - Fee Related
-
2009
- 2009-08-25 HK HK09107785.5A patent/HK1129640A1/xx not_active IP Right Cessation
-
2010
- 2010-07-19 US US12/838,994 patent/US8246401B2/en not_active Expired - Fee Related
-
2012
- 2012-07-23 HR HRP20120601TT patent/HRP20120601T1/hr unknown
Also Published As
Publication number | Publication date |
---|---|
EP2060482A1 (de) | 2009-05-20 |
HK1129640A1 (en) | 2009-12-04 |
US20100323566A1 (en) | 2010-12-23 |
JP2009120169A (ja) | 2009-06-04 |
US8246401B2 (en) | 2012-08-21 |
TWI356791B (en) | 2012-01-21 |
ATE555979T1 (de) | 2012-05-15 |
HRP20120601T1 (hr) | 2012-08-31 |
PL2060482T3 (pl) | 2012-10-31 |
CN101434292B (zh) | 2012-06-13 |
US20090130927A1 (en) | 2009-05-21 |
SG152959A1 (en) | 2009-06-29 |
DE202007016163U1 (de) | 2008-01-24 |
EP2060482B1 (de) | 2012-05-02 |
KR20090050915A (ko) | 2009-05-20 |
CN101434292A (zh) | 2009-05-20 |
KR101216919B1 (ko) | 2012-12-28 |
TW200922837A (en) | 2009-06-01 |
ES2386467T3 (es) | 2012-08-21 |
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