JP6158331B2 - フォワードスキューを有するリングプロペラ - Google Patents
フォワードスキューを有するリングプロペラ Download PDFInfo
- Publication number
- JP6158331B2 JP6158331B2 JP2015526969A JP2015526969A JP6158331B2 JP 6158331 B2 JP6158331 B2 JP 6158331B2 JP 2015526969 A JP2015526969 A JP 2015526969A JP 2015526969 A JP2015526969 A JP 2015526969A JP 6158331 B2 JP6158331 B2 JP 6158331B2
- Authority
- JP
- Japan
- Prior art keywords
- ring
- propeller
- edge profile
- thruster
- leading edge
- 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.)
- Active
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Classifications
-
- 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
- B63H1/16—Propellers having a shrouding ring attached to blades
-
- 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
- B63H1/26—Blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
-
- 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
- B63H5/125—Arrangements on vessels of propulsion elements directly acting on water of propellers movably mounted with respect to hull, e.g. adjustable in direction, e.g. podded azimuthing thrusters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B2241/00—Design characteristics
- B63B2241/02—Design characterised by particular shapes
- B63B2241/10—Design characterised by particular shapes by particular three dimensional shapes
-
- 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
- B63H5/125—Arrangements on vessels of propulsion elements directly acting on water of propellers movably mounted with respect to hull, e.g. adjustable in direction, e.g. podded azimuthing thrusters
- B63H2005/1254—Podded azimuthing thrusters, i.e. podded thruster units arranged inboard for rotation about vertical axis
- B63H2005/1258—Podded azimuthing thrusters, i.e. podded thruster units arranged inboard for rotation about vertical axis with electric power transmission to propellers, i.e. with integrated electric propeller motors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
12 リングプロペラ
13 スラスタハウジング
15 リング
16 中央要素
18 プロペラ羽根
19 リーディングエッジプロファイル
20 トレーリングエッジプロファイル
24 中心翼弦線(中心線)
25 第1のライン
26 第2のライン
27,28 点
30,31,32,33 接線
35,36 角度
37,38 接続点
A 回転軸
R 正回転方向
V スキュー角
Claims (7)
- リング(15)と、中央要素(centre element)(16)と、前記中央要素(16)と前記リング(15)間に延在し、且つ、それぞれに取り付けられる少なくとも一つのプロペラ羽根(18)を備えるスラスタ(10)用リングプロペラ(12)であって、
前記リングプロペラ(12)の回転軸Aと直交する断面において、前記リングプロペラの回転方向に対してリーディングエッジプロファイル(leading edge profile)(19)とトレーリングエッジプロファイル(trailing edge profile)(20)を少なくとも一つのプロペラ羽根(18)は備え、且つ、前記少なくとも一つのプロペラ羽根(18)は、フォワードスキューを備えており、
前記少なくとも一つのプロペラ羽根(18)の前記リーディングエッジプロファイル(19)は、S形状を有し、しかも前記少なくとも一つのプロペラ羽根(18)の前記リーディングエッジプロファイル(19)は、前記リーディングエッジプロファイル(19)と前記リング(19)間の移行部分に前記回転方向からみて凹形状を有しており、且つ、前記リングプロペラを包含する前記リングと前記リーディングエッジプロファイルの接続点における前記リーディングエッジプロファイルに対する接線と、前記リングの同じ接続点における前記リングに対する接線は、前記リング(15)に対して前記回転方向前側で0°より大きく90°よりも小さな角度(35)を有していることを特徴とするリングプロペラ。 - 前記リングプロペラ(12)の回転軸Aと直交する断面に対して、前記少なくとも一つのプロペラ羽根(18)の前記トレーリングエッジプロファイル(20)は、S形状を有していることを特徴とする請求項1に記載のリングプロペラ。
- 前記リング15との前記トレーリングエッジの接続点(38)におけるプロペラ羽根18部分において、前記S形状のトレーリングエッジプロファイル(20)を有する少なくとも一つのプロペラ羽根は、前記回転方向からみて凹形状を有していることを特徴とする請求項2に記載のリングプロペラ。
- 前記リングプロペラ(12)が前記スラスタ(10)に取り付けられ、永久磁石が永久磁石モータの一部を形成している場合、前記永久磁石は前記リングプロペラのリング(15)に設けられていることを特徴とする請求項1乃至3のいずれか1項に記載のリングプロペラ。
- 前記リングプロペラ(12)は、固定ピッチ(fixed pitch)を有する前記プロペラ羽根(18)と一体になっていることを特徴とする請求項1乃至4のいずれか1項に記載のリングプロペラ。
- リングプロペラ(12)と、永久磁石モータを備えるスラスタ(10)であって、
請求項1乃至5のいずれか1項に記載のリングプロペラ(12)と、前記リングプロペラ(12)のリング(15)を囲うスラスタハウジング(13)と、永久磁石モータの固定子巻線を備えていることを特徴とするスラスタ。 - 船舶のスラスタ(10)で使用する請求項1乃至5のいずれか1項に記載のリングプロペラ(12)は、永久磁石モータによって駆動することを特徴とするリングプロペラ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20120899A NO335877B1 (no) | 2012-08-14 | 2012-08-14 | Ringpropell med forover vridning |
| NO20120899 | 2012-08-14 | ||
| PCT/EP2013/066925 WO2014026993A1 (en) | 2012-08-14 | 2013-08-13 | Ring propeller with forward screw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015524771A JP2015524771A (ja) | 2015-08-27 |
| JP6158331B2 true JP6158331B2 (ja) | 2017-07-05 |
Family
ID=49036571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015526969A Active JP6158331B2 (ja) | 2012-08-14 | 2013-08-13 | フォワードスキューを有するリングプロペラ |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20150210370A1 (ja) |
| EP (1) | EP2885203B1 (ja) |
| JP (1) | JP6158331B2 (ja) |
| KR (1) | KR102112493B1 (ja) |
| BR (1) | BR112015003246A2 (ja) |
| DK (1) | DK2885203T3 (ja) |
| ES (1) | ES2621905T3 (ja) |
| HR (1) | HRP20170565T1 (ja) |
| NO (1) | NO335877B1 (ja) |
| PL (1) | PL2885203T3 (ja) |
| PT (1) | PT2885203T (ja) |
| RU (1) | RU2628625C2 (ja) |
| WO (1) | WO2014026993A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9849968B2 (en) | 2014-12-04 | 2017-12-26 | Northrop Grumman Systems Corporation | Propeller |
| JP1562438S (ja) * | 2016-02-19 | 2016-11-07 | ||
| US10773817B1 (en) | 2018-03-08 | 2020-09-15 | Northrop Grumman Systems Corporation | Bi-directional flow ram air system for an aircraft |
| SE544385C2 (en) * | 2019-09-23 | 2022-05-03 | Volvo Penta Corp | Propeller combination for a marine vessel |
| WO2021195695A1 (en) * | 2020-04-02 | 2021-10-07 | Open Inductions Pty Ltd | Fluid drawing induction motor |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB210841A (en) * | 1922-11-03 | 1924-02-04 | James Herbert Wainwright Gill | Improvements in or relating to screw propellers or the like |
| US1518501A (en) * | 1923-07-24 | 1924-12-09 | Gill Propeller Company Ltd | Screw propeller or the like |
| US1808032A (en) * | 1924-01-22 | 1931-06-02 | Gebers Friedrich | Out of water propeller |
| US1895252A (en) * | 1931-01-23 | 1933-01-24 | Emmanuel G Kontos | Propeller |
| US2270615A (en) * | 1940-10-11 | 1942-01-20 | Edward E Baldwin | Propeller |
| FR68426E (fr) * | 1955-01-25 | 1958-04-30 | Hélice marine | |
| US3826591A (en) * | 1971-06-02 | 1974-07-30 | E Wilson | Centrifugal marine propeller |
| FR2315001A1 (fr) * | 1975-06-18 | 1977-01-14 | Entat Marcel | Procede de realisation de pales d'helices et pales d'helices perfectionnees obtenues par la mise en oeuvre de ce procede |
| US4358245A (en) * | 1980-09-18 | 1982-11-09 | Bolt Beranek And Newman Inc. | Low noise fan |
| JPS5996091A (ja) * | 1982-11-22 | 1984-06-02 | Mitsubishi Heavy Ind Ltd | スキユ−ドプロペラ |
| DE3246730C2 (de) * | 1982-12-17 | 1987-03-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Elektrisch angetriebene Schiffsschraube |
| JPS59179293U (ja) * | 1983-05-18 | 1984-11-30 | 石川島播磨重工業株式会社 | プロペラ装置 |
| FR2603953B1 (fr) * | 1986-09-12 | 1991-02-22 | Peugeot Aciers Et Outillage | Pale profilee d'helice et son application aux motoventilateurs |
| US5064345A (en) * | 1989-11-16 | 1991-11-12 | Airflow Research And Manufacturing Corporation | Multi-sweep blade with abrupt sweep transition |
| IT1241368B (it) * | 1990-12-21 | 1994-01-10 | Fiatgeotech | Ventilatore assiale, particolarmente per autoveicoli per uso agricolo. |
| US5273400A (en) * | 1992-02-18 | 1993-12-28 | Carrier Corporation | Axial flow fan and fan orifice |
| US5393199A (en) * | 1992-07-22 | 1995-02-28 | Valeo Thermique Moteur | Fan having a blade structure for reducing noise |
| US5306183A (en) * | 1993-02-25 | 1994-04-26 | Harbor Branch Oceanographic Institute Inc. | Propulsion systems for submarine vessels |
| US5513951A (en) * | 1993-03-29 | 1996-05-07 | Nippondenso Co., Ltd. | Blower device |
| US5996685A (en) * | 1995-08-03 | 1999-12-07 | Valeo Thermique Moteur | Axial flow fan |
| US5906179A (en) * | 1997-06-27 | 1999-05-25 | Siemens Canada Limited | High efficiency, low solidity, low weight, axial flow fan |
| US5967749A (en) * | 1998-01-08 | 1999-10-19 | Electric Boat Corporation | Controllable pitch propeller arrangement |
| ITTO980276A1 (it) * | 1998-03-30 | 1999-09-30 | Gate Spa | Ventola assiale, particolarmente per autoveicoli. |
| KR100332539B1 (ko) * | 1998-12-31 | 2002-04-13 | 신영주 | 축류팬 |
| KR100820857B1 (ko) * | 2003-03-05 | 2008-04-10 | 한라공조주식회사 | 축류팬 |
| KR101018925B1 (ko) * | 2004-03-19 | 2011-03-02 | 한라공조주식회사 | 축류팬 |
| WO2006002464A1 (en) * | 2004-07-01 | 2006-01-12 | Ringprop Trading Limited | Shroud or ring propeller blade interface |
| EP1953083B1 (en) * | 2005-11-01 | 2013-09-18 | Kabushiki Kaisha Bellsion | Quiet propeller |
| GB2482689A (en) * | 2010-08-10 | 2012-02-15 | Rolls Royce Plc | Rotor structure of dynamo-electric machine |
| US8299669B2 (en) * | 2010-10-18 | 2012-10-30 | Hamilton Sundstrand Corporation | Rim driven thruster having transverse flux motor |
| RU118939U1 (ru) * | 2012-03-22 | 2012-08-10 | Андрей Александрович Тарасенко | Реверсивный равноупорный гребной винт |
-
2012
- 2012-08-14 NO NO20120899A patent/NO335877B1/no unknown
-
2013
- 2013-08-13 BR BR112015003246A patent/BR112015003246A2/pt not_active Application Discontinuation
- 2013-08-13 US US14/420,398 patent/US20150210370A1/en not_active Abandoned
- 2013-08-13 EP EP13753301.4A patent/EP2885203B1/en active Active
- 2013-08-13 HR HRP20170565TT patent/HRP20170565T1/hr unknown
- 2013-08-13 RU RU2015106853A patent/RU2628625C2/ru active
- 2013-08-13 JP JP2015526969A patent/JP6158331B2/ja active Active
- 2013-08-13 KR KR1020157006541A patent/KR102112493B1/ko active Active
- 2013-08-13 PL PL13753301T patent/PL2885203T3/pl unknown
- 2013-08-13 ES ES13753301.4T patent/ES2621905T3/es active Active
- 2013-08-13 DK DK13753301.4T patent/DK2885203T3/en active
- 2013-08-13 PT PT137533014T patent/PT2885203T/pt unknown
- 2013-08-13 WO PCT/EP2013/066925 patent/WO2014026993A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| HK1209708A1 (en) | 2016-04-08 |
| KR20150043467A (ko) | 2015-04-22 |
| NO20120899A1 (no) | 2014-02-17 |
| KR102112493B1 (ko) | 2020-05-19 |
| PT2885203T (pt) | 2017-04-24 |
| DK2885203T3 (en) | 2017-05-01 |
| BR112015003246A2 (pt) | 2017-07-04 |
| RU2628625C2 (ru) | 2017-08-21 |
| JP2015524771A (ja) | 2015-08-27 |
| NO335877B1 (no) | 2015-03-16 |
| HRP20170565T1 (hr) | 2017-06-30 |
| US20150210370A1 (en) | 2015-07-30 |
| RU2015106853A (ru) | 2016-10-10 |
| WO2014026993A1 (en) | 2014-02-20 |
| PL2885203T3 (pl) | 2017-07-31 |
| EP2885203B1 (en) | 2017-02-15 |
| ES2621905T3 (es) | 2017-07-05 |
| EP2885203A1 (en) | 2015-06-24 |
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