RU2015106853A - RING ROW SCREW WITH TILT FORWARD FORWARD FORWARD - Google Patents
RING ROW SCREW WITH TILT FORWARD FORWARD FORWARD Download PDFInfo
- Publication number
- RU2015106853A RU2015106853A RU2015106853A RU2015106853A RU2015106853A RU 2015106853 A RU2015106853 A RU 2015106853A RU 2015106853 A RU2015106853 A RU 2015106853A RU 2015106853 A RU2015106853 A RU 2015106853A RU 2015106853 A RU2015106853 A RU 2015106853A
- Authority
- RU
- Russia
- Prior art keywords
- propeller
- annular
- nozzle
- blade
- profile
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims 1
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)
Abstract
1. Кольцевой гребной винт (12) для подруливающего устройства (10), причем указанный кольцевой гребной винт (12) содержит кольцевую насадку (15), центральный элемент (16) и по меньшей мере одну лопасть (18) гребного винта, проходящую между указанным центральным элементом (16) и указанной кольцевой насадкой (15) и прикрепленную к указанному центральному элементу и указанной кольцевой насадке соответственно, причем по меньшей мере одна лопасть (18) гребного винта имеет профиль (19) передней кромки и профиль (20) задней кромки в сечении, перпендикулярном оси А вращения указанного кольцевого гребного винта (12), причем указанная по меньшей мере одна лопасть (18) гребного винта выполнена с откидкой вперед,отличающийся тем, что профиль (19) передней кромки по меньшей мере одной лопасти (18) гребного винта имеет S-образную форму с вогнутой частью в точке (37) крепления к указанной кольцевой насадке (15), так что касательная к профилю передней кромки в точке крепления к охватывающей кольцевой насадке указанного гребного винта и касательная к охватывающей кольцевой насадке в той же самой точке крепления образуют угол, составляющий более 0° и менее 90°.2. Кольцевой гребной винт по п. 1, отличающийся тем, что профиль (20) задней кромки по меньшей мере одной лопасти (18) гребного винта имеет S-образную форму в сечении, перпендикулярном оси А вращения указанного кольцевого гребного винта (12).3. Кольцевой гребной винт по п. 1 или 2, отличающийся тем, что в части лопасти (18) гребного винта, в точке (37) крепления передней кромки к кольцевой насадке (15) указанный S-образный профиль (19) передней кромки по меньшей мере одной лопасти гребного винта имеет вогнутую форму.4. Кольцевой гребной винт по п. 2, отличающийся тем, что в части лопасти (18) гребного1. An annular propeller (12) for a thruster (10), wherein said annular propeller (12) comprises an annular nozzle (15), a central element (16) and at least one propeller blade (18) extending between said a central element (16) and said annular nozzle (15) and attached to said central element and said annular nozzle, respectively, wherein at least one propeller blade (18) has a leading edge profile (19) and a trailing edge profile (20) in section perpendicular to axis A in the growth of the specified annular propeller (12), and the specified at least one blade (18) of the propeller is folded forward, characterized in that the profile (19) of the leading edge of at least one blade (18) of the propeller is S-shaped a shape with a concave portion at the attachment point (37) to the specified annular nozzle (15), so that the tangent to the leading edge profile at the attachment point to the female ring nozzle of the specified propeller and tangent to the female ring nozzle at the same attachment point t angle of more than 0 ° and less than 90 ° .2. An annular propeller according to claim 1, characterized in that the profile (20) of the trailing edge of at least one propeller blade (18) is S-shaped in cross section perpendicular to the rotation axis A of said annular propeller (12). 3. An annular propeller according to claim 1 or 2, characterized in that in the part of the propeller blade (18), at the point (37) of fastening the leading edge to the annular nozzle (15), said S-shaped profile (19) of the leading edge is at least one propeller blade has a concave shape. 4. An annular propeller according to claim 2, characterized in that in the part of the propeller blade (18)
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20120899 | 2012-08-14 | ||
NO20120899A NO335877B1 (en) | 2012-08-14 | 2012-08-14 | Ring propeller with forward twist |
PCT/EP2013/066925 WO2014026993A1 (en) | 2012-08-14 | 2013-08-13 | Ring propeller with forward screw |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2015106853A true RU2015106853A (en) | 2016-10-10 |
RU2628625C2 RU2628625C2 (en) | 2017-08-21 |
Family
ID=49036571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2015106853A RU2628625C2 (en) | 2012-08-14 | 2013-08-13 | Ring propeller with blades rake forward |
Country Status (14)
Country | Link |
---|---|
US (1) | US20150210370A1 (en) |
EP (1) | EP2885203B1 (en) |
JP (1) | JP6158331B2 (en) |
KR (1) | KR102112493B1 (en) |
BR (1) | BR112015003246A2 (en) |
DK (1) | DK2885203T3 (en) |
ES (1) | ES2621905T3 (en) |
HK (1) | HK1209708A1 (en) |
HR (1) | HRP20170565T1 (en) |
NO (1) | NO335877B1 (en) |
PL (1) | PL2885203T3 (en) |
PT (1) | PT2885203T (en) |
RU (1) | RU2628625C2 (en) |
WO (1) | WO2014026993A1 (en) |
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 (en) * | 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 |
AU2021246540A1 (en) * | 2020-04-02 | 2022-12-08 | 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 (en) * | 1955-01-25 | 1958-04-30 | Marine propeller | |
US3826591A (en) * | 1971-06-02 | 1974-07-30 | E Wilson | Centrifugal marine propeller |
FR2315001A1 (en) * | 1975-06-18 | 1977-01-14 | Entat Marcel | PROCESS FOR REALIZING PROPELLER BLADES AND IMPROVED PROPELLER BLADES OBTAINED BY IMPLEMENTING THIS PROCESS |
US4358245A (en) * | 1980-09-18 | 1982-11-09 | Bolt Beranek And Newman Inc. | Low noise fan |
JPS5996091A (en) * | 1982-11-22 | 1984-06-02 | Mitsubishi Heavy Ind Ltd | Skewed propeller |
DE3246730A1 (en) * | 1982-12-17 | 1984-06-20 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | ELECTRICALLY DRIVEN SCREW |
JPS59179293U (en) * | 1983-05-18 | 1984-11-30 | 石川島播磨重工業株式会社 | propeller device |
FR2603953B1 (en) * | 1986-09-12 | 1991-02-22 | Peugeot Aciers Et Outillage | PROPELLER BLADE AND ITS APPLICATION TO MOTOR FANS |
US5064345A (en) * | 1989-11-16 | 1991-11-12 | Airflow Research And Manufacturing Corporation | Multi-sweep blade with abrupt sweep transition |
IT1241368B (en) * | 1990-12-21 | 1994-01-10 | Fiatgeotech | AXIAL FAN, PARTICULARLY FOR AGRICULTURAL VEHICLES. |
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 (en) * | 1998-03-30 | 1999-09-30 | Gate Spa | AXIAL FAN, PARTICULARLY FOR MOTOR VEHICLES. |
KR100332539B1 (en) * | 1998-12-31 | 2002-04-13 | 신영주 | Axial flow fan |
KR100820857B1 (en) * | 2003-03-05 | 2008-04-10 | 한라공조주식회사 | Axial Flow Fan |
KR101018925B1 (en) * | 2004-03-19 | 2011-03-02 | 한라공조주식회사 | Axial flow fan |
WO2006002464A1 (en) * | 2004-07-01 | 2006-01-12 | Ringprop Trading Limited | Shroud or ring propeller blade interface |
ES2444512T3 (en) * | 2005-11-01 | 2014-02-25 | Kabushiki Kaisha Bellsion | Silent 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 (en) * | 2012-03-22 | 2012-08-10 | Андрей Александрович Тарасенко | REVERSIBLE EQUIPPED ROWING SCREW |
-
2012
- 2012-08-14 NO NO20120899A patent/NO335877B1/en unknown
-
2013
- 2013-08-13 JP JP2015526969A patent/JP6158331B2/en active Active
- 2013-08-13 US US14/420,398 patent/US20150210370A1/en not_active Abandoned
- 2013-08-13 WO PCT/EP2013/066925 patent/WO2014026993A1/en active Application Filing
- 2013-08-13 PT PT137533014T patent/PT2885203T/en unknown
- 2013-08-13 EP EP13753301.4A patent/EP2885203B1/en active Active
- 2013-08-13 BR BR112015003246A patent/BR112015003246A2/en not_active Application Discontinuation
- 2013-08-13 PL PL13753301T patent/PL2885203T3/en unknown
- 2013-08-13 KR KR1020157006541A patent/KR102112493B1/en active IP Right Grant
- 2013-08-13 RU RU2015106853A patent/RU2628625C2/en active
- 2013-08-13 DK DK13753301.4T patent/DK2885203T3/en active
- 2013-08-13 ES ES13753301.4T patent/ES2621905T3/en active Active
-
2015
- 2015-10-22 HK HK15110357.9A patent/HK1209708A1/en unknown
-
2017
- 2017-04-10 HR HRP20170565TT patent/HRP20170565T1/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP2885203B1 (en) | 2017-02-15 |
HRP20170565T1 (en) | 2017-06-30 |
NO335877B1 (en) | 2015-03-16 |
PT2885203T (en) | 2017-04-24 |
WO2014026993A1 (en) | 2014-02-20 |
PL2885203T3 (en) | 2017-07-31 |
ES2621905T3 (en) | 2017-07-05 |
BR112015003246A2 (en) | 2017-07-04 |
KR20150043467A (en) | 2015-04-22 |
NO20120899A1 (en) | 2014-02-17 |
JP6158331B2 (en) | 2017-07-05 |
HK1209708A1 (en) | 2016-04-08 |
JP2015524771A (en) | 2015-08-27 |
EP2885203A1 (en) | 2015-06-24 |
KR102112493B1 (en) | 2020-05-19 |
RU2628625C2 (en) | 2017-08-21 |
DK2885203T3 (en) | 2017-05-01 |
US20150210370A1 (en) | 2015-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PD4A | Correction of name of patent owner | ||
PC43 | Official registration of the transfer of the exclusive right without contract for inventions |
Effective date: 20220210 |