WO2010063254A2 - Schiffsantrieb mit einem pumpjet - Google Patents
Schiffsantrieb mit einem pumpjet Download PDFInfo
- Publication number
- WO2010063254A2 WO2010063254A2 PCT/DE2009/001621 DE2009001621W WO2010063254A2 WO 2010063254 A2 WO2010063254 A2 WO 2010063254A2 DE 2009001621 W DE2009001621 W DE 2009001621W WO 2010063254 A2 WO2010063254 A2 WO 2010063254A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- motor
- ship propulsion
- pump jet
- axis
- pump
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 claims 1
- 238000013461 design Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002887 superconductor Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
- B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
- B63H11/10—Marine propulsion by water jets the propulsive medium being ambient water having means for deflecting jet or influencing cross-section thereof
- B63H11/101—Marine propulsion by water jets the propulsive medium being ambient water having means for deflecting jet or influencing cross-section thereof having means for deflecting jet into a propulsive direction substantially parallel to the plane of the pump outlet opening
- B63H11/102—Marine propulsion by water jets the propulsive medium being ambient water having means for deflecting jet or influencing cross-section thereof having means for deflecting jet into a propulsive direction substantially parallel to the plane of the pump outlet opening the inlet opening and the outlet opening of the pump being substantially coplanar
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
- B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
- B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
- B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
- B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
- B63H2011/087—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type with radial flow
Definitions
- the present invention relates to a marine propulsion with a pump jet according to EP 0 612 657.
- Such marine propulsion systems are also known in practice and contain a Pumpj et as a main and / or auxiliary drive.
- the energy is supplied, for example, on the one hand via a transmission, which is optionally preceded by a diesel, electric or hydraulic motor, or directly via an impeller shaft by means of a motor arranged outside the drive.
- the electric motors used are conventional electric motors.
- the invention provides a ship propulsion system with a pump housing containing a pump housing and a drive motor, wherein a rotor of an impeller of the pump jet contains an axis of rotation which is not aligned with a control axis of the pump jet.
- the axis of rotation of the rotor is offset with respect to the control axis of the pump jet, with the axis of rotation of the rotor and the control axis of the pump jet preferably being parallel to each other. allel are. Alternatively or additionally, it may be provided with preference that the axis of rotation of the rotor and the control axis of the pump jet are inclined relative to one another, and in particular the axis of rotation of the rotor and the control axis of the pump jet intersect at one point.
- the drive motor is an electric motor which is placed on the pump housing or partially integrated therein.
- the electric motor is an asynchronous motor, synchronous motor or permanent magnet motor, and / or that between the electric motor and the impeller force-transmitting parts, such as teeth, 5 bearings and / or shafts are provided.
- the drive motor is a magnet motor integrated in the pump housing.
- the invention provides a marine propulsion with a Pumpj et containing a pump housing and a drive motor, wherein the drive motor is integrated in the pump housing high-temperature superconductor motor.
- the Pumpj et is completely controllable.
- the magnet motor or high-temperature superconducting motor comprises a rotor which is part of an impeller of the pump jet.
- a further preferred embodiment is that the magnet motor or high-temperature superconducting motor includes a stator which is part of a diffuser inner ring of the pump jet.
- the pumped medium in particular also serves alone as a lubricant and / or coolant.
- the drive of the pump jet is free of force-transmitting parts, such as teeth, rolling bearings and / or shafts.
- deflection devices are provided which are arranged and / or formed in an interior of the diffuser housing.
- the deflecting means are arranged and / or formed so as to free a flow of water in the interior of the diffuser housing from turbulence and / or so that water exits through a nozzle of the Pumpjet water as possible without internal turbulence or that by individual nozzles desired amount of water per time, in particular the same amount of water per time, and / or lent possible without internal turbulence in order to achieve an optimal thrust effect of the pump jet.
- the deflection devices contain at least one shape of the interior of the diffuser housing.
- a further preferred embodiment in this context is that the deflection devices contain a region with a constant cross-sectional profile of the interior of the diffuser housing, and / or that the deflection devices contain a region with a reduced cross-sectional profile of the interior of the diffuser housing, and / or that the deflection devices have a Area with increased cross-sectional profile of the interior of the diffuser housing included.
- the deflection devices may alternatively or additionally contain at least one guide vane in the interior of the diffuser housing.
- FIG. 1 is a schematic sectional view of a first exemplary embodiment of a ship propulsion system with a
- FIG. 2 shows a schematic perspective view of the ship propulsion system with a pump jet of the first exemplary embodiment
- Fig. 3 is a schematic view of the marine propulsion with a Pumpj et of the first embodiment from below, i. with attached to a ship's hull pump jet in 20 looking towards the hull, shows
- Fig. 4 is a schematic view of the marine propulsion with a Pumpj et of the first embodiment from the inside out, i. with a 2.5 ton pump jet pointing in the direction of the ship's hull, pointing at a ship's hull,
- Fig. 5 shows in a schematic sectional view of a second embodiment of a marine propulsion with a Pumpj et shows
- Fig. 6 shows a schematic sectional view of a third embodiment of a marine propulsion with a Pumpj et shows. 35
- a ship propulsion S with a Pumpj et P is shown schematically in a longitudinal section.
- the Pumpj et P includes a magnetic motor M, which is integrated in the flow or pump housing G, as a drive motor with a stand or
- stator 1 and a rotor or rotor 2.
- the rotor 2 is as
- Impeller outer ring I developed, and the stator 1 is integrated in a diffuser inner ring D of the pump housing G, which contains a diffuser housing 3 or as a whole is formed as such.
- the Pumpj et P still include a control motor 4, a
- 7 2 shows the ship's propulsion S with the pump jet P of the first exemplary embodiment in a schematic perspective view.
- Fig. 3 shows the ship's propulsion S with the Pumpj et P of the first embodiment in a schematic view from below, ie when attached to a ship's hull Pumpj et in the direction of the ship's hull out.
- Fig. 4 shows the marine propulsion S with the Pumpj et P of the first embodiment in a schematic view from the inside outwards, ie in attached to a hull Pumpj et in the direction of the ship's hull away.
- a completely controllable marine propulsion S whose pump jet P is rotatable through 360 °.
- a high-temperature superconductor or HTSC motor (not shown separately) may be provided for the drive, with the rotor / rotor 2 in each case forming part of the impeller Is I and the stator / stator 1 is an integral part of the diffuser inner ring D.
- the Pumpjet P By driving the pump jet P with a magnetic motor M or HTS engine no gear parts, such as teeth, shafts, bearings are required. As a result, the Pumpjet P can be classified as very low noise and low vibration as well as with high efficiency. Furthermore, no oil filling for lubrication and cooling of rotating parts is required, which characterizes the Pumpj et P as oil-free and low maintenance.
- the pump housing G which contains the diffuser housing 3 or is formed as such, in bearings 8 relative to the well plate 7 about a control axis A is preferably rotated by 360 °, so that nozzles 9, of which in the sectional view in Fig.
- I only one central nozzle 9b of three nozzles 9a, 9b and 9c can be controlled in a desired direction.
- the diffuser housing 3 or the pump housing G is therefore at the same time also a deflecting housing.
- the shape is in the first embodiment shown in FIG. 1 bead-like around the drive motor with the stator or stator 1 in the diffuser inner ring D of the pump housing G and the rotor or rotor 2 as Impellerau H- ring I.
- the interior 11 of the diffuser or deflector 3 with the specific shape thus provides deflection 12.
- a guide blade 13 is provided as part of the deflection devices 12.
- the guide vanes, such as the guide vane 13 serve the purpose of "swirling" the water flow entering or leaving the interior space 11 of the diffuser or deflection housing 3 in the interior of the diffuser or deflection housing 3 and swirling through the rapidly rotating rotor 2 in conjunction with the deflection devices 12. and is directed so that exits through the individual nozzles 9a, 9b and 9c, for example, the same amount or generally a desired amount of water per time as possible without internal turbulence in order to achieve an optimum thrust effect of Pumpj set P.
- the rotor 2 is provided with an axis of rotation B offset relative to the control axis A of the pump jet P, namely the axis of rotation B with respect to the plane of the drawing the control axis A is located, offset backwards, so further away from the viewer.
- a kind of offset is clearly discernible and understandable when considering the second embodiment according to FIG. .
- FIG. 5 shows a second exemplary embodiment of a ship propulsion S with a pump jet P in a schematic sectional illustration analogous to the representation of FIG.
- the rotor 2 is provided with a relative to the control axis A of the pump jet P offset rotation axis B in the second embodiment.
- the control axis A of the Pumpj set P and the axis of rotation b of the impeller or rotor 2, however, are aligned parallel to each other.
- the deflection devices 12 have a region 12a with a smaller cross-sectional profile and a region 12b with a larger cross-sectional profile; on the other hand, the cross-sectional shape in the entire area 12c in the first embodiment is shown in FIG.
- FIG. 1 constant.
- a cross-section which increases in size to the nozzles 9 in accordance with the region 12b-in relation to the cross-section in the region 12a-of the second exemplary embodiment according to FIG. 5 has, for example, a diffusion or diffuser effect.
- FIG. 6 shows, in a schematic sectional illustration analogous to the representations of FIGS. 1 and 5, a third exemplary embodiment of a ship propulsion S with a pump jet P. To avoid repetition, reference is made to the description of the first embodiment according to FIGS. 1 to 4 with regard to all components, their arrangement and effect.
- the rotor 2 has a rotation axis B inclined with respect to the control axis A of the pump jet P. is. However, the control axis A of the pump jet P and the axis of rotation B of the rotor 2 diverges at a point Z.
- the deflection devices 12 insofar as they are formed by the shape of the interior 11 of the diffuser housing 3 or of the pump housing G, Compared to the embodiment in the first embodiment according to FIG. 1 around the rotor 2 around due to its inclination no longer uniform.
- the deflection devices 12 again have, as in the second exemplary embodiment according to FIG. 5, a region 12a with a smaller cross-sectional profile and a region 12b with a larger cross-sectional profile;
- the cross-sectional profile in the entire region 12 c in the first exemplary embodiment according to FIG. 1 is constant.
- a cross-section which increases in size towards the nozzles 9 in accordance with the region 12b-in relation to the cross-section in the region 12a-of the second exemplary embodiment according to FIG. 6 has, for example, a diffusion or diffuser effect.
- the deflection devices 12 favors the design of the deflection devices 12 with the area 12a with a smaller cross-sectional profile and the area 12b with a larger cross-sectional profile.
- the regions 12a and 12b are not even in cross-section constant in a peripheral portion of the bead or annular inner space 11 of the diffuser or deflection housing 3 or the pump housing G, as is the case with the second embodiment according to FIG. 5.
- axis of rotation B of the impeller I or rotor 2 and the control axis A of the pump jet P are not aligned, or in other words do not lie on top of each other or are congruent, can also be used as an independent invention and therefore worthy of its own protection regardless of the embodiment of the invention
- Ship propulsion S with a pump jet P which includes a pump housing G and a drive motor, wherein the drive motor is a built-in the pump housing G magnetic motor M or high-temperature superconducting motor, are considered invention.
- the non-aligned arrangement of the axis of rotation B of the impeller I or rotor 2 and the control axis A of the pump jet P is the universal formulation that covers the embodiments of FIGS.
- an electric motor E such as in particular an asynchronous motor, synchronous motor or permanent magnet motor, which is placed on the pump housing G or partially integrated therein.
- an electric motor E is indicated only in FIGS. 5 and 6 in connection with the second and third exemplary embodiments for clarification by dashed lines. If such an electric motor E is provided, it replaces the magnet motor M or the HTSC motor, which in the first embodiment according to FIG. 1 is provided as a sole variant of the drive motor and just in the second and third embodiments may be provided in each case as the sole drive motor.
- an electric motor E as a drive motor mounted on the pump housing G or partially integrated power transmission parts, such as teeth, rolling bearings and / or waves are required to ensure the rotational connection between such a drive motor and the impeller of the pump jet P, but for themselves belongs to the standard knowledge of a person skilled in the art and in so far not part of the present invention and also not of the invention aspect is that the axis of rotation b of the impeller or rotor 2 and the control axis A of the pump jet P are not aligned.
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)
- Jet Pumps And Other Pumps (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/132,759 US20110305586A1 (en) | 2008-12-05 | 2009-11-12 | Ship propulsion system having a pump jet |
JP2011538828A JP2012510914A (ja) | 2008-12-05 | 2009-11-12 | ポンプ・ジェットを有する船推進力システム |
CA2744917A CA2744917A1 (en) | 2008-12-05 | 2009-11-12 | Ship propulsion system having a pump jet |
CN2009801486442A CN102369136A (zh) | 2008-12-05 | 2009-11-12 | 带有喷水泵的船舶动力装置 |
EP09805674A EP2370314A2 (de) | 2008-12-05 | 2009-11-12 | Schiffsantrieb mit einem pumpjet |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202008016162.2 | 2008-12-05 | ||
DE202008016162 | 2008-12-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010063254A2 true WO2010063254A2 (de) | 2010-06-10 |
WO2010063254A3 WO2010063254A3 (de) | 2011-12-29 |
Family
ID=42103859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2009/001621 WO2010063254A2 (de) | 2008-12-05 | 2009-11-12 | Schiffsantrieb mit einem pumpjet |
Country Status (7)
Country | Link |
---|---|
US (1) | US20110305586A1 (de) |
EP (1) | EP2370314A2 (de) |
JP (1) | JP2012510914A (de) |
KR (1) | KR20110097910A (de) |
CN (1) | CN102369136A (de) |
CA (1) | CA2744917A1 (de) |
WO (1) | WO2010063254A2 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL2005079C2 (nl) * | 2010-07-14 | 2012-01-17 | Veth Propulsion B V | Stuurinrichting. |
CN107651150A (zh) * | 2017-08-31 | 2018-02-02 | 哈尔滨工程大学 | 一种全回转推进装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014053140A1 (en) * | 2012-10-01 | 2014-04-10 | Iron Pump A/S | Belt driven axial flow pump with pulley between two bearings |
CN105775093B (zh) * | 2016-03-25 | 2017-08-18 | 中国石油大学(华东) | 小型潜水器的上浮及转向一体化装置 |
CN108082430A (zh) * | 2017-12-18 | 2018-05-29 | 熊迎芬 | 船舶动力装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0612657A1 (de) | 1993-02-20 | 1994-08-31 | Schottel-Werft Josef Becker GmbH & Co KG. | Wasserstrahlantrieb |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8004498A (nl) * | 1980-08-07 | 1982-03-01 | Antonius Hendrikus Clasina Bro | Besturingsinrichting voor schepen. |
DE3609032A1 (de) * | 1986-03-18 | 1987-09-24 | Schottel Werft | Antriebseinrichtung fuer insbesondere flachgehende wasserfahrzeuge |
EP0452538B1 (de) * | 1990-02-06 | 1994-12-21 | Reinhard Gabriel | Strahlantrieb für Wasser- und Luftfahrzeuge sowie Umwälzpumpen |
US5470208A (en) * | 1990-10-05 | 1995-11-28 | Kletschka; Harold D. | Fluid pump with magnetically levitated impeller |
JPH10257752A (ja) * | 1997-03-11 | 1998-09-25 | Railway Technical Res Inst | 超電導プロペラ回転駆動装置、及び超電導発電装置 |
JP3062191B1 (ja) * | 1999-08-02 | 2000-07-10 | 川崎重工業株式会社 | 立型ウオ―タジェット推進機の吐出口構造 |
NL1013192C2 (nl) * | 1999-10-01 | 2001-04-03 | Holland Roerpropeller B V | Waterstraalvoortstuwingsinstallatie. |
NL1020119C1 (nl) * | 2002-03-06 | 2003-09-10 | Veth Motoren B V | Waterstraal-aandrijfinrichting. |
JP4783945B2 (ja) * | 2006-03-16 | 2011-09-28 | 株式会社Ihi | ウォータージェット推進装置 |
JP5634873B2 (ja) * | 2007-12-05 | 2014-12-03 | ショッテル ゲゼルシャフトミットベシュレンクターハフトゥング | ポンプジェットを有する船推進システム |
-
2009
- 2009-11-12 CA CA2744917A patent/CA2744917A1/en not_active Abandoned
- 2009-11-12 EP EP09805674A patent/EP2370314A2/de not_active Withdrawn
- 2009-11-12 CN CN2009801486442A patent/CN102369136A/zh active Pending
- 2009-11-12 WO PCT/DE2009/001621 patent/WO2010063254A2/de active Application Filing
- 2009-11-12 JP JP2011538828A patent/JP2012510914A/ja active Pending
- 2009-11-12 KR KR1020117014857A patent/KR20110097910A/ko not_active Application Discontinuation
- 2009-11-12 US US13/132,759 patent/US20110305586A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0612657A1 (de) | 1993-02-20 | 1994-08-31 | Schottel-Werft Josef Becker GmbH & Co KG. | Wasserstrahlantrieb |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL2005079C2 (nl) * | 2010-07-14 | 2012-01-17 | Veth Propulsion B V | Stuurinrichting. |
EP2407373A1 (de) * | 2010-07-14 | 2012-01-18 | Veth propulsion BV | Lenkvorrichtung |
CN107651150A (zh) * | 2017-08-31 | 2018-02-02 | 哈尔滨工程大学 | 一种全回转推进装置 |
Also Published As
Publication number | Publication date |
---|---|
US20110305586A1 (en) | 2011-12-15 |
CN102369136A (zh) | 2012-03-07 |
KR20110097910A (ko) | 2011-08-31 |
CA2744917A1 (en) | 2010-06-10 |
JP2012510914A (ja) | 2012-05-17 |
EP2370314A2 (de) | 2011-10-05 |
WO2010063254A3 (de) | 2011-12-29 |
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