CN1113776C - Electric ship propulsion - Google Patents
Electric ship propulsion Download PDFInfo
- Publication number
- CN1113776C CN1113776C CN00806126A CN00806126A CN1113776C CN 1113776 C CN1113776 C CN 1113776C CN 00806126 A CN00806126 A CN 00806126A CN 00806126 A CN00806126 A CN 00806126A CN 1113776 C CN1113776 C CN 1113776C
- Authority
- CN
- China
- Prior art keywords
- ship propulsion
- electric ship
- electrical motor
- gondola
- electric
- 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
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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
- B63H5/125—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
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- 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
- B63H21/38—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like
- B63H21/383—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like for handling cooling-water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/22—Transmitting power from propulsion power plant to propulsive elements with non-mechanical gearing
- B63H23/24—Transmitting power from propulsion power plant to propulsive elements with non-mechanical gearing electric
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- 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
- B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
- B63H5/10—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Prevention Of Electric Corrosion (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Toys (AREA)
- Control Of Electric Motors In General (AREA)
- Motor Or Generator Frames (AREA)
- Wind Motors (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Linear Motors (AREA)
Abstract
The invention relates to an electric ship propulsion having a propulsion nacelle (1), a rotatable hollow shaft (2) rotationally fixing the propulsion nacelle and a power supply. In order to build a constructively advantageous ship propulsion and dissipate the heat resulting from power supply with as little complication as possible, the power supply includes at least one converter (27) which is mounted inside the hollow shaft (2).
Description
The present invention relates to a kind of electric ship propulsion, this electric ship propulsion comprises an actuator gondola, a hollow structure and the antitorque rotatable body of rod and power supply that changes ground fixed drive gondola.
The structure member that constitutes this electric ship propulsion is restricted aspect spatial depiction, because directly with the structure member of the driver element concerted action of marine drive itself, especially on physical construction with the structure member of these driver element concerted actions, in fact can only be positioned at inside the actuator gondola inner space; Consequent prominent question is the problem of this electric ship propulsion on design structure, the loss heat of being forced in the power supply produce must be discharged with suitable form in addition, this layout for each structure member of this electric ship propulsion is brought further difficulty.
The objective of the invention is to further improve the electric ship propulsion of the above-mentioned type, make the actuator gondola inner can offer those better than present known electric ship propulsion for the space of using must be directly and the structure member usefulness of marine drive driver element concerted action, can better the loss hot type that produces in the power supply be gone out in addition.
Purpose of the present invention realizes therefrom,, at least one frequency converter that belongs to power supply is arranged on the body of rod the inside of hollow structure that is.By selection at least one frequency converter is arranged like this, the inner structure space that uses for other structure member of electric ship propulsion of actuator gondola is strengthened, and the loss heat energy that produces on this external at least one frequency converter reaches in simpler mode comparatively speaking and discharges the body of rod.
More advantageously, at least one frequency converter of this of power supply is made of Direct Conversion device (Direktumrichter).
If this at least one frequency converter is connected with the body of rod wall of the body of rod, then the loss heat that produces on this at least one frequency converter can simpler mode derive by body of rod wall.
The high power semi-conductor of more advantageously transporting at least one frequency converter can be arranged on the cold plates, the loss thermal conductance that produces on high power semi-conductor can be gone out by means of this cold plates at this.
What have advantage is that described cold plates is positioned at body of rod wall inboard.
Also can select, cold plates is made the structure that can cool off separately and is fixed on body of rod wall inboard by the flexible fastening parts.
The independent cooling of cold plates can realize that worthily this system has a H Exch by circulating cooling system, and H Exch itself can be arranged on body of rod wall inboard.
The H Exch of described circulating cooling system has a seawater circulation worthily as cooling circulation (Rueckkuehlkreislauf).
Frequency converter can be made of coupled circuit frequency converter between voltage level, and the quantity of the quantity of its semiconductor element and electric ship propulsion motor winding is suitable.
More suitable is that the electric ship propulsion electrical motor is heterogeneous structure, wherein is used to the slip ring of high power semi-conductor power supply to be arranged on the frequency converter front.
An electric ship propulsion has a rotating actuator gondola and an electrical motor, electrical motor is arranged in the rotatable actuator gondola, electrical motor is divided into two independently motor components, they have a common two sectional type medium size bearing (Mittellager), and two motor rotating parts are being bearing in this bearing respectively on the physical construction independently.Can realize thus, two driver elements of electric ship propulsion are handled independently of each other with desired separately hand of rotation and desired separately rotating speed, wherein not only can realize the incorgruous rotation of rotating but also can realize not difficultly two driver elements in the same way of two driver elements.
More advantageously these two motor components constitute an approximate cross-divided motor.
Preferably constitute the medium size bearing of two sectional type by the block bearing that is subjected to the sensor monitoring, for example can be furnished with the vibrating sensing unit at this to medium size bearing, can measure the vibration or the vibration of two bearing sub-assemblys of medium size bearing by this sensing unit, and/or be furnished with temperature sensing unit, can measure the temperature of two bearing sub-assemblys of medium size bearing by this sensing unit.Interference or the fault that is produced can be learned in time thus, by those structure members that also do not suffer damage fully of timely replacing, the maintenance work of requiring great effort can be avoided at this.
Have advantage and uncomplicated in design structure according to one, a shared housing power of the stator winding of two motor components of electric ship propulsion electrical motor of the present invention and two motor components of electrical motor is connected with transmitting.
This stator winding is connected with power transmission between two motor component common housings and can realizes that promptly, the stator winding hot charging of two motor components of electrical motor advances in the common housing with simpler method, wherein realizes hot charging from the propeller boss side worthily.
In order to improve heat radiation, described common housing is preferably designed to the outer wall cooling vessel.
For further with heat by discharging in the actuator gondola, it is more favourable forming heat bridge between the winding overhang of stator winding and shared housing, the heat that produces in the winding overhang of stator winding can be transmitted in the common housing by means of heat bridge.
Heat bridge more advantageously can be made by epoxy resin.
Electric ship propulsion can be designed to have the propeller drives of two screw propellers worthily, and these two screw propellers can be controlled and regulate independently of each other.
Having the electric ship propulsion that a pivotable drive device gondola and is arranged on the electrical motor of pivotable drive device gondola the inside can constitute like this by a kind of structure with advantage, that is, electrical motor is made of the synchronous dynamo of permanent magnet excitation and is divided into two independently synchronous dynamo parts.This synchronous dynamo by permanent magnet excitation especially has many favourable characteristics under situation about requiring for the electric ship propulsion raised profile.
More advantageously, two independently the synchronous dynamo parts be arranged on common housing the inside, draw the electric connecting terminals of synchronous dynamo parts stator winding by place in the middle of housing about.
The stator winding of synchronous dynamo parts and be closed worthily with a power supply bonded assembly electric connecting terminals waterproofly.
The common housing of two synchronous dynamo parts is fluid-tight unit of preferred formation in the actuator gondola.
According to another decision design structure of marine drive of the present invention, the armature loop of synchronous dynamo parts is at least three phase structures, but also can be six phases, ten two-phases or 18 phase structures.
More advantageously, the rotor at both ends of each synchronous dynamo parts has a film power-transfer clutch respectively, can realize being connected between the rotating shaft of rotor part and synchronous dynamo by means of this film power-transfer clutch.
Electric ship propulsion of the present invention is preferably applied to driving power and is at least 10MW, is preferably 20 to 30MW occasion.
By means of the accompanying drawing illustrated embodiment the present invention is described in detail below, in the accompanying drawing:
Fig. 1 is the schematic diagram according to electric ship propulsion of the present invention;
Fig. 2 is the schematic layout diagram according to electric ship propulsion inverter module of the present invention;
Fig. 3 is the another kind of schematic layout diagram according to electric ship propulsion inverter module of the present invention.
Actuator gondola 1 among Fig. 1 shown in the principle belongs to according to electric ship propulsion of the present invention.This actuator gondola 1 is antitorque to be arranged in a free end that is rotatably supported in the body of rod 2 on the hull that accompanying drawing do not illustrate with changeing.The body of rod 2 itself is a hollow structure.The driver element that saturating 2 pairs of bar bodies are arranged on actuator gondola 1 in-to-in electric ship propulsion of the present invention is powered.
Constitute housing 3 by actuator gondola 1, the synchronous dynamo 4 of two sectional type is installed in this housing 3 in according to electric ship propulsion embodiment of the present invention graphic.
Synchronous dynamo 4 itself is divided at the first synchronous dynamo parts 5 in Fig. 1 left side with at the second synchronous dynamo parts 6 on Fig. 1 right side.Two synchronous dynamo parts 5,6 move independently of each other, make the axle 7 or 8 that is driven by them respectively to be driven with different rotating speeds in the same way or incorgruously.
Two axles 7 or 8 axle head is separately come out by projection in the actuator gondola 1, respectively is supported with a screw propeller 9 or 10 on the axle head that comes out of projection at these in by actuator gondola 1, and these two screw propellers 9 and 10 are only expressed with long and short dash line in Fig. 1.
Two axles 7,8 extend to its shared medium size bearing 11 in a left side half or right half actuator gondola 1, and can be rotated to support on the medium size bearing the inside by bearing body 12 or 13 with being separated from each other.
Two synchronous dynamo parts 5,6 of synchronous dynamo 4 are identical on function and structure, therefore only the synchronous dynamo parts 5 shown in the left side among Fig. 1 are described below.
The axle 7 of synchronous dynamo parts 5 is worn on the intercept of housing 3 walls rotatably mounted by a block bearing 14 thoroughly at it, be furnished with thrust baring 15 in addition, guarantees housing 3 inside of axle 7 axial location at actuator gondola 1 by this bearing.
This external housing 3 and 57 of synchronous dynamo parts are worn thoroughly an axle envelope 16 are set between the intercept of housing 3, enter housing 3 inside by the anti-sealing of this envelope.
Be installed in that the synchronous dynamo parts 5 in actuator gondola 1 housing 3 left sides have a stator component 17 that has stator winding among Fig. 1, this stator component 17 for example can be fixedly mounted on housing 3 inwalls by means of hot-mounting process.
The winding overhang 18 that is arranged on the stator winding of stator component 17 the insides is come out by stator component 17 end face projections, wherein, between these winding overhangs 18 and actuator gondola 1 housing 3 inwalls, be furnished with heat bridge 19, the heat that appears at 18 li of winding overhangs can be conducted to housing by heat bridge.
With stator component 17 rotor part 20 of synchronous dynamo parts 5 is set coaxially, on rotor part, is furnished with permanent magnet.The rotor part 20 of being furnished with permanent magnet is connected with the axle 7 of synchronous dynamo parts 5 by two diaphragm clutch 21,22, and these two diaphragm clutch are arranged on two end faces of rotor part 20.
The stator winding that is arranged on 17 li of synchronous dynamo parts 5 stator components is powered by means of a lead 23 that is arranged in actuator gondola 1 housing 3 inner spaces by its winding overhang 18.This lead 23 is connected with the power supply of synchronous dynamo 4 by a stator connection terminal 24 of wearing actuator gondola 1 housing 3 basically in the centre thoroughly.
Can monitor the operation and the function of the medium size bearing 11 of two axles 7,8 that support synchronous dynamo parts 5 and 6 by sensing device.In the illustrated embodiment, a vibrating sensing unit 25 belongs to sensing device, can measure the contingent vibration and the vibration of bearing sub-assembly 12 or 13 by this sensing unit.A temperature sensing unit 26 also belongs to this sensing device in addition, measures bearing sub-assembly 12 or the variation of 13 temperature inside by this sensing unit.
Two synchronous dynamo parts 5,6 of synchronous dynamo 4 are designed to the synchronous dynamo by permanent magnet excitation respectively, and their rotor part 20 and stator component 17 are separated on physical construction.Drive the screw propeller 9 or 10 of electric ship propulsion by each synchronous dynamo parts 5 or 6.Because two synchronous dynamo parts 5,6 do not couple on physical construction, so they can be in the same way or incorgruous driving screw propeller 9,10.Can require screw propeller 9,10 to be carried out optimum design according to difference at aspects such as speed, efficient, noises.
Stator winding in the stator component 17 of two synchronous dynamo parts 5,6 links to each other with a three-phase system respectively.The housing 3 that per three winding overhangs pass actuator gondola 1 in the centre by connection terminal 24 basically leads in the zone of the body of rod 2.
Frequency converter belongs to the power supply according to electric ship propulsion of the present invention, and the frequency converter module (Umrichtermdule) of frequency converter can be designed to adopt the IGBT module in the H circuit.This frequency converter is arranged on the body of rod 2 places of rudder with screw propeller.The high power semi-conductor 27 of frequency converter is arranged on the cold plates 28, and cold plates is located immediately at antitorque body of rod wall 29 inboards of changeing the body of rod 2 of ground fixed drive gondola 1.The loss heat of high power semi-conductor 27 is transmitted in the water on every side by the body of rod wall 29 of the body of rod 2 in this embodiment.
Adopt a circulation supply ventilating fan at this in order to support high power semi-conductor 27 heat radiations, can prevent hottest point thus.
The rectifier that belongs to power supply is set directly on the body of rod wall 29 of rudder with the screw propeller body of rod 2 equally, the water around wherein heavy-duty diode is given its loss heat conduction by body of rod wall 29, and rectifier can be made of six pulse diode bridges in the B6 circuit respectively.
The power supply of electric ship propulsion realizes by the electric power system that has slip ring.
Foregoing Direct Conversion device can be a kind of SIMAR DRIVE cyclo type Direct Conversion device, can use also that the coupled circuit frequency converter replaces it as control mechanism between the voltage level of SIMAR DRIVE PWM structural type for example, its high power semi-conductor 27 can be arranged on the inside of the body of rod 2 equally.Also can realize power supply here, by the electric power system that has slip ring.
The coupled circuit frequency converter constitutes among the embodiment of control mechanism between this is by voltage level, and electric power quartz conductor 27 is positioned on the cold plates 28, and cold plates itself then is fixed on body of rod wall 29 inboards by flexible fastening parts 30.In this form of implementation, cold plates 28 is subordinated to a recirculation cooler 31.Fresh water in this cooling vessel keeps circulation by a pump 32, then conduction is to seawater circulation 34 in a H Exch 33 for the heat that obtains in cooling vessel, and the saturating bar body wall 29 of seawater that surrounds the body of rod 2 circulates to be communicated with and to pass through a pump 35 with this seawater and keeps circulation.
Claims (26)
1. electric ship propulsion, it has an actuator gondola (1), a hollow structure and the antitorque rotatable body of rod (2) and power supply that changes ground fixed drive gondola, it is characterized in that, at least one frequency converter (27) belongs to described power supply, and this frequency converter is arranged on the body of rod (2) the inside of hollow structure.
2. electric ship propulsion as claimed in claim 1, wherein, at least one frequency converter of this of described power supply (27) is made of the Direct Conversion device.
3. electric ship propulsion as claimed in claim 1 or 2, wherein, this at least one frequency converter (27) is connected with body of rod wall (29).
4. electric ship propulsion as claimed in claim 1, wherein, this at least one frequency converter has high power semi-conductor (27), and they are arranged on the cold plates (28).
5. electric ship propulsion as claimed in claim 4, wherein, described cold plates (28) is positioned at body of rod wall (29) inboard.
6. electric ship propulsion as claimed in claim 4, wherein, this cold plates (28) can cool off separately and be fixed on body of rod wall (29) inboard by elastomeric fixed parts (30).
7. electric ship propulsion as claimed in claim 6, it has a circulating cooling system (31), can cool off cold plates (28) and this circulating cooling system has a H Exch (33) by means of this circulating cooling system, this H Exch is arranged on the inboard of body of rod wall (29).
8. electric ship propulsion as claimed in claim 7, wherein, the H Exch (33) of described circulating cooling system (31) has a seawater circulation (34) and uses as cooling circulation.
9. electric ship propulsion as claimed in claim 1, wherein, described frequency converter is made of coupled circuit frequency converter between voltage level, and the quantity of the quantity of its semiconductor element and electric ship propulsion electrical motor (4) winding is suitable.
10. electric ship propulsion as claimed in claim 9, wherein, described electric ship propulsion electrical motor (4) is heterogeneous structure, is used to the slip ring of high power semi-conductor (27) power supply to be arranged on the frequency converter front.
11. electric ship propulsion as claimed in claim 1, it has a rotating actuator gondola (1) and an electrical motor (4), this electrical motor is arranged in the rotatable actuator gondola (1), it is characterized in that, described electrical motor (4) is divided into two independently motor components (5,6), they have a common two sectional type medium size bearing (11), separate on physical construction at two motor rotating parts in the bearing.
12. electric ship propulsion as claimed in claim 11, wherein, described two independently motor component (5,6) constitute an approximate cross-divided electrical motor (4).
13. electric ship propulsion as claimed in claim 11, wherein; Described two sectional type medium size bearing (11) is made of the block bearing that is subjected to the sensor monitoring, it is furnished with a for example vibrating sensing unit (25), can measure two bearing sub-assemblys (12 of medium size bearing (11) by this sensing unit, 13) vibration or vibration, and/or is furnished with a temperature sensing unit (26), can measure the temperature of (11) two bearing sub-assemblys of medium size bearing (12,13) by this sensing unit.
14. as each described electric ship propulsion in the claim 11 to 13, wherein, the stator winding (17) of two motor components (5,6) of described electrical motor (4) transmits ground with common housing (3) power of two motor components (5,6) of electrical motor (4) and connects.
15. electric ship propulsion as claimed in claim 14, wherein, stator winding (17) hot charging of two motor components (5,6) of described electrical motor (4) advances in the described common housing (3), and especially realizes hot charging from the propeller boss side.
16. electric ship propulsion as claimed in claim 14, wherein, described common housing (3) is made of the outer wall cooling vessel.
17. electric ship propulsion as claimed in claim 14, wherein, constitute heat bridge (19) between the winding overhang (18) of stator winding (17) and shared housing (3), the heat that produces in the winding overhang (18) of stator winding (17) can be transmitted in the common housing (3) by means of heat bridge.
18. electric ship propulsion as claimed in claim 17, wherein, described heat bridge (19) is made by epoxy resin.
19. electric ship propulsion as claimed in claim 1, this electric ship propulsion is made of the propeller drives that has two screw propellers (9,10), and these two screw propellers can be controlled and regulate independently.
20. electric ship propulsion as claimed in claim 1, it has a rotatable actuator gondola (1) and an electrical motor (4), this electrical motor is arranged on rotatable actuator gondola (1) the inside, it is characterized in that, described electrical motor is made of the synchronous dynamo that is subjected to permanent magnet excitation (4) and is divided into two independently synchronous dynamo parts (5,6).
21. electric ship propulsion as claimed in claim 20, wherein, described two synchronous motor components of independence (5,6) are arranged on a common housing (3) the inside, draw the electric connecting terminals (24) of the stator winding (17) of synchronous dynamo parts (5,6) by the middle basically place of this housing.
22. electric ship propulsion as claimed in claim 21, the wherein stator winding (17) of synchronous dynamo parts (5,6) and be closed with a power supply bonded assembly electric connecting terminals (24) waterproofly.
23. electric ship propulsion as claimed in claim 20, wherein, the common housing (3) of described two synchronous dynamo parts (5,6) forms a fluid-tight unit in actuator gondola (1) lining.
24. electric ship propulsion as claimed in claim 20, wherein, the armature loop of synchronous dynamo parts (5,6) is at least three-phase structure, as six phases, ten two-phases or 18 phase structures.
25. electric ship propulsion as claimed in claim 20, wherein, rotor (20) at both ends of each synchronous dynamo parts (5,6) has a film power-transfer clutch (21,22) respectively.
26. electric ship propulsion as claimed in claim 1, wherein, this electric ship propulsion is applied to driving power and is at least 10MW, is preferably 20 to 30MW occasion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19905972 | 1999-02-12 | ||
| DE19905972.1 | 1999-02-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1346322A CN1346322A (en) | 2002-04-24 |
| CN1113776C true CN1113776C (en) | 2003-07-09 |
Family
ID=7897357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00806126A Expired - Fee Related CN1113776C (en) | 1999-02-12 | 2000-02-09 | Electric ship propulsion |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1150883B1 (en) |
| KR (1) | KR20010102042A (en) |
| CN (1) | CN1113776C (en) |
| AT (1) | ATE238193T1 (en) |
| DE (2) | DE20005714U1 (en) |
| DK (1) | DK1150883T3 (en) |
| ES (1) | ES2197862T3 (en) |
| NO (1) | NO20013852L (en) |
| WO (1) | WO2000047464A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1810920A1 (en) * | 2006-01-20 | 2007-07-25 | Torqeedo GmbH | Electrical outboard motor with integrated electronic converter |
| US7452251B2 (en) * | 2006-01-20 | 2008-11-18 | Torqeedo Gmbh | Integrated outboard motor |
| ES2397582B1 (en) | 2012-01-13 | 2014-03-11 | Empresa Naviera Elcano, S.A. | Procedure of transformation of methane ships powered by steam turbines |
| ITGE20130012A1 (en) * | 2013-01-30 | 2014-07-31 | Massimo Verme | PROPULSION AND MANEUVER OF A BOAT |
| EP2949574B1 (en) | 2014-05-30 | 2018-07-11 | ABB Schweiz AG | Pod propulsion unit of a ship |
| EP3263441A1 (en) | 2016-06-28 | 2018-01-03 | ABB Schweiz AG | Control of propeller shaft movement |
| CN106428493B (en) * | 2016-10-17 | 2018-06-08 | 燕山大学 | A kind of propeller for vessels pendulum rotation flexible parallel connection driving device |
| CN110789698A (en) * | 2018-08-01 | 2020-02-14 | 西门子股份公司 | Cavitation monitoring system and pod drive |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1529806A (en) * | 1967-05-09 | 1968-06-21 | Brissonneau & Lotz | Group formed by the combination of an electric machine and a fluid machine |
| DE2110747B2 (en) * | 1971-03-06 | 1975-06-26 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Starting device for a generator coupled to a turbine |
| US4538169A (en) * | 1982-11-04 | 1985-08-27 | Motorola, Inc. | Integrated alternator bridge heat sink |
| GB2155880B (en) * | 1983-12-02 | 1988-03-02 | George Brian Barrie Chaplin | Increasing the efficiency of bladed rotars |
| DE3642727A1 (en) * | 1986-12-13 | 1988-06-23 | Grundfos Int | Underwater motor-driven pump |
| DE3642724A1 (en) * | 1986-12-13 | 1988-06-23 | Grundfos Int | ELECTRIC MOTOR WITH A FREQUENCY CONVERTER TO CONTROL THE MOTOR OPERATING SIZES |
| US5185545A (en) * | 1990-08-23 | 1993-02-09 | Westinghouse Electric Corp. | Dual propeller shock resistant submersible propulsor unit |
| DE4121430C1 (en) * | 1991-06-28 | 1992-11-05 | Grundfos International A/S, Bjerringbro, Dk | |
| FI95451C (en) * | 1992-12-22 | 1996-02-12 | Abb Stroemberg Drives Oy | propeller Operating System |
| JP3077490B2 (en) * | 1993-12-28 | 2000-08-14 | 株式会社荏原製作所 | Pump assembly |
| DE19627323A1 (en) * | 1996-06-26 | 1998-01-02 | Siemens Ag | Ship drive with synchronous motor to be arranged in a gondola |
| DE69717914T2 (en) * | 1996-06-27 | 2003-04-30 | Moric Shizuoka Kk | Drive unit for water vehicles |
| DE19639098A1 (en) * | 1996-09-24 | 1998-03-26 | Wilo Gmbh | Motor pump with cooled frequency converter |
| DE29619385U1 (en) * | 1996-11-07 | 1997-03-13 | Schottel Werft | Ship propulsion with a rudder propeller |
| DE19704226B4 (en) * | 1997-02-05 | 2004-09-30 | Sew-Eurodrive Gmbh & Co. Kg | Klemmdeckelumrichter |
-
2000
- 2000-02-09 AT AT00909029T patent/ATE238193T1/en not_active IP Right Cessation
- 2000-02-09 CN CN00806126A patent/CN1113776C/en not_active Expired - Fee Related
- 2000-02-09 DK DK00909029T patent/DK1150883T3/en active
- 2000-02-09 ES ES00909029T patent/ES2197862T3/en not_active Expired - Lifetime
- 2000-02-09 KR KR1020017010130A patent/KR20010102042A/en not_active Application Discontinuation
- 2000-02-09 DE DE2000205714 patent/DE20005714U1/en not_active Expired - Lifetime
- 2000-02-09 DE DE50001863T patent/DE50001863D1/en not_active Expired - Fee Related
- 2000-02-09 EP EP00909029A patent/EP1150883B1/en not_active Expired - Lifetime
- 2000-02-09 WO PCT/DE2000/000393 patent/WO2000047464A1/en active Search and Examination
-
2001
- 2001-08-07 NO NO20013852A patent/NO20013852L/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1150883B1 (en) | 2003-04-23 |
| NO20013852L (en) | 2001-10-11 |
| ES2197862T3 (en) | 2004-01-16 |
| CN1346322A (en) | 2002-04-24 |
| DK1150883T3 (en) | 2003-08-11 |
| EP1150883A1 (en) | 2001-11-07 |
| DE50001863D1 (en) | 2003-05-28 |
| NO20013852D0 (en) | 2001-08-07 |
| KR20010102042A (en) | 2001-11-15 |
| DE20005714U1 (en) | 2000-10-05 |
| ATE238193T1 (en) | 2003-05-15 |
| WO2000047464A1 (en) | 2000-08-17 |
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