CN105209337B - Thrust generating apparatus - Google Patents
Thrust generating apparatus Download PDFInfo
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- CN105209337B CN105209337B CN201480021405.1A CN201480021405A CN105209337B CN 105209337 B CN105209337 B CN 105209337B CN 201480021405 A CN201480021405 A CN 201480021405A CN 105209337 B CN105209337 B CN 105209337B
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- Prior art keywords
- main body
- flange
- cylindrical case
- propeller main
- fixed flange
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Classifications
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- 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
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- 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
- B63H2001/165—Hubless propellers, e.g. peripherally driven shrouds with blades projecting from the shrouds' inside surfaces
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Hydraulic Turbines (AREA)
Abstract
Thrust generating apparatus（1）Possess：The cylindrical case that axially both sides open（10）；Configuration is in cylindrical case（10）Inner side propeller main body（20）；Releasably it is installed on propeller main body（20）Two side surfaces a pair of kuppes（40、41）.Propeller main body（20）Stator including ring-type（25）, be configured at stator（25）Inner side ring-type rotor（30）And it is arranged at rotor（30）Inner peripheral surface spiral paddle（33）.Cylindrical case（10）With the fixed flange prominent to radially inner side（12）；Propeller main body（20）Pass through fastening member（24）Releasably it is installed on fixed flange（12）.
Description
Technical field
The present invention relates to the thrust generating apparatus of the propulsive force for producing ship etc..
Background technology
In recent years, in ship domain, to improve the efficiency of propeller, solve the Leakage of propeller, improve occupant's
For the purpose of taking sense etc., and the requirement of low noise low vibration to propeller etc. increases.However, it is so far using
Only as in the propeller of the diesel engine of main flow, actual conditions are a lack of further improvement, solution oil leak for seeking efficiency
And the means of low noise low vibration.
In such a case, ring-type motor rotor inner circumferential arrange propeller and motor and propeller shape into
The propeller being integrated（Hereinafter referred to as " taper drives propeller（rim drive propeller）”）Attract attention.Taper drives
Dynamic propeller arranges propeller in the rotor inner circumferential of motor, therefore can suppress from air pocket caused by propeller wing tip
（cavitation）.Therefore, efficiency can be improved, and Cavitation Noise can be reduced, it is possible to achieve low noise low vibration.
Also, in the case where the bearing of support spiral paddle uses extra large water lubriucated bearing, also asked even if propeller breakage in the absence of oil leak
Topic, can also be that the environment Reduction of Students' Study Load of ship domain is contributed.
This kind of conventional example is if any following thrust generating apparatus：Set on the motor rotor of ring-type to radially inner side
Prominent spiral paddle, the axially injection water by the rotation of the spiral paddle driven by motor, is produced with this and pushed away
Enter power（Referring for example to patent document 1, patent document 2）.These thrust generating apparatus are for example arranged at fore or ship in hull
The configuration hole penetrated on the hull transverse direction arranged on tail（Tunnel）It is interior, and spiral paddle etc. can be dismantled.All spirals
Paddle is connected with configuring the boss of the heart in the rotor.
Prior art literature：
Patent document：
Patent document 1：Japanese Unexamined Patent Publication 2011-005926 publications；
Patent document 2：Japanese Unexamined Patent Publication 2011-005927 publications.
The content of the invention
Problems to be solved by the invention：
However, in the thrust generating apparatus that above-mentioned patent document 1, patent document 2 are recorded, in the knot to spiral paddle etc.
, it is necessary to which boss, spiral paddle and rotor subject etc. are dismantled or assembled in water when structure is repaired.However, in water
It is extremely difficult that part, which is dismantled or assembled, is typically to be repaired again after making boat docking, thus is needed more
Time and labor.
The situation in the space on the other hand, such as in order to be repaired being drawn out to above-mentioned thrust generating apparatus in ship
Under, the larger space for being drawn out in ship is needed above thrust generating apparatus, and need to make thrust generating apparatus
The device of the crane of lifting etc., so as to need more equipment and expense.
It is therefore an object of the present invention to spiral paddle as propeller main body etc. can integratedly be dismantled from ship by providing
Structure and the excellent thrust generating apparatus of maintainability.
The means solved the problems, such as：
In order to achieve the above object, thrust generating apparatus of the invention is disposed in liquid and by spraying liquid with this
The thrust generating apparatus of thrust is produced, is possessed：The cylindrical case that axially both sides open；Configuration is in the cylindrical case
Side, and the stator including ring-type and be configured at the stator inner side ring-type rotor and be arranged at the interior of the rotor
The propeller main body of the spiral paddle of side face；Releasably be installed on two side surfaces of the propeller main body, and from
The corresponding position of the inner peripheral surface of the rotor is to a pair of expanding kuppes of the cylindrical case；The cylindrical case have to
The fixed flange that radially inner side protrudes；The propeller main body is releasably installed on the fixed flange by fastening member.
According to the structure, after kuppe is dismantled from two side surfaces of propeller main body, fastening member is shirked
To separate propeller main body and cylindrical case.Therefore, propeller main body can be extracted out in axial direction from cylindrical case and carried out
Maintenance, can improve maintainability.Therefore, also can be using structures such as spiral paddles as pushing away in the maintenance overhaul of spiral paddle etc.
Enter device main body and integratedly dismantle and easily overhauled.
Can also be the propeller main body have it is overlapping with the fixed flange on the direction of principal axis of the cylindrical case
Connecting portion；The fastening member is to penetrate the connecting portion or the bolt of the fixed flange.According to such structure, from
Under the dismounting of propeller main body during kuppe, can loosen bolt.
Can also be that the cylindrical case has on the position separated in axial direction with the fixed flange described in support
The support flange of propeller main body., can be by supporting flange to keep the posture of propeller main body according to such structure.By
In this, propeller Soil stability can be maintained in cylindrical case.
Can also be that the fixed flange has logical liquid portion, it is convex that the logical liquid portion in the propeller main body is installed on the fixation
Coolant can be made to flow into the outer peripheral portion of the propeller main body in the state of edge.According to such structure, cooling can be made
Liquid flows into the outer peripheral portion of propeller main body by the logical liquid portion of fixed flange, therefore can efficiently carry out propeller main body
Cooling.Therefore, the motor portion for rotating spiral paddle can be suitably cooled down, the improvement of propeller efficiency can be sought.
Can also be that the fixed flange is continuously formed in the circumferential direction；The propeller main body has in the tubular
The connecting portion of the ring-type overlapping with the fixed flange on the direction of principal axis of shell；The fixed flange is in the fixed flange and institute
Stating the overlapping region of connecting portion has multiple openings as the logical liquid portion；The connecting portion is consistent with the opening
There are multiple openings on position.According to such structure, the connecting portion and fixed flange for making propeller main body are mutually communicated, with
This can make coolant flow into the outer peripheral portion of propeller main body or coolant is flowed out from outer peripheral portion.
For example, it is also possible to it is that the cylindrical case has and supported on the position that is separated in axial direction with the fixed flange
The support flange of the propeller main body；It is described to support flange that there is the periphery that coolant be made to flow into the propeller main body
Partial logical liquid portion.
Can also be formed with cooling flowing path, the cooling flowing path between the cylindrical case and the propeller main body
The coolant for the outer peripheral portion for making to flow into propeller main body from the logical liquid portion of the fixed flange or the support flange is promoting
The outer peripheral portion of device main body circulates in the circumferential direction.According to the structure, the logical liquid portion from fixed flange or support flange can be made
The coolant to be circulated to the outer peripheral portion of propeller main body circulates in the circumferential direction of propeller main body, so as to efficiently cold
But the outer peripheral portion of propeller main body.
Can also be the fixed flange logical liquid portion and it is described support flange logical liquid portion configuration in the circumferential direction office
In the range of portion；The cylindrical case between the fixed flange and the support flange there is stream to form component, the stream
Form component has opening portion in following location：With the fixed flange and the logical liquid for supporting at least one party in flange
Clipped between portion the axle center of the cylindrical case and with the fixed flange and it is described support flange at least one party logical liquid
The opposite position in portion.According to such structure, from fixed flange and the logical liquid portion of the side in flange is supported to flow into propeller master
The coolant of the outer peripheral portion of body, circulated by forming the stream that component formed by stream in the circumferential direction of propeller main body,
And the coolant flows out from the logical liquid portion of fixed flange and the opposing party for supporting flange to outside, therefore in propeller main body
Outer peripheral portion forms longer cooling flowing path, can more efficiently be cooled down.In addition, the flow velocity for being formed as coolant is faster
Flow path cross sectional area, cooling effectiveness can also be improved.
Can also be that the thrust generating apparatus is also equipped with：The electric power electricity of the stator is connected to from the cylindrical case
Cable；And it is arranged between the cylindrical case and the propeller main body and inserts the guard tube for having the power cable.According to
Such structure, the waterproof state of power cable is operationally ensured by guard tube, and will when dismantling propeller main body
Guard tube is unloaded, and power cable can be removed with this.
It can also be the power cable that above-mentioned thrust generating apparatus is also equipped with being connected to the stator from the cylindrical case；
The power cable possesses between the cylindrical case and the propeller main body watertightness and dismountable is ensured in water
Connector in water.According to such structure, when dismantling propeller main body, can easily be disconnected on the part of connector in water
Power cable.
Invention effect：
According to the present invention, it is installed on ship etc., and when spiral paddle etc. is repaired, can be with propeller main body
Integratedly dismantle and easily repaired, so as to form the higher thrust generating apparatus of maintainability.
Brief description of the drawings
Fig. 1 is the longitudinal sectional view for the thrust generating apparatus for showing the first embodiment according to the present invention；
Fig. 2 is II-II shown in Fig. 1 to regarding front view；
Fig. 3 is the front view of the support flange shown in Fig. 1；
Fig. 4 is the front view of the fixed flange shown in Fig. 1；
Fig. 5 is the schematic diagram of the current in the flange portion for illustrate thrust generating apparatus shown in Fig. 1；
Fig. 6 is the longitudinal sectional view when thrust generating apparatus shown in Fig. 1 has been disassembled；
Fig. 7 is the longitudinal sectional view for showing the thrust generating apparatus according to the second embodiment of the invention；
Fig. 8 is the VIII-VIII regarding sectional views shown in Fig. 7；
Fig. 9 is the IX-IX regarding sectional views shown in Fig. 7；
Figure 10 is the longitudinal sectional view for showing the thrust generating apparatus according to the 3rd embodiment of the invention；
Figure 11 is the longitudinal sectional view for showing the thrust generating apparatus according to the 4th embodiment of the invention；
Figure 12 is the front view of the support flange shown in Figure 11；
Figure 13 is the front view of the fixed flange shown in Figure 11；
Figure 14 is the front view of the stream formation flange shown in XIV-XIV arrows in Figure 11；
Figure 15 is the front view of the stream formation flange shown in XV-XV arrows in Figure 11；
Figure 16 is the schematic diagram of the current in the flange portion for illustrate the thrust generating apparatus shown in Figure 11；
Figure 17 is the local longitudinal sectional view for showing the thrust generating apparatus according to the first variation；
Figure 18 is the local longitudinal sectional view for showing the thrust generating apparatus according to the second variation；
Figure 19 is the local longitudinal sectional view for showing the thrust generating apparatus according to the 3rd variation；
Figure 20 is the local longitudinal sectional view for showing the thrust generating apparatus according to the 4th variation.
Embodiment
Hereinafter, the embodiment based on the brief description of the drawings present invention.In following embodiment, to be arranged at cylindrical wall（Tunnel
Road）And be used in exemplified by the thrust generating apparatus of the sideways-acting propeller of ship etc. and illustrate, the cylindrical wall（Tunnel）It is disposed in
Penetrated on the fore or stern of hull and on hull transverse direction.That is, thrust generating apparatus configuration is in water.
（First embodiment）
As shown in figure 1, the thrust generating apparatus 1 of the embodiment is arranged at the cylindrical wall 101 arranged on hull 100,
Thrust is produced from two openings 102 to horizontal direction injection water W of cylindrical wall 101.The middle body of above-mentioned cylindrical wall 101 into
For configuration section 103, the cylindrical case 10 in the opening of the both sides of direction of principal axis is fixed with the configuration section 103.In this embodiment
In, cylindrical wall 101 is divided into a pair of short tubes on hull transverse direction separately, is made up of and matches somebody with somebody the gap between these short tubes
Put portion 103.Cylindrical case 10 is formed as identical with the internal diameter of cylindrical wall 101, and is fixed on cylindrical wall 101 by welding etc..With
Under, for convenience of description, the direction of principal axis of cylindrical case 10 is referred to as left and right directions（Using towards the face of the direction as side surface）.
Propeller main body 20 is configured with the inner side of cylindrical case 10.In this embodiment, in cylindrical case 10
Two flanges 12,13 for setting oriented radially inner side to protrude on the assigned position of side face.It is provided with the right side of diagram for solid
Determine the fixed flange 12 of propeller main body 20, the support flange 13 for supporting propeller main body 20 is provided with the left of diagram.This
Direction of principal axis X of a little flanges 12,13 in multiple spiral paddles 33（And the direction of principal axis of cylindrical case 10）It is upper separately to arrange, and match somebody with somebody
Put on direction of principal axis X from spiral paddle 33 center across on the position of equal intervals.As long as flange 12,13 is according to propeller master
Size of body 20 etc. properly configures.For example, between fixed flange 12 and the side surface toward each other for supporting flange 13
Spacing distance be more than 0.2 times of airscrew diameter be made up of spiral paddle 33.
In this embodiment, fixed flange 12 and support flange 13 are continuously formed in the circumferential direction.Also, at this
In embodiment, show to set the example of two flanges 12,13, as long as but cylindrical case 10 at least has a flange（Only
Fixed flange 12）Can or fixed flange 12 and support flange 13 total number be more than 3.It is solid at only one
In the case of determining flange 12, such as the structure with the function of supporting flange 13 can also be made to be protruded from propeller main body 20.
In this case, for example with the structure shown in Figure 19, propeller main body 20 is pulled out from the left side from cylindrical case 10.In this implementation shape
In state, propeller main body 20 is extracted out to the right from cylindrical case 10.
It is back to Fig. 1（According to circumstances, it can refer to Fig. 5）, above-mentioned propeller main body 20 has：Configuration is in above-mentioned cylindrical case
The periphery housing 22 of 10 inner side；Configure the annular stator 25 in the inner side of the periphery housing 22；Be fixed on periphery housing 22
Two sides on a pair of ring-type side surface particles 23.Stator 25 configures to be formed by periphery housing 22 and side surface housing 23
And into the endless groove of radially inner side opening.Periphery housing 22 is than fixed flange 12 and supports the mutual towards opposite of flange 13
The long cylindrical body in the distance between side surface of side.
The connecting portion 21 overlapping with fixed flange 12 is arranged on above-mentioned in the form of prominent to radial outside on direction of principal axis X
One end of periphery housing 22（Right side）.In this embodiment, connecting portion 21 is formed as the ring being continuously formed in the circumferential direction
Shape.Connecting portion 21 is in the right flank with fixed flange 12（The side surface of the side opposite with supporting flange 13）The state of contact
Under, pass through fixing bolt 24（One example of the fastening member of the present invention）It is fixed on fixed flange 12.That is, propeller main body 20
Fixed flange 12 is releasably installed on by the fixing bolt 24 in through connection portion 21.The other end of housing 22 in periphery（It is left
Side）On, the outer peripheral face of periphery housing 22 is supported by the inner peripheral surface of support flange 13.
The insertion of power cable 27 is arranged at and the opposite direction of connecting portion 21（Left side）On side surface housing 23.Power cable
27 are connected to the armature winding 26 of said stator 25 from cylindrical case 10.Multiple armature winding 26 are provided with stator 25, and
And be formed as ring-type.The insert of power cable 27 is arranged at the guard tube 17 between above-mentioned cylindrical case 10 and side surface shell 23
It is internal.The guard tube 17 is fixed on cylindrical case 10, and end is installed on side surface housing 23 by bolt etc..
The rotor 30 of ring-type is configured with the inner side of said stator 25.The rotor 30 has：Multiple magnet and shape are installed
As the rotor core 31 of ring-type；The rotor subject 32 of ring-type embedded with the rotor core 31 outside.By to the electricity of said stator 25
Pivot winding 26 is powered so that rotor core 31 rotates, and then rotates rotor 30.By changing the side to be powered to armature winding 26
Formula, with this rotary speed, the direction of rotation that can change rotor core 31 etc..
The heat of stator 25 is conducted to periphery housing 22 by heat transfer.Motor is formed by stator 25 and rotor 30,
In this embodiment, outside that the stator 25 passes through periphery housing 22（That is, the outer peripheral portion of propeller main body 20）Convection current it is cold
But cooled down with this.
Spiral paddle 33 is provided with the inner peripheral surface of above-mentioned rotor subject 32.These spiral paddles 33 be formed as no matter to
Rotate forward, reverse which direction rotates can produce the shape of thrust.The base portion of spiral paddle 33 is installed on rotor subject 32.
Therefore, the generation of the air pocket because of caused by spiral paddle 33 can be suppressed.Therefore, it is possible to reduce the noise as caused by air pocket shakes
Move.Also, the top end of spiral paddle 33 is located at the immediate vicinity of rotor 30, the top end of all propellers is at the center of rotor 30
Place limits central opening（Reference picture 2）.Multiple spiral paddles 33 of this embodiment（There are four in this example as described below）
It is disposed at equal intervals in circumferential direction.
In addition, rotor 30 is supported by the water lubriucated bearing 50,51 for being arranged at the Inner peripheral portions of above-mentioned side surface housing 23.
Ring is provided with rotor subject 32（collar）Portion 34,35, the ring portion 34,35 is from the middle body for being provided with above-mentioned rotor core 31
Axially X both sides extension.Water is formed between the inner peripheral surface 52 of water lubriucated bearing 50,51 and the outer peripheral face of ring portion 34,35
Film, with radial load of this supporting function on the footpath direction of rotor subject 32.
Also, water lubriucated bearing 50,51 has the both side surface with the direction of principal axis X of rotor subject 32（From the base of ring portion 34,35
The circumferentia that portion extends to radial outside）Opposite forward surface 53, between the both side surface of the direction of principal axis X and forward surface 53
Moisture film is formed, with axial load of this supporting function on the direction of principal axis of rotor subject 32.Like this, water lubriucated bearing 50,51
It is radial bearing surface to be formed as inner peripheral surface 52, and forward surface 53 is axial axis bearing surface.Like this, above-mentioned water lubriucated bearing 50,51 with
Set from the form of direction of principal axis X grip rolls main body 32, and by these water lubriucated bearings 50,51 supporting functions in rotor 30
Radial load and axial load.The water lubriucated bearing 50,51 is sliding bearing mode.In addition, water W also flows from forward surface 53
Enter into the gap between rotor core 31 and stator 25.The problem of oil leak will not occur for such water lubriucated bearing 50,51.
Also, the direction of principal axis X of above-mentioned rotor 30 both sides are provided with a pair of kuppes（fairing）40th, 41, the kuppe
40th, 41 inner peripheral surface is connected with ring portion 34,35.These kuppes 40,41 to it is expanding away from the direction of rotor 30 and extend.It is more detailed
For thin, kuppe 40,41 is formed as structure：From the position corresponding with the inner peripheral surface of rotor 30（In this embodiment,
The position of continuous surface is formed with the inner peripheral surface of rotor 30）It is expanding to cylindrical case 10, and end is located at close to cylindrical case 10
Inner circumferential position.In addition, kuppe 40,41 is formed as structure：Tubular is extended to from the position of water lubriucated bearing 50,51
The direction of principal axis end of shell 10（Near the border of configuration section 103）.These kuppes 40,41 pass through bolt（Diagram is omitted）It can fill
It is installed on unloading on the above-mentioned water lubriucated bearing 50,51 for forming the both side surface of propeller main body 20.
As shown in Fig. 2 in the above-mentioned thrust generating apparatus 1 from direction of principal axis X, with cylindrical case 10 be separated by as defined between
Gap S is provided with kuppe 41（Kuppe 40 is also identical）.Spiral paddle 33 is located at the kuppe 41（40）Middle body.This shows
There are four spiral paddles 33 in example, the middle body of spiral paddle 33 forms space.
As shown in figure 3, on above-mentioned support flange 13, multiple openings are provided with the circumferential direction（Logical liquid portion）14.It is logical
The plurality of opening 14 is crossed, water W, which runs through and circulated, supports flange 13.As shown in figure 4, in the all-round alternating of above-mentioned fixed flange 12
Ground is provided with multiple fixing holes（Has female screwed hole）15 and opening（Logical liquid portion）16.Fixing hole 15 is in the circumferential direction
With spaced set, there is opening 16 between these fixing holes 15 with spaced set.Above-mentioned fixing bolt 24 and fixing hole
15 are screwed.That is, opening 16 is arranged in fixed flange 12 and the overlapping region of above-mentioned connecting portion 21.Pass through the plurality of stream
Through hole 16 runs through water W and the fixed flange 12 that circulates.In this embodiment, in fixed flange 12 and support to set on flange 13
There is the opening 14,16 of same number.Opening 14,16 can be in the state of propeller main body 20 be installed on fixed flange 12
Water W is set to flow into the outer peripheral portion of propeller main body 20.
Fig. 5 is the figure for the state that propeller main body 20 is installed on above-mentioned fixed flange 12.The periphery shell of propeller main body 20
Body 22 is formed as structure：The part that is contacted with fixed flange 12 and with supporting the part that flange 13 contacts to just correspond to this
The width of the thickness of slab of a little flanges 12,13 is formed at large-diameter portion 45, and other are formed at minor diameter part 46.Also, large-diameter portion 45 and minor diameter part
46 are continuously formed by taper surface., can be when being moved on direction of principal axis X, fixed with augmented thruster main body 20 by means of this
Gap between flange 12 and support flange 13 and periphery housing 22（clearance）, make propeller main body 20 easily in axle
Moved on the X of direction.
In such propeller main body 20, as illustrated, make propeller main body 20 connecting portion 21 touch fixation it is convex
The right flank of edge 12.Then, fixing bolt 24 is inserted into the bolt insertion hole 28 for being arranged at connecting portion 21, and be threaded into
It is arranged at the fixing hole of fixed flange 12（Has female screwed hole）In 15, propeller main body 20 is set to be fixed on fixation with this
Flange 12.The fixation of propeller main body 20 is, real by the surface pressure institute of the contact surface between connecting portion 21 and fixed flange 12
Existing fixation, the surface pressure are that connecting portion 21 is fastened into fixed flange 12 to produce by fixing bolt 24.In figure, only show
One gone out in the fixing bolt 24 set in the circumferential direction.In this embodiment, as illustrated, by propeller main body 20
Connecting portion 21 is fixed on the right flank of fixed flange 12, therefore when dismantling propeller main body 20, is extracted out to illustrated right side
（Fig. 6）.
Also, in dismounting or installation propeller main body 20, thickness of slab of the periphery housing 22 as described above except supporting flange 13
Part beyond the suitable part of thickness of slab of suitable part and fixed flange 12, be formed as minor diameter part 46, thus to
Easily moved before up to fixed position with larger gap on direction of principal axis X.
On the other hand, it is provided with opening 14,16 in fixed flange 12 and support flange 13.Also, in connecting portion 21
On, multiple openings are provided with the position consistent with the opening 16 of fixed flange 12（Logical liquid portion）29.Therefore, as schemed institute
Show, in the state of connecting portion 21 is fixed on fixed flange 12, these openings 16,29 are connected.
Moreover, by they, fixed flange 12 and support periphery housing 22 and cylindrical case 10 between flange 13 it
Between, formed with the cooling flowing path 90 for carrying out water cooling to periphery housing 22.
That is, as shown in arrow 91,92 in figure, if rotating spiral paddle 33 and producing current, water W（Coolant）From
The gap S between a side in cylindrical case 10 and kuppe 40,41（Fig. 1）Flowed into propeller main body 20, water W is being cooled down
Flowed in stream 90.For example, in the case of propeller main body 20 to the left injection water W, water W is by being arranged at the He of connecting portion 21
The opening 29,16 of fixed flange 12 is flowed between periphery housing 22 and cylindrical case 10, and in periphery housing 22 and tubular
After being circulated between shell 10, the opening 14 of flange 13 is supported to flow out by being arranged at.Circulations of the water W along the cooling flowing path 90
It is by the rotation because of above-mentioned spiral paddle 33 and produced by the opening 102 of cylindrical wall 101 sprays to the water W flowing of side
's.Water W flowing produces according to the direction of rotation of spiral paddle 33 on any one direction of left and right.
Like this, water W flowing is produced between periphery housing 22 and cylindrical case 10, periphery housing 22 is promoted with this
Heat transfer, the heat of stator 25 can be efficiently discharged to the outside of stator 25（Represented with dotted line H）.By means of this, can improve
The drive efficiency of motor portion.
Fig. 6 is figure when being disassembled according to the thrust generating apparatus 1 of above-mentioned first embodiment.First, dismounting passes through
Bolt（It is not shown）The kuppe 40,41 being fixed on water lubriucated bearing 50,51.Can be with from cylindrical wall as long as removing bolt
101 opening 102 takes out kuppe 40,41 on direction of principal axis X.
Then, the fixing bolt 24 for the connecting portion 21 of propeller main body 20 to be fixed on to fixed flange 12 is dismantled.Also,
In hull side connecting portion（Diagram is omitted）Upper dismounting power cable 27, and the power cable 27 is dismantled from side surface housing 23
The guard tube 17 of insert.Afterwards, using the structure of the grade of spiral paddle 33 as propeller main body 20, integratedly right direction is extracted out.Example
Track such as is laid in the lower inner surface of cylindrical case 10 and cylindrical wall 101, and it is enterprising in the horizontal direction along the track
Row movement, the propeller main body 20 can be easily extracted out with this.
In addition, the operation that rotor 30 and the grade of spiral paddle 33 are integratedly dismantled and installed as propeller main body 20 can
All to be completed by outboard operation, so that need not in addition to power cable 27 between hull 100 and thrust generating apparatus 1
Water-proofing treatment is implemented to other structures, the part for needing waterproof can be reduced as far as possible.
Therefore, according to above-mentioned thrust generating apparatus 1, be installed on ship etc., and repair the grade of spiral paddle 33 when
Wait, can integratedly be dismantled structures such as spiral paddles 33 as propeller main body 20, so as to easy at sea or in factory etc.
Repaired.
（Second embodiment）
Fig. 7 is the longitudinal sectional view according to the thrust generating apparatus 2 of the second embodiment.In second embodiment,
Water lubriucated bearing 60,61 is using the hydrostatic bearing mode for forcibly supplying water W.In addition, for above-mentioned first embodiment
The identical structure of thrust generating apparatus 1 is marked with identical symbol and detailed description will be omitted.
As illustrated, the thrust generating apparatus 2 of the second embodiment is provided with the outer peripheral portion of water lubriucated bearing 60,61
Cushion space 62.Moreover, water W is forcibly supplied to the cushion space 62 by pipe arrangement 63.Pipe arrangement 63 is by being arranged at outside tubular
The jointing 64 of shell 10 and the pump being arranged in ship（Diagram is omitted）Connection.
As shown in Fig. 8 VIII-VIII sections, in side surface, the top of housing 23 sets insert to have the anti-of power cable 27
Water pipe 17, the bottom of water lubriucated bearing 60 is provided with pipe arrangement 63.The section is in and can seen around side surface housing 23
To the state for supporting flange 13, and it can be seen that it is arranged at the opening 14 for supporting flange 13.
As shown in Fig. 9 IX-IX sections, in the case where being arranged at the water lubriucated bearing 61 of the side opposite with periphery housing 22
Portion is also equipped with pipe arrangement 63.The section is in around side surface housing 23 it can be seen that the connecting portion 21 of periphery housing 22
State, and it can be seen that the opening 29 of connecting portion 21.The opening 29 is in the opening with being arranged on fixed flange 12
The state of 16 connections.
Like this, by forcibly supplying water W to the bearing surface of water lubriucated bearing 60,61 to form hydrostatic bearing mode,
Water can also always be formed between water lubriucated bearing 60,61 and rotor 30 under 30 non-rotary state of rotor with this
Film.
Therefore, can be total between the bearing surface and rotor 30 of water lubriucated bearing 60,61 according to the thrust generating apparatus 2
It is to form stable moisture film, such as under condition that the low speed rotations such as the ship that positioning is kept and long-time use etc., also can
Stably support rotor 30.
Also, in this embodiment, similarly in connecting portion 21, fixed flange 12 and support to be provided with flange 13
Opening 29,14,16（Fig. 5）, therefore when producing current rotating spiral paddle 33, water W（Coolant）From cylindrical case
10 and kuppe 40,41 in gap S between a side flowed into propeller main body 20, water W flows in cooling flowing path 90.Borrow
Help this, the outer surface of periphery housing 22 can efficiently be cooled down（Fig. 5）.
In addition, after kuppe 40,41 is dismantled, dismounting power cable 27, guard tube 17 and jointing 64, and
Dismantle the fixing bolt 24 connecting portion 21 of propeller main body 20 being fixed in fixed flange 12 identically with above-mentioned Fig. 6, then
It can integratedly be taken using structures such as spiral paddles 33 as propeller main body 20 from the opening 102 of cylindrical wall 101 on direction of principal axis X
Go out.Therefore, the maintenance of the grade of spiral paddle 33 can easily be carried out.
（3rd embodiment）
Figure 10 is the longitudinal sectional view for showing the thrust generating apparatus 3 according to the 3rd embodiment.3rd embodiment
It is the example that connector 71 in water is set in the midway of power cable 70, the thrust that above-mentioned first embodiment is substituted in this is sent out
It is directly connected in generating apparatus 1 by what power cable 27 was realized.Power cable 70 is connected to stator 25 from cylindrical case 10.Separately
Outside, it is marked with identical symbol for the identical structure of thrust generating apparatus 1 with above-mentioned first embodiment and to omit its detailed
Explanation.
As illustrated, being provided with output cable 73 on the side surface housing 23 of side, set on the output cable 73
There is the socket 72 of connector 71 in water.Also, input cable 75 is provided with cylindrical wall 101, in the top end of the input cable 75
It is provided with the plug 74 of connector 71 in water.Connector 71 is in plug 74 and is connected with socket 72 in water in the state of diagram
State.
According to the thrust generating apparatus 3 so formed, tear open identically with the thrust generating apparatus 1 of above-mentioned first embodiment
Kuppe 40,41 is unloaded, the plug 74 of connector 71 in water is extracted from socket 72, and is dismantled for by propeller main body 20
The fixing bolt 24 that connecting portion 21 is fixed in fixed flange 12, then can be using the structure of the grade of spiral paddle 33 as propeller master
Body 20 is integratedly dismantled on direction of principal axis X.
Therefore, the maintainability of thrust generating apparatus 3 can significantly be improved.In addition, in this embodiment, in connecting portion
21st, it is provided with opening 29,14,16 on fixed flange 12 and support flange 13（Fig. 5）, therefore rotate spiral paddle 33
And when producing current, water W（Coolant）Gap S from cylindrical case 10 and kuppe 40,41 between a side is to propeller master
Body 20 flows into, and water W flows in cooling flowing path 90.By means of this, the outer surface of periphery housing 22 can be efficiently cooled down（Figure
5）.
（4th embodiment）
Figure 11 is the longitudinal sectional view according to the thrust generating apparatus 4 of the 4th embodiment.4th embodiment is to set
Put the fixed flange 80 of the more preferable cooling effect of expectation and support flange 81 and stream to form the example of component, it is solid with this
Determine flange 80 and support flange 81 to replace the fixed flange 12 in the thrust generating apparatus 1 of above-mentioned first embodiment and support
Flange 13.In addition, it is marked with identical symbol for the identical structure of thrust generating apparatus 1 with above-mentioned first embodiment and saves
Slightly its detailed description.
As illustrated, the thrust generating apparatus 4 of the embodiment, is set inside to footpath on the inner peripheral surface of cylindrical case 10
The fixed flange 80 and support flange 81 that side protrudes, and the stream for being provided as stream formation component between them is formed
Flange 82,83.In internal diameter of these streams formation flange 82,83 formed with than fixed flange 80 and support flange 81 is slightly larger
Footpath.By means of this, do not disturbed in dismounting on direction of principal axis X or installation propeller main body 20.
As shown in figure 12, on above-mentioned support flange 81, only set on the position compared with core close to lower section
There is opening（Logical liquid portion）84.That is, opening 84 configuration in the circumferential direction a part scope in.These openings 84 are with equidistant
Set.By the plurality of opening 84, water W insertions is supported flange 81 and circulated.As shown in figure 13, it is convex in above-mentioned fixation
The all-round of edge 80 is provided with multiple fixing holes 15, is only provided with opening on the position compared with central part close to top（It is logical
Liquid portion）85.That is, opening 85 configuration in the circumferential direction a part scope in.By the plurality of opening 85, make water W insertions solid
Determine flange 80 and circulated.Fixing hole 15 is in the circumferential direction with spaced set, between the fixing hole 15 on top between grade
Away from being provided with opening 85.In the embodiment, in fixed flange 80 and support to be provided with the stream of identical quantity on flange 81
Through hole 84,85.
As shown in figure 14, the stream on the right side opposite with fixed flange 80, which forms flange 82, has the prescribed limit quilt of bottom
The opening portion 86 of excision.That is, the axle center of cylindrical case 10 and position are clipped between the opening 85 of opening portion 86 and fixed flange 80
In the side opposite with the opening 85 of fixed flange 80.The opening portion 86 is to cut off 30 ° of scope in this example and formed
's.As shown in figure 15, the stream in the left side opposite with supporting flange 81 forms flange 83, and there is above-mentioned prescribed limit to be removed
Opening portion 87.That is, opening portion 87 and support flange 81 opening 84 between clip cylindrical case 10 axle center and positioned at
Support the opposite side of the opening 84 of flange 81.The opening portion 87 is to cut off 30 ° of scope in this example and formed.
Figure 16 is the figure for the state that propeller main body 20 is provided with above-mentioned fixed flange 80.Outside propeller main body 20
All housings 22, the part that is contacted with fixed flange 80 and the part with supporting flange 81 to contact, to just correspond to these flanges
80th, the width of 81 thickness of slab is formed as large-diameter portion 45, and other parts are formed as minor diameter part 46.By means of this, increase makes propeller
Main body 20 when being moved on direction of principal axis X, fixed flange 80 and support gap between flange 81 and periphery housing 22（Between
Gap）, propeller main body 20 is easily moved on direction of principal axis X.In addition, the internal diameter that stream forms flange 82,83 is also more convex than fixation
Edge 80 and support flange 81 are big, therefore the gap between periphery housing 22 is larger, makes propeller main body 20 on direction of principal axis X
It is easily mobile.
Such propeller main body 20 makes the connecting portion 21 of propeller main body 20 contact to fixed flange 80 as shown in the figure
Right flank.Then, fixing bolt 24 is inserted in the bolt insertion hole 28 being arranged on connecting portion 21, and is threaded into setting
Fixing hole in fixed flange 80（Has female screwed hole）In 15, with this by propeller main body 20 be fixed on fixation it is convex
Edge 80.The fixation of propeller main body 20 is realized by the surface pressure of the contact surface between connecting portion 21 and fixed flange 12
Fixation, the surface pressure is that connecting portion 21 is fastened into fixed flange 80 and caused by fixing bolt 24.In figure, only show
One gone out in the fixing bolt 24 set in the circumferential direction.In this embodiment, as illustrated, by propeller main body 20
Connecting portion 21 is fixed on the right lateral surface of fixed flange 80, therefore when dismantling propeller main body 20, is taken out to illustrated right side
Go out（It is identical with Fig. 6）.
Also, in dismounting or installation propeller main body 20, thickness of slab of the periphery housing 22 as described above except supporting flange 81
Part beyond the suitable part of thickness of slab of suitable part and fixed flange 80, be formed as minor diameter part 46, thus to
Up to easily being moved with larger gap on direction of principal axis X untill fixed position.
On the other hand, above-mentioned connecting portion 21 and fixed flange 80 are provided with opening 29,85 on top, support flange 81
Opening 84 is provided with bottom, the stream on right side forms flange 82 and opening portion 86 is provided with bottom, and the stream in left side is formed
Flange 83 is provided with opening portion 87 on top.
Therefore, by means of this, fixed flange 80 and support flange 81 between periphery housing 22 and cylindrical case 10 it
Between formed with for carrying out water cooling to periphery housing 22 and making water W（Coolant）The cooling flowing path 90 to circulate in the circumferential direction.That is,
As shown in arrow 91~94 in figure, if rotating spiral paddle 33 and producing current, water W is from cylindrical case 10 and kuppe
40th, the gap S in 41 between a side（Figure 11）Flowed into propeller main body 20, water W flows in cooling flowing path 90.For example,
When the water W for coming from right side in figure flows into periphery shell by the opening 29,85 being arranged on connecting portion 21 and fixed flange 80
When between body 22 and cylindrical case 10, water W is formed between flange 82 and fixed flange 12 in stream to be flowed downwards, and is led to
After crossing the opening portion 86 of stream formation flange 82, flow between stream forms flange 82,83, formed by stream upward
Behind the opening portion 87 of flange 83, flowed downwards between supporting flange 81 and stream to form flange 83, and from supporting flange
81 opening 84 flows out.In addition, arrow 91~94 is represented with double-head arrow, in addition to water W is from the opening 84 for supporting flange 81
Side flow into situation.
In addition, the cooling flowing path 90 of the 4th embodiment and above-mentioned first embodiment~the 3rd embodiment thrust
Cooling flowing path in generating means 1~3（Circumferential direction area between fixed flange 12 and support flange 13）Compared to flowing path section
Product is narrow, therefore the flow velocity of the cooling water flowed along the outer surface of periphery housing 22 accelerates, and can further improve cooling effect
Rate.
Therefore, according to the thrust generating apparatus 4 of this embodiment, as long as dismantling propeller main body 20 from fixed flange 80
Connecting portion 21 can be easily to dismantle propeller main body 20 from hull etc. and be repaired, and rotates spiral paddle 33
And when producing thrust, in the cooling flowing path 90 being laterally formed at from the side of fixed flange 80 or support flange 81 around periphery housing 22
Middle generation current, therefore stator 25 can efficiently be cooled down by periphery housing 22, changing for motor part component efficiency can be sought
It is kind.
（Summarize）
As described above, according to above-mentioned thrust generating apparatus 1,2,3,4, can be relative to the cylindrical case for being fixed on ship etc.
10, integratedly dismantled comprising the propeller main body 20 including the grade of spiral paddle 33 as unit, therefore can be significantly
Improve the maintainability of the thrust generating apparatus 1~4 as taper driving propeller.
Also, propeller main body 20 can be fixed on to the fixed flange of cylindrical case 10（12 or 80）With supporting propeller
The support flange of main body 20（13 or 81）Between efficiently cool down periphery housing 22, therefore thrust generating apparatus 1~4 can be sought
Motor portion cooling effectiveness improvement, the improvement of propeller efficiency can be sought.
In addition, in above-mentioned embodiment, logical liquid portion is made up of opening 14,84, but can also pass through the logical of flute profile
The other structures in liquid portion etc. make coolant be circulated, and are not limited to above-mentioned embodiment.
In addition, in above-mentioned embodiment, as the side propeller of ship, illustrate be disposed in the cylindrical wall of hull 100
The example of thrust generating apparatus 1~4 is set on 101, but other structures can also be used in, the thrust for being not limited to ship occurs
Device.That is, the liquid that thrust generating apparatus is sprayed can also be liquid in addition to water.
Also, above-mentioned embodiment shows an example, can be carried out in the range of the purport of the present invention is not influenceed various
Change, the invention is not restricted to above-mentioned embodiment.
For example, fixed flange（12 or 80）, can also be by the circumferential direction without being necessarily continuously formed in the circumferential direction
Scattered some is formed.In this case, the logical liquid portion of fixed flange is made up of the gap between these parts.Equally
Ground, support flange（13 or 81）, can also be more by what is disperseed in the circumferential direction without being necessarily continuously formed in the circumferential direction
Individual part is formed.In this case, the logical liquid portion of fixed flange can also be made up of the gap between these parts.
In addition, connecting portion 21 be without must be the ring-type that is continuously formed in the circumferential direction, can also by the circumferential direction
Upper scattered some is formed.
Also, as shown in figure 17, it is arranged at fixed flange（12 or 80）Opening（16 or 85）Configuration with connecting portion 21
Compared to close to the position of radial outside, opening 29 can not also be set on connecting portion 21.
Also, as shown in figure 17, can also be in fixed flange（12 or 80）Separator 201 is clipped between connecting portion 21.Make
For separator 201, the annular component of various cross sectional shapes can be used.Or separator 201 can also be made by the circumferential direction
Scattered some is formed.
It is integrated also, connecting portion 21 must need not be formed with periphery housing 22.For example, it is also possible to as shown in figure 18 in periphery
The side surface of housing 22 is fixed with check plate 202 by bolt 203, and connecting portion 21 is formed by the peripheral part of check plate 202.Or
Person, the peripheral part of side surface housing 23 can also be made to be protruded from periphery housing 22 and form connecting portion 21.
Also, on the direction of principal axis of cylindrical case 10 with fixed flange（12 or 80）Overlapping connecting portion 21 can also be such as Figure 19
The shown and left-hand face of fixed flange（Support the side surface of the side of flange 13）Contact.In this case, by making periphery housing
22 are integrally formed as heavy wall, with this connecting portion 21 can be made to be made up of the Outboard Sections of periphery housing 22.Also, shown in Figure 19
Example in, fixing bolt 24 penetrate fixed flange（12 or 80）, and the screw thread of screwed hole 204 with being arranged on connecting portion 21
With reference to.
In addition, propeller main body 20 can also not have on the direction of principal axis of cylindrical case 10 with fixed flange（12 or 80）
Overlapping connecting portion 21.For example, it is also possible to as shown in figure 20, hole 205 is threaded on the outer peripheral face of periphery housing 22, makes this
Screwed hole is screwed with the fixing bolt 24 for radially penetrating cylindrical case 10 and fixed flange in cylindrical case 10.So
And in this case, it is necessary to dismantle fixing bolt 24 from hull interior.In contrast, as shown in Fig. 1~Figure 19, if using
Fixing bolt 24 is set to penetrate fixed flange on the direction of principal axis of cylindrical case 10（12 or 80）Or the structure of connecting portion 21, then can be with
Only can be to carry out the dismounting of propeller main body 20 and installation by outboard operation.
Industrial applicability：
It can be utilized according to the thrust generating apparatus of the present invention as the propulsion plant of ship etc..
Symbol description：
1~4 thrust generating apparatus；
10 cylindrical cases；
12 fixed flanges；
13 support flange；
14 openings（Logical liquid portion）；
15 fixing holes（Screwed hole）；
16 openings（Logical liquid portion）；
17 guard tubes；
20 propeller main bodys；
21 connecting portions；
22 periphery housings；
23 side surface housings；
24 fixing bolts（Fastening member）；
25 stators；
26 armature coils；
27 power cables；
28 bolt insertion holes；
29 openings（Logical liquid portion）；
30 rotors；
33 spiral paddles；
40th, 41 kuppe；
45 large-diameter portions；
46 minor diameter parts；
50th, 51 water lubriucated bearing；
52 inner peripheral surfaces；
53 forward surfaces；
60th, 61 water lubriucated bearing；
62 cushion spaces；
63 pipe arrangements；
70 power cables；
Connector in 71 water；
80 fixed flanges；
81 support flange；
82nd, 83 streams form flange（Stream forms component）；
84th, 85 opening（Logical liquid portion）；
86th, 87 opening portion；
90 cooling flowing paths；
91~94 arrows；
100 hulls；
101 cylindrical walls；
102 openings；
103 configuration sections；
W water；
X direction of principal axis；
S gaps；
H heat.
Claims (9)
1. a kind of thrust generating apparatus, the thrust for being disposed in liquid and thrust being produced by spraying liquid with this fills
Put, possess：
The cylindrical case that axially both sides open；
Configuration in the inner side of the cylindrical case, and stator including ring-type and be configured at the stator inner side ring-type
Rotor and be arranged at the rotor inner peripheral surface spiral paddle propeller main body；With
Releasably it is installed on two side surfaces of the propeller main body, and from the position corresponding with the inner peripheral surface of the rotor
Put to a pair of expanding kuppes of the cylindrical case；
The cylindrical case has the fixed flange prominent to radially inner side；
The propeller main body have to radial outside it is prominent and on the direction of principal axis of the cylindrical case with the fixed flange
Overlapping connecting portion；
The propeller main body from the side side on the direction of principal axis of the cylindrical case by inserting and penetrating the connecting portion
Bolt is releasably installed on the fixed flange；
The bolt from the case that the fixed flange is disassembled, the propeller main body with can from the cylindrical case to
The form that the one side of the direction of principal axis of the cylindrical case is extracted out is formed.
2. thrust generating apparatus according to claim 1, it is characterised in that
The cylindrical case has supports the propeller main body on the position separated in axial direction with the fixed flange
Support flange.
3. thrust generating apparatus according to claim 1, it is characterised in that
The fixed flange has logical liquid portion, and the logical liquid portion is in the state of the propeller main body is installed on the fixed flange
Coolant can be made to flow into the outer peripheral portion of the propeller main body.
4. thrust generating apparatus according to claim 3, it is characterised in that
The fixed flange is continuously formed in the circumferential direction；
The propeller main body has the connection of ring-type overlapping with the fixed flange on the direction of principal axis of the cylindrical case
Portion；
The fixed flange has multiple openings in the fixed flange region overlapping with the connecting portion as described logical
Liquid portion；
The connecting portion has multiple openings on the position consistent with the opening.
5. the thrust generating apparatus according to claim 3 or 4, it is characterised in that
The cylindrical case has supports the propeller main body on the position separated in axial direction with the fixed flange
Support flange；
The logical liquid portion for supporting flange that there is the outer peripheral portion that coolant can be made to flow into the propeller main body.
6. thrust generating apparatus according to claim 5, it is characterised in that
Make between the cylindrical case and the propeller main body formed with cooling flowing path, the cooling flowing path from the fixation
Flange or the logical liquid portion for supporting flange flow into the coolant of the outer peripheral portion of propeller main body in the periphery of propeller main body
Circulate in the circumferential direction part.
7. thrust generating apparatus according to claim 6, it is characterised in that
The logical liquid portion of the fixed flange and it is described support flange logical liquid portion configuration in the circumferential direction subrange in；
The cylindrical case between the fixed flange and the support flange there is stream to form component, and the stream forms structure
Part presss from both sides between having the logical liquid portion of opening portion, the opening portion and the fixed flange and at least one party in the support flange
The axle center of the cylindrical case, and positioned at the logical liquid portion phase with least one party in the fixed flange and the support flange
Anti- position.
8. thrust generating apparatus according to claim 1, it is characterised in that
It is also equipped with：
The power cable of the stator is connected to from the cylindrical case；With
It is arranged between the cylindrical case and the propeller main body and insert has the guard tube of the power cable.
9. thrust generating apparatus according to claim 1, it is characterised in that
It is also equipped with being connected to the power cable of the stator from the cylindrical case；
The power cable possesses between the cylindrical case and the propeller main body watertightness and removable is ensured in water
Connector in the water unloaded.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013122922A JP6204709B2 (en) | 2013-06-11 | 2013-06-11 | Thrust generator |
| JP2013-122922 | 2013-06-11 | ||
| PCT/JP2014/003108 WO2014199635A1 (en) | 2013-06-11 | 2014-06-11 | Propulsive force generation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105209337A CN105209337A (en) | 2015-12-30 |
| CN105209337B true CN105209337B (en) | 2018-01-12 |
Family
ID=52021947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480021405.1A Active CN105209337B (en) | 2013-06-11 | 2014-06-11 | Thrust generating apparatus |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3009342A4 (en) |
| JP (1) | JP6204709B2 (en) |
| KR (1) | KR101707558B1 (en) |
| CN (1) | CN105209337B (en) |
| WO (1) | WO2014199635A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GR1009624B (en) * | 2018-11-02 | 2019-10-23 | Λαλιζας Ανωνυμη Εταιρεια Κατασκευης Και Εμποριας Ναυτιλιακων Σωστικων Και Αθλητικων Ειδων | Sea craft thruster composed of a foldable bipartite or tripatite stator and a rotor-propeller with peripheral permanent magnets |
| KR102444501B1 (en) * | 2019-11-12 | 2022-09-16 | 한국전기연구원 | Rotating electric machine and propulsion system having the same |
| US20240149996A1 (en) | 2021-03-12 | 2024-05-09 | Wärtsilä Netherlands B.V. | A propulsion assembly for a marine vessel |
| CN114348225B (en) * | 2021-12-22 | 2022-11-18 | 中国人民解放军海军工程大学 | Vibration-damping noise-reducing shaftless side-pushing device and runner system |
| CN115158622B (en) * | 2022-06-15 | 2023-05-23 | 中国船舶重工集团公司第七一九研究所 | Integrated motor propulsion device suitable for complex water area |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1326730A (en) * | 1919-12-30 | Shaetless propeller | ||
| US6692319B2 (en) * | 2002-03-29 | 2004-02-17 | Alstom Shilling Robotics | Thruster for submarine vessels |
| US7220154B2 (en) * | 2003-11-13 | 2007-05-22 | Sword Marine Technology, Inc. | Outboard jet drive marine propulsion system |
| JP4795144B2 (en) * | 2006-07-05 | 2011-10-19 | 川崎重工業株式会社 | Hydroelectric generator |
| JP5100370B2 (en) * | 2007-12-28 | 2012-12-19 | 川崎重工業株式会社 | Thrust generator |
| ES2650986T3 (en) * | 2008-05-27 | 2018-01-23 | Siemens Aktiengesellschaft | Turbomachine with at least two rotors |
| CN101546931B (en) * | 2009-04-28 | 2011-07-27 | 中国船舶重工集团公司第七一二研究所 | Integrated propeller |
| NO331651B1 (en) * | 2009-05-20 | 2012-02-13 | Rolls Royce Marine As | Storage of propeller unit for a vessel |
| JP5432606B2 (en) * | 2009-06-25 | 2014-03-05 | 川崎重工業株式会社 | Thrust generator |
| JP5281500B2 (en) * | 2009-06-25 | 2013-09-04 | 川崎重工業株式会社 | Thrust generator |
| DE102009040471B4 (en) * | 2009-09-08 | 2016-07-21 | Tutech Innovation Gmbh | Mechanically propelled ship propulsor with high efficiency |
| NO335623B1 (en) * | 2009-11-25 | 2015-01-12 | Rolls Royce Marine As | Pushing unit and procedure for installing a pushing unit |
-
2013
- 2013-06-11 JP JP2013122922A patent/JP6204709B2/en active Active
-
2014
- 2014-06-11 CN CN201480021405.1A patent/CN105209337B/en active Active
- 2014-06-11 EP EP14811555.3A patent/EP3009342A4/en not_active Withdrawn
- 2014-06-11 KR KR1020157036331A patent/KR101707558B1/en active IP Right Grant
- 2014-06-11 WO PCT/JP2014/003108 patent/WO2014199635A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| KR101707558B1 (en) | 2017-02-16 |
| WO2014199635A1 (en) | 2014-12-18 |
| KR20160018580A (en) | 2016-02-17 |
| JP6204709B2 (en) | 2017-09-27 |
| JP2014240224A (en) | 2014-12-25 |
| CN105209337A (en) | 2015-12-30 |
| EP3009342A4 (en) | 2017-04-19 |
| EP3009342A1 (en) | 2016-04-20 |
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