CN107310706A - Propulsion plant and ROV - Google Patents
Propulsion plant and ROV Download PDFInfo
- Publication number
- CN107310706A CN107310706A CN201710569531.6A CN201710569531A CN107310706A CN 107310706 A CN107310706 A CN 107310706A CN 201710569531 A CN201710569531 A CN 201710569531A CN 107310706 A CN107310706 A CN 107310706A
- Authority
- CN
- China
- Prior art keywords
- working
- staving
- propulsion plant
- blade
- working medium
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/12—Marine propulsion by water jets the propulsive medium being steam or other gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H2011/004—Marine propulsion by water jets using the eductor or injector pump principle, e.g. jets with by-pass fluid paths
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of propulsion plant and ROV, belong to machinery equipment field.Propulsion plant staving and projectile.Wherein, projectile is distributed in the working medium working chamber of staving setting.Projectile includes multiple working-blades and multiple working-blades are arranged and are maintained at fixed preset posture in working medium working chamber in a ring along corresponding distribution circle.The propulsion plant that the present invention is provided has simple, compact structure.Its operation and maintenance is relatively easy, can reduce the noise produced when using under water to a certain extent.
Description
Technical field
The present invention relates to machinery equipment field, in particular to a kind of propulsion plant and ROV.
Background technology
At present, in use, its propeller can at a high speed rub with water formation for ship waterborne or sub-aqua sport or equipment
Contact is wiped, so as to produce a large amount of whirlpools, turbulent flow and bubble.Bubble high frequency spins, centrifugation amplification, easily causes high vacuum.Bubble
Cause high pressure sea water conglomeration to center after rupture, produce larger noise, have a negative impact to hull and crewman.
The content of the invention
In the first aspect of the present invention there is provided a kind of propulsion plant, the runnability of ship can be improved.
In the second aspect of the present invention, there is provided a kind of ROV based on above-mentioned propulsion plant.ROV has operation
Steadily, the small advantage of noise.
What the present invention was realized in：
A kind of propulsion plant includes：
The staving set is enclosed by side wall, staving is column construction, and side wall limits working medium working chamber, and working medium working chamber is default
Justice has multiple distribution circles, and axially spaced-apart of multiple distribution circles along staving is arranged, and working medium working chamber has phase along the axially arranged of staving
To the first opening and the second opening of arrangement, the first opening and the second opening are connected with working medium working chamber；
Multiple projectiles, multiple projectiles are distributed in working medium working chamber, and multiple projectiles correspond be arranged at it is many
Individual distribution circle, projectile include multiple working-blades and multiple working-blades along corresponding distribution circle in a ring arrangement and by with
Fixed preset posture is maintained in working medium working chamber.
In preferably one example, the tapered shape structure of projectile, working-blade is relative to the axial inclined cloth of staving
Put, and the angle of inclination of the working-blade positioned at same distribution circle is identical, or positioned at whole working-blades of multiple distribution circles
With identical angle of inclination, or the spacing between the working-blade of same distribution circle is equal.
In preferably one example, working-blade is tilted by the direction of the first opening to the second opening, and propulsion plant is also
Jet pipe including taper, jet pipe is connected to the side wall of staving, and the tube chamber of jet pipe is worked by the second opening and working medium
Chamber is connected, and jet pipe is set by the first opening to the direction of the second opening in contraction-like.
In preferably one example, working-blade is maintained in the way of being fixed on side wall in working medium working chamber.
In preferably one example, working-blade has connecting portion and freedom portion, and working-blade has by connecting portion extremely
Freedom portion is in the trapezium structure of divergent shape, and connecting portion is connected to side wall, and freedom portion is away from side wall and towards the axial direction of staving.
In preferably one example, the freedom portion radius round more than distribution with the distance between connecting portion.
In preferably one example, propulsion plant also includes power transmission shaft, and power transmission shaft, which has, to be located in working medium working chamber
Driving section, working-blade is maintained in the way of being fixed on driving section in working medium working chamber.
In preferably one example, side wall is provided with fueling ports and vapor input port, and fueling ports, water steam
Gas input port is connected with working medium working chamber.
In preferably one example, propulsion plant, which also includes two ends, has the hollow outer barrel of opening, staving with it is hollow outer
Bucket is coaxially disposed, and staving is rotationally maintained in hollow outer barrel vertically, and hollow outer barrel is stretched out at the two ends of staving.
A kind of ROV includes propulsion plant described above.
The beneficial effect of such scheme：The propulsion plant that the present invention is provided it is simple in construction, compact, it is small using difficulty.Its
Secondary, its job stability is high, and noise can be reduced when running under water.The propulsion plant provided compared to propeller, the present invention
Disturbance to current is relatively smaller, accordingly, it is capable to which the utilization rate of amount is also of a relatively high.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is a kind of structural representation of working-blade provided in an embodiment of the present invention；
Fig. 2 shows the mating connection structural representation of staving provided in an embodiment of the present invention and jet pipe；
Fig. 3 shows the mating connection structural representation that power transmission shaft is set in staving provided in an embodiment of the present invention；
Fig. 4 shows the structural representation cooperated between the staving in Fig. 3 and jet pipe；
Fig. 5 shows staving provided in an embodiment of the present invention and the mating connection structural representation of hollow outer barrel.
Icon：102- working-blades；201- connection ends；202- free ends；101- stavings；103- jet pipes；104- is driven
Axle；The hollow outer barrels of 109-；901- helical blades.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.Therefore, reality of the invention below to providing in the accompanying drawings
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, or should
Orientation or position relationship that invention product is usually put when using, are for only for ease of the description present invention and simplify description, without
It is that instruction or the signified device of hint or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it can not manage
Solve to indicate or imply relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not direct contact but by it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
In the present invention, in the case of not contradiction or conflict, all embodiments, embodiment and feature of the invention
It can be mutually combined.In the present invention, conventional unit, part etc., both can be commercially available, can also be according to of the invention public
The content self-control opened.In the present invention, in order to protrude emphasis of the invention, to some conventional operations and unit, part
The omission of progress, or be only briefly described.
Refering to Fig. 1 to Fig. 5.
A kind of propulsion plant is present embodiments provided, for as a kind of power set, to various telecontrol equipments and equipment
Power is provided.Wherein, described telecontrol equipment and equipment can be air equipment, space equipment, land-based installation, underwater installation.
As a kind of specific example, telecontrol equipment is ship.
Propulsion plant is by specific direction jetting stream, and propulsion plant obtains power under the conditions of counteractive, and
It is set to obtain the power advanced by the way that propulsion plant is fixed on into telecontrol equipment.
The propulsion plant that the embodiment of the present invention is proposed includes staving 101 and projectile.Projectile is located inside staving 101,
And by the operating of projectile, the stable jet with the relatively uniform direction of motion, and jet are formed in staving 101
Make it that propulsion plant obtains larger reaction force and advances from the ejection of staving 101.
Propulsion plant can be fixed in each appropriate position of various telecontrol equipments and equipment, so as in telecontrol equipment
Other components and equipment installation and removal.In addition, the installation of propulsion plant also will according to the concrete structure of telecontrol equipment and
Profile carries out the selection and adjustment of adaptability, is limited with the power that can better profit from propulsion plant generation.
Each structure for constituting propulsion plant is described in detail below.
Wherein, staving 101 is formed by various suitable material processing and fabricatings, will not to be capable of the integrality of holding structure
Occur easily deformation to be limited.Its rapidoprint can also carry out selection according to the specific contour structures of staving 101 and be applicable.Example
Such as, staving 101 can be made by stainless steel, iron, alloy, inorganic non-metallic material etc.,
Staving 101 is column construction.It is preferred that staving 101 is cylindrical structural, it has a smooth surface, thus with stream
Resistance is smaller when body contacts relative motion, so as to reduce the energy consumption that resistance is caused, improves capacity usage ratio.
The staving 101 proposed in the present embodiment is hollow tubular structure, the working medium work limited with side wall and by side wall
Make chamber (as a kind of preferred example, working medium working chamber is cylinder).Side wall can be plane steel plate by bending welding
Into, or by the steel ingot of cylindricality remove part material formed.For example, the cylinder steel ingot with the first diameter is along axle
To the cylinder with Second bobbin diameter is removed, then cylinder steel ingot remainder constitutes foregoing side wall.
The working medium working chamber limited by side wall has the first opening and second positioned opposite to open along the axially arranged of staving 101
Mouthful, and first opening and second be open connected with working medium working chamber.Wherein, the first opening and the second opening are used as propulsion dress
Put the access way of middle fluid.The jet formed in propulsion plant is mainly formed and spouting in working medium working chamber.Penetrate
Stream can be sprayed by the first opening, then the second opening is the entrance of fluid.Or, jet is sprayed by the second opening volume, then and first
It is open as fluid intake.In the present embodiment, jet is sprayed by the second opening.In some examples of the present invention, described jet is
Formed by projectile by rotation forces fluid motion, it is formed in working medium working chamber.In other examples of the present invention, institute
The jet stated is to be reacted by projectile by working medium in working medium working chamber in high temperature, high pressure conditions and promote golden rotation forces to transport
Dynamic to form, it is formed in working medium working chamber.
In some instances, the side wall of staving 101 is additionally provided with fueling ports and vapor input port, fuel input
Mouth, vapor input port are connected with working medium working chamber.By making fuel and vapor be mixed in working medium working chamber, and occur
Interaction is to produce high-speed jet and spouting.
Propulsion plant can set multiple projectiles, such as one or two or three or four or more,
The present invention is not construed as limiting to its particular number.In the present embodiment, three projectiles are provided with.The projectile of propulsion plant is set
Put in working medium working chamber, and be to be axially spaced arrangement along staving 101.Each projectile includes multiple working-blades
102, as described in foregoing, the quantity of working-blade 102 can also be one or two or three or four or more,
The present invention is not construed as limiting to its particular number.
In order to illustrate more clearly of the distribution mode of projectile and working-blade 102, the definition of working medium working chamber has multiple points
Cloth justifies (being three in the present embodiment), and axially spaced-apart of multiple distribution circles along staving 101 is arranged.Foregoing multiple projectiles one
One is correspondingly arranged in multiple distribution circles.Even if it should be noted that in the present embodiment, definition is distributed circle, but being not to limit
Projectile is located at a two dimensional surface.In the present embodiment, the substantially distribution mode of projectile is defined in this way, is promoted
Part is three-dimensional stereochemical structure, the region of its position for being located at distribution circle institute local and adjacent distributions circle.
Further, the working-blade 102 (being two in the present embodiment) for constituting each projectile is justified along corresponding distribution
Arrange and be maintained at fixed preset posture in working medium working chamber in a ring.Work leaf on same distribution circle
The rounded annular configuration of piece 102, and be relatively evenly distributed on distribution circle.
The shape of projectile can have multiple choices, and its structure is profile and the work by working-blade 102
The arrangement mode of blade 102 and be defined.In some instances, the tapered shape structure of projectile, i.e., by suitably adjusting work
Make the arrangement mode of blade 102 so that multiple working-blades 102 arrange tapered.Such as the tapered arrangement of three working-blades 102.
Specifically, working-blade 102 relative to staving 101 the inclined arrangement in axial direction, and positioned at it is same distribution circle working-blade
102 angle of inclination is identical.Or, whole working-blades 102 positioned at multiple distribution circles have identical angle of inclination.Or
Person, the spacing between the working-blade 102 of same distribution circle is equal.
Corresponding to be, the profile of working-blade 102 can also have multiple choices.For example, working-blade 102 is
Plate-like structure.More specifically, the profile of working-blade 102 can be trapezium structure.Or, working-blade 102 can also quilt
It is bent into other shapes, such as spiral shape.
As it was previously stated, working-blade 102 is to be maintained at fixed preset posture in working medium working chamber.It is used as one kind
Optional example, working-blade 102 is maintained in the way of being fixed on side wall in working medium working chamber.It is preferred that working-blade
102 have connecting portion and freedom portion.Working-blade 102 has the trapezium structure in divergent shape, connection by connecting portion to freedom portion
Portion is connected to side wall, and freedom portion is away from side wall and towards the axial direction of staving 101.Further, between freedom portion and connecting portion
It is more than the radius (diameter of staving 101) of distribution circle apart from D.When working-blade 102 is fixed on the side wall of staving 101, push away
Entering device is suggested in the way of non-axis transmission.In a kind of this scheme, the side wall for constituting staving 101 is rotated, so that band
Dynamic working-blade 102 is rotated, to form jet in working medium working chamber.
As another optional example, propulsion plant also includes power transmission shaft 104.Power transmission shaft 104, which has, is located at working medium work
Make the driving section of intracavitary.In other words, power transmission shaft 104 can be by cloth in the way of being located in whole or in part in working medium working chamber
Put.Power transmission shaft 104 based on setting, working-blade 102 is maintained in the way of being fixed on driving section in working medium working chamber.
In a kind of this scheme, main shaft is driven by host computer and chosen to install, so as to drive working-blade 102 to rotate, with working medium working chamber
Interior formation jet.
In other examples of the present invention, working-blade 102 is tilted by the direction of the first opening to the second opening.In addition,
Propulsion plant also includes the jet pipe 103 of taper.Jet pipe 103 is connected to the side wall of staving 101, and the tube chamber of jet pipe 103
Connected by the second opening with working medium working chamber, jet pipe 103 is set by the first opening to the direction of the second opening in contraction-like.
Taper and fluidic vectoring thrust is constrained for contraction-like jet pipe 103, improve its firing rate, and then produce bigger power to drive biography
Dynamic device motion.
Based on the setting of jet pipe 103, helical blade 901 as shown in Figure 4 can also be set outside jet pipe 103.Spiral
Blade 901 is in distorted-structure, with the similar contour structures with helicopter screw propeller blade.Helical blade 901 can be made
For Discharging blades, so as to reduce the influence being subject to after jet sprays.In addition, helical blade 901 can also be produced in rotation process
Raw thrust power.
In addition, propulsion plant also includes the hollow outer barrel 109 that two ends have opening.Further, hollow staving 101 is outer
Side wall can also be set with the heavy platform of gondola, and both are connected to one.The heavy platform of gondola can be used as transmission device and dynamical system
Attachment provides impetus.
Staving 101 is coaxially disposed with hollow outer barrel 109, and staving 101 is rotationally maintained at hollow outer barrel vertically
In 109.Hollow outer barrel 109 is stretched out at the two ends of staving 101.Wherein, hollow outer barrel 109 can be with identical with the material of staving 101
Can also be different, selected as needed.Hollow outer barrel 109 and staving 101 are coordinated by the groove and rotation pearl of mutual cooperation.
Specifically, hollow outer barrel 109 is provided with outer barrel groove, and the side wall of staving 101, which is provided with interior bucket groove, and interior bucket groove, to be kept
There is rotation pearl.Hollow outer barrel 109 and staving 101 carry out rotatable engagement by revolving pearl and the cooperation of outer barrel groove.
The rotation of staving 101 can be realized by hollow outer barrel 109 by dynamical system.A kind of implementation is as follows：
The lateral wall of hollow outer barrel 109 sets frame, and frame sets a pair of powered gears.Two foregoing gear phases
Mutually remotely it is distributed, and synchronously rotate.The two ends of the side wall of staving 101 set gear respectively, and by with setting hollow outer
Gear engagement in the frame of bucket 109 carries out cooperation transmission, and then drives staving 101 and working-blade 102, jet pipe 103
Deng rotation.
In some instances, hollow outer barrel 109 and staving 101 are rotated simultaneously when, staving 101 and it is arranged in staving
The formation major drive of working-blade 102；Hollow outer barrel 109 is also rotated with being arranged at the helical blade 901 of jet pipe 103, shape
Into the second motive force.Therefore, by forming impetus power twice simultaneously, it is achieved thereby that double push away effect.
Based on foregoing propulsion plant, present invention also offers a kind of ROV.ROV includes foregoing propulsion plant.
As a kind of optional instantiation, ROV is ship, and propulsion plant is fixed on hull, more for be by
Set in the way of hollow outer barrel 109 is fixed on hull.ROV has engine, and the output shaft of engine and foregoing machine
The gear shaft connection of frame and synchronous axial system.The gear for being arranged at hollow outer barrel 109 is connected to gear shaft.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of propulsion plant, it is characterised in that including：
The staving set is enclosed by side wall, the staving is column construction, and the side wall limits working medium working chamber, the working medium work
Making intracavitary definition has multiple distribution circles, and axially spaced-apart of the multiple distribution circle along the staving is arranged, the working medium working chamber
Axially arranged along the staving has the first opening and the second opening positioned opposite, first opening and the described second opening
Connected with the working medium working chamber；
Multiple projectiles, the multiple projectile is distributed in the working medium working chamber, and the multiple projectile is corresponded
The multiple distribution circle is arranged at, the projectile includes multiple working-blades and the multiple working-blade along corresponding institute
Distribution circle is stated to arrange and be maintained in the working medium working chamber with fixed preset posture in a ring.
2. propulsion plant according to claim 1, it is characterised in that the tapered shape structure of projectile, the work
Blade is relative to the staving axially inclined arrangement, and the inclination angle of the working-blade positioned at the same distribution circle
Degree is identical, or has identical angle of inclination positioned at the whole working-blade of the multiple distribution circle, or positioned at same
Spacing between the working-blade of the distribution circle is equal.
3. propulsion plant according to claim 1, it is characterised in that the working-blade is open to described by described first
The direction of second opening is tilted, and the propulsion plant also includes the jet pipe of taper, and the jet pipe is connected to the staving
Side wall, and the jet pipe tube chamber by described second opening connected with the working medium working chamber, the jet pipe is by described
First opening to the direction of the described second opening is set in contraction-like.
4. propulsion plant according to claim 1, it is characterised in that the working-blade is to be fixed on the side of the side wall
Formula is maintained in the working medium working chamber.
5. propulsion plant according to claim 1, it is characterised in that the working-blade has connecting portion and freedom portion,
The working-blade has the trapezium structure in divergent shape by the connecting portion to the freedom portion, and the connecting portion is connected to institute
State side wall, the freedom portion is away from the side wall and towards the axial direction of the staving.
6. propulsion plant according to claim 5, it is characterised in that the distance between the freedom portion and the connecting portion
More than the radius of the distribution circle.
7. propulsion plant according to claim 1, it is characterised in that the propulsion plant also includes power transmission shaft, the biography
Moving axis has the driving section being located in the working medium working chamber, and the working-blade is protected in the way of being fixed on the driving section
Hold in the working medium working chamber.
8. propulsion plant according to claim 1, it is characterised in that the side wall is provided with fueling ports and vapor
Input port, the fueling ports, the vapor input port are connected with the working medium working chamber.
9. propulsion plant according to claim 1, it is characterised in that the propulsion plant, which also includes two ends, has opening
Hollow outer barrel, the staving is coaxially disposed with the hollow outer barrel, and the staving be rotationally maintained at vertically it is described
In hollow outer barrel, the hollow outer barrel is stretched out at the two ends of the staving.
10. a kind of ROV, it is characterised in that including propulsion plant as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710569531.6A CN107310706A (en) | 2017-07-13 | 2017-07-13 | Propulsion plant and ROV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710569531.6A CN107310706A (en) | 2017-07-13 | 2017-07-13 | Propulsion plant and ROV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107310706A true CN107310706A (en) | 2017-11-03 |
Family
ID=60177887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710569531.6A Pending CN107310706A (en) | 2017-07-13 | 2017-07-13 | Propulsion plant and ROV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107310706A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB759500A (en) * | 1953-07-18 | 1956-10-17 | Ernest Taylor | Marine propulsion mechanisms |
| GB813786A (en) * | 1955-01-03 | 1959-05-21 | Ernest Taylor | Marine propulsion mechanism |
| JPS626892A (en) * | 1985-07-02 | 1987-01-13 | Sumitomo Heavy Ind Ltd | Water jet generating device |
| US5185545A (en) * | 1990-08-23 | 1993-02-09 | Westinghouse Electric Corp. | Dual propeller shock resistant submersible propulsor unit |
| CN1093665A (en) * | 1994-02-25 | 1994-10-19 | 周锦宇 | Open-to-water propelling device for high-speed water-discharging ship |
| CN102336261A (en) * | 2011-09-07 | 2012-02-01 | 王仁夫 | Shaftless propeller |
| CN102686477A (en) * | 2009-09-08 | 2012-09-19 | 汉堡-哈尔堡技术大学 | Mechanically driven, hubless, high-efficiency ship propulsor |
| KR101270827B1 (en) * | 2007-12-28 | 2013-06-05 | 카와사키 주코교 카부시키 카이샤 | Thrust generator |
| CN103587668A (en) * | 2013-11-16 | 2014-02-19 | 韩永贵 | Jet propelling device |
| CN103818535A (en) * | 2014-03-14 | 2014-05-28 | 中国船舶重工集团公司第七○二研究所 | Integrated motor propelling device |
| CN205707256U (en) * | 2016-04-11 | 2016-11-23 | 浙江国际海运职业技术学院 | A kind of wheel rim propeller peculiar to vessel |
| CN206954478U (en) * | 2017-07-13 | 2018-02-02 | 杨艳 | Propulsion plant and ROV |
-
2017
- 2017-07-13 CN CN201710569531.6A patent/CN107310706A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB759500A (en) * | 1953-07-18 | 1956-10-17 | Ernest Taylor | Marine propulsion mechanisms |
| GB813786A (en) * | 1955-01-03 | 1959-05-21 | Ernest Taylor | Marine propulsion mechanism |
| JPS626892A (en) * | 1985-07-02 | 1987-01-13 | Sumitomo Heavy Ind Ltd | Water jet generating device |
| US5185545A (en) * | 1990-08-23 | 1993-02-09 | Westinghouse Electric Corp. | Dual propeller shock resistant submersible propulsor unit |
| CN1093665A (en) * | 1994-02-25 | 1994-10-19 | 周锦宇 | Open-to-water propelling device for high-speed water-discharging ship |
| KR101270827B1 (en) * | 2007-12-28 | 2013-06-05 | 카와사키 주코교 카부시키 카이샤 | Thrust generator |
| CN102686477A (en) * | 2009-09-08 | 2012-09-19 | 汉堡-哈尔堡技术大学 | Mechanically driven, hubless, high-efficiency ship propulsor |
| CN102336261A (en) * | 2011-09-07 | 2012-02-01 | 王仁夫 | Shaftless propeller |
| CN103587668A (en) * | 2013-11-16 | 2014-02-19 | 韩永贵 | Jet propelling device |
| CN103818535A (en) * | 2014-03-14 | 2014-05-28 | 中国船舶重工集团公司第七○二研究所 | Integrated motor propelling device |
| CN205707256U (en) * | 2016-04-11 | 2016-11-23 | 浙江国际海运职业技术学院 | A kind of wheel rim propeller peculiar to vessel |
| CN206954478U (en) * | 2017-07-13 | 2018-02-02 | 杨艳 | Propulsion plant and ROV |
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