CN107719617A - Magnetic coupling component and its magnetic coupling helm - Google Patents
Magnetic coupling component and its magnetic coupling helm Download PDFInfo
- Publication number
- CN107719617A CN107719617A CN201710761487.9A CN201710761487A CN107719617A CN 107719617 A CN107719617 A CN 107719617A CN 201710761487 A CN201710761487 A CN 201710761487A CN 107719617 A CN107719617 A CN 107719617A
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- CN
- China
- Prior art keywords
- rotor
- magnetic coupling
- input
- output
- housing
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- 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
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/06—Steering by rudders
- B63H25/08—Steering gear
- B63H25/14—Steering gear power assisted; power driven, i.e. using steering engine
- B63H25/18—Transmitting of movement of initiating means to steering engine
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The claimed magnetic coupling component of the present invention and its magnetic coupling helm; wherein magnetic coupling component includes housing; drive end bearing bracket and rear end cap located at housing both ends, the housing are respectively defined as inner cavity chamber and exocoel from two chambers being oppositely arranged are formed radially inward；The housing is provided with input rotor in inner cavity chamber, and the input shaft portion of the input rotor stretches out drive end bearing bracket；The housing is provided with output rotor in exocoel, and the output shaft part of the output rotor stretches out rear end cap；The input rotor and output rotor are embedded with multiple magnetic parts respectively on respective opposite face.The present invention compared with prior art, enhances input rotor and the magnetic induction of the interphase interaction of output rotor, and then is effectively improved torque of the magnetic coupling helm of the present invention when being rotated with input rotor driving output rotor；Also cause that the axial arrangement of whole magnetic coupling component is compacter simultaneously.
Description
Technical field
The invention belongs to electromechanical integration technology area, is used for underwater magnetic coupling helm more particularly to a kind of.
Background technology
At present, Autonomous Underwater Vehicle controls course angle and attitude angle using rudder mostly.Conventional helm relies on
Torque in annular seal space is transferred to the rudder blade outside annular seal space by contact dynamic sealing, to realize the rotation of rudder blade.This contact
Formula dynamic sealing, rotary shaft and standstill seal circle are contacted and relatively rotated with certain precompression, because both frictions certainly exist
Frictional power loss.In addition, ring wear can be caused after longevity of service, the risk that leak be present.Rudder blade is due to protruding from
Outside ROV main body, easily because damaged in collision helm, in this case, there is also leak for whole submarine navigation device
It is dangerous.
Therefore, people constantly research and develop and propose just like Application No. 2016109816175, entitled one
The China's Mainland patent application of kind magnetic coupling helm, above-mentioned scheme are to use driven magnet rotor and the master in magnetic coupling device
The magnetic coupling mode between magnet rotor is moved to transmit rudder torque, it instead of contact dynamic sealing by the torque in annular seal space
It is transferred to outside annular seal space, that is, above-mentioned scheme does not have dynamic sealing, that is, solves the leakage that conventional contact dynamic sealing is driven
Water problems.
But above-mentioned scheme, because the position between its active magnet rotor and driven magnet rotor is set so that active magnetic
Rotor is driving driven magnet rotor to be rotated by magnetic coupling, and the torque that it is transmitted is smaller, and this reduces magnetic coupling
Helm is closed at work to the drive efficiency of rudder blade, thus may not apply to need larger torque of coming about occasion (such as
The occasion of ROV high-speed motion, it is necessary to torque of coming about will be bigger).
The content of the invention
Based on this, it is necessary to for above-mentioned magnetic coupling transmit the less problem of torque, there is provided a kind of magnetic coupling component and its
Magnetic coupling helm.
Specifically, a kind of magnetic coupling component, including housing, drive end bearing bracket and rear end cap located at housing both ends, the housing
From two chambers being oppositely arranged are formed radially inward, inner cavity chamber and exocoel are respectively defined as, wherein inner cavity chamber is before
End cap is set, and exocoel is set close to rear end cap；The housing is provided with input rotor, and the input rotor in inner cavity chamber
Input shaft portion stretch out drive end bearing bracket；The housing is provided with output rotor, and the output of the output rotor in exocoel
Shaft portion stretches out rear end cap；The input rotor and output rotor are embedded with multiple magnetic parts respectively on respective opposite face.
As the preferred scheme of the present invention, the input rotor and/or output rotor include the rotor branch of structure annular in shape
Frame, described multiple magnetic parts are equably arranged in the periphery of rotor field spider.
As the preferred scheme of the present invention, a dividing plate is provided with the housing, by the radially inner chamber zone of housing
It is divided into inner cavity chamber and exocoel；A projection, the input rotor and/or output are respectively fixed with the both sides end face of the dividing plate
Central channel is accordingly offered on rotor, and the central channel matches with the projection.
As the preferred scheme of the present invention, the projection on the central channel and dividing plate of the input rotor and/or output rotor
Between, and between the input shaft and drive end bearing bracket of input rotor, be respectively arranged between the output shaft and rear end cap of output rotor
Ceramic bearing.
A kind of magnetic coupling helm, including rudder body is also claimed in the present invention, rotates on rudder body and with rudder body and connects
The multiple rudder blades connect, and the drive mechanism for driving rudder blade each to be rotated；The drive mechanism includes actuator, the
One transmission component, multiple magnetic coupling components and multiple second transmission components, described multiple magnetic coupling components are each via corresponding
The second transmission component be attached with rudder blade, rotated with rudder blade corresponding to driving on rudder body；Wherein, each magnetic coupling
Component is above-mentioned magnetic coupling component.
As the preferred scheme of the present invention, 4 rudder blades are provided with the rudder body, and be symmetrical arranged two-by-two；Wherein, each
Rudder blade is assemblied in rudder body each via bearing block.
As the preferred scheme of the present invention, the lower flange and upper flange plate being fixedly connected are provided with the bearing block,
Wherein described rudder blade is fixedly provided in upper flange plate, and the lower flange part stretches to bearing block, and with ceramic bearing, axle
Set is rotatablely connected with bearing block.
As the preferred scheme of the present invention, second transmission component includes being fixed in first of output shaft on output rotor
Contiguous block, the second contiguous block of rudder blade is fixed in, and for connecting the connecting rod of the first contiguous block and the second contiguous block, wherein
The connecting rod is attached in hinged way respectively with the first contiguous block and/or the second contiguous block.
As the preferred scheme of the present invention, first contiguous block is fitted in the end face of rear end cap and relative to rear end cap
Divide and stretch out to be hinged with connecting rod；Second contiguous block is fitted in the end face of upper flange plate and stretched relative to upper flange plate part
Go out to be hinged with connecting rod.
As the preferred scheme of the present invention, first transmission component includes being fixed in the first company of shaft on actuator
Lug is connect, is fixed in the second connection lug of input shaft on input rotor, and is connected for connecting the first connection lug and second
The connecting rod of lug is connect, wherein the connecting rod is connected lug with first and/or the second connection lug is connected in hinged way respectively
Connect.
The application of Pass through above-mentioned technical proposal, the present invention have the following advantages that compared to prior art：
The claimed magnetic coupling helm of the present invention, magnetic coupling is specifically used for wherein on magnetic coupling component and transmits torque
Input rotor be configured with output rotor using aspectant mode, which adds input rotor and output rotor it
Between relative area, and shorten the relative distance between input rotor and output rotor, will correspondingly enhance input rotor
With the magnetic induction of the interphase interaction of output rotor, and then the magnetic coupling helm of the present invention is effectively improved with defeated
Enter torque when rotor driving output rotor is rotated, that is, improve the output power of the magnetic coupling helm；Simultaneously
Also so that the magnetic coupling component axial arrangement is compacter.
Brief description of the drawings
Fig. 1 is the structural representation of magnetic coupling helm provided by the present invention；
Fig. 2 is the structural representation of drive mechanism in the present invention；
Fig. 3 is the sectional view of magnetic coupling component in the present invention；
Fig. 4 is the structural representation for the rotor field spider that rotor and/or output rotor are inputted in the present invention；
Fig. 5 is the assembling structure schematic diagram between the second transmission component and rudder blade in the present invention；
Fig. 6 is the sectional arrangement drawing between the second transmission component and bearing block in the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Fig. 1-Fig. 6, the magnetic coupling helm that present invention request includes, including rudder body 10 are referred to, on rudder body 10
And the multiple rudder blades 20 being rotatablely connected with rudder body 10, and the drive mechanism for driving rudder blade 20 each to be rotated.At this
In embodiment, the magnetic coupling helm is provided with 4 rudder blades 20 on rudder body 10, and is symmetrical arranged two-by-two.
In the present embodiment, the drive mechanism includes actuator 30, the first transmission component 60, multiple magnetic coupling components 50
With multiple second transmission components 40.Wherein described multiple magnetic coupling components 50 each via corresponding second transmission component 40 with
Rudder blade 20 is attached, and is rotated with rudder blade corresponding to driving 20 on rudder body 10.That is, the magnetic coupling component 50,
Two transmission components 40 are to correspond to set with rudder blade 20.
Wherein, each magnetic coupling component 50 includes housing 51, input rotor 52 and output rotor 53 in housing 51,
And input rotor 52 and output rotor 53 are correspondingly covered to the drive end bearing bracket 54 and rear end cap 50 being located in housing 51.Specifically, institute
State and a dividing plate 511 is provided with housing 51, and the two chambers that 51 radially inner chamber of housing is partitioned into being oppositely arranged, and
Inner cavity chamber and exocoel are defined as, to accommodate input rotor 52 and output rotor 53 respectively, and inputs rotor 52 and output rotor
53 when being assembled in housing 51, and both are set face-to-face.Which improves between input rotor 52 and output rotor 53
Relative area, and shorten input rotor 52 and output rotor 53 between relative distance, and then enhance input rotor 52 with
The magnetic induction of the interphase interaction of output rotor 53.So that the magnetic coupling component 50 is driving output rotor with input rotor 52
53 when being rotated, and can improve the torque of driving, that is, improves the torque of magnetic coupling component 50, and then improves the magnetic coupling
Close the output power of helm.
It is appreciated that it is desirable that the input rotor 52 and output rotor 53, which are assemblied in housing 51 it relative to housing 51,
Rotate, therefore, the present embodiment is preferentially respectively fixed with a projection 512, the input rotor on the both sides end face of dividing plate 511
52 and/or output rotor 53 on accordingly offer central channel 523, and the central channel 523 matches with the projection 512.
Also can be by the way that the projection for being connected to dividing plate 511 will be covered corresponding to the central channel 523 inputted on rotor 52 and/or output rotor 53
512, and realize the centralized positioning between input rotor 52 and output rotor 53 and housing 51.
From the foregoing, it will be observed that the drive end bearing bracket 54 is for the input lid of rotor 52 to be located in housing 51, and rear end cap 55 is
For the lid of output rotor 53 to be located in housing 51, specifically, between the drive end bearing bracket 54 and/or rear end cap 55 and housing 51
The both ends of housing 51 are fixed on the screw of annular array.In order to realize the magnetic coupling component 50 at work to the biography of torque
Pass, the part of input shaft 521 on the input rotor 52 is to stretch out drive end bearing bracket 54, and is connected with the first transmission component 60
, rear end cap 55 is stretched out in the part of output shaft 531 of the output rotor 53, and be connected with the second transmission component 40.
Because input rotor 52 is assemblied on housing 51 with output rotor 53 in use, its housing 51 is relatively-stationary,
And it is to rotate to input rotor 52 and output rotor 53, the central channel in input rotor 52 and/or output rotor 53 is needed for this
523 and dividing plate 511 on projection 512 between, and input rotor 52 input shaft 521 and drive end bearing bracket 54 between, output rotor
Bearing is set respectively between 53 output shaft 531 and rear end cap 55, in the present embodiment, preferably with ceramic bearing 56, to extend
Service life.
Specifically, the input rotor 52 and/or output rotor 53 include rotor field spider 524, and are inlaid in rotor field spider
The multiple magnetic part (not shown) set on 524 and towards the dividing plate 511 of housing 51, concretely magnet, or other there is magnetic
The object of property, wherein the rotor field spider 524 is set to cyclic structure, and described multiple magnetic parts are equably arranged in rotor branch
The periphery of frame 524.It is appreciated that the input rotor 52 and/or output rotor 53 that are set by said structure, can thus be carried
The high number that magnetic part is set on respective rotor support 524, and the area of single magnetic part, correspondingly can enter one
Step improves the driving torque between input rotor 52 and output rotor 53.
Wherein, each rudder blade 20 in the present embodiment is individually and is assemblied in by bearing block 21 on rudder body 10, to realize
Rotation connection between rudder blade 20 and rudder body 10.In the present embodiment, each rudder blade 20 is the upper flange by being fixedly connected again
Disk 22 and lower flange 23 are assemblied on bearing block 21.Specifically, the rudder blade 20 is fixedly provided on upper flange plate 22,
And lower flange 23 is then partly stretched in bearing block 21, and it is rotatablely connected with ceramic bearing 24, axle sleeve 25 and bearing block 21.Enter
One step, the rudder body 10 of the present embodiment is covered with an installing plate 26, and the laxative remedy on the openend of each bearing block 21
Blue disk 23 is then fixedly set installing plate 26.It is appreciated that by above-mentioned structure setting, facilitate and fill rudder blade 20
It is assigned on rudder body 10.
Additionally, in the present embodiment, the transmission component 40 of the first transmission component 60 and second is all using mechanical
Pull bar is driven to realize.
Specifically, second transmission component 40 includes the first contiguous block for being fixed in output shaft 531 on output rotor 53
41, the second contiguous block 42 of rudder blade 20 is fixed in, and for connecting the connecting rod of the first contiguous block 41 and the second contiguous block 42
43, wherein the connecting rod 43 is attached in hinged way respectively with the first contiguous block 41 and/or the second contiguous block 42.So
The output shaft 531 of output rotor 53 can drive the first contiguous block 41 to be rotated while rotation on magnetic coupling component 50, and
Drive the second contiguous block 42 to be rotated by connecting rod 43, and then drive rudder blade 20 to be rotated, that is, realize this
Effect of two transmission components 40 to torque transmission between magnetic coupling component 50 and rudder blade 20.
In the present embodiment, first contiguous block 41 is fitted in the end face of rear end cap 55 and relative to the part of rear end cap 55
Stretch out be hinged with connecting rod 43；Second contiguous block 42 is fitted in the end face of upper flange plate 22 and relative to upper flange plate 22
Part is stretched out be hinged with connecting rod 43.
First transmission component 60 includes the first connection lug 61 for being fixed in shaft on actuator 30, is fixed in defeated
Enter the second connection lug 62 of input shaft 521 on rotor 52, and lug is connected with second for connecting the first connection lug 61
62 connecting rod 63, enter in hinged way respectively wherein the connecting rod 63 is connected the connection lug 62 of lug 61 and/or second with first
Row connection.Shaft driving the first connection lug 61 so on actuator 30 is rotated, and is driven under the transmission of connecting rod 63
Dynamic second connection lug 62 drives input rotor 52 on magnetic coupling component 50 to be rotated while rotation, and then realizes
The actuator 30 coordinates magnetic coupling component 50, the second transmission group to inputting the rotation driving of rotor 52 on magnetic coupling component 50
Part 40 realizes rotation driving of the actuator 30 to rudder blade 20 in the drive mechanism one.
It is further to note that 4 rudder blades 20 are provided with because the magnetic coupling helm of the present embodiment is preferential, and should
4 rudder blades 20 by two-by-two symmetrically in a manner of be arranged on rudder body 10, magnetic coupling helm is underwater to realize this freely navigates
OK.For this correspondingly, the magnetic coupling helm is correspondingly arranged on 4 magnetic coupling components 50, and it is according to the behaviour of submarine navigation device
Control is required, the input shaft 521 of the input rotor 52 on two relative magnetic coupling components 50 can be fixed with pipe sleeve 522
Connection, such actuator 30 are rotated by the first transmission component 60 to inputting rotor 52 on one of magnetic coupling component 50
While, another the magnetic coupling component 50 set relative to the magnetic coupling component 50 can be driven to be rotated simultaneously, that is,
With first transmission component 60 two magnetic coupling components 50 being oppositely arranged can be driven to be operated simultaneously, it is possible to achieve relative
The synchronous axial system of two rudder blades 20 set, also acts the internal structure for simplifying the magnetic coupling helm, reduces into addition
This effect.
To sum up, the claimed magnetic coupling helm of the present invention, magnetic coupling is specifically used for wherein on magnetic coupling component and is passed
The input rotor for passing torque is configured with output rotor using aspectant mode, and which adds input rotor and output
Relative area between rotor, and shorten the relative distance between input rotor and output rotor, it will correspondingly enhance defeated
Enter rotor and the magnetic induction of the interphase interaction of output rotor, and then be effectively improved the magnetic coupling helm of the present invention
Torque when being rotated with input rotor driving output rotor, that is, the output for improving the magnetic coupling helm is moved
Power；Also cause that the magnetic coupling component axial arrangement is compacter simultaneously.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. magnetic coupling component, it is characterised in that：Including housing, drive end bearing bracket and rear end cap located at housing both ends, the shell Body is respectively defined as inner cavity chamber and exocoel, wherein inner cavity chamber is close from two chambers being oppositely arranged are formed radially inward Drive end bearing bracket is set, and exocoel is set close to rear end cap；The housing is provided with input rotor in inner cavity chamber, and the input turns The input shaft portion of son stretches out drive end bearing bracket；The housing is provided with output rotor in exocoel, and the output rotor is defeated Go out shaft portion and stretch out rear end cap；The input rotor and output rotor are embedded with multiple magnetic respectively on respective opposite face Part.
- 2. magnetic coupling component according to claim 1, it is characterised in that：The input rotor and/or output rotor include The rotor field spider of structure annular in shape, described multiple magnetic parts are equably arranged in the periphery of rotor field spider.
- 3. magnetic coupling component according to claim 1, it is characterised in that：A dividing plate is provided with the housing, by shell Body is partitioned into inner cavity chamber and exocoel from radially inner chamber；A projection is respectively fixed with the both sides end face of the dividing plate, Central channel is accordingly offered on the input rotor and/or output rotor, and the central channel matches with the projection.
- 4. magnetic coupling component according to claim 3, it is characterised in that：In the input rotor and/or output rotor Between projection on heart groove and dividing plate, and between the input shaft and drive end bearing bracket of input rotor, the output shaft of output rotor is with after Ceramic bearing is respectively arranged between end cap.
- A kind of 5. magnetic coupling helm, it is characterised in that：It is multiple on rudder body and with the rotation connection of rudder body including rudder body Rudder blade, and the drive mechanism for driving rudder blade each to be rotated；The drive mechanism includes actuator, the first transmission group Part, multiple magnetic coupling components and multiple second transmission components, described multiple magnetic coupling components pass each via corresponding second Dynamic component is attached with rudder blade, is rotated with rudder blade corresponding to driving on rudder body；Wherein, each magnetic coupling component is upper State the magnetic coupling component described in any claim.
- 6. magnetic coupling helm according to claim 5, it is characterised in that：4 rudder blades are provided with the rudder body, and It is symmetrical arranged two-by-two；Wherein, each rudder blade is assemblied in rudder body each via bearing block.
- 7. magnetic coupling helm according to claim 6, it is characterised in that：It is provided with and is fixedly connected on the bearing block Lower flange and upper flange plate, wherein the rudder blade is fixedly provided in upper flange plate, the lower flange part stretches to Bearing block, and be rotatablely connected with ceramic bearing, axle sleeve and bearing block.
- 8. magnetic coupling helm according to claim 5, it is characterised in that：Second transmission component includes being fixed in First contiguous block of output shaft on output rotor, the second contiguous block of rudder blade is fixed in, and for connecting the first contiguous block With the connecting rod of the second contiguous block, wherein the connecting rod and the first contiguous block and/or the second contiguous block are respectively in hinged way It is attached.
- 9. magnetic coupling helm according to claim 8, it is characterised in that：First contiguous block is fitted in rear end cap End face and stretched out relative to rear end cover to be hinged with connecting rod；Second contiguous block is fitted in the end face of upper flange plate And stretched out relative to upper flange plate part to be hinged with connecting rod.
- 10. magnetic coupling helm according to claim 5, it is characterised in that：First transmission component includes affixed In the first connection lug of shaft on actuator, the second connection lug of input shaft on input rotor is fixed in, and is used for The connection lug of connection first and the second connecting rod for being connected lug, wherein the connecting rod is connected lug and/or the second connection with first Lug is attached in hinged way respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761487.9A CN107719617A (en) | 2017-08-30 | 2017-08-30 | Magnetic coupling component and its magnetic coupling helm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761487.9A CN107719617A (en) | 2017-08-30 | 2017-08-30 | Magnetic coupling component and its magnetic coupling helm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107719617A true CN107719617A (en) | 2018-02-23 |
Family
ID=61205585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710761487.9A Pending CN107719617A (en) | 2017-08-30 | 2017-08-30 | Magnetic coupling component and its magnetic coupling helm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107719617A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516847A (en) * | 2020-05-25 | 2020-08-11 | 青岛海舟科技有限公司 | Wave glider steering mechanism based on disc type magnetic coupling transmission |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62137297A (en) * | 1985-12-10 | 1987-06-20 | Kaiyo Kagaku Gijutsu Center | Watertight rotation transmitting device |
| EP0617999A1 (en) * | 1993-03-30 | 1994-10-05 | DRAISWERKE GmbH | Mixer with magnetic coupling |
| CN201726299U (en) * | 2010-03-31 | 2011-01-26 | 谭定忠 | Magnetic coupling seal driver |
| CN102170253A (en) * | 2011-04-27 | 2011-08-31 | 马桂忠 | Magnetic motor |
| CN202188086U (en) * | 2011-08-08 | 2012-04-11 | 谭定忠 | Disc type magnetic-coupling sealing driver |
| CN106516065A (en) * | 2016-11-08 | 2017-03-22 | 杭州电子科技大学 | Magnetic coupling steering device used underwater |
-
2017
- 2017-08-30 CN CN201710761487.9A patent/CN107719617A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62137297A (en) * | 1985-12-10 | 1987-06-20 | Kaiyo Kagaku Gijutsu Center | Watertight rotation transmitting device |
| EP0617999A1 (en) * | 1993-03-30 | 1994-10-05 | DRAISWERKE GmbH | Mixer with magnetic coupling |
| CN201726299U (en) * | 2010-03-31 | 2011-01-26 | 谭定忠 | Magnetic coupling seal driver |
| CN102170253A (en) * | 2011-04-27 | 2011-08-31 | 马桂忠 | Magnetic motor |
| CN202188086U (en) * | 2011-08-08 | 2012-04-11 | 谭定忠 | Disc type magnetic-coupling sealing driver |
| CN106516065A (en) * | 2016-11-08 | 2017-03-22 | 杭州电子科技大学 | Magnetic coupling steering device used underwater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516847A (en) * | 2020-05-25 | 2020-08-11 | 青岛海舟科技有限公司 | Wave glider steering mechanism based on disc type magnetic coupling transmission |
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Application publication date: 20180223 |