CN109274247A - A kind of permanent-magnet variable-speed case - Google Patents
A kind of permanent-magnet variable-speed case Download PDFInfo
- Publication number
- CN109274247A CN109274247A CN201811329940.XA CN201811329940A CN109274247A CN 109274247 A CN109274247 A CN 109274247A CN 201811329940 A CN201811329940 A CN 201811329940A CN 109274247 A CN109274247 A CN 109274247A
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- Prior art keywords
- permanent
- rotor
- disk
- conductor
- speed case
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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.)
- Pending
Links
- 239000004020 conductor Substances 0.000 claims abstract description 81
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 230000005389 magnetism Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000006698 induction Effects 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
- H02K49/04—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type
- H02K49/043—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type with a radial airgap
Abstract
The invention discloses a kind of permanent-magnet variable-speed casees, belong to vehicle gear box technical field, which includes pedestal, and both ends are fixed with input module and output precision respectively on pedestal, it is fixed with conductor rotor on input module, is fixed with p-m rotor on output precision；Wherein, conductor rotor is sheathed on outside p-m rotor, and p-m rotor and conductor rotor eccentric setting, conductor rotor can be rotated relative to p-m rotor.The link of power conversion and transmitting is greatly reduced, so that transmission efficiency is improved since the output power of prime mover is converted and transmitted between conductor rotor and p-m rotor using permanent-magnet variable-speed case of the present invention；The present invention realizes variable-speed torque-converting, environmental protection and energy conservation with magnetic induction；Structure is simple, convenient for safeguarding.
Description
Technical field
The present invention relates to vehicle gear box technical field more particularly to a kind of permanent-magnet variable-speed casees.
Background technique
Gearbox refers to and generates variable-speed torque-converting by different gear combinations or by fluid power transmitting and gear combination
Mode reaches a kind of speed change gear of variable-speed torque-converting；Either manual transmission or automatic gear-box, are all difficult to avoid that
There is a problem of transmission efficiency is not high, be also easy to produce pollution and it is difficult in maintenance.
Therefore, in gearbox field, urgent need designs a kind of speed change that transmission efficiency is high, convenient for safeguarding and environmental and durable
Case.
Summary of the invention
The object of the present invention is to provide a kind of permanent-magnet variable-speed case, there are transmission efficiencies in order to solve existing gearbox not
Height is also easy to produce pollution and problem difficult in maintenance.
To achieve the goals above, present invention employs following technical solutions:
The present invention provides a kind of permanent-magnet variable-speed case, which includes pedestal, and both ends are fixed with respectively on the pedestal
Input module and output precision are fixed with conductor rotor on the input module, are fixed with permanent magnetism on the output precision
Rotor；Wherein, conductor rotor is sheathed on outside p-m rotor, and p-m rotor and conductor rotor eccentric setting, the conductor rotor
It can be rotated relative to p-m rotor.
Preferably, the conductor rotor includes the ring-shaped conductor steel disk of several coaxial arrangements, every two adjacent conductor steel
Magnetic conductive disk is coaxially arranged on opposite face between disk, and between two magnetic conductive disks between every two adjacent conductor steel disk
Array is correspondingly provided with several air gap pipes, and is fixedly connected using screw through air gap pipe and magnetic conductive disk between each conductor steel disk.
Preferably, the distance between every two adjacent conductor steel disk is equal.
Preferably, the p-m rotor includes the permanent magnetic disk of several coaxial arrangements, is equipped with inside the permanent magnetic disk several
Permanent magnet.
Preferably, several permanent magnet annular arrays are set on permanent magnetic disk, and permanent magnetism adjacent on each permanent magnetic disk
Body polarity is opposite.
Preferably, what the permanent magnetic disk was respectively separated is set between two magnetic conductive disks between two adjacent conductor steel disks,
And the magnetic conductive disk adjacent with two sides is equidistant each permanent magnetic disk respectively.
Preferably, twice of the permanent magnetism dish external diameter is less than the internal diameter of conductor steel disk, and the permanent magnetic disk and conductor steel disk
Eccentric setting.
Preferably, the permanent magnetic disk is provided with 3, and conductor steel disk is provided with 4, and magnetic conductive disk is provided with 6.
Preferably, the input module includes the input shaft bearing seat being fixed on pedestal and is mounted on input shaft bearing seat
In input shaft, conductor rotor is fixed on input shaft, and the output precision includes the output being fixed on pedestal
Bearing block and the output shaft being mounted in output bearing block, p-m rotor are fixed on output shaft；Input shaft and output shaft
Axis be arranged in parallel.
Preferably, one end of input shaft is fixedly installed first flange disk, and input shaft is turned by first flange disk and conductor
Son is fixedly connected；One end of output shaft is fixedly installed second flange disk, and output shaft is solid by second flange disk and p-m rotor
Fixed connection.
Beneficial effects of the present invention:
The present invention by the relative rotation of p-m rotor and conductor rotor so that conductor rotor cutting magnetic induction line and generate whirlpool electricity
The magnetic field reciprocation that stream, and then generation dislike magnetic field, dislike magnetic field and p-m rotor generate, to realize that the power of the two passes
It passs, and since the diameter of conductor rotor is greater than p-m rotor, in the identical situation of the two linear velocity, the angular speed of p-m rotor
Greater than conductor rotor.When by the way that prime mover being connected to input module or output precision, the speedup of output revolving speed may be implemented
Or slow down, to realize speed changing function.
Using permanent-magnet variable-speed case of the present invention, since the output power of prime mover is turned between conductor rotor and p-m rotor
Change and transmit, the link of power conversion and transmitting is greatly reduced, so that transmission efficiency is improved；The present invention uses magnetic
Variable-speed torque-converting, environmental protection and energy conservation are realized in induction；Structure is simple, convenient for safeguarding.
Detailed description of the invention
Fig. 1 is a kind of axonometric drawing for permanent-magnet variable-speed case that the embodiment of the present invention provides.
Fig. 2 is cross-sectional view of the permanent-magnet variable-speed case along the axis of input shaft.
Fig. 3 is the side view of conductor rotor.
Fig. 4 is the axonometric drawing of conductor rotor.
Fig. 5 is the axonometric drawing of p-m rotor.
Fig. 6 is the main view of p-m rotor.
Fig. 7 is input shaft bearing seat or the cross-sectional view for exporting bearing block.
Fig. 8 is the mounting structure schematic diagram of input module and output precision on pedestal.
Wherein: 1- conductor rotor, 101- conductor steel disk, 102- magnetic conductive disk, 103- air gap pipe, 104- screw, 2- permanent magnetism turn
Son, 201- permanent magnetic disk, 202- permanent magnet, 203- jackshaft, 3- input module, 301- input shaft, 3011- first flange disk,
302- input shaft bearing seat, the first deep groove ball bearing of 3021-, the first cylinder roller bearing of 3022-, 4- output precision, 401- output
Axis, 4011- second flange disk, 402- output bearing block, the second deep groove ball bearing of 4021-, the second cylinder roller bearing of 4022-,
5- pedestal, 501- bottom plate, 502- support plate, 503- reinforcing rib.
Specific embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment, present invention is further described in detail, this reality
It applies example for explaining only the invention, protection scope of the present invention is not constituted and limited.
As shown in Figures 1 to 8, the embodiment of the present invention provides a kind of permanent-magnet variable-speed case, which includes pedestal
5, both ends are fixed with input module 3 and output precision respectively on pedestal 5, and conductor rotor 1 is fixed on input module 3, defeated
P-m rotor 2 is fixed on component out；Wherein, conductor rotor 1 is sheathed on outside p-m rotor 2, and p-m rotor 2 and conductor turn
Sub 1 eccentric setting, conductor rotor 1 can be rotated relative to p-m rotor 2.
The permanent-magnet variable-speed case of the present embodiment when in use, by the relative rotation of p-m rotor 2 and conductor rotor 1 so that
1 cutting magnetic induction line of conductor rotor and generate eddy current, and then generate dislike magnetic field, dislike magnetic field and p-m rotor 2 generate magnetic
Field reciprocation, so that the power transfer of the two is realized, and since the diameter of conductor rotor 1 is greater than p-m rotor 2, in the two line
In the identical situation of speed, the angular speed of p-m rotor 2 is greater than conductor rotor 1.If prime mover is connected to input module 3,
Output precision connects load equipment simultaneously, and the speedup function of output revolving speed may be implemented；If prime mover is connected to output group
Part, and input module 3 is connected into load equipment, it can be achieved with deceleration.
Wherein, there is no any mechanical connection between conductor rotor 1 and p-m rotor 2, without using oil lubrication,
Reducing has pollution, maintenance convenient for safeguarding.1 outer diameter of conductor rotor is the 2 times or more of 2 outer diameter of p-m rotor；And p-m rotor 2
It is eccentric position with conductor rotor 1, to improve the efficiency for carrying out power transfer by magnetic induction way.
Specifically, conductor rotor 1 includes the cricoid conductor steel disk 101 of several coaxial arrangements, every two adjacent conductor
Magnetic conductive disk 102, and two between every two adjacent conductor steel disk 101 are coaxially arranged on opposite face between steel disk 101
Equal array is correspondingly provided with several air gap pipes 103 between magnetic conductive disk 102, and screw 104 or spiral shell are used between each conductor steel disk 101
Bolt is fixedly connected through air gap pipe 103 and magnetic conductive disk 102.Wherein, screw 104 uses between centers screw 104.
Conductor rotor 1 is connect by air gap pipe 103 with screw 104 by conductor steel disk 101 and to this magnetic conductive disk 102 as a result,
At cage construction.
Wherein, the distance between every two adjacent conductor steel disk 101 is equal, passes through the air gap pipe between conductor steel disk 101
103 realize limit.
Specifically, p-m rotor 2 includes permanent magnetic disks 201 of several coaxial arrangements, be equipped with inside permanent magnetic disk 201 it is several forever
Magnet 202, permanent magnet 202 is for generating induced magnetic field.
Further, p-m rotor 2 further includes jackshaft 203, several above-mentioned permanent magnetic disks 201 pass through the jackshaft 203
It is connected and fixed.
Wherein, several 202 annular arrays of permanent magnet are set on permanent magnetic disk 201, and on each permanent magnetic disk 201 it is adjacent forever
202 polarity of magnet is opposite.Permanent magnet 202 is arranged in the form of annular array, is conducive to keep Distribution of Magnetic Field more uniform, thus
Guarantee the stability of power conversion and transmitting.
Wherein, two magnetic conductive disks 102 being set between two adjacent conductor steel disks 101 that permanent magnetic disk 201 is respectively separated it
Between, and the magnetic conductive disk 102 adjacent with two sides is equidistant each permanent magnetic disk 201 respectively.So that locating for magnetic conductive disk 102
Magnetic field strength, magnetic strength line density are identical, when being conducive to magnetic conductive disk 102 relative to the movement of permanent magnetic disk 201, can be further improved power
The efficiency and stability of conversion.
It is more efficient in order to convert power, twice of internal diameter less than conductor steel disk 101 of 201 outer diameter of permanent magnetic disk,
And permanent magnetic disk 201 and 101 eccentric setting of conductor steel disk.
Preferably, permanent magnetic disk 201 is provided with 3 to the present embodiment, and conductor steel disk 101 is provided with 4, and magnetic conductive disk 102 is arranged
There are 6.Conductor steel disk 101 is arranged with magnetic conductive disk 102 according to ABBABBABBA, and forms cage by air gap pipe 103, screw 104
Formula structure is equidistant between each adjacent magnetic conductive disk 102.
Specifically, input module 3 includes the input shaft bearing seat 302 being fixed on pedestal 5 and is mounted on input shaft bearing
Input shaft 301 in seat 302, conductor rotor 1 are fixed on input shaft 301, and output precision includes being fixed at pedestal 5
On output bearing block 402 and the output shaft 401 that is mounted in output bearing block 402, p-m rotor 2 is fixed at output shaft
On 401；Input shaft 301 and the axis of output shaft 401 are arranged in parallel.
Further, input shaft 301 and output shaft 401 pass through bolt Hard link with conductor rotor 1 and p-m rotor 2 respectively
It is fixed.
Wherein, the first deep groove ball bearing 3021 and the first cylinder roller bearing 3022, output are equipped in input shaft bearing seat 302
The second deep groove ball bearing 4021 and the second cylinder roller bearing 4022 are equipped in bearing block 402.First cylinder roller bearing 3022
Positioned at one end of the close conductor rotor 1 of input shaft bearing seat 302, the second cylinder roller bearing 4022 is located at output bearing block 402
Close p-m rotor 2 one end.First deep groove ball bearing 3021 and the second deep groove ball bearing 4021 are for bearing equipment operation
The axial force of middle generation, the first cylinder roller bearing 3022 produce in equipment operation with the second cylinder roller bearing 4022 for bearing
Raw radial force.
Wherein, one end of input shaft 301 is fixedly installed first flange disk 3011, and input shaft 301 passes through first flange disk
3011 are fixedly connected with conductor rotor 1；One end of output shaft 401 is fixedly installed second flange disk 4011, and output shaft 401 passes through
Second flange disk 4011 is fixedly connected with p-m rotor 2.Using flanged fixed connection structure, be conducive to improve junction
Stability.
Wherein, pedestal 5 includes bottom plate 501 and two support plates arranged in parallel at 501 upper surface both ends of bottom plate
502, support plate 502 is perpendicular to bottom plate 501.The junction of support plate 502 and bottom plate 501 is fixedly installed several reinforcing ribs 503,
To ensure the stability of the connection structure of support plate 502 and bottom plate 501.Two support plates 502 are respectively used to be fixedly connected with input
Component 3 and output precision.
Specifically, bearing block mounting hole is preset in two support plates 502 respectively, input shaft bearing seat 302 and output bearing
Seat 402 extends through in the bearing block mounting hole in two support plates 502, separate on the shell of input shaft bearing seat 302 to lead
One end far from p-m rotor 2 is equipped with flange mounting surface on one end of body rotor 1 and the shell of output bearing block 402, point
It Yong Yu not be bolted to connection with preset flange mounting hole in two support plates 502.Certainly, those skilled in the art
It is understood that input shaft bearing seat 302 and output bearing block 402 further include having the components such as bearing (ball) cover, so as to bearing
Component in seat is protected and is sealed.
The operation principle of the present invention is that: it is rotated after prime mover rotation by attachment device band driven input shaft 301；With input shaft
301 hardwired conductor rotors 1 also rotate simultaneously；Conductor rotor 1 during rotation, due to 1 cutting magnetic line of conductor rotor,
Eddy current is generated in the conductor, eddy current generates dislike magnetic field in turn, the magnetic field reciprocation with the generation of permanent magnet 202, thus
It realizes power transfer between the two, realizes that p-m rotor 2 rotates；P-m rotor 2 drives output shaft 401 to rotate after rotating, from
And realize the driven machine rotation connecting with output shaft 401；Because the diameter of p-m rotor 2 is less than conductor rotor 1, due to the two linear speed
Identical reason is spent, so the angular speed of p-m rotor 2 can be faster than the angular speed of conductor rotor 1, thus the speed of output shaft 401
Can be faster than input shaft 301, so that speedup function is realized, if instead driven machine and prime mover position, which are exchanged, can realize deceleration
Function.
Using permanent-magnet variable-speed case of the present invention, since the output power of prime mover is turned in conductor rotor 1 and permanent magnetism
It converts and transmits between son 2, the link of power conversion and transmitting is greatly reduced, so that transmission efficiency is improved；This
Invention realizes variable-speed torque-converting, environmental protection and energy conservation with magnetic induction；Structure is simple, convenient for safeguarding.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of permanent-magnet variable-speed case, which is characterized in that the permanent-magnet variable-speed case includes pedestal, and fixation is set respectively at both ends on the pedestal
There are input module and output precision, conductor rotor is fixed on the input module, is fixed with forever on the output precision
Magnet rotor；Wherein, conductor rotor is sheathed on outside p-m rotor, and p-m rotor and conductor rotor eccentric setting, and the conductor turns
Son can be rotated relative to p-m rotor.
2. a kind of permanent-magnet variable-speed case according to claim 1, which is characterized in that the conductor rotor includes that several are coaxial
The ring-shaped conductor steel disk of setting is coaxially arranged with magnetic conductive disk, and every two on the opposite face between every two adjacent conductor steel disk
Equal array is correspondingly provided with several air gap pipes between two magnetic conductive disks between a adjacent conductor steel disk, and adopts between each conductor steel disk
It is fixedly connected with screw through air gap pipe and magnetic conductive disk.
3. a kind of permanent-magnet variable-speed case according to claim 2, which is characterized in that between every two adjacent conductor steel disk away from
From equal.
4. a kind of permanent-magnet variable-speed case according to claim 2, which is characterized in that the p-m rotor includes that several are coaxial
The permanent magnetic disk of setting, the permanent magnetic disk inside are equipped with several permanent magnets.
5. a kind of permanent-magnet variable-speed case according to claim 4, which is characterized in that several permanent magnet annular array settings
In on permanent magnetic disk, and permanent magnet polarity adjacent on each permanent magnetic disk is opposite.
6. a kind of permanent-magnet variable-speed case according to claim 4, which is characterized in that the permanent magnetic disk was respectively separated is set to two
Between two magnetic conductive disks between a adjacent conductor steel disk, and each permanent magnetic disk phase at a distance from the magnetic conductive disk adjacent with two sides respectively
Deng.
7. a kind of permanent-magnet variable-speed case according to claim 4, which is characterized in that twice of the permanent magnetism dish external diameter, which is less than, to be led
The internal diameter of body steel disk, and the permanent magnetic disk and conductor steel disk eccentric setting.
8. a kind of permanent-magnet variable-speed case according to claim 4 to 7 any one, which is characterized in that the permanent magnetic disk setting
There are 3, conductor steel disk is provided with 4, and magnetic conductive disk is provided with 6.
9. a kind of permanent-magnet variable-speed case according to claim 1, which is characterized in that the input module includes being fixed at
Input shaft bearing seat on pedestal and the input shaft being mounted in input shaft bearing seat, conductor rotor are fixed on input shaft, institute
The output shaft that output precision includes the output bearing block being fixed on pedestal and is mounted in output bearing block is stated, permanent magnetism turns
Son is fixed on output shaft；The axis of input shaft and output shaft is arranged in parallel.
10. a kind of permanent-magnet variable-speed case according to claim 9, which is characterized in that one end of input shaft is fixedly installed
One ring flange, input shaft are fixedly connected by first flange disk with conductor rotor；One end of output shaft is fixedly installed the second method
Blue disk, output shaft are fixedly connected by second flange disk with p-m rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811329940.XA CN109274247A (en) | 2018-11-09 | 2018-11-09 | A kind of permanent-magnet variable-speed case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811329940.XA CN109274247A (en) | 2018-11-09 | 2018-11-09 | A kind of permanent-magnet variable-speed case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109274247A true CN109274247A (en) | 2019-01-25 |
Family
ID=65192764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811329940.XA Pending CN109274247A (en) | 2018-11-09 | 2018-11-09 | A kind of permanent-magnet variable-speed case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109274247A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817531A (en) * | 2020-06-09 | 2020-10-23 | 上海电机学院 | Permanent magnet gearbox with linear torque |
| CN113285577A (en) * | 2021-05-21 | 2021-08-20 | 安徽沃弗永磁科技有限公司 | Planetary structure permanent magnet speed changer |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204131365U (en) * | 2013-11-25 | 2015-01-28 | 徐建海 | overload protection type permanent magnetic transmission device |
| CN104660007A (en) * | 2015-01-30 | 2015-05-27 | 安徽沃弗电力科技有限公司 | Double-support permanent magnet eddy-current flexible transmission |
| CN105990986A (en) * | 2015-07-03 | 2016-10-05 | 迈格钠磁动力股份有限公司 | Large-power permanent magnet clutch |
| CN106026612A (en) * | 2016-05-20 | 2016-10-12 | 上海市东方海事工程技术有限公司 | Totally-closed foreign material invasion prevention torque-limited permanent magnet coupler |
| CN108199562A (en) * | 2018-03-22 | 2018-06-22 | 大连交通大学 | A kind of integrated form permanent magnetic transmission device of coaxial both-end output |
| CN108270339A (en) * | 2018-03-22 | 2018-07-10 | 大连交通大学 | A kind of coaxial cycloidal type permanent magnet gear transmission device |
| CN208908411U (en) * | 2018-11-09 | 2019-05-28 | 安徽沃弗电力科技有限公司 | A kind of permanent-magnet variable-speed case |
-
2018
- 2018-11-09 CN CN201811329940.XA patent/CN109274247A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204131365U (en) * | 2013-11-25 | 2015-01-28 | 徐建海 | overload protection type permanent magnetic transmission device |
| CN104660007A (en) * | 2015-01-30 | 2015-05-27 | 安徽沃弗电力科技有限公司 | Double-support permanent magnet eddy-current flexible transmission |
| CN105990986A (en) * | 2015-07-03 | 2016-10-05 | 迈格钠磁动力股份有限公司 | Large-power permanent magnet clutch |
| CN106026612A (en) * | 2016-05-20 | 2016-10-12 | 上海市东方海事工程技术有限公司 | Totally-closed foreign material invasion prevention torque-limited permanent magnet coupler |
| CN108199562A (en) * | 2018-03-22 | 2018-06-22 | 大连交通大学 | A kind of integrated form permanent magnetic transmission device of coaxial both-end output |
| CN108270339A (en) * | 2018-03-22 | 2018-07-10 | 大连交通大学 | A kind of coaxial cycloidal type permanent magnet gear transmission device |
| CN208908411U (en) * | 2018-11-09 | 2019-05-28 | 安徽沃弗电力科技有限公司 | A kind of permanent-magnet variable-speed case |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817531A (en) * | 2020-06-09 | 2020-10-23 | 上海电机学院 | Permanent magnet gearbox with linear torque |
| CN113285577A (en) * | 2021-05-21 | 2021-08-20 | 安徽沃弗永磁科技有限公司 | Planetary structure permanent magnet speed changer |
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