CN102969868A - Disc-shaped asynchronous magnetic coupling and speed adjustment method - Google Patents
Disc-shaped asynchronous magnetic coupling and speed adjustment method Download PDFInfo
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- CN102969868A CN102969868A CN2012104526981A CN201210452698A CN102969868A CN 102969868 A CN102969868 A CN 102969868A CN 2012104526981 A CN2012104526981 A CN 2012104526981A CN 201210452698 A CN201210452698 A CN 201210452698A CN 102969868 A CN102969868 A CN 102969868A
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Abstract
The invention relates to the technical field of mechanical engineering transmission, in particular to a disc-shaped asynchronous magnetic coupling and a speed adjustment method. The coupling comprises a driving disc assembly, a middle disc assembly, a driven disc assembly and a magnetism adjustment device. The driving disc assembly, the magnetism adjustment device and the middle disc assembly form an axial magnetic field modulation magnetic gear, and the middle disc assembly and the driven disc assembly further form a disc type asynchronous magnetic coupling simultaneously. According to the disc-shaped asynchronous magnetic coupling and the speed adjustment method, when the drive shaft input rotation speed is fixed, the speed is changed through the axial magnetic field modulation magnetic gear, and different rotation speeds and torques of a driven shaft are output through the disc type asynchronous magnetic coupling. Not only characteristics of magnetic gear variable-speed transmission are provided, but also advantages of good starting performances and not demagnetization in high-temperature working conditions of the disc type asynchronous magnetic coupling are provided. The coupling and the method can be used in industries for conveying high-temperature and toxic media and can achieve non-leakage conveying effects, and application ranges of magnetic couplings are further expanded.
Description
Technical field
The present invention relates to mechanical engineering drive technology field, refer in particular to a kind of dish type asynchronous magnetic couplings based on axial magnetic field modulation system magnetic-gear, can realize the output of different rotating speeds and moment of torsion, be applicable to refine oil, between the motor of the industry such as chemical industry, coal and the load or the drive system of other device.
Background technology
Magnetic drives is a kind of novel drive technology; the magnetic force that utilizes permanent magnetic material or electromagnet to produce; come realizable force or transfer of torque; compare with machine driving; the advantage of magnetic drives is very outstanding, as: reduce friction, raise the efficiency, vibration isolation, the automatic physical separation etc. of overload protection, power shaft and output shaft.
Along with deepening continuously of magnetic drives product research, the disc type asynchronous magnetic couplings has become a kind of novel mechanical driving device, it utilizes the electromagnetic induction principle operation, has the transmission efficiency height, convenient for installation and maintenance, the advantage that operation is not demagnetized under long service life and the worst hot case, can find some about the patented technology report of disc type asynchronous magnetic couplings aspect by retrieval, for example application number is in the patent of CN200910263064.X, a kind of Manual speed-adjustable disc magnetic coupling is disclosed, mainly be by the screw thread transmission rotation of handle to be become traveling priority, then realized that by members such as Compress Spring and litter the air gap distance between principal and subordinate's Moving plate regulates; Patent CN201010228656. 0 has also reported a kind of remote automatic control adjustable-speed disc magnetic coupling simultaneously, rotate by the micromachine on the remote controllers control high speed shaft, bevel gear rotatablely moves motor and passes to threaded screw rod, because the leading screw direction of both ends is opposite, thereby realized distance adjustment between two dishes; All be the output that realizes different rotating speeds and torque by the air gap distance between the change principal and subordinate Moving plate in above-mentioned two patents, because the disc magnetic coupling axial force is large, so above-mentioned shaft coupling is affected greatly by axial force, air gap adjusting device needs higher mechanical strength.The present invention is a kind of dish type asynchronous magnetic couplings based on axial magnetic field modulation system magnetic-gear, carry out speed change by magnetic-gear, need not change the output that air gap distance can be realized friction speed and moment of torsion, it is less affected by axial force, thereby has obvious difference with above-mentioned patent.
Be in the patent of CN201010149939.6 at application number, a kind of magnetic-gear high temperature-resistant high-speed magnetic pump is disclosed, comprise: external rotor, rotor, internal rotor, magnetic regulating device, separation sleeve, adopt magnetic-gear to carry out speed change, improve or reduce the rotating speed of pump, wherein rotor is namely as the internal rotor of magnetic-gear, also as the external rotor of magnetic coupling, so that structure is compacter, effectively reduce friction and wear, improved transmission efficiency, high but this patent exists centering to require, assembly difficulty is large, the shortcoming that radial dimension is large; The present invention is a kind of dish type asynchronous magnetic couplings based on axial magnetic field modulation system magnetic-gear, adopt axial magnetic field modulation system magnetic-gear and disc type asynchronous magnetic couplings to combine, can realize equally the requirement of gear, and tray type structure makes the device centering require to reduce, assembly difficulty reduces, thereby also has obvious difference with above-mentioned patent.
Summary of the invention
The invention provides a kind of dish type asynchronous magnetic couplings based on axial magnetic field modulation system magnetic-gear, not only have magnetic-gear and under a stable drive ratio, carry out mechanically operated characteristics, but also have the advantage that asynchronous disc magnetic coupling does not demagnetize under worst hot case, realized under a stable drive ratio, carrying the purpose of high-temperature poisonous medium.
General structure of the present invention comprises driving disc spacing pressing assembly, telophragma assembly, clutch drived disk assy, magnetic regulating device and separation sleeve, the driving disc spacing pressing assembly is comprised of driving disc spacing pressing matrix, the first permanent magnet, the telophragma assembly is comprised of telophragma matrix, the second permanent magnet, the 3rd permanent magnet, clutch drived disk assy is comprised of clutch plate matrix, sliver and conductor end ring, and magnetic regulating device is comprised of adjustable magnetic pole piece and fixed muffle; It is characterized in that: clutch drived disk assy, separation sleeve, telophragma assembly, magnetic regulating device and driving disc spacing pressing assembly are axial arranged along driven shaft or driving shaft successively from left to right, the driving disc spacing pressing matrix is connected with driving shaft by key, and use sleeve to carry out axial restraint, it is near the surperficial embedded N of the second permanent magnet, the first permanent magnet of S alternative arrangement, and the magnetic pole logarithm is P
1Telophragma matrix and bearing are placed on the driving shaft by interference fit together afterwards, bearing inner race uses round nut, stop washer, sleeve to carry out axial restraint, bearing outer ring then uses bearing (ball) cover to carry out axial restraint, the second permanent magnet and the 3rd permanent magnet of the embedded N of telophragma matrix both side surface, S alternative arrangement, the magnetic pole logarithm is respectively P
2And P
3The clutch plate matrix is connected with driven shaft by key, and uses shaft end ring to carry out axial restraint, and sliver is embedded in the surface near the 3rd permanent magnet of clutch plate matrix, and the sliver two ends adopt the conductor end ring to connect; Adjustable magnetic pole piece in the magnetic regulating device is enclosed within on the driving shaft by matched in clearance, and its end is connected by screw on fixed muffle, and fixed muffle then is fixed by screws on the pedestal; Separation sleeve also is fixed by screws on the pedestal, and the sealing ring sealing is adopted in the junction.
Described driving disc spacing pressing matrix is with rotation speed n
1During rotation, it is n that first permanent magnet in its left side will produce rotating speed
1, the magnetic pole logarithm is P
1Rotating magnetic field, adjustable magnetic pole piece (amount R=P
1+ P
2) this magnetic field modulation is become to have P
2The harmonic field of subharmonic, the rotary speed n of harmonic field
2=-n
1* P
1/ (R-P
1), this harmonic field and magnetic pole logarithm are P
2The fundamental wave magnetic field that produces of the second permanent magnet intercouple, thereby make telophragma assembly and bearing outer ring with rotation speed n
2Rotate, it is n that the 3rd permanent magnet in while telophragma matrix left side will produce another rotating speed at its left side air gap
2, the magnetic pole logarithm is P
3Rotating magnetic field, the sliver on the clutch plate matrix produces induced current because cutting this magnetic field magnetic line, the complementary field that induced current produces therewith rotating magnetic field interacts, thereby drives clutch drived disk assy with rotation speed n
3Rotate, wherein n
3=(1-S) * n
2, S is revolutional slip, its value is relevant with load, by changing P
1, P
2Value can change the gearratio of magnetic-gear, thereby obtain different output speeds.
Described driving disc spacing pressing matrix and telophragma matrix surface need be slotted, and fan-shaped permanent magnet closely is embedded in the groove, and each fan-shaped permanent magnet magnetization direction adopts N, the S utmost point to replace axial magnetized or Halbach axial magnetized; The N utmost point and the S utmost point both can be that the monolithic fan-shaped magnet is a utmost point, also can be that polylith same polarity, unidimensional fan-shaped magnet are a utmost point.
Described separation sleeve has been realized using in the hermetic industry requiring, and can be installed on the pedestal; In the industry that only require to realize magnetic drives, can not use.
Described adjustable magnetic pole piece has the initiative between dish matrix and the telophragma matrix, has two kinds can supply the structure of enforcement, and the first adopts soft magnetic material directly to be processed into the two ends short-circuit structure, and this construction machine intensity is large; It two is the soft magnetic material manufacturing to be processed into to be embedded in uniformly behind the strip be formed into the two ends structure that opens circuit in the non-magnet material nylon, and this structure eddy current loss is low.
Described clutch drived disk assy has three kinds can supply the structure of enforcement, one is the embedded sliver structure of matrix, clutch drived disk assy is comprised of clutch plate matrix, sliver, conductor end ring, sliver is embedded in the groove of clutch plate matrix, the sliver two ends connect with the conductor end ring, form the induced current loop, this structure moment of torsion transmission is large, and transmission efficiency is high; It two is double-deck solid construction, and clutch drived disk assy is comprised of clutch plate matrix, conductor layer, and conductor layer is wrapped in the surface of clutch plate matrix, forms double-deck solid construction, and this structural priming performance is good; It three is the individual layer solid construction, and clutch drived disk assy is made of single conductor layer, and this structure manufacturing is simple.The conductor layer material is the lower metal material of resistivity, such as copper, aluminium.
Advantage of the present invention: the present invention has the advantage of magnetic-gear and asynchronous magnetic couplings concurrently, not only realized the output of driven shaft different rotating speeds and torque, and played under the worst hot case without the effect of leaking pumped (conveying) medium, magnetic-gear and magnetic coupling share a telophragma in addition, so that structure is more compact, have reduced simultaneously the difficulty of installation, dismounting, compare with the standard machinery speed change, can greatly reduce the size of structure, effectively reduce friction and wear, improve transmission efficiency.
Description of drawings
Fig. 1 is a kind of dish type asynchronous magnetic couplings structure chart based on axial magnetic field modulation system magnetic-gear;
Fig. 2 is the different arrangement mode schematic diagrames of permanent magnet magnetization direction;
Fig. 3 is adjustable magnetic pole piece different structure schematic diagram;
Fig. 4 is clutch drived disk assy different structure schematic diagram;
Label among the figure represents respectively: 1-pedestal, 2-clutch plate matrix, 3-separation sleeve, the 4-sliver, 5-telophragma matrix, 6-the 3rd permanent magnet, 7-the second permanent magnet, 8-the first permanent magnet, 9-adjustable magnetic pole piece, 10-driving disc spacing pressing matrix, 11-fixed muffle, 12-round nut, the 13-stop washer, 14-driven shaft, 15-driving shaft, the 16-bearing, 17-sealing ring, 18-shaft end ring, the 19-sleeve, 20-bearing (ball) cover, 21-conductor layer, 22-nylon, 23-soft magnetic material, 24-conductor end ring, 1.-the driving disc spacing pressing assembly, 2.-the telophragma assembly, 3.-clutch drived disk assy, 4.-magnetic regulating device.
Embodiment
Below in conjunction with Fig. 1 enforcement of the present invention is elaborated, general structure of the present invention as shown in Figure 1, this device comprises: the driving disc spacing pressing assembly 1., the telophragma assembly 2., clutch drived disk assy 3., magnetic regulating device 4. and separation sleeve 3; The driving disc spacing pressing assembly is 1. by driving disc spacing pressing matrix 10, the first permanent magnet 8 forms, the telophragma assembly is 2. by telophragma matrix 5, the 3rd permanent magnet 6, the second permanent magnet 7 forms, clutch drived disk assy is 3. by clutch plate matrix 2, sliver 4, conductor end ring 24 forms, 4. magnetic regulating device is comprised of adjustable magnetic pole piece 9 and fixed muffle 11, it is characterized in that: clutch drived disk assy 3., separation sleeve 3, the telophragma assembly 2., magnetic regulating device is 4. 1. axial arranged along driven shaft or driving shaft successively from left to right with the driving disc spacing pressing assembly, driving disc spacing pressing matrix 10 is connected with driving shaft 15 by key, and use sleeve 19 to carry out axial restraint, it is near the surperficial embedded N of the second permanent magnet 7, the first permanent magnet 8 of S alternative arrangement, the magnetic pole logarithm is P
1Telophragma matrix 5 and bearing 16 are placed on the driving shaft 15 by interference fit together afterwards, bearing inner race uses round nut 12, stop washer 13, sleeve 19 to carry out axial restraint, bearing outer ring then uses bearing (ball) cover 20 to carry out axial restraint, the second permanent magnet 7 of the embedded N of telophragma matrix both side surface, S alternative arrangement and the 3rd permanent magnet 6, the magnetic pole logarithm is respectively P
2And P
3Clutch plate matrix 2 is connected with driven shaft 14 by key, and uses shaft end ring 18 to carry out axial restraint, and sliver 4 is embedded in the surface near the 3rd permanent magnet 6 of clutch plate matrix 2, and the sliver two ends adopt conductor end ring 24 to connect; The adjustable magnetic pole piece 9 of magnetic regulating device in 4. is enclosed within on the driving shaft 15 by matched in clearance, and its end is connected by screw on fixed muffle 11, and fixed muffle 11 is fixed by screws on the pedestal 1; Separation sleeve 3 also is fixed by screws on the pedestal 1, and sealing ring 17 sealings are adopted in the junction.
Driving disc spacing pressing matrix 10 and telophragma matrix 5 surfaces need fluting, and fan-shaped permanent magnet 6,7,8 closely is embedded in the groove, and each fan-shaped permanent magnet magnetization direction adopts N, the S utmost point to replace axial magnetized (Fig. 2 (a)) or Halbach axial magnetized (Fig. 2 (b)); The N utmost point and the S utmost point both can be that the monolithic fan-shaped magnet is a utmost point, also can be that polylith same polarity, unidimensional fan-shaped magnet are a utmost point.
Adjustable magnetic pole piece 9 dish that has the initiative
Matrix 10 and driving disc spacing pressing
Between the matrix 5, adopt soft magnetic material 23 directly to be processed into two ends short-circuit structure (Fig. 3 (a)) or the soft magnetic material manufacturing be processed into to be embedded in uniformly behind the strip to be formed into the two ends structure (Fig. 3 (b)) that opens circuit in the non-magnet material nylon.
3. clutch drived disk assy has three kinds can supply the structure of enforcement, one is the embedded sliver structure of matrix (Fig. 4 (a)), 3. clutch drived disk assy is comprised of clutch plate matrix 2, sliver 4, conductor end ring 24, sliver 4 is embedded in the groove of clutch plate matrix 2, sliver 4 two ends connect with conductor end ring 24, form the induced current loop; It two is double-deck solid construction (Fig. 4 (b)), and 3. clutch drived disk assy is comprised of clutch plate matrix 2, conductor layer 21, and conductor layer 21 is wrapped in the surface of clutch plate matrix 2, forms double-deck solid construction; It three is individual layer solid construction (Fig. 4 (c)), and clutch drived disk assy is made of single conductor layer 21.Conductor layer is selected the lower metal material of resistivity, such as copper, aluminium.
The implementation principle: driving disc spacing pressing matrix 10 is with rotation speed n
1During rotation, it is n that its left side first permanent magnet 8 will produce a rotating speed
1, the magnetic pole logarithm is P
1Rotating magnetic field, adjustable magnetic pole piece 9(amount R=P
1+ P
2) this magnetic field modulation is become to have P
2The harmonic field of subharmonic, the rotary speed n of harmonic field
2=-n
1* P
1/ (R-P
1), this harmonic field and magnetic pole logarithm are P
2The fundamental wave magnetic field that produces of the second permanent magnet 7 intercouple, thereby make the telophragma assembly 2. with bearing 16 outer rings with rotation speed n
2Rotate, it is n that the 3rd permanent magnet 6 in while telophragma matrix 5 left sides will produce another rotating speed at its left side air gap
2, the magnetic pole logarithm is P
3Rotating magnetic field, the sliver 4 on the clutch plate matrix 2 or conductor layer 21 produce induced current or eddy current because of the magnetic line of force that cuts this magnetic field, the complementary field that induced current or eddy current produce therewith rotating magnetic field interacts, thereby drives clutch drived disk assy 3. with rotation speed n
3Rotate, wherein n
3=(1-S) * n
2, S is revolutional slip, its value is relevant with load, by changing P
1, P
2Value can change the magnetic-gear gearratio, thereby obtain different output speeds, because this invention clutch plate is not placed permanent magnet, separation sleeve 3 has been isolated telophragma permanent magnet and pumped (conveying) medium simultaneously, so permanent magnet demagnetization phenomenon can not occur when carrying high-temperature medium, be adapted at using under high temperature, the poisonous occasion.
Claims (6)
1. dish type asynchronous magnetic couplings, its general structure comprises the driving disc spacing pressing assembly, the telophragma assembly, clutch drived disk assy and magnetic regulating device, the driving disc spacing pressing assembly is by the driving disc spacing pressing matrix, the first permanent magnet forms, the telophragma assembly is by the telophragma matrix, the 3rd permanent magnet and the second permanent magnet form, clutch drived disk assy is by the clutch plate matrix, sliver, the conductor end ring forms, magnetic regulating device is comprised of adjustable magnetic pole piece and fixed muffle, it is characterized in that: clutch drived disk assy, the telophragma assembly, magnetic regulating device and driving disc spacing pressing assembly are axial arranged along driven shaft or driving shaft successively from left to right, the driving disc spacing pressing matrix is connected with driving shaft by key, and use sleeve to carry out axial restraint, it is near the surperficial embedded N of the second permanent magnet, the first permanent magnet of S alternative arrangement, magnetic pole logarithm are P
1Telophragma matrix and bearing are placed on the driving shaft by interference fit together afterwards, bearing inner race uses round nut, stop washer, sleeve to carry out axial restraint, bearing outer ring then uses bearing (ball) cover to carry out axial restraint, the second permanent magnet and the 3rd permanent magnet of the embedded N of telophragma matrix both side surface, S alternative arrangement, the magnetic pole logarithm is respectively P
2And P
3The clutch plate matrix is connected with driven shaft by key, and uses shaft end ring to carry out axial restraint, and sliver is embedded in the surface near the 3rd permanent magnet of clutch plate matrix, and the sliver two ends adopt the conductor end ring to connect; Adjustable magnetic pole piece in the magnetic regulating device is enclosed within on the driving shaft by matched in clearance, and its end is connected by screw on fixed muffle, and fixed muffle is fixed by screws on the pedestal.
2. a kind of dish type asynchronous magnetic couplings as claimed in claim 1, it is characterized in that: described first, second, and third permanent magnet is fan-shaped permanent magnet, the direction of magnetization adopts N, the S utmost point to replace axial magnetized or Halbach axial magnetized; The N utmost point and S very monolithic fan-shaped magnet are that a utmost point or polylith same polarity, unidimensional fan-shaped magnet are a utmost point.
3. a kind of dish type asynchronous magnetic couplings as claimed in claim 1, it is characterized in that: described shaft coupling also is provided with separation sleeve, separation sleeve is between clutch drived disk assy and telophragma assembly, it is fixedly connected on the pedestal by screw, the sealing ring sealing is adopted in the junction, has realized using in the hermetic industry requiring.
4. a kind of dish type asynchronous magnetic couplings as claimed in claim 1, it is characterized in that: described adjustable magnetic pole piece has the initiative between dish matrix and the telophragma matrix, have two kinds for the structure of implementing, the first adopts soft magnetic material directly to be processed into the two ends short-circuit structure, and this construction machine intensity is large; It two is to be formed into the two ends structure that opens circuit in the non-magnet material nylon along circumferentially being embedded in uniformly after the soft magnetic material processing and manufacturing growth bar shaped, and this structure eddy current loss is low.
5. a kind of dish type asynchronous magnetic couplings as claimed in claim 1, it is characterized in that: described clutch drived disk assy has three kinds for the structure of implementing, one is the embedded sliver structure of matrix, clutch drived disk assy is comprised of clutch plate matrix, sliver, conductor end ring, sliver is embedded in the groove of clutch plate matrix, the sliver two ends connect with the conductor end ring, form the induced current loop; It two is double-deck solid construction, and clutch drived disk assy is comprised of clutch plate matrix, conductor layer, and conductor layer is wrapped in the surface of clutch plate matrix, forms double-deck solid construction; It three is the individual layer solid construction, and clutch drived disk assy is made of single conductor layer.
6. the speed regulating method of a kind of dish type asynchronous magnetic couplings as claimed in claim 1, it is characterized in that: described driving disc spacing pressing matrix is with rotation speed n
1During rotation, it is n that first permanent magnet in its left side will produce a rotating speed
1, the magnetic pole logarithm is P
1Rotating magnetic field, amount R=P
1+ P
2The adjustable magnetic pole piece this magnetic field modulation is become to have P
2The harmonic field of subharmonic, the rotary speed n of harmonic field
2=-n
1* P
1/ (R-P
1), this harmonic field and magnetic pole logarithm are P
2The fundamental wave magnetic field that produces of the second permanent magnet intercouple, thereby the outer ring that makes telophragma assembly and bearing is with rotation speed n
2Rotate, it is n that the 3rd permanent magnet in while telophragma matrix left side will produce another rotating speed at its left side air gap
2, the magnetic pole logarithm is P
3Rotating magnetic field, the sliver on the clutch plate matrix produces induced current because cutting this magnetic field magnetic line, the complementary field that induced current produces therewith rotating magnetic field interacts, thereby drives clutch drived disk assy with rotation speed n
3Rotate, wherein n
3=(1-S) * n
2, S is revolutional slip, by changing P
1, P
2Thereby value change the gearratio of magnetic-gear, thereby obtain different output speeds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210452698.1A CN102969868B (en) | 2012-11-13 | 2012-11-13 | A kind of dish type asynchronous magnetic couplings and speed regulating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210452698.1A CN102969868B (en) | 2012-11-13 | 2012-11-13 | A kind of dish type asynchronous magnetic couplings and speed regulating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102969868A true CN102969868A (en) | 2013-03-13 |
| CN102969868B CN102969868B (en) | 2015-08-26 |
Family
ID=47799810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210452698.1A Expired - Fee Related CN102969868B (en) | 2012-11-13 | 2012-11-13 | A kind of dish type asynchronous magnetic couplings and speed regulating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102969868B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904862A (en) * | 2014-03-14 | 2014-07-02 | 辽阳泰科雷诺科技有限公司 | Coaxial sleeve type permanent magnet eddy-current speed regulator with fixed end surface |
| CN104022621A (en) * | 2014-06-13 | 2014-09-03 | 郑州大学 | Permanent magnet coupler with speed-adjustable gear pair |
| CN105958791A (en) * | 2016-06-28 | 2016-09-21 | 江苏大学 | Magnet radial movement adjustable-speed magnetic coupler |
| CN106385160A (en) * | 2016-10-18 | 2017-02-08 | 河海大学 | Composite permanent magnet speed regulator with high speed ratio |
| CN107681869A (en) * | 2017-10-31 | 2018-02-09 | 中科储能（北京）科技有限公司 | Shaft coupling |
| CN110056704A (en) * | 2019-05-21 | 2019-07-26 | 浙江银轮机械股份有限公司 | Valve |
| CN110535321A (en) * | 2019-09-05 | 2019-12-03 | 安徽理工大学 | A kind of Halbach array formula coupler |
| CN110748488A (en) * | 2019-10-14 | 2020-02-04 | 上海工程技术大学 | Magnetic adjustment type magnetic pump |
| CN110930853A (en) * | 2019-12-24 | 2020-03-27 | 安徽机电职业技术学院 | Magnetic gear drive mechanism is with simulation presentation device based on magnetic field modulation principle |
| WO2021072615A1 (en) * | 2019-10-15 | 2021-04-22 | 安徽理工大学 | Halbach array type coupler |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3246122A1 (en) * | 1982-12-13 | 1984-06-14 | Heinz 4350 Recklinghausen Schiweck | Magnetic transmission |
| GB2358523A (en) * | 1999-12-21 | 2001-07-25 | Richard Fletcher | Electronically commutated electrical machine |
| CN101483378A (en) * | 2009-02-24 | 2009-07-15 | 江苏大学 | Asynchronous magnetic couplings for high temperature resistant high performance oblique slot type rotor |
| CN202188086U (en) * | 2011-08-08 | 2012-04-11 | 谭定忠 | Disc type magnetic-coupling sealing driver |
-
2012
- 2012-11-13 CN CN201210452698.1A patent/CN102969868B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3246122A1 (en) * | 1982-12-13 | 1984-06-14 | Heinz 4350 Recklinghausen Schiweck | Magnetic transmission |
| GB2358523A (en) * | 1999-12-21 | 2001-07-25 | Richard Fletcher | Electronically commutated electrical machine |
| CN101483378A (en) * | 2009-02-24 | 2009-07-15 | 江苏大学 | Asynchronous magnetic couplings for high temperature resistant high performance oblique slot type rotor |
| CN202188086U (en) * | 2011-08-08 | 2012-04-11 | 谭定忠 | Disc type magnetic-coupling sealing driver |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904862A (en) * | 2014-03-14 | 2014-07-02 | 辽阳泰科雷诺科技有限公司 | Coaxial sleeve type permanent magnet eddy-current speed regulator with fixed end surface |
| CN103904862B (en) * | 2014-03-14 | 2016-01-06 | 辽阳泰科雷诺科技有限公司 | The coaxial sleeve cartridge type permanent-magnet eddy current speed regulator that a kind of end face is fixing |
| CN104022621A (en) * | 2014-06-13 | 2014-09-03 | 郑州大学 | Permanent magnet coupler with speed-adjustable gear pair |
| CN104022621B (en) * | 2014-06-13 | 2016-04-06 | 郑州大学 | Gear pair adjustable speed permanent magnet clutch |
| CN105958791A (en) * | 2016-06-28 | 2016-09-21 | 江苏大学 | Magnet radial movement adjustable-speed magnetic coupler |
| CN106385160A (en) * | 2016-10-18 | 2017-02-08 | 河海大学 | Composite permanent magnet speed regulator with high speed ratio |
| CN107681869A (en) * | 2017-10-31 | 2018-02-09 | 中科储能（北京）科技有限公司 | Shaft coupling |
| CN110056704A (en) * | 2019-05-21 | 2019-07-26 | 浙江银轮机械股份有限公司 | Valve |
| CN110535321A (en) * | 2019-09-05 | 2019-12-03 | 安徽理工大学 | A kind of Halbach array formula coupler |
| CN110535321B (en) * | 2019-09-05 | 2020-06-26 | 安徽理工大学 | Halbach array coupler |
| CN110748488A (en) * | 2019-10-14 | 2020-02-04 | 上海工程技术大学 | Magnetic adjustment type magnetic pump |
| WO2021072615A1 (en) * | 2019-10-15 | 2021-04-22 | 安徽理工大学 | Halbach array type coupler |
| CN110930853A (en) * | 2019-12-24 | 2020-03-27 | 安徽机电职业技术学院 | Magnetic gear drive mechanism is with simulation presentation device based on magnetic field modulation principle |
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|---|---|
| CN102969868B (en) | 2015-08-26 |
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