CN106452001A - Permanent magnet speed regulator - Google Patents
Permanent magnet speed regulator Download PDFInfo
- Publication number
- CN106452001A CN106452001A CN201610933321.6A CN201610933321A CN106452001A CN 106452001 A CN106452001 A CN 106452001A CN 201610933321 A CN201610933321 A CN 201610933321A CN 106452001 A CN106452001 A CN 106452001A
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- Prior art keywords
- disk
- rotor
- conductor
- speed governing
- rotor group
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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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- 239000004020 conductor Substances 0.000 claims abstract description 53
- 238000000034 method Methods 0.000 claims description 2
- 241000233855 Orchidaceae Species 0.000 claims 1
- 238000011835 investigation Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000001459 mortal effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000001360 synchronised effect Effects 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
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
Abstract
A permanent magnet speed regulator comprises a main transmission shaft, a hollow rotation difference shaft, a conductor rotor group, a disk rotor group, an input flange plate and an output flange plate. The hollow rotation difference shaft sleeves the main transmission shaft. The conductor rotor group is installed on the main transmission shaft. The disk rotor group is installed on the hollow rotation difference shaft. The conductor rotor group, the main transmission shaft, the disk rotor group and the hollow rotation difference shaft are coaxial, and an adjustable magnetic gap is arranged between the conductor rotor group and the disk rotor group. The main transmission shaft drives the conductor rotor group to rotate and the conductor rotor group drives the disk rotor group to rotate through a magnetic force. The disk rotor group drives the hollow rotation difference shaft to rotate. Through coaxially arranging the main transmission shaft and the hollow rotation difference shaft, the structure of the permanent magnet speed regulator is compact, an installation size is small and reliability is high. Compared to a traditional permanent magnet speed regulator, by using the permanent magnet speed regulator of the invention, an installation size can be decreased by 40%-50%, and further, a nonuniform magnetic gap problem caused by large support main shaft deflection is avoided.
Description
Technical field
The present invention relates to permanent magnet transmission technical field is and in particular to a kind of permanent-magnet speed governor.
Background technology
Permanent-magnet speed governor is a kind of emerging timing gearing system, between changing between conductor rotor and p-m rotor
Gap so change the induced field size producing in conductor disc and finally change can transmit the size of torque to realize change system
The equipment of rotating speed output.
At present, known liquid cooling permanent-magnetic speed regulator has that mounting distance is long, and due to the cantilever design of axle make defeated
Enter end excessive with two supports main shaft amounts of deflection of outfan thus the problems such as magnetic gap that leads to is uneven.
A kind of adjustable magnetic coupler of patent of invention (publication number CN1140042C) disclose a kind of by trough of belt rocking arm and
The permanent magnetic coupling of speed governing realized by cam follower ball.Its complex structure, volume are big.Can not answer for the big system of axial float
Required very high with the uniformity coefficient of, this adjustable magnetic coupler both sides air gap, if both sides non-uniform air-gap will produce axial attached
Load lotus, in the life-span of impact drive system bearing, for the big system of axial movement value, or even p-m rotor and conductor can be caused
Rotor is collided, and causes mortal injury, and whole internal rotor assembly is installed on load end so that the stress of load end deteriorates.Adjust model
Enclose little, in maximum air gap, load can not be completely disengaged, push-pull mechanism needs very big pulling force just to enable air gap change.
Utility model patent novel permanent magnetic speed regulator (publication number CN203708077U) discloses a kind of speed governing part tank
The bonder of group's gear ＆ rack structure, its complex structure, whole internal rotor assembly is installed on load end, and the stress of load end is also relatively
Difference, due to not being that coaxial transmission structure may lead to magnetic gap uneven.
Patent of invention adjustable magnetic coupler (publication number CN1248354A) disclose a kind of by adjust conductor rotor with
Between permanent magnet, air gap controls the sand bonder forever of load speed, and the cam path of this bonder adjusting means is exposed to appearance
Face, is easily blocked due to dust, needs often to clear up and fill lubricating oil, and meanwhile, whole internal rotor assembly is installed on load
End is so that the stress of load end deteriorates.
A kind of axial permanent magnet synchronous coupling of utility model patent (publication number CN201854168U) discloses one kind
Using the bonder of gear ＆ rack structure speed governing permanent magnet and conductor rotor air gap, whole internal rotor assembly is equally installed on load
End, the stress of load end is also poor.
Content of the invention
Due to existing permanent-magnet speed governor, to there is installation dimension long, and due to input shaft and output shaft in traditional design
Not coaxial cantilever design makes two supports main shaft complex structures, amount of deflection big, and the magnetic gap causing because amount of deflection is big is not
Uniformly the problems such as.The application provides a kind of permanent-magnet speed governor drive mechanism, including：Final drive shaft, hollow slip axle, conductor rotor
Group, disk rotor set, input flange disk and output flange；
Hollow slip axle is supported by a pair of bearings and is sheathed on final drive shaft, and conductor rotor group is connected to by flange
On final drive shaft, disk rotor set is installed on hollow slip axle, and, conductor rotor group, final drive shaft, disk rotor set and sky
Heart slip axle coaxial arrangement, and between conductor rotor group and disk rotor set, it is provided with adjustable magnetic gap；
Input flange disk is connected with final drive shaft, and output flange is connected with hollow slip axle；
Final drive shaft drives conductor rotor group to rotate, and conductor rotor group is passed through magnetic force band movable magnetic disc rotor set and transported, disk
Rotor set drives hollow slip axle to rotate.
In a kind of embodiment, conductor rotor group includes two conductor rotor disks, and two conductor rotor disks are equal by several
Air gap plate that is even and having predetermined interval distribution connects integral, the whole interior that disk rotor set connects into positioned at air gap plate.
In a kind of embodiment, disk rotor set includes the first internal rotor disk and the second internal rotor disk being provided with permanent magnet, the
It is provided with telophragma in the middle of one internal rotor disk and the second internal rotor disk；
Telophragma is installed on hollow slip axle by flat key, and the first internal rotor disk and the second internal rotor disk are led positioned at two
Inside body rotor disk, and spacing is kept to form magnetic gap with conductor rotor disk respectively.
In a kind of embodiment, also include actuating device, actuating device includes interior speed governing set, outer speed governing set and adapter sleeve；
Adapter sleeve is flange sleeve structure, and the sleeve part of adapter sleeve is connected on hollow slip axle by wear ring, and
Can slide on hollow slip axle, the flange section of adapter sleeve is fixedly connected with the second internal rotor disk；
Interior speed governing covers for flange sleeve structure, and bearings are passed through in described hollow slip axle in the sleeve part of interior speed governing set
On；
Outer speed governing set section is in step-like, and the edge of getting out of a predicament or an embarrassing situation of outer speed governing set passes through bearings on adapter sleeve, transfers to other localities
The top bar edge that speed covers is connected to interior speed governing by wear ring and puts, and outer speed governing set slides axially along the outer interior speed governing set of institute.
In a kind of embodiment, also include for the position adjusting the first internal rotor disk and the second internal rotor disk to adjust air gap
Adjusting means, adjusting means also includes torsion pass pin, rack and pinion；
Gear, on telophragma, the opposite face of the first rotor disk and the second rotor disk is respectively and fixedly provided with torsion pass pin and tooth
Bar, the other end of torsion pass pin is each passed through the through hole on telophragma, and the other end of tooth bar is engaged with gear respectively.
In a kind of embodiment, interior adjusting set is provided with helicla flute, is provided with slide block below the top bar edge of outer adjusting set, sliding
Block can slide along helicla flute.
In a kind of embodiment, also include casing, final drive shaft, hollow slip axle, conductor rotor group, disk rotor set and biography
Dynamic device is in casing.
According to the permanent-magnet speed governor of above-described embodiment, due to by final drive shaft and hollow slip axle coaxial arrangement are set
Meter, makes that the compact conformation of permanent-magnet speed governor, installation dimension are little and reliability is high, compared with traditional permanent-magnet speed governor, its installation
Size can shorten 40%～50%, further, it is to avoid the magnetic gap problem of non-uniform that leads to because supports main shaft amount of deflection is excessive.
Brief description
Fig. 1 is the permanent-magnet speed governor structural representation of the application.
Specific embodiment
Combine accompanying drawing below by specific embodiment the present invention is described in further detail.
This example provides a kind of permanent-magnet speed governor, and its structure chart is as shown in figure 1, include casing 1, final drive shaft 2, hollow slip
Axle 3, conductor rotor group 4 and disk rotor set 5, wherein, final drive shaft 2, hollow slip axle 3, conductor rotor group 4 and disk rotor
Group 5 is arranged in casing 1.
In order to reduce the installation dimension of permanent-magnet speed governor, hollow slip axle 3 is supported and sheathed by this example by a pair of bearings
On final drive shaft 2, conductor rotor group 4 is installed on final drive shaft 2, and disk rotor set 5 is installed on hollow slip axle 3, and,
Conductor rotor group 4, final drive shaft 2, disk rotor set 5 and hollow slip axle 3 coaxial arrangement, and conductor rotor group 4 turned with disk
It is provided with adjustable magnetic gap between subgroup 5.
Further, conductor rotor group 4 includes two conductor rotor disks 41, and two conductor rotor disks 41 are uniform by several
And there is the air gap plate 42 of predetermined interval distribution connect integral, it is overall interior that disk rotor set 5 is located at that air gap plate 42 connects into
Portion.
Further, disk rotor set 5 includes the first internal rotor disk 51 and the second internal rotor disk 52 being provided with permanent magnet, and first
It is provided with telophragma 53 in the middle of internal rotor disk 51 and the second internal rotor disk 52；Telophragma 53 is installed on hollow slip axle 3 by flat key
On, the first internal rotor disk 51 and the second internal rotor disk 52 are located inside two conductor rotor disks 41, each conductor rotor disk 41 with
First internal rotor disk 51 and the second internal rotor disk 52 are relatively and coaxial, and the first internal rotor disk 51 with the second internal rotor disk 52 and is distinguished
Form adjustable air gap with conductor rotor disk 41.
This example also includes actuating device 6, and actuating device 6 includes adapter sleeve 61, interior speed governing set 62 and outer speed governing set 63；Connect
Set 61 is flange sleeve structure, and the sleeve part of adapter sleeve 61 is slidably sheathed on hollow slip axle 3, specifically, adapter sleeve
61 sleeve part is connected on hollow slip axle 3 by wear ring, and the flange section of adapter sleeve 61 passes through flange face and second
Internal rotor disk 52 is fixedly connected；Interior speed governing set 62 is also flange sleeve structure, and the sleeve part of interior speed governing set 62 is propped up by bearing
Support on hollow slip axle 3, the flange section of interior speed governing set 62 is adopted by flange face and is bolted on casing 1；Outer speed governing
It is in step-like for covering 63 sections, and the edge of getting out of a predicament or an embarrassing situation of outer speed governing set 63 passes through bearings on adapter sleeve 61, e.g., outer speed governing set 63
Adapter sleeve 61 is supported in by spheric roller bearing, the top bar edge of outer speed governing set 63 is connected to interior speed governing set by wear ring
On 62, and outer speed governing set 63 slides axially along interior speed governing set 62, and wherein, interior speed governing set 62 is provided with helicla flute, outer speed governing set 63
Top bar edge below be provided with corresponding slide block, outer speed governing set 63 drives rotation by a connecting rod ASSY, when outer speed governing set 63 rotation
When turning, slide block can slide along helicla flute.
Specifically, two conductor rotor disks 41 are secured by bolts in the input of final drive shaft 2, hollow slip axle respectively
3 is in step-like, and the edge of getting out of a predicament or an embarrassing situation of hollow slip axle 3 passes through bearings on final drive shaft 2, the appearing on the stage of hollow slip axle 3
Also by bearings on final drive shaft 2, wherein, the edge of getting out of a predicament or an embarrassing situation of hollow slip axle 3 is near final drive shaft 2 at rank edge
Front end, and the top bar edge of hollow slip axle 3 is near the end of final drive shaft 2.
Further, this example is also included for the position adjusting the first internal rotor disk 51 and the second internal rotor disk 52 to adjust gas
The adjusting means 7 of gap, adjusting means 7 also includes torsion pass pin, rack and pinion；Gear on telophragma 53, the first rotor disk
51 and second rotor disk 52 opposite face on be respectively and fixedly provided with torsion pass pin and tooth bar, the other end of torsion pass pin is each passed through located at centre
Through hole on disk 53, the other end of tooth bar is engaged with gear respectively, and torsion pass pin is used for limiting second turn relatively of the first rotor disk 51
Direction of motion when sub-disk 52 is moved simultaneously, the first rotor disk 51 and the second rotor disk 52 centered on telophragma 53, Ke Yiyan
Axis direction to move.
This example also includes final drive shaft installation portion 10, and final drive shaft installation portion 10 includes bearing 11 and input shaft bearing 12,
Input shaft bearing 12 is secured by bolts on casing 1, and final drive shaft 2 is supported in input shaft bearing 12 by bearing 11.
In order to reduce the stress of input and load end axle, this example also includes input flange disk 8 and output flange 9；Defeated
Enter ring flange 8 to be connected with final drive shaft 2 by torsion pass pin；Output flange 9 is connected with hollow slip axle 3 by torsion pass pin.
The work process of the permanent-magnet speed governor of this example is as follows：
Motor delivers torque to input flange disk 8, input flange disk 8 by input flange-type yielding coupling 13
Final drive shaft 2 is delivered torque to by torsion pass pin 14, final drive shaft 2 is thus drive 4 turns of conductor rotor group being fixed thereon
Dynamic, conductor rotor group passes through magnetic force drive the first rotor disk 51 and the second rotor disk 52 rotates, the first rotor disk 51 and second turn
Sub-disk 52 passes through torsion pass pin to telophragma 53 transmitting torque, and telophragma 53 delivers torque to hollow slip axle 3 by flat key, empty
Heart slip axle 3 passes through torsion pass pin 14 to output flange 9 transmitting torque, and output flange 9 passes through torsion pass pin to output flange
Type yielding coupling 15 transmitting torque is thus carry dynamic load to rotate.
The first rotor disk 51, the second rotor disk 52 can be adjusted during rotating respectively and conductor rotor disk 41 between
Air gap, specifically：The rotation of outer speed governing set 63 is driven by outside connecting rod ASSY, because interior speed governing set 62 is fixed on casing 1
On, outer speed governing set 63 covers on 62 along the axially-movable of hollow slip axle 3, the slide block being fixed on outer speed governing set 63 along interior speed governing
Helicla flute moves, and convert rotational motion is axially-movable, and then drives adapter sleeve 61 to carry out axially-movable by bearing, thus
The relative axial position making the second rotor disk 52 changes.Now, the tooth bar opposed gear motion on the second rotor disk 52,
And rotating of gear drives the tooth bar motion being fixed on the first rotor disk 51.In the torsion pass pin of adjusting means 7, tooth bar, tooth
In the presence of wheel, because telophragma 53 is fixing, then to send displacement identical simultaneously for the first rotor disk 51 and the second rotor disk 52,
Axially-movable in opposite direction, thus adjustment the first rotor disk 51 and corresponding conductor rotor disk 41 and the second rotor disk simultaneously
Air gap between 52 with corresponding conductor rotor disk 41, with the change of air gap, magnetic field intensity changes, the moment of torsion being transmitted
Change, thus obtaining loading required rotating speed, the aperture due to the connecting rod ASSY as actuator can smooth tune
Section, thus the first rotor disk 51, the second rotor disk 52 air gap and conductor rotor disk 41 between also enables smooth adjustment respectively,
I.e. load speed can realize stepless time adjustment.
The permanent-magnet speed governor of this example, due to being supported on final drive shaft 2 hollow slip axle 3 by a pair of bearings, is realized
Output shaft and input shaft coaxially enclose design so as to compact conformation, installation dimension are little and reliability is high, with traditional permanent magnetic speed-adjusting
Device is not compared, and its installation dimension can shorten 40%～50%, further, it is to avoid because of the excessive magnetic gap leading to of supports main shaft amount of deflection not
Uniformity problem, this speed regulator can also be in the case that motor speed be fixing, can be by changing 51, second turn of the first rotor disk
Air gap and conductor rotor disk 41 between carrys out output rotating speed regulation to sub-disk 52 respectively, improves the stability of system.
Use above specific case is illustrated to the present invention, is only intended to help and understands the present invention, not in order to limit
The present invention processed.For those skilled in the art, according to the thought of the present invention, can also make some simple
Deduce, deform or replace.
Claims (7)
1. a kind of permanent-magnet speed governor is it is characterised in that include：Final drive shaft, hollow slip axle, conductor rotor group, disk rotor
Group, input flange disk and output flange；
Described hollow slip axle is supported by a pair of bearings and is sheathed on described final drive shaft, and described conductor rotor group passes through method
Orchid is connected on described final drive shaft, and described disk rotor set is installed on described hollow slip axle, and, described conductor rotor
Group, final drive shaft, disk rotor set and hollow slip axle coaxial arrangement, and between described conductor rotor group and disk rotor set
It is provided with adjustable magnetic gap；
Described input flange disk is connected with described final drive shaft, and described output flange is connected with described hollow slip axle；
Described final drive shaft drives described conductor rotor group to rotate, and described conductor rotor group drives described disk rotor by magnetic force
Group rotates, and described disk rotor set drives described hollow slip axle to rotate.
2. permanent-magnet speed governor as claimed in claim 1 is it is characterised in that described conductor rotor group includes two conductor rotor
Disk, and described two conductor rotor disk is integral by several air gap plates connections that are uniform and having predetermined interval distribution, described
The whole interior that disk rotor set connects into positioned at described air gap plate.
3. permanent-magnet speed governor as claimed in claim 2 is it is characterised in that described disk rotor set includes be provided with permanent magnet
It is provided with telophragma in the middle of one internal rotor disk and the second internal rotor disk, the first internal rotor disk and the second internal rotor disk；
Described telophragma is installed on described hollow slip axle by flat key, described first internal rotor disk and the second internal rotor disk position
Inside described two conductor rotor disks, and spacing is kept to form magnetic gap with conductor rotor disk respectively.
4. it is characterised in that also including actuating device, described actuating device includes permanent-magnet speed governor as claimed in claim 3
Adapter sleeve, interior speed governing set and outer speed governing set；
Described adapter sleeve is flange sleeve structure, and the sleeve part of described adapter sleeve is connected to described hollow slip by wear ring
On axle, and can slide on hollow slip axle, the flange section of described adapter sleeve is fixedly connected with described second internal rotor disk；
Described interior speed governing covers for flange sleeve structure, and bearings are passed through in described hollow turn in the sleeve part of described interior speed governing set
On deviation shaft；
Described outer speed governing set section is in step-like, and the edge of getting out of a predicament or an embarrassing situation of described outer speed governing set passes through bearings in described adapter sleeve
On, the top bar edge of described outer speed governing set is connected to described interior speed governing by wear ring and puts, and described outer speed governing set is along institute
State interior speed governing set to slide axially.
5. permanent-magnet speed governor as claimed in claim 4 it is characterised in that also include for adjust described first internal rotor disk and
The adjusting means to adjust described air gap for the position of the second internal rotor disk, described adjusting means also includes torsion pass pin, tooth bar and tooth
Wheel；
Described gear, on described telophragma, the opposite face of described the first rotor disk and the second rotor disk is respectively and fixedly provided with described
Torsion pass pin and tooth bar, the other end of described torsion pass pin is each passed through the through hole on described telophragma, described tooth bar another
End is engaged with described gear respectively.
6. permanent-magnet speed governor as claimed in claim 5 is it is characterised in that described interior speed governing is arranged with helicla flute, described investigation mission outside the city or town
It is provided with slide block, described slide block can slide along described helicla flute below the top bar edge of speed set.
7. permanent-magnet speed governor as claimed in claim 6 is it is characterised in that also include casing, described final drive shaft, hollow slip
Axle, conductor rotor group, disk rotor set and actuating device are in described casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610933321.6A CN106452001B (en) | 2016-10-31 | 2016-10-31 | A kind of permanent-magnet speed governor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610933321.6A CN106452001B (en) | 2016-10-31 | 2016-10-31 | A kind of permanent-magnet speed governor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106452001A true CN106452001A (en) | 2017-02-22 |
| CN106452001B CN106452001B (en) | 2018-11-20 |
Family
ID=58177485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610933321.6A Active CN106452001B (en) | 2016-10-31 | 2016-10-31 | A kind of permanent-magnet speed governor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106452001B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546954A (en) * | 2017-10-17 | 2018-01-05 | 上海市东方海事工程技术有限公司 | A kind of single permanent magnetic disk permanent-magnet speed governor |
| CN110212696A (en) * | 2019-05-18 | 2019-09-06 | 夏元峰 | Permanent-magnet synchronous device |
| CN110336434A (en) * | 2019-07-03 | 2019-10-15 | 南京渥孚磁动力科技有限公司 | A kind of two-sided transmission permanent-magnet eddy current magnetic hysteresis shaft coupling |
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|---|---|---|---|---|
| CN103904858A (en) * | 2014-03-14 | 2014-07-02 | 东北大学 | Single-tray-type permanent magnet eddy-current coupler with fixed end surface |
| CN103904861A (en) * | 2014-03-14 | 2014-07-02 | 辽阳泰科雷诺科技有限公司 | Double-tray-type permanent magnet eddy-current coupler with fixed end surface |
| CN104052217A (en) * | 2014-06-26 | 2014-09-17 | 青岛斯普瑞能源科技有限公司 | Disk-type permanent magnetic speed regulator |
| CN105226882A (en) * | 2015-10-09 | 2016-01-06 | 湖南众合节能环保有限公司 | A kind of liquid cooling permanent-magnetic eddy speed regulating device |
| CN206117472U (en) * | 2016-10-31 | 2017-04-19 | 上海市东方海事工程技术有限公司 | Permanent magnet speed -regulator |
-
2016
- 2016-10-31 CN CN201610933321.6A patent/CN106452001B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904858A (en) * | 2014-03-14 | 2014-07-02 | 东北大学 | Single-tray-type permanent magnet eddy-current coupler with fixed end surface |
| CN103904861A (en) * | 2014-03-14 | 2014-07-02 | 辽阳泰科雷诺科技有限公司 | Double-tray-type permanent magnet eddy-current coupler with fixed end surface |
| CN104052217A (en) * | 2014-06-26 | 2014-09-17 | 青岛斯普瑞能源科技有限公司 | Disk-type permanent magnetic speed regulator |
| CN105226882A (en) * | 2015-10-09 | 2016-01-06 | 湖南众合节能环保有限公司 | A kind of liquid cooling permanent-magnetic eddy speed regulating device |
| CN206117472U (en) * | 2016-10-31 | 2017-04-19 | 上海市东方海事工程技术有限公司 | Permanent magnet speed -regulator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546954A (en) * | 2017-10-17 | 2018-01-05 | 上海市东方海事工程技术有限公司 | A kind of single permanent magnetic disk permanent-magnet speed governor |
| CN107546954B (en) * | 2017-10-17 | 2024-02-06 | 上海市东方海事工程技术有限公司 | Single permanent magnet disk permanent magnet speed regulator |
| CN110212696A (en) * | 2019-05-18 | 2019-09-06 | 夏元峰 | Permanent-magnet synchronous device |
| CN110336434A (en) * | 2019-07-03 | 2019-10-15 | 南京渥孚磁动力科技有限公司 | A kind of two-sided transmission permanent-magnet eddy current magnetic hysteresis shaft coupling |
| CN110336434B (en) * | 2019-07-03 | 2024-03-12 | 南京渥孚磁动力科技有限公司 | Double-sided transmission permanent magnet eddy hysteresis coupling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106452001B (en) | 2018-11-20 |
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Denomination of invention: A permanent magnet speed controller Granted publication date: 20181120 Pledgee: Huangpu Sub branch of Bank of Shanghai Co.,Ltd. Pledgor: SHANGHAI ORIENTAL MARITIME ENGINEERING TECHNOLOGY Co.,Ltd. Registration number: Y2024310000150 |