CN106452001B - A kind of permanent-magnet speed governor - Google Patents
A kind of permanent-magnet speed governor Download PDFInfo
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- CN106452001B CN106452001B CN201610933321.6A CN201610933321A CN106452001B CN 106452001 B CN106452001 B CN 106452001B CN 201610933321 A CN201610933321 A CN 201610933321A CN 106452001 B CN106452001 B CN 106452001B
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- hollow slip
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- 239000004020 conductor Substances 0.000 claims abstract description 53
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- 241000233855 Orchidaceae Species 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 230000033001 locomotion Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
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- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 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
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
A kind of permanent-magnet speed governor, including：Main shaft, hollow slip axis, conductor rotor group, disk rotor set, input flange disk and output flange；Hollow slip axle sleeve is set on the main shaft, conductor rotor group is installed on main shaft, disk rotor set is installed on hollow slip axis, and, conductor rotor group, main shaft, disk rotor set and hollow slip axis are coaxial, and adjustable magnetic gap is equipped between conductor rotor group and disk rotor set；Main shaft drives the rotation of conductor rotor group, and conductor rotor group is rotated by magnetic force band movable magnetic disc rotor set, and disk rotor set drives hollow slip axis rotation.Due to by keeping the compact-sized of permanent-magnet speed governor, installation dimension small and high reliablity for main shaft and hollow slip axis coaxial arrangement.Compared with traditional permanent-magnet speed governor, installation dimension can shorten 40%~50%, further, avoid because supports main shaft amount of deflection it is excessive caused by magnetic gap problem of non-uniform.
Description
Technical field
The present invention relates to permanent magnet transmission technical fields, and in particular to a kind of permanent-magnet speed governor.
Background technique
Permanent-magnet speed governor is a kind of emerging timing gearing system, between changing between conductor rotor and p-m rotor
Gap and then changes the induced magnetic field size that generates in conductor disc and finally changing and can transmit the size of torque to realize change system
The equipment of revolving speed output.
Currently, that there are mounting distances is too long for well known liquid cooling permanent-magnetic governor, and due to the cantilever design of axis make it is defeated
Enter end and two supports main shaft amounts of deflection of output end it is excessive so as to cause magnetic gap it is uneven the problems such as.
A kind of adjustable magnetic coupler (publication number CN1140042C) of patent of invention disclose it is a kind of by trough of belt rocker arm and
Cam follower ball realizes the permanent magnetic coupling of speed regulation.Its structure is complicated, volume is big.The system big for axial float cannot answer
With the uniformity coefficient requirement of the adjustable magnetic coupler both sides air gap is very high, if both sides non-uniform air-gap is axial attached by generation
Lotus is loaded, the service life of transmission system bearing is influenced, the system big for axial movement value, or even p-m rotor and conductor can be caused
Rotor is collided, and mortal injury is caused, and entire internal rotor assembly is installed on load end, so that the stress of load end deteriorates.Adjust model
Enclose small, in maximum air gap, load cannot be completely disengaged, and push-pull mechanism needs very big pulling force to be just able to achieve air gap to change.
Utility model patent novel permanent magnetic governor (publication number CN203708077U) discloses a kind of speed governing part tank
The coupler of group's gear & rack structure, its structure is complicated, and entire internal rotor assembly is installed on load end, the stress of load end also compared with
Difference, due to not being that coaxial transmission structure may cause magnetic gap unevenness.
Patent of invention adjustable magnetic coupler (publication number CN1248354A) disclose it is a kind of by adjust conductor rotor with
The sand coupler forever of air gap control load speed, the cam path of this coupler regulating device are exposed to appearance between permanent magnet
Face is easy to be blocked due to dust, needs often to clear up and fill lubricating oil, meanwhile, entire internal rotor assembly is installed on load
End, so that the stress of load end deteriorates.
A kind of axial permanent magnet synchronous coupling (publication number CN201854168U) of utility model patent discloses one kind
Using the coupler of gear & rack structure speed regulation permanent magnet and conductor rotor air gap, entire internal rotor assembly is equally installed on load
End, the stress of load end are also poor.
Summary of the invention
Since that there are installation dimensions is too long for existing permanent-magnet speed governor, and due to input shaft and output shaft in traditional design
Not coaxial cantilever design makes two supports main shafts, and structure is complicated, amount of deflection is big, and as amount of deflection it is big and caused by magnetic gap not
The problems such as uniform.The application provides a kind of permanent-magnet speed governor transmission mechanism, including：Main shaft, hollow slip axis, conductor rotor
Group, disk rotor set, input flange disk and output flange；
Hollow slip axis is supported by a pair of bearings and is sheathed on main shaft, conductor rotor group by flanged joint in
On main shaft, disk rotor set is installed on hollow slip axis, and, conductor rotor group, main shaft, disk rotor set and sky
Heart slip axis coaxial arrangement, and adjustable magnetic gap is equipped between conductor rotor group and disk rotor set；
Input flange disk is connect with main shaft, output flange and hollow slip axis connection；
Main shaft drives the rotation of conductor rotor group, and conductor rotor group is transported by magnetic force band movable magnetic disc rotor set, disk
Rotor set drives hollow slip axis rotation.
In a kind of embodiment, conductor rotor group includes two conductor rotor disks, and two conductor rotor disks by several
Even and with preset interval distribution air gap plate connection is integral, and disk rotor set is located at the whole interior that air gap plate connects into.
In a kind of embodiment, disk rotor set includes the first internal rotor disk and the second internal rotor disk equipped with permanent magnet, the
Telophragma is equipped among one internal rotor disk and the second internal rotor disk；
Telophragma is installed on hollow slip axis by flat key, and the first internal rotor disk and the second internal rotor disk are located at two and lead
On the inside of body rotor disk, and spacing is kept to form magnetic gap with conductor rotor disk respectively.
It further include transmission device, transmission device includes interior speed regulation set, outer speed regulation covers and connector sleeve in a kind of embodiment；
Connector sleeve is flange sleeve structure, and the sleeve part of connector sleeve is connected on hollow slip axis by wear ring, and
It can be slided on hollow slip axis, the flange section of connector sleeve is fixedly connected with the second internal rotor disk；
Interior speed regulation set is flange sleeve structure, and the sleeve part of interior speed regulation set is by bearing support in the hollow slip axis
On；
Outer speed regulation set section in step-like, on connector sleeve, be transferred by bearing support by the edge of getting out of a predicament or an embarrassing situation of outer speed regulation set
The top bar edge of speed set is connected to interior speed regulation by wear ring and puts on, and the outer set that adjusts the speed slides axially along the outer interior speed regulation set of institute.
It further include for adjusting the position of the first internal rotor disk and the second internal rotor disk to adjust air gap in a kind of embodiment
Regulating device, regulating device further includes torsion pass pin, rack and pinion；
Gear is set on telophragma, and torsion pass pin and tooth are respectively and fixedly provided on the opposite face of the first rotor disk and the second rotor disk
Item, the other end of torsion pass pin are each passed through the through-hole on telophragma, and the other end of rack gear is engaged with gear respectively.
In a kind of embodiment, interior adjusting set is equipped with helicla flute, and sliding block is equipped with below the top bar edge of outer adjusting set, sliding
Block can be slided along helicla flute.
It further include cabinet, main shaft, hollow slip axis, conductor rotor group, disk rotor set and biography in a kind of embodiment
Dynamic device is set in cabinet.
According to the permanent-magnet speed governor of above-described embodiment, due to by the way that main shaft and hollow slip axis coaxial arrangement are set
Meter, keeps the compact-sized of permanent-magnet speed governor, installation dimension small and high reliablity, compared with traditional permanent-magnet speed governor, installation
Size can shorten 40%~50%, further, avoid because supports main shaft amount of deflection it is excessive caused by magnetic gap problem of non-uniform.
Detailed description of the invention
Fig. 1 is the permanent-magnet speed governor structural schematic diagram of the application.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.
This example provides a kind of permanent-magnet speed governor, and structure chart is as shown in Figure 1, include cabinet 1, main shaft 2, hollow slip
Axis 3, conductor rotor group 4 and disk rotor set 5, wherein main shaft 2, hollow slip axis 3, conductor rotor group 4 and disk rotor
Group 5 is set in cabinet 1.
In order to reduce the installation dimension of permanent-magnet speed governor, hollow slip axis 3 is supported and is arranged by a pair of bearings by this example
In on main shaft 2, conductor rotor group 4 is installed on main shaft 2, and disk rotor set 5 is installed on hollow slip axis 3, and,
Conductor rotor group 4, main shaft 2, disk rotor set 5 and hollow 3 coaxial arrangement of slip axis, and conductor rotor group 4 and disk turn
Adjustable magnetic gap is equipped 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 it is integral that there is the air gap plate 42 of preset interval distribution to connect, disk rotor set 5 is located in the entirety 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 equipped with permanent magnet, and first
Telophragma 53 is equipped among internal rotor disk 51 and the second internal rotor disk 52；Telophragma 53 is installed on hollow slip axis 3 by flat key
On, the first internal rotor disk 51 and the second internal rotor disk 52 are located at two conductor rotor disks, 41 inside, each conductor rotor disk 41 with
First internal rotor disk 51 and the second internal rotor disk 52 are opposite and coaxial, and the first internal rotor disk 51 and the second internal rotor disk 52 are simultaneously distinguished
Adjustable air gap is formed with conductor rotor disk 41.
This example further includes transmission device 6, and transmission device 6 includes connector sleeve 61, interior speed regulation set 62 and outer speed regulation set 63；Connection
Set 61 is flange sleeve structure, and the sleeve part of connector sleeve 61 is slidably sheathed on hollow slip axis 3, specifically, connector sleeve
61 sleeve part is connected on hollow slip axis 3 by wear ring, and the flange section of connector sleeve 61 passes through flange face and second
Internal rotor disk 52 is fixedly connected；Interior speed regulation set 62 is also flange sleeve structure, and the sleeve part of interior speed regulation set 62 passes through bearing branch
It supports on hollow slip axis 3, the flange section of interior speed regulation set 62 is fixed by bolts by flange face on cabinet 1；Outer speed regulation
63 sections are covered in step-like, and the edge of getting out of a predicament or an embarrassing situation of outer speed regulation set 63 is by bearing support on connector sleeve 61, and e.g., outer speed regulation covers 63
It is supported in connector sleeve 61 by spheric roller bearing, the top bar edge of outer speed regulation set 63 is connected to interior speed regulation by wear ring and covers
On 62, and outer speed regulation set 63 slides axially along interior speed regulation set 62, wherein interior speed regulation set 62 is equipped with helicla flute, outer speed regulation set 63
Top bar edge below be equipped with corresponding sliding block, outer speed regulation set 63 is driven by a connecting rod ASSY to be rotated, and is revolved when outer speed regulation covers 63
When turning, sliding block can be slided along helicla flute.
Specifically, two conductor rotor disks 41 are fixed by bolts in the input terminal of main shaft 2, hollow slip axis respectively
3 in step-like, and by bearing support on main shaft 2, hollow slip axis 3 is appeared on the stage at the edge of getting out of a predicament or an embarrassing situation of hollow slip axis 3
Rank edge is also by bearing support on main shaft 2, wherein the edge of getting out of a predicament or an embarrassing situation of hollow slip axis 3 is close to main shaft 2
Front end, and the top bar edge of hollow slip axis 3 is close to the end of main shaft 2.
Further, this example further includes for adjusting the position of the first internal rotor disk 51 and the second internal rotor disk 52 to adjust gas
The regulating device 7 of gap, regulating device 7 further include torsion pass pin, rack and pinion；Gear is set 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 rack gear, the other end of torsion pass pin, which is each passed through, is set to centre
The other end of through-hole on disk 53, rack gear is engaged with gear respectively, and torsion pass pin is second turn opposite for limiting the first rotor disk 51
Direction of motion when sub-disk 52 moves simultaneously, the first rotor disk 51 and the second rotor disk 52 are centered on telophragma 53, Ke Yiyan
Axis direction it is mobile.
This example further includes main shaft mounting portion 10, and main shaft mounting portion 10 includes bearing 11 and input shaft bearing seat 12,
Input shaft bearing seat 12 is fixed by bolts on cabinet 1, and main shaft 2 is supported on input shaft bearing seat 12 by bearing 11.
In order to reduce the stress of input terminal and load end axis, this example further includes input flange disk 8 and output flange 9；It is defeated
Enter ring flange 8 to connect by torsion pass pin with main shaft 2；Output flange 9 is connect by torsion pass pin with hollow slip axis 3.
The course of work 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 terminal flange-type yielding coupling 13
Main shaft 2 is delivered torque to by torsion pass pin 14, main shaft 2 is to drive 4 turns of conductor rotor group be fixed thereon
Dynamic, conductor rotor group drives the first rotor disk 51 and the rotation of the second rotor disk 52 by magnetic force, the first rotor disk 51 and second turn
Sub-disk 52 transmits torque to telophragma 53 by torsion pass pin, and telophragma 53 delivers torque to hollow slip axis 3 by flat key, empty
Heart slip axis 3 transmits torque to output flange 9 by torsion pass pin 14, and output flange 9 passes through torsion pass pin to output flange
Type yielding coupling 15 transmits torque to rotate with dynamic load.
Adjustable the first rotor disk 51, the second rotor disk 52 are respectively between conductor rotor disk 41 in the course of rotation
Air gap, specifically：By external outer 63 rotation of speed regulation set of connecting rod ASSY driving, since interior speed regulation set 62 is fixed on cabinet 1
On, outer speed regulation set 63 is axially moved along hollow slip axis 3, is fixed on the sliding block on outer speed regulation set 63 along on interior speed regulation set 62
Helicla flute movement converts axial movement for rotary motion, and then drives connector sleeve 61 to be axially moved by bearing, thus
So that the relative axial position of the second rotor disk 52 changes.At this point, the rack gear opposed gear on the second rotor disk 52 moves,
And the rack movement that the rotation driving of gear is fixed on the first rotor disk 51.In torsion pass pin, rack gear, the tooth of regulating device 7
Under the action of wheel, since telophragma 53 is fixed, then it is identical to send displacement simultaneously for the first rotor disk 51 and the second rotor disk 52,
Contrary axial movement, to adjust the first rotor disk 51 and corresponding conductor rotor disk 41 and the second rotor disk simultaneously
Air gap between 52 and corresponding conductor rotor disk 41, with the change of air gap, magnetic field strength changes, the torque transmitted
It changes, to obtain loading required revolving speed, since the aperture of the connecting rod ASSY as executing agency can be adjusted smoothly
Section, therefore the air gap of the first rotor disk 51, the second rotor disk 52 respectively between conductor rotor disk 41 is also able to achieve smooth adjustment,
I.e. stepless time adjustment may be implemented in load speed.
The permanent-magnet speed governor of this example is realized since hollow slip axis 3 to be supported on main shaft 2 by a pair of bearings
Output shaft and input shaft coaxially enclose design, make that its is compact-sized, installation dimension is small and high reliablity, with traditional permanent magnetic speed-adjusting
Device is compared, and installation dimension can shorten 40%~50%, further, avoid because supports main shaft amount of deflection it is excessive caused by magnetic gap not
Uniformity problem, the governor can also be in the case where motor speed be fixed, can be by changing 51, second turns of the first rotor disk
Air gap of the sub-disk 52 respectively between conductor rotor disk 41 carrys out output rotating speed regulation, improves the stability of system.
Use above specific case is illustrated the present invention, is merely used to help understand the present invention, not to limit
The system present invention.For those skilled in the art, according to the thought of the present invention, can also make several simple
It deduces, deform or replaces.
Claims (5)
1. a kind of permanent-magnet speed governor, which is characterized in that including：Main shaft, hollow slip axis, conductor rotor group, disk rotor
Group, input flange disk and output flange；
The hollow slip axis is supported by a pair of bearings and is sheathed on the main shaft, and the conductor rotor group passes through method
Orchid is connected on the main shaft, and the disk rotor set is installed on the hollow slip axis, and, the conductor rotor
Group, main shaft, disk rotor set and hollow slip axis coaxial arrangement, and set between the conductor rotor group and disk rotor set
There is adjustable magnetic gap；Specifically：
The conductor rotor group includes two conductor rotor disks, and described two conductor rotor disks uniformly and are had pre- by several
If the air gap plate connection being spaced apart is integral, the disk rotor set is located at the whole interior that the air gap plate connects into；
The disk rotor set includes the first internal rotor disk and the second internal rotor disk equipped with permanent magnet, the first internal rotor disk and the
Telophragma is equipped among two internal rotor disks；
The telophragma is installed on the hollow slip axis by flat key, the first internal rotor disk and the second internal rotor disk position
Spacing is kept to form magnetic gap with conductor rotor disk on the inside of described two conductor rotor disks, and respectively；
The input flange disk is connect with the main shaft, the output flange and the hollow slip axis connection；
The main shaft drives the conductor rotor group rotation, and the conductor rotor group drives the disk rotor by magnetic force
Group rotation, the disk rotor set drive the hollow slip axis rotation.
2. permanent-magnet speed governor as described in claim 1, which is characterized in that further include transmission device, the transmission device includes
Connector sleeve, interior speed regulation set and outer speed regulation set；
The connector sleeve is flange sleeve structure, and the sleeve part of the connector sleeve is connected to the hollow slip by wear ring
It on axis, and can be slided on hollow slip axis, the flange section of the connector sleeve is fixedly connected with the second internal rotor disk；
The interior speed regulation set is flange sleeve structure, and the sleeve part of the interior speed regulation set is by bearing support in described hollow turn
On deviation shaft；
The outer speed regulation set section is in step-like, and the edge of getting out of a predicament or an embarrassing situation of the outer speed regulation set is by bearing support in the connector sleeve
On, the top bar edge of the outer speed regulation set is connected to the interior speed regulation by wear ring and puts on, and the outer speed regulation set is along institute
Interior speed regulation set is stated to slide axially.
3. permanent-magnet speed governor as claimed in claim 2, which is characterized in that further include for adjust the first internal rotor disk and
To adjust the regulating device of the air gap, the regulating device further includes torsion pass pin, rack gear and tooth for the position of second internal rotor disk
Wheel；
The gear is set on the telophragma, is respectively and fixedly provided on the opposite face of the first internal rotor disk and the second internal rotor disk
The torsion pass pin and rack gear, the other end of the torsion pass pin are each passed through the through-hole on the telophragma, the rack gear
The other end is engaged with the gear respectively.
4. permanent-magnet speed governor as claimed in claim 3, which is characterized in that the interior speed regulation is arranged with helicla flute, the transferring
It is equipped with sliding block below the top bar edge of speed set, the sliding block can be slided along the helicla flute.
5. permanent-magnet speed governor as claimed in claim 4, which is characterized in that it further include cabinet, the main shaft, hollow slip
Axis, conductor rotor group, disk rotor set and transmission device are set in the cabinet.
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 CN106452001A (en) | 2017-02-22 |
| CN106452001B true CN106452001B (en) | 2018-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610933321.6A Active CN106452001B (en) | 2016-10-31 | 2016-10-31 | A kind of permanent-magnet speed governor |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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 |
-
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 |
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| CN106452001A (en) | 2017-02-22 |
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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 |
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