CN106063095A - Permanent magnet rotating electric machine - Google Patents
Permanent magnet rotating electric machine Download PDFInfo
- Publication number
- CN106063095A CN106063095A CN201480076707.9A CN201480076707A CN106063095A CN 106063095 A CN106063095 A CN 106063095A CN 201480076707 A CN201480076707 A CN 201480076707A CN 106063095 A CN106063095 A CN 106063095A
- Authority
- CN
- China
- Prior art keywords
- load
- side bracket
- permanent
- rotor
- rotating machine
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/278—Surface mounted magnets; Inset magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/12—Structural association with clutches, brakes, gears, pulleys or mechanical starters with auxiliary limited movement of stators, rotors or core parts, e.g. rotors axially movable for the purpose of clutching or braking
- H02K7/125—Structural association with clutches, brakes, gears, pulleys or mechanical starters with auxiliary limited movement of stators, rotors or core parts, e.g. rotors axially movable for the purpose of clutching or braking magnetically influenced
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
- H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/102—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
- H02K7/1021—Magnetically influenced friction brakes
- H02K7/1023—Magnetically influenced friction brakes using electromagnets
- H02K7/1025—Magnetically influenced friction brakes using electromagnets using axial electromagnets with generally annular air gap
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A permanent magnet rotating machine comprises: a housing having a cylindrical frame, a load-side bracket fixed on one end of the frame, and an anti-load-side bracket fixed on the other end of the frame, wherein an outer ring of a bearing is fitted into a circular recess of the load-side bracket; a stator formed in a cylindrical shape by stacking silicon steel plates, provided with a plurality of teeth on an inner circumferential portion thereof, and fitted into the frame of the housing with windings wound around the teeth; a rotor having a structural steel thin-walled cylindrical portion on an outer circumferential portion of which a plurality of permanent magnets are securely attached at equal intervals, a stepped circular plate portion connected to one end of the thin-walled cylindrical portion, and a shaft fixed at the center of the stepped circular plate portion, the rotor being freely rotatably supported at the load-side bracket of the housing in a cantilever manner with the stepped portion of the stepped circular plate portion fitted into an inner ring of the bearing; and a back yoke formed in a cylindrical shape by stacking silicon steel plates, inserted into the thin-walled cylindrical portion of the rotor at a distance of a very small air gap, and supported at the anti-load-side bracket of the housing in a cantilever manner.
Description
Technical field
The present invention relates to a kind of outer peripheral face at rotor and be configured with the permanent-magnet type electric rotating machine of permanent magnet.
Background technology
Presently disclosed a kind of electric rotating machine, it has: rotor, and it is in comprising the drum of outer peripheral face and inner peripheral surface,
There is the excitation magnet of supply magnetic flux；Inner circumferential side stator, it is wound with armature winding, from described inner peripheral surface side with described
Rotor is relative；And outer circumferential side stator, it is wound with armature winding, relative with described rotor from described outer peripheral face side, and following two
Individual ratio is chosen to be equal, it may be assumed that the number of pole-pairs of described inner circumferential side stator with the number of pole-pairs of described outer circumferential side stator ratio and
The size of the described magnetic flux interlinked with the described armature winding of described outer circumferential side stator is with the institute with described inner circumferential side stator
State the ratio (for example, referring to patent documentation 1) of the size of the described magnetic flux of armature winding interlinkage.
It addition, disclose a kind of hollow actuator, it has: quill shaft, it has eaves portion in the end of load reverse side；
Cylindric frame, it is releasably fixed with described eaves portion in the end of load reverse side；Motor, it is by stator and cup-shaped
Rotor constitute, this stator is fixed on described frame, and this rotor is arranged at the inner side of stator and has opening in described load-side；
Reductor, it is made up of flexbile gear, the firm waveform generator taken turns and couple with described rotor；The position detection of angle detection
Device, it is made up of Magnetic Sensor and Magnet, and this Magnetic Sensor is arranged at described quill shaft side, and this Magnet is described in described rotor
Open side is relatively configured with this Magnetic Sensor；Low speed bearing, it is arranged at the output of described frame and described reductor
Between side；And output flange, it is arranged at the outlet side of described reductor and carries out low speed action, and described rotor is only by described
The high-speed bearing cantilever support of the load-side of motor, the waveform generator coupled with described rotor is by described output flange institute
The outer ring of the high-speed bearing arranged rotate support and by bearings, the inner ring of described low speed bearing using described output flange as
Housing and install, the hollow bulb at the center of through actuator is made up of described quill shaft and described output flange, by described
Position detector is arranged at the load reverse side (for example, referring to patent documentation 2) of described motor.
Patent documentation 1: Japanese Unexamined Patent Publication 2007-166798 publication
Patent documentation 2: No. 4650719 publications of Japanese Patent No.
Summary of the invention
According to the prior art described in above-mentioned patent documentation 1, in order to ensure magnetic circuit, improve moment of torsion output and become following structure
Make, i.e. there is the magnetic possessing suitable thickness in rotor inner circumferential side.Accordingly, there exist following problems, i.e. rotor weight is (used
Property) becoming big, a part for output moment of torsion is used for the acceleration of this inertia, therefore acceleration and deceleration performance and inefficient.
It addition, according to the prior art described in above-mentioned patent documentation 2, owing to brake part and motor part are axially aligned
And configure, therefore there is the longer such problem of total length of motor.
The present invention is exactly to propose in view of the foregoing, its object is to obtain a kind of permanent-magnet type electric rotating machine, should
Permanent-magnet type electric rotating machine realizes low inertia simultaneously and moment of torsion improves and makes acceleration improve, even and if having lift-launch system
Dynamic device does not the most cause the compact structure that total length is elongated.
In order to solve above-mentioned problem, realize purpose, it is a feature of the present invention that and have: housing, it has cylindrical shape
Frame, it is fixed on the load-side bracket of one end of this frame and is fixed on the load reverse side torr of the other end of described frame
Frame, the outer ring of bearing is embedded in the circular depressions of described load-side bracket；Stator, silicon steel plate stacking is formed as cylinder by it
Shape, arranges multiple tooth in inner peripheral portion, implements winding at described tooth, and this stator is embedded in the frame of described housing；Rotor, it has
It is equally spaced on thin cylinder portion and the one end in this thin cylinder portion of the structure steel of the affixed multiple permanent magnets of peripheral part
The band step plectane portion connected and the axle at the center being fixed on this band step plectane portion, the step in described band step plectane portion
Portion is embedded in the inner ring of described bearing, and this rotor rotatably cantilever support is in the load-side bracket of described housing；And
Rear yoke, silicon steel plate stacking is formed as cylindric, is inserted into the thin cylinder portion of described rotor across small air gap by it
In, cantilever support is in the load reverse side bracket of described housing.
The effect of invention
The permanent-magnet type electric rotating machine that the present invention relates to obtains following effect, i.e. realize low inertia simultaneously and moment of torsion carries
High and make acceleration improve, even and if lift-launch brake the most do not cause total length elongated.
Accompanying drawing explanation
Fig. 1 is the sectional elevation of the embodiment 1 representing the permanent-magnet type electric rotating machine that the present invention relates to.
Fig. 2 is the longitudinal section of the permanent-magnet type electric rotating machine of embodiment 1.
Fig. 3 is the longitudinal section of the embodiment 2 representing the permanent-magnet type electric rotating machine that the present invention relates to.
Fig. 4 is the permanent-magnet type electric rotating machine of embodiment 2 with Fig. 3 out of phase longitudinal section.
Detailed description of the invention
Below, based on accompanying drawing, the embodiment of the permanent-magnet type electric rotating machine that the present invention relates to is described in detail.
Additionally, the present invention is not limited to present embodiment.
Embodiment 1.
Fig. 1 is the sectional elevation of the embodiment 1 representing the permanent-magnet type electric rotating machine that the present invention relates to, and Fig. 2 is to implement
The longitudinal section of the permanent-magnet type electric rotating machine of mode 1.As shown in Figures 1 and 2, the permanent-magnet type electric rotating machine of embodiment 1
91 have housing 40, this housing 40 have cylindrical shape frame 41, be fixed on one end of frame 41 load-side bracket 42 and
Being fixed on the load reverse side bracket 43 of the other end of frame 41, the outer ring of bearing 44 is embedded in the central part of load-side bracket 42
Circular depressions.Bearing 44 is crossed roller bearing.
It addition, permanent-magnet type electric rotating machine 91 has stator 20, this stator 20 is formed as cylindric, sets respectively in inner peripheral portion
Put multiple (being 12 in the permanent-magnet type electric rotating machine 91 of embodiment 1) tooth 22 and groove 23, implement winding 24 at tooth 22, should
Stator 20 is embedded in the frame 41 of housing 40.
It addition, permanent-magnet type electric rotating machine 91 has rotor 30, this rotor 30 has that to be equally spaced on peripheral part affixed many
The thin cylinder portion 31 of individual (being 8 in the permanent-magnet type electric rotating machine 91 of embodiment 1) permanent magnet 34 and thin cylinder portion
Band step plectane portion 32 that one end of 31 connects and be fixed on the axle 33 at center in band step plectane portion 32, band step plectane
The stage portion in portion 32 is embedded in the inner ring of bearing 44, and this rotor 30 rotatably cantilever support is in the load-side torr of housing 40
Frame 42.The front end of the tooth 22 of stator 20 is relative across air gap with the pole end piece of the permanent magnet 34 of rotor 30.
It addition, permanent-magnet type electric rotating machine 91 has rear yoke 50, this rear yoke 50 is formed as cylindric, across small air gap
And be inserted in the thin cylinder portion 31 of rotor 30, it is fixed on the load reverse side bracket of housing 40 by multiple bolt 43b
The support platform 43a of 43, by supporting platform 43a cantilever support.The position of rotation to rotor 30 is had to detect in the embedment of rear yoke 50
Hall element 52.
In order to reduce iron loss, many silicon steel plate stackings are formed by iron core and the rear yoke 50 of stator 20.In order to ensure
Intensity, the thin cylinder portion 31 of rotor 30, band step plectane portion 32 and axle 33 utilize structure steel to be formed.By thin-wall circular
The thickness of the radial direction in cylinder portion 32 is set to the 1/4 of the width of the circumference less than or equal to permanent magnet 34, is formed as making from permanent magnet 34
And the magnetic flux of winding 24 generation is through the structure of rear yoke 50.
In sum, the permanent-magnet type electric rotating machine 91 of embodiment 1 is by by iron core (the thin cylinder portion of rotor 30
31) thin-walled property such that it is able to improve the acceleration and deceleration performance of rotor 30, and by arranging, at rear yoke 50, the magnetic circuit that magnetic flux flows through,
It is thus possible to improve moment of torsion output.Further, yoke 50 after being formed by stacking silicon steel plate such that it is able to reducing iron loss, efficiency carries
High.
Embodiment 2.
Fig. 3 is the longitudinal section of the embodiment 2 representing the permanent-magnet type electric rotating machine that the present invention relates to, and Fig. 4 is to implement
The longitudinal section with Fig. 3 out of phase of the permanent-magnet type electric rotating machine of mode 2.As shown in Figures 3 and 4, at embodiment 2
In permanent-magnet type electric rotating machine 92, permanent-magnet type electric rotating machine 91 phase of housing 40, stator 20 and rotor 30 and embodiment 1
With, therefore omit their detailed description, the rear yoke 60 with characteristic structural is illustrated.
Multiple silicon steel plate stackings are formed as cylindric by the rear yoke 60 of embodiment 2, insert across small air gap
To the thin cylinder portion 31 of rotor 30, it is connected with the load reverse side bracket 43 of housing 40 by multiple helical springs 61.
As shown in Figure 4, the load reverse side at rear yoke 60 arranges multiple axial hole 67, is fixed with multiple at load reverse side bracket 43
Support rod 66, this support stick 66 is embedded in axial hole 67 freely slidablely.The linear slide of yoke 60 after multiple support sticks 66 composition
Mechanism.Linear slide mechanism (multiple support stick 66) is by rear yoke 60 cantilever support, so that this rear yoke 60 can be carried out vertically
Displacement and can not rotate around axle.
Rear yoke 60 can carry out displacement, vertically due to pressure by the flexible of helical spring 61 in thin cylinder portion 31
The expansion force of the helical spring 61 after contracting and be pressed against the load-side end face of rotor 30 all the time.Have rotor in the embedment of rear yoke 60
The position of rotation of 30 carries out the Hall element 52 detected.
At the conglobate recess of load reverse side shape of rear yoke 60, it is embedded in, at recess, the system being wrapped in excitation member 62
Moving winding 63.Central part at load reverse side bracket 43 is provided with the armature 64 relative with restraining coil 63.
When braking does not discharges (when restraining coil 63 is not excited), due to the expansion force of helical spring 61, bearing of rear yoke 60
Carrying side end face and be pressed against the load-side end face of rotor 30, due to frictional force, rotor 30 can not rotate.(braking during braking release
When coil 63 is excited), due to the magnetic attraction of restraining coil 63, excitation member 62 is attracted to armature 64, and rear yoke 60 is moved to bear
Carrying opposition side, rotor 30 is free to rotate.If being formed excitation member 62 by compressed-core etc., then will not be by by permanent magnet
34 and the impact of magnetic flux that causes of winding 24, it is possible to reduce the leakage magnetic flux making motor characteristic be deteriorated.
In sum, the permanent-magnet type electric rotating machine 92 of embodiment 2 will constitute excitation member 62 and the system of electromagnetic brake
Moving winding 63 is embedded in rear yoke 60, therefore, it is possible to make the total length of permanent-magnet type electric rotating machine 92 shorten.
Additionally, about the permanent-magnet type electric rotating machine 91 of embodiment 1 and the permanent-magnet type electric rotating machine of embodiment 2
92, if making axle 33 rotate from externally applied force, then can obtain electric power from winding 24, additionally it is possible to as electromotor
Use.
The explanation of label
20 stators, 22 teeth, 23 grooves, 24 windings, 30 rotors, 31 thin cylinder portions, 32 band step plectane portions, 33 axles, 34 forever
Magnet, 40 housings, 41 frames, 42 load-side brackets, 43 load reverse side brackets, 43a supports platform, 43b bolt, 44 bearings, and 50
Rear yoke, 52 Hall elements, yoke after 60,61 helical springs, 62 excitation member, 63 restraining coils, 64 armature, 66 support stick (straight lines
Slide mechanism), 67 axial hole, 91,92 permanent-magnet type electric rotating machines.
Claims (4)
1. a permanent-magnet type electric rotating machine, it is characterised in that have:
Housing, it has the frame of cylindrical shape, is fixed on the load-side bracket of one end of this frame and is fixed on described frame
The load reverse side bracket of the other end, the outer ring of bearing is embedded in the circular depressions of described load-side bracket；
Stator, silicon steel plate stacking is formed as cylindric, arranges multiple tooth in inner peripheral portion, implement winding at described tooth, is somebody's turn to do by it
Stator is embedded in the frame of described housing；
Rotor, it has the thin cylinder portion of the structure steel being equally spaced on the affixed multiple permanent magnets of peripheral part and is somebody's turn to do
Band step plectane portion that the one end in thin cylinder portion connects and be fixed on the axle at center in this band step plectane portion, described band
The stage portion in step plectane portion is embedded in the inner ring of described bearing, and this rotor rotatably cantilever support is in described housing
Load-side bracket；And
Rear yoke, silicon steel plate stacking is formed as cylindric, is inserted into the thin-wall circular of described rotor across small air gap by it
In cylinder portion, cantilever support is in the load reverse side bracket of described housing.
Permanent-magnet type electric rotating machine the most according to claim 1, it is characterised in that also have:
Linear slide mechanism, it is arranged at the load reverse side bracket of described housing, by described rear yoke cantilever support, so that should
Rear yoke can carry out displacement vertically and can not rotate around axle；
Spring, it is arranged at the load reverse side bracket of described housing, is pressed to described load-side carrier direction by described rear yoke；
Excitation member and restraining coil, they embed the load reverse side of yoke in the rear；And
Armature, it is fixed on the load reverse side bracket of described housing.
Permanent-magnet type electric rotating machine the most according to claim 2, it is characterised in that
Described excitation member is formed by compressed-core.
Permanent-magnet type electric rotating machine the most according to claim 1, it is characterised in that
Described permanent-magnet type electric rotating machine can use as electromotor.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2014/055690 WO2015132918A1 (en) | 2014-03-05 | 2014-03-05 | Permanent magnet rotating electric machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106063095A true CN106063095A (en) | 2016-10-26 |
| CN106063095B CN106063095B (en) | 2018-01-05 |
Family
ID=52139045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480076707.9A Expired - Fee Related CN106063095B (en) | 2014-03-05 | 2014-03-05 | Permanent-magnet type electric rotating machine |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5634653B1 (en) |
| KR (1) | KR101684841B1 (en) |
| CN (1) | CN106063095B (en) |
| TW (1) | TWI569559B (en) |
| WO (1) | WO2015132918A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276307A (en) * | 2017-07-17 | 2017-10-20 | 哈尔滨博实通利动力装备股份有限公司 | A kind of electromechanical integration permanent-magnet drive system |
| CN110168213A (en) * | 2016-11-17 | 2019-08-23 | 通用电气公司 | For driving the high-speed motor of aero propulsion device |
| CN110677001A (en) * | 2019-10-23 | 2020-01-10 | 陈思宇 | Three-winding motor with lifting force buffering function |
| CN111095748A (en) * | 2017-09-20 | 2020-05-01 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Hollow shaft motor |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6315036B2 (en) | 2016-07-22 | 2018-04-25 | 日本精工株式会社 | Electric motor and electric motor manufacturing method |
| TWI679831B (en) * | 2019-04-19 | 2019-12-11 | 黃思倫 | Motor / motor-generator with multiple permanent magnet pairs inward and outward rotor |
| US20240055929A1 (en) * | 2021-01-29 | 2024-02-15 | Genesis Motion Solutions, Lp | Electric machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269786A (en) * | 2008-04-16 | 2008-09-24 | 苏州通润驱动设备股份有限公司 | Disk brake |
| US20080231134A1 (en) * | 2005-08-25 | 2008-09-25 | Ipgate Ag | Electric Drive Having A Bell-Shaped Armature And External Permanent Magnet Elements |
| CN201374612Y (en) * | 2009-03-12 | 2009-12-30 | 张文忠 | Novel planar brake |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54157211U (en) * | 1978-04-25 | 1979-11-01 | ||
| BR9801502B1 (en) * | 1997-04-29 | 2011-06-28 | magnet-fixed structure for compressor motor. | |
| JP4011727B2 (en) * | 1998-04-20 | 2007-11-21 | キヤノン株式会社 | motor |
| JP2004174083A (en) * | 2002-11-28 | 2004-06-24 | Sankyo Kk | Game machine |
| US7239057B2 (en) * | 2003-03-04 | 2007-07-03 | Lg Electronics Inc. | Single phase induction motor |
| JP4650719B2 (en) | 2004-11-24 | 2011-03-16 | 株式会社安川電機 | Hollow actuator |
| JP2007166798A (en) | 2005-12-14 | 2007-06-28 | Daikin Ind Ltd | Dynamo-electric machine, compressor, blower, and air conditioner |
-
2014
- 2014-03-05 JP JP2014536460A patent/JP5634653B1/en active Active
- 2014-03-05 CN CN201480076707.9A patent/CN106063095B/en not_active Expired - Fee Related
- 2014-03-05 KR KR1020167025834A patent/KR101684841B1/en active IP Right Grant
- 2014-03-05 WO PCT/JP2014/055690 patent/WO2015132918A1/en active Application Filing
- 2014-08-28 TW TW103129654A patent/TWI569559B/en not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080231134A1 (en) * | 2005-08-25 | 2008-09-25 | Ipgate Ag | Electric Drive Having A Bell-Shaped Armature And External Permanent Magnet Elements |
| CN101269786A (en) * | 2008-04-16 | 2008-09-24 | 苏州通润驱动设备股份有限公司 | Disk brake |
| CN201374612Y (en) * | 2009-03-12 | 2009-12-30 | 张文忠 | Novel planar brake |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110168213A (en) * | 2016-11-17 | 2019-08-23 | 通用电气公司 | For driving the high-speed motor of aero propulsion device |
| CN107276307A (en) * | 2017-07-17 | 2017-10-20 | 哈尔滨博实通利动力装备股份有限公司 | A kind of electromechanical integration permanent-magnet drive system |
| CN107276307B (en) * | 2017-07-17 | 2023-12-19 | 大连天晟永磁电机有限公司 | Electromechanical integrated permanent magnet driving system |
| CN111095748A (en) * | 2017-09-20 | 2020-05-01 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Hollow shaft motor |
| CN110677001A (en) * | 2019-10-23 | 2020-01-10 | 陈思宇 | Three-winding motor with lifting force buffering function |
| CN110677001B (en) * | 2019-10-23 | 2020-12-04 | 杭州贝丰科技有限公司 | Three-winding motor with lifting force buffering function |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101684841B1 (en) | 2016-12-08 |
| KR20160117616A (en) | 2016-10-10 |
| TW201535934A (en) | 2015-09-16 |
| JPWO2015132918A1 (en) | 2017-03-30 |
| WO2015132918A1 (en) | 2015-09-11 |
| TWI569559B (en) | 2017-02-01 |
| CN106063095B (en) | 2018-01-05 |
| JP5634653B1 (en) | 2014-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106063095B (en) | Permanent-magnet type electric rotating machine | |
| KR102099979B1 (en) | A generator using two rotors which can use a rotary shaft or a fixed shaft | |
| CN1881752B (en) | Motor having device for limiting direction of rotation | |
| US9882442B2 (en) | Rotating electric machine including rotor arranged with intermediation of air gap | |
| EP2099114A3 (en) | Rotary electric machine and electric vehicle | |
| EP1990894A3 (en) | Stator for permanent magnet electric motor using soft magnetic composites | |
| WO2007133499A3 (en) | Permanent magnet rotor with crimped sheath | |
| EP2006978A3 (en) | Rotating electrical machine | |
| EP2306619A3 (en) | Rotor for axial air gap-type permanent magnetic rotating machine | |
| WO2010061200A3 (en) | Rotating electrical machine | |
| JP2009095229A5 (en) | ||
| WO2014082840A3 (en) | A spoke permanent magnet rotor | |
| JP2014161223A5 (en) | ||
| RU2007128333A (en) | Inductive Synchronous Device | |
| EP2339719A3 (en) | Permanent magnet type rotating electric machine | |
| WO2015036779A3 (en) | Pole-piece bonding | |
| CN103219823A (en) | Wheel rim driving type reaction flywheel | |
| EP1717933A3 (en) | Commutator motor | |
| CN105993119B (en) | The eddy-current reduction gear of function is generated with electric power | |
| CN102868271A (en) | Double-stator rotating linear motor | |
| WO2019196501A1 (en) | Permanent magnet synchronous gearless traction machine | |
| EP2141783A3 (en) | Rotational machine | |
| CN107591979A (en) | Rotor axial magnetizes permanent magnet switched reluctance motor | |
| US20130285483A1 (en) | Axial flux permanent magnet motor | |
| CA2625571C (en) | Outside rotor electric machine with reduced air gap variation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20210305 |