CN104836482A - Magnetic suspension mute radiator - Google Patents
Magnetic suspension mute radiator Download PDFInfo
- Publication number
- CN104836482A CN104836482A CN201510273828.9A CN201510273828A CN104836482A CN 104836482 A CN104836482 A CN 104836482A CN 201510273828 A CN201510273828 A CN 201510273828A CN 104836482 A CN104836482 A CN 104836482A
- Authority
- CN
- China
- Prior art keywords
- magnetic pole
- pole group
- magnet
- magnetic
- permanent magnet
- 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.)
- Pending
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A magnetic suspension mute radiator comprises a mounting bracket; a bottom board; a first side wall and a second side wall, which are arranged at the two sides of the bottom board respectively; a first pole set and a second pole set, which are arranged at the upper end and the lower end of the inner side of the first side wall at intervals; a third pole set and a fourth pole set, which are arranged at the upper end and the lower end of the inner side of the second side wall at intervals; a stator coil, which is arranged in the middle of a holding space of a blade; an alternating current input port, which is electrically connected with the stator coil; a rotor coil, which is located in the stator coil; a fan blade, which further comprises a blade main body, and a permanent magnet arranged at one end of the blade main body different from a central shaft. The first pole set and the second pole are arranged at intervals, the third pole set and the fourth pole are arranged at intervals, and the permanent magnet is arranged at one end of the fan blade different from the central shaft, so the magnetic suspension mute radiator ensures that there is no mechanical friction among functional components through adoption of the poles. The magnetic suspension mute radiator is reduced in noise, is convenient to maintain, and enables the experience to be improved.
Description
Technical field
The present invention relates to heat sink technology field, particularly relate to a kind of magnetic suspension Silent radiator.
Background technology
In recent years, lightweight electronic product is as requiring that the electronic installation reducing size and high reliability is commercially widely current.In order to obtain the high-performance of this electronic product, usually need to use one or more high-power-consumption integrated circuit packaging part.In order to ensure the heat radiation of this high-power-consumption integrated circuit packaging part, apply radiator when being installed on a printed circuit by ic package.
Usually, the radiator of in-built fan obtains actual use as the radiator with forced air cooling device.By in such heat sink applications with in-built fan to the electronic product with multiple heater element time, the radiator with in-built fan is fixed on each heater element.Thus, multiple radiator with in-built fan be used, thus cause the reduction of reliability, the increase of noise and energy consumption, and the raising of cost.More seriously, the heater element of continuous firing is needed for high power consumption, if the long-time radiator using in-built fan, certainly will noise pollution be caused, reduce operating efficiency, even potential risk is caused to personal health.
Seek a kind of structure simple, with low cost, and the heat abstractor of high-efficient noise-reducing can become one of those skilled in the art's technical problem urgently to be resolved hurrily.
Therefore for prior art Problems existing, this case designer is by means of being engaged in the industry experience for many years, and active research improves, so there has been a kind of magnetic suspension Silent radiator of the present invention.
Summary of the invention
The present invention be directed in prior art, the radiator of traditional in-built fan, be easy to the reduction causing reliability, the increase of noise and energy consumption, and the raising of cost, even can cause noise pollution, reduce operating efficiency, and cause personal health the defects such as potential risk to provide a kind of magnetic suspension Silent radiator.
For realizing the object of the present invention, the invention provides a kind of magnetic suspension Silent radiator, described magnetic suspension Silent radiator, comprise: mounting bracket, comprise base plate further, and be the first side wall towards the two ends being arranged on described base plate and the second sidewall, described the first side wall, the second sidewall and base plate enclose and form blade accommodation space; First magnetic pole group and the second magnetic pole group, be disposed on the two ends up and down of the inner side of described the first side wall; 3rd magnetic pole group and the 4th magnetic pole group, be disposed on the two ends up and down of the inner side of described second sidewall; Stator coil, is arranged on the middle part of the blade accommodation space of described mounting bracket; Alternating current input port, is electrically connected with described stator coil; Rotor coil, matches with described stator coil, and is positioned at described stator coil; Fan blade, comprise blade body further, and be arranged on the permanent magnet differing from central shaft one end of described blade body, and described permanent magnet in the scope of carrying out rotating with wind speed blade can with described first magnetic pole group and the second magnetic pole group, or the 3rd magnetic pole group and the 4th magnetic pole group are Spatial Overlap.
Alternatively, described the first side wall is in " [" type, described second sidewall is in "] " type.
Alternatively, described first magnetic pole group comprises in stacked and have the first magnet and second magnet of different magnetic poles further, described second magnetic pole group comprises further in stacked and have the 3rd magnet and the 4th magnet of different magnetic poles, and described first magnetic pole group and described second magnetic pole group are in having different magnetic poles towards the side arranged.
Alternatively, described 3rd magnetic pole group comprises in stacked and have the 5th magnet and the 6th magnet of different magnetic poles further, described 4th magnetic pole group comprises further in stacked and have the 7th magnet and the 8th magnet of different magnetic poles, and described 3rd magnetic pole group and described 4th magnetic pole group are in having different magnetic poles towards the side arranged.
Alternatively, the permanent magnet of described wind speed blade comprises further in stacked and have the 9th magnet and the tenth magnet of different magnetic poles, and described permanent magnet and described first magnetic pole group, the second magnetic pole group, the 3rd magnetic pole group, the 4th magnetic pole group in towards the side arranged, all there is same magnetic polarity.
Alternatively, the first magnet of described first magnetic pole group is the South Pole, and the second magnet is the arctic; 3rd magnet of described second magnetic pole group is the South Pole, and the 4th magnet is the arctic; 5th magnet of described 3rd magnetic pole group is the South Pole, and the 6th magnet is the arctic; 7th magnet of described 4th magnetic pole group is the South Pole, and the 8th magnet is the arctic; 9th magnet of described permanent magnet is the arctic, and the tenth magnet is the South Pole.
Alternatively, the first magnet of described first magnetic pole group is the arctic, and the second magnet is the South Pole; 3rd magnet of described second magnetic pole group is the arctic, and the 4th magnet is the South Pole; 5th magnet of described 3rd magnetic pole group is the arctic, and the 6th magnet is the South Pole; 7th magnet of described 4th magnetic pole group is the arctic, and the 8th magnet is the South Pole; 9th magnet of described permanent magnet is the South Pole, and the tenth magnet is the arctic.
Alternatively, described permanent magnet and described first magnetic pole group and the second magnetic pole group, or when the 3rd magnetic pole group and the 4th magnetic pole group are Spatial Overlap, described first magnetic pole group and described 3rd magnetic pole group equal described second magnetic pole group and described 4th magnetic pole group respectively to the force sum of described permanent magnet to the force of described permanent magnet and the gravity sum of described fan blade respectively.
Alternatively, described permanent magnet and described first magnetic pole group and the second magnetic pole group, or when the 3rd magnetic pole group and the non-Spatial Overlap of the 4th magnetic pole group, described second magnetic pole group and described 4th magnetic pole group are greater than the gravity of described fan blade respectively to the force sum of described permanent magnet, and described permanent magnet is between the first plane formed by described first magnetic pole group and the 3rd magnetic pole group, and in the space that forms of the second plane formed by the second magnetic pole group and the 4th magnetic pole group.
Alternatively, described magnetic suspension Silent radiator also can comprise direct current input unit, and changes the direct current supply of described direct current input unit the inverter of alternating current into.
In sum, magnetic suspension Silent radiator of the present invention by " [" type the first side wall and "] " type second sidewall of described mounting bracket respectively interval the first magnetic pole group and the second magnetic pole group are set, and the 3rd magnetic pole group and the 4th magnetic pole group, and permanent magnet is set in one end differing from central shaft of described fan blade, magnetic pole is utilized to arrange, mechanical friction between each functional part that ensure that magnetic suspension Silent radiator, not only reduce noise, and be convenient to maintenance, improve Experience Degree.
Accompanying drawing explanation
Figure 1 shows that the structural representation of magnetic suspension Silent radiator of the present invention.
Embodiment
By describe in detail the invention technology contents, structural feature, reached object and effect, coordinate accompanying drawing to be described in detail below in conjunction with embodiment.
Refer to Fig. 1, Figure 1 shows that the structural representation of magnetic suspension Silent radiator of the present invention.Described magnetic suspension Silent radiator 1, comprise: mounting bracket 11, described mounting bracket 11 comprises base plate 110 further, and in towards " [" type the first side wall 111 and "] " type second sidewall 112 at two ends being arranged on described base plate 110, described " [" type the first side wall 111, described "] " type second sidewall 112 and described base plate 110 enclose and form blade accommodation space 113; First magnetic pole group 12a and the second magnetic pole group 12b, described first magnetic pole group 12a and described second magnetic pole group 12b are disposed on the described " two ends up and down of the inner side of [" type the first side wall 111; 3rd magnetic pole group 13a and the 4th magnetic pole group 13b, described 3rd magnetic pole group 13a and described 4th magnetic pole group 13b are disposed on described "] " two ends up and down of the inner side of type second sidewall 112; Stator coil 14, described stator coil 14 is arranged on the middle part of the blade accommodation space 113 of described mounting bracket 11; Alternating current input port 15, described alternating current input port 15 is electrically connected with described stator coil 14; Rotor coil 16, described rotor coil 16 matches with described stator coil 14, and is positioned at described stator coil 14; Fan blade 17, described wind speed blade 17 comprises blade body 171 further, and be arranged on the permanent magnet 173 differing from central shaft 172 one end of described blade body 171, and described permanent magnet 173 in the scope of carrying out rotating with wind speed blade 17 can with described first magnetic pole group 12a and the second magnetic pole group 12b, or the 3rd magnetic pole group 13a and the 4th magnetic pole group 13b is Spatial Overlap.
In order to disclose the technical scheme of the present invention more intuitively, highlighting the beneficial effect of the present invention, now in conjunction with concrete execution mode, the operation principle of magnetic suspension Silent radiator of the present invention and working method being set forth.In a specific embodiment, number of magnets, the magnetic polarity of described first magnetic pole group 12a, the second magnetic pole group 12b, the 3rd magnetic pole group 13a, the 4th magnetic pole group 14a are arranged, and the concrete shape of each functional part, size, quantity etc. are only and enumerate, the restriction of the technical scheme to the present invention should not be considered as.
As concrete execution mode, without limitation, described first magnetic pole group 12a comprises in stacked and have the first magnet 121a and the second magnet 122a of different magnetic poles further, described second magnetic pole group 12b comprises further in stacked and have the 3rd magnet 121b and the 4th magnet 122b of different magnetic poles, and described first magnetic pole group 12a and described second magnetic pole group 12b is in having different magnetic poles towards the side arranged.Described 3rd magnetic pole group 13a comprises in stacked and have the 5th magnet 131a and the 6th magnet 132a of different magnetic poles further, described 4th magnetic pole group 13b comprises further in stacked and have the 7th magnet 131b and the 8th magnet 132b of different magnetic poles, and described 3rd magnetic pole group 13a and described 4th magnetic pole group 13b is in having different magnetic poles towards the side arranged.
The permanent magnet 173 of described wind speed blade 17 comprises further in stacked and have the 9th magnet 173a and the tenth magnet 173b of different magnetic poles, and described permanent magnet 173 and described first magnetic pole group 12a, the second magnetic pole group 12b, the 3rd magnetic pole group 13a, the 4th magnetic pole group 13b in towards the side arranged, all there is same magnetic polarity.
More specifically, such as: the first magnet 121a of described first magnetic pole group 12a is the South Pole, and the second magnetic pole group 122a is the arctic; The 3rd magnet 121b of described second magnetic pole group 12b is the South Pole, and the 4th magnet 122b is the arctic; The 5th magnet 131a of described 3rd magnetic pole group 13a is the South Pole, and the 6th magnet 132a is the arctic; The 7th magnet 131b of described 4th magnetic pole group 13b is the South Pole, and the 8th magnet 132b is the arctic; 9th magnet 173a of described permanent magnet 173 is the arctic, and the tenth magnet 173b is the South Pole.
Or the first magnet 121a of described first magnetic pole group 12a is the arctic, and the second magnetic pole group 122a is the South Pole; The 3rd magnet 121b of described second magnetic pole group 12b is the arctic, and the 4th magnet 122b is the South Pole; The 5th magnet 131a of described 3rd magnetic pole group 13a is the arctic, and the 6th magnet 132a is the South Pole; The 7th magnet 131b of described 4th magnetic pole group 13b is the arctic, and the 8th magnet 132b is the South Pole; 9th magnet 173a of described permanent magnet 173 is the South Pole, and the tenth magnet 173b is the arctic.
As preferred embodiment, in order to ensure that described fan blade 17 balances, described first magnetic pole group 12a and described 3rd magnetic pole group 13a equals described second magnetic pole group 12b and described 4th magnetic pole group 13b respectively to the force sum of described permanent magnet 173 to the force of described permanent magnet 173 and the gravity sum of described fan blade 17 respectively.
Please continue to refer to Fig. 1 in detail, the operation principle of magnetic suspension Silent radiator of the present invention is described in detail.Described magnetic suspension Silent radiator 1, when carrying out work, comprises the following steps:
Perform step S1: by described alternating current input port 15, described stator coil 14 is powered;
Perform step S2: described stator coil 14 produces induced field, described rotor coil 16 is under the effect of described induced field and then produce induced electromotive force, that is produces induced current in rotor coil 16;
Perform step S3: described rotor coil 16 produces electromagnetic torque and rotates, and then drives described fan blade 17 to rotate.
Significantly, described permanent magnet 173 in the scope of carrying out rotating with wind speed blade 17 can with described first magnetic pole group 12a and the second magnetic pole group 12b, or the 3rd magnetic pole group 13a and the 4th magnetic pole group 13b is Spatial Overlap.As described permanent magnet 173 and described first magnetic pole group 12a and the second magnetic pole group 12b, or when the 3rd magnetic pole group 13a and the 4th magnetic pole group 13b is Spatial Overlap, described first magnetic pole group 12a and described 3rd magnetic pole group 13a equals described second magnetic pole group 12b and described 4th magnetic pole group 13b respectively to the force sum of described permanent magnet 173 to the force of described permanent magnet 173 and the gravity sum of described fan blade 17 respectively.
As described permanent magnet 173 and described first magnetic pole group 12a and the second magnetic pole group 12b, or during the non-Spatial Overlap of the 3rd magnetic pole group 13a and the 4th magnetic pole group 13b, described second magnetic pole group 12b and described 4th magnetic pole group 13b is greater than the gravity of described fan blade 17 respectively to the force sum of described permanent magnet 173, and described permanent magnet 173 is between the first plane formed by described first magnetic pole group 12a and the 3rd magnetic pole group 13a, and in the space that forms of the second plane formed by the second magnetic pole group 12b and the 4th magnetic pole group 13b.
As those skilled in the art, easy understand ground, in order to improve the practicality of described magnetic suspension Silent radiator 1, described magnetic suspension Silent radiator 1 also can comprise direct current input unit (not shown), and changes the direct current supply of described direct current input unit the inverter 18 of alternating current into.
Apparently, magnetic suspension Silent radiator 1 of the present invention by " [" type the first side wall 111 and "] " type second sidewall 112 of described mounting bracket 11 respectively interval the first magnetic pole group 12a and the second magnetic pole group 12b is set, and the 3rd magnetic pole group 13a and the 4th magnetic pole group 13b, and permanent magnet 173 is set in one end differing from central shaft 172 of described fan blade 17, magnetic pole is utilized to arrange, mechanical friction between each functional part that ensure that magnetic suspension Silent radiator 1, not only reduce noise, and be convenient to maintenance, improve Experience Degree.
In sum, magnetic suspension Silent radiator of the present invention by " [" type the first side wall and "] " type second sidewall of described mounting bracket respectively interval the first magnetic pole group and the second magnetic pole group are set, and the 3rd magnetic pole group and the 4th magnetic pole group, and permanent magnet is set in one end differing from central shaft of described fan blade, magnetic pole is utilized to arrange, mechanical friction between each functional part that ensure that magnetic suspension Silent radiator, not only reduce noise, and be convenient to maintenance, improve Experience Degree.
Those skilled in the art all should be appreciated that, without departing from the spirit or scope of the present invention, can carry out various modifications and variations to the present invention.Thus, if when any amendment or modification fall in the protection range of appended claims and equivalent, think that these amendment and modification are contained in the present invention.
Claims (10)
1. a magnetic suspension Silent radiator, is characterized in that, described magnetic suspension Silent radiator, comprising:
Mounting bracket, comprises base plate further, and is the first side wall towards the two ends being arranged on described base plate and the second sidewall, and described the first side wall, the second sidewall and base plate enclose and form blade accommodation space;
First magnetic pole group and the second magnetic pole group, be disposed on the two ends up and down of the inner side of described the first side wall;
3rd magnetic pole group and the 4th magnetic pole group, be disposed on the two ends up and down of the inner side of described second sidewall;
Stator coil, is arranged on the middle part of the blade accommodation space of described mounting bracket;
Alternating current input port, is electrically connected with described stator coil;
Rotor coil, matches with described stator coil, and is positioned at described stator coil;
Fan blade, comprise blade body further, and be arranged on the permanent magnet differing from central shaft one end of described blade body, and described permanent magnet in the scope of carrying out rotating with wind speed blade can with described first magnetic pole group and the second magnetic pole group, or the 3rd magnetic pole group and the 4th magnetic pole group are Spatial Overlap.
2. magnetic suspension Silent radiator as claimed in claim 1, is characterized in that, described the first side wall is in " [" type, described second sidewall is in "] " type.
3. magnetic suspension Silent radiator as claimed in claim 1, it is characterized in that, described first magnetic pole group comprises in stacked and have the first magnet and second magnet of different magnetic poles further, described second magnetic pole group comprises further in stacked and have the 3rd magnet and the 4th magnet of different magnetic poles, and described first magnetic pole group and described second magnetic pole group are in having different magnetic poles towards the side arranged.
4. magnetic suspension Silent radiator as claimed in claim 1, it is characterized in that, described 3rd magnetic pole group comprises in stacked and have the 5th magnet and the 6th magnet of different magnetic poles further, described 4th magnetic pole group comprises further in stacked and have the 7th magnet and the 8th magnet of different magnetic poles, and described 3rd magnetic pole group and described 4th magnetic pole group are in having different magnetic poles towards the side arranged.
5. magnetic suspension Silent radiator as claimed in claim 1, it is characterized in that, the permanent magnet of described wind speed blade comprises further in stacked and have the 9th magnet and the tenth magnet of different magnetic poles, and described permanent magnet and described first magnetic pole group, the second magnetic pole group, the 3rd magnetic pole group, the 4th magnetic pole group in towards the side arranged, all there is same magnetic polarity.
6. magnetic suspension Silent radiator as claimed in claim 1, it is characterized in that, the first magnet of described first magnetic pole group is the South Pole, and the second magnet is the arctic; 3rd magnet of described second magnetic pole group is the South Pole, and the 4th magnet is the arctic; 5th magnet of described 3rd magnetic pole group is the South Pole, and the 6th magnet is the arctic; 7th magnet of described 4th magnetic pole group is the South Pole, and the 8th magnet is the arctic; 9th magnet of described permanent magnet is the arctic, and the tenth magnet is the South Pole.
7. magnetic suspension Silent radiator as claimed in claim 1, it is characterized in that, the first magnet of described first magnetic pole group is the arctic, and the second magnet is the South Pole; 3rd magnet of described second magnetic pole group is the arctic, and the 4th magnet is the South Pole; 5th magnet of described 3rd magnetic pole group is the arctic, and the 6th magnet is the South Pole; 7th magnet of described 4th magnetic pole group is the arctic, and the 8th magnet is the South Pole; 9th magnet of described permanent magnet is the South Pole, and the tenth magnet is the arctic.
8. magnetic suspension Silent radiator as claimed in claim 1, it is characterized in that, described permanent magnet and described first magnetic pole group and the second magnetic pole group, or when the 3rd magnetic pole group and the 4th magnetic pole group are Spatial Overlap, described first magnetic pole group and described 3rd magnetic pole group equal described second magnetic pole group and described 4th magnetic pole group respectively to the force sum of described permanent magnet to the force of described permanent magnet and the gravity sum of described fan blade respectively.
9. magnetic suspension Silent radiator as claimed in claim 1, it is characterized in that, described permanent magnet and described first magnetic pole group and the second magnetic pole group, or when the 3rd magnetic pole group and the non-Spatial Overlap of the 4th magnetic pole group, described second magnetic pole group and described 4th magnetic pole group are greater than the gravity of described fan blade respectively to the force sum of described permanent magnet, and described permanent magnet is between the first plane formed by described first magnetic pole group and the 3rd magnetic pole group, and in the space that forms of the second plane formed by the second magnetic pole group and the 4th magnetic pole group.
10. magnetic suspension Silent radiator as claimed in claim 1, it is characterized in that, described magnetic suspension Silent radiator also can comprise direct current input unit, and changes the direct current supply of described direct current input unit the inverter of alternating current into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510273828.9A CN104836482A (en) | 2015-05-25 | 2015-05-25 | Magnetic suspension mute radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510273828.9A CN104836482A (en) | 2015-05-25 | 2015-05-25 | Magnetic suspension mute radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104836482A true CN104836482A (en) | 2015-08-12 |
Family
ID=53814161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510273828.9A Pending CN104836482A (en) | 2015-05-25 | 2015-05-25 | Magnetic suspension mute radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104836482A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298878A (en) * | 2015-11-23 | 2016-02-03 | 赵国鹏 | Magnetic suspension frequency conversion motor and blade integrated fan |
| CN111049962A (en) * | 2020-01-17 | 2020-04-21 | Oppo广东移动通信有限公司 | Electronic device |
| EP3680488A1 (en) * | 2019-01-11 | 2020-07-15 | Rolls-Royce plc | Electric machine having permanent magnets embedded in blades |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200518663A (en) * | 2003-11-20 | 2005-06-01 | Delta Electronics Inc | Heat-dissipating device and motor structure thereof |
| CN101612994A (en) * | 2009-07-24 | 2009-12-30 | 北京工业大学 | A kind of magnetic suspension rotary wing type flying disk |
| JP2013048501A (en) * | 2011-08-29 | 2013-03-07 | Panasonic Corp | Motor and blowing device using the same |
| CN203039505U (en) * | 2011-12-19 | 2013-07-03 | 日本电产株式会社 | Fan motor |
| CN203730353U (en) * | 2014-02-27 | 2014-07-23 | 讯凯国际股份有限公司 | Thin axial air-gap fan |
-
2015
- 2015-05-25 CN CN201510273828.9A patent/CN104836482A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200518663A (en) * | 2003-11-20 | 2005-06-01 | Delta Electronics Inc | Heat-dissipating device and motor structure thereof |
| CN101612994A (en) * | 2009-07-24 | 2009-12-30 | 北京工业大学 | A kind of magnetic suspension rotary wing type flying disk |
| JP2013048501A (en) * | 2011-08-29 | 2013-03-07 | Panasonic Corp | Motor and blowing device using the same |
| CN203039505U (en) * | 2011-12-19 | 2013-07-03 | 日本电产株式会社 | Fan motor |
| CN203730353U (en) * | 2014-02-27 | 2014-07-23 | 讯凯国际股份有限公司 | Thin axial air-gap fan |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298878A (en) * | 2015-11-23 | 2016-02-03 | 赵国鹏 | Magnetic suspension frequency conversion motor and blade integrated fan |
| CN105298878B (en) * | 2015-11-23 | 2019-03-29 | 赵国鹏 | Magnetic suspension frequency changer fans all-in-one machine |
| EP3680488A1 (en) * | 2019-01-11 | 2020-07-15 | Rolls-Royce plc | Electric machine having permanent magnets embedded in blades |
| CN111434924A (en) * | 2019-01-11 | 2020-07-21 | 劳斯莱斯有限公司 | Electric machine |
| US11255216B2 (en) | 2019-01-11 | 2022-02-22 | Rolls-Royce Plc | Electric machine |
| CN111434924B (en) * | 2019-01-11 | 2024-02-02 | 劳斯莱斯有限公司 | Aircraft engine with integrated electric motor |
| CN111049962A (en) * | 2020-01-17 | 2020-04-21 | Oppo广东移动通信有限公司 | Electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104836482A (en) | Magnetic suspension mute radiator | |
| CN203340006U (en) | A high-speed large-power brushless DC motor | |
| CN203788057U (en) | Explosive-proof energy saving motor | |
| CN202918121U (en) | Variable frequency motor with fan in front | |
| CN201674283U (en) | Stator structure | |
| CN104684346B (en) | Radiating module | |
| CN203746005U (en) | Case cooling and temperature monitoring device based on stirling engine | |
| CN204493239U (en) | Motor Vehicle cooling and energy conserving fan | |
| CN202160083U (en) | Permanent-magnet direct current motor capable of being operated and controlled synchronously | |
| CN203301304U (en) | Self electric generator of flywheel of body-building vehicle | |
| CN101409485A (en) | Energy-saving three-phase asynchronous motor | |
| CN202906616U (en) | Wind driven generator having hollow conducting wire in which coolant passes for heat dissipation | |
| CN104219931A (en) | Heat-radiating module | |
| CN207475360U (en) | A kind of intelligence decelerator | |
| CN201928174U (en) | AC motor with permanent magnet | |
| CN204012955U (en) | A kind of motor case that can locate and stator | |
| CN203504355U (en) | Novel motor cooling arrangement | |
| CN2894053Y (en) | Three-phase permanent magnetic synchronous motor with soft starting function | |
| CN207320971U (en) | A kind of energy-efficient automobile generator | |
| CN202978601U (en) | Outer rotor electronic control type fan insulation structure | |
| CN203313001U (en) | Electric fan motor | |
| CN206908493U (en) | A kind of magneto and motor device | |
| CN202602582U (en) | Driving device | |
| CN202906700U (en) | Multi-mode output wind driven generator | |
| CN202713078U (en) | Fan sensing element fixing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150812 |