CN105990993A - 513 type ball screw electric speed adjusting disk type magnetic coupler - Google Patents

513 type ball screw electric speed adjusting disk type magnetic coupler Download PDF

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Publication number
CN105990993A
CN105990993A CN201510083417.3A CN201510083417A CN105990993A CN 105990993 A CN105990993 A CN 105990993A CN 201510083417 A CN201510083417 A CN 201510083417A CN 105990993 A CN105990993 A CN 105990993A
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Prior art keywords
screw
ball
speed
speed regulation
magnetic coupler
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Pending
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CN201510083417.3A
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Chinese (zh)
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李启飞
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李启飞
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Priority to CN201510083417.3A priority Critical patent/CN105990993A/en
Publication of CN105990993A publication Critical patent/CN105990993A/en
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Abstract

The invention relates to a 513 type ball screw electric speed adjusting disk type magnetic coupler and belongs to the power transmission, energy-saving and emission-reduction, dynamic equipment and magnetic driving field. A speed adjustment system composed of a speed adjustment driving mechanism adopting an internal rotor motor, gear transmission and a ball screw, a synchronization mechanism and a high-speed rotary electric conduction joint (or an electric speed adjustment-dedicated high-speed rotary joint) is utilized; and the 513 type ball screw electric speed regulating disk type magnetic couplers can be classified into the following three types according to the differences of synchronization mechanisms: a 513A type ball screw electric speed regulating disk type magnetic coupler, a 513B type ball screw electric speed regulating disk type magnetic coupler and a 513C type ball screw electric speed regulating disk type magnetic coupler. With the 513 type ball screw electric speed regulating disk type magnetic coupler of the invention adopted, an economical and feasible method can be provided for speed adjustment and energy saving of dynamic equipment.

Description

513 type ball-screw electric speed regulation disc type magnetic coupler
Technical field
Power transmission, energy-saving and emission-reduction, dynamic equipment, magnetically-actuated.
Background technology
From the beginning of human use ground Magnetic driving invention compass, the research on utilization of magnetic field energy the most never stopped.Along with existing For the development of theory of magnetism, the application in the industry of magnetically-actuated product just emerges in an endless stream, magnetic drive pump, magnetic bearing, magnetic force coupling Clutch, magnetic-gear etc..Being limited to the restriction of magnetic material, Drive Technology slower development, until nineteen eighty-three, middle promulgated by the State Council Understanding high performance permanent magnetic materials neodymium iron boron, magnetically-actuated product is just rapidly developed application.
Magnetic coupling since the development of independent conduct single branch, has occurred in that shape shape from magnetic drive pump isodynamic driving product The product of color color, but be all confined to the reason of configuration aspects, the dynamic equipment that can only be confined to middle low power, medium and small moment of torsion interval moves In power transmission application, and expensive.As the primary air fan (6000KW, 1496r/min) of thermal power plant, overfire air fan (4550KW, 1495r/min), coal breaker (1200KW, 490r/min) and steel mill, the dynamic equipment such as large fan of mining site, prior art and Product all cannot meet practical application request.
Energy-saving and emission-reduction are current urgent needss.Dynamic device energy conservation, has variable-frequency speed-adjusting energy-saving and grooved cam machine the most efficiently Structure speed governing magnetic coupling variable speed energy saving.Converter is shorter for service life, and adaptive capacity to environment is poor, takes up an area space greatly, safeguards and need Asking high, high voltage converter fault rate is the highest, poor reliability.Carry out the grooved cam mechanism speed governing magnetic coupling (cylinder applied at present Formula and disc type) it is of limited application because of reasons in structure, and expensive.Ye Leng grooved cam mechanism speed governing disc electromagnetic coupling can only be exerted oneself Being applied to by force in the dynamic equipment of below 2500KW moderate rotation, air-cooled grooved cam mechanism speed governing disc electromagnetic coupling can only be applied to reluctantly In the dynamic equipment of below 350KW moderate rotation.Cartridge type magnetic coupling is the most worse, liquid cool tone speed product can only be applied to reluctantly 800KW with In the dynamic equipment of lower moderate rotation, and security reliability is the highest.
Summary of the invention
The present invention focuses on to find and a kind of solves technical method high-power, that high torque moves equipment variable speed energy saving, along with this technology Method and several big serial 513 type ball-screw electric speed regulation disc type magnetic coupler air-cooled 513A/B/C type ball wires of extending out Thick stick electric speed regulation disc type magnetic coupler (FT513A/B/C series), liquid cold 513A/B/C type ball-screw electric speed regulation disc electromagnetic Mechanical couple (YT513A/B/C series), air-cooled 513A/B/C type ball-screw electric speed regulation disc type magnetic coupler of connecting (CFT513A/B/C series), series connection liquid cold 513A/B/C type ball-screw electric speed regulation disc type magnetic coupler (CYT513A/B/C Series).
The difference of tri-kind of 513 type ball-screw electric speed regulation disc type magnetic coupler of 513A, 513B, 513C is that speed adjusting gear is used Lazy-tongs different, and the drive mechanism of speed adjusting gear be inner rotor motor gear drive ball-screw speed governing drive Mechanism.
Accompanying drawing explanation
Fig. 1 is air-cooled 513A type ball-screw electric speed regulation disc type magnetic coupler (FT513A series), liquid cold 513A type ball Leading screw electric speed regulation disc type magnetic coupler (YT513A series) adds casing, and coolant is passed in and out by pipeline on shell, forces Liquid is cold.
Fig. 2 is air-cooled 513A type ball-screw electric speed regulation disc type magnetic coupler of connecting (CFT513A series), and series connection liquid is cold 513A type ball-screw electric speed regulation disc type magnetic coupler (CYT513A series) adds casing, and coolant is by managing on shell Road passes in and out, and forced fluid is cold.
Fig. 3 is air-cooled 513B type ball-screw electric speed regulation disc type magnetic coupler (FT513B series), liquid cold 513B type ball Leading screw electric speed regulation disc type magnetic coupler (YT513B series) adds casing, and coolant is passed in and out by pipeline on shell, forces Liquid is cold.
Fig. 4 is air-cooled 513B type ball-screw electric speed regulation disc type magnetic coupler of connecting (CFT513B series), and series connection liquid is cold 513B type ball-screw electric speed regulation disc type magnetic coupler (CYT513B series) adds casing, and coolant is by managing on shell Road passes in and out, and forced fluid is cold.
Fig. 5 is air-cooled 513C type ball-screw electric speed regulation disc type magnetic coupler (FT513C series), liquid cold 513C type ball Leading screw electric speed regulation disc type magnetic coupler (YT513C series) adds casing, and coolant is passed in and out by pipeline on shell, forces Liquid is cold.Fig. 5 only illustrates one group of lever lazy-tongs, so that drawing is clear.
Fig. 6 is air-cooled 513C type ball-screw electric speed regulation disc type magnetic coupler of connecting (CFT513C series), and series connection liquid is cold 513C type ball-screw electric speed regulation disc type magnetic coupler (CYT513C series) adds casing, and coolant is by managing on shell Road passes in and out, and forced fluid is cold.Each unit of connecting in Fig. 6 only illustrates one group of lever lazy-tongs, so that drawing is clear.
Several big serial 513 type ball-screw electric speed regulation disc type magnetic coupler, all comprise following several part: label 1 in figure Being inductive disks assembly with 5,2 and 4 is magnetic piece fixed disk assembly, and 3 and 9 drive for inner rotor motor gear drive ball-screw speed governing The speed adjusting gear that motivation structure forms with lazy-tongs, 6 is revolution conductive contact (or electric speed regulation specialized high-speed swivel coupling) at a high speed.
For 513 type ball-screw electric speed regulation disc type magnetic coupler of connecting (CFT513A/B/C series, CYT513A/B/C system Row), can connect in theory any group, can determine as required, Fig. 2, Fig. 4, Fig. 6 show 3 groups of series connection, label in figure 8 is inductive disks assembly and the magnetic piece fixed disk assembly of middle series connection.
In several big serial 513 type ball-screw electric speed regulation disc type magnetic coupler, all of inductive disks assembly is joined by caging bolt Knot composition outer rotor, all of magnetic piece fixed disk component string is associated on center driving axle, and inner rotor motor gear drive ball wire Forming internal rotor with lazy-tongs together with the speed adjusting gear that thick stick governing drive mechanism forms, in center driving axle, live wire connects motor The brush of (motor stator, magnetic piece fixed disk assembly and center rotating shaft synchronous axial system) and at a high speed revolution conductive contact (and center Power transmission shaft geo-stationary), the slip ring of revolution conductive contact connects external power source at a high speed.Two-way switch controls to enter the electric current side of motor To, thus change motor steering.Motor internal rotor driven gear rotates, and drives ball-screw assembly through gear drive, makes rotation Motion becomes linear slide, drives magnetic piece fixed disk assembly to slide along center driving axle, thus changes magnetic piece fixed disk assembly and sense Should coil the distance (magnetic field coupling gap) between assembly, to reach the purpose of variable speed energy saving, (change of magnetic field coupling gap will be led Cause the change of magnetic coupling inner and outer rotors slip, the namely change of input and output rotating speed).
Fig. 7 show A-A sectional view.
Fig. 8 show the inner rotor motor gear drive ball-screw governing drive mechanism of 513A type and the speed governing of lazy-tongs composition Mechanism, 3-1,3-9 are ball-screw assembly, and 3-2,3-22 are gear, and 3-25 is motor center axle, and 3-26 is rotor windings, 3-27 is stator winding, and 3-28 is motor housing, and 3-7 is support (being fixed on motor housing).Motor draw electric wire with in In heart power transmission shaft, the connection of electric wire can use face contact (such as brush and slip ring), it is possible to uses plane-plane contact structure (ring shown in figure With ring).Ball-screw assembly 3-1,3-9 in 513A type ball-screw electric speed regulation disc type magnetic coupler has speed governing concurrently and drives Mechanism and two kinds of functions of lazy-tongs.
Fig. 9 show series connection 513A type ball-screw electric speed regulation disc type magnetic coupler inner rotor motor gear drive ball wire The speed adjusting gear that thick stick governing drive mechanism forms with lazy-tongs, 9-1 is lining.
Figure 10 show inner rotor motor gear drive ball-screw governing drive mechanism and the rack-and-pinion lazy-tongs of 513B type The speed adjusting gear of composition, 3-1 is ball-screw assembly, and 3-2,3-22 are gear, and 3-25 is motor center axle, and 3-26 is for turning Sub-winding, 3-27 is stator winding, and 3-28 is motor housing, and 3-7 is support (being fixed on motor housing).Motor is drawn Electric wire can use a face to contact (such as brush and slip ring) with the connection of electric wire in center driving axle, it is possible to shown in employing figure, face, face connects Touch structure (ring and ring).513B type ball-screw electric speed regulation disc type magnetic coupler has installed gear additional on the basis of 513A type Rack synchronous mechanism (left tooth bar 3-32, right tooth bar 3-33, gear 3-31, support 3-29 and 3-30 etc. form).
Figure 11 show series connection 513B type ball-screw electric speed regulation disc type magnetic coupler inner rotor motor gear drive ball The speed adjusting gear that leading screw governing drive mechanism forms with rack-and-pinion lazy-tongs, 9-1 is lining.
Figure 12 show the inner rotor motor gear drive ball-screw governing drive mechanism of 513C type and forms with lever lazy-tongs Speed adjusting gear, 3-1 is ball-screw assembly, and 3-2,3-22 are gear, and 3-25 is motor center axle, 3-26 be rotor around Group, 3-27 is stator winding, and 3-28 is motor housing, and 3-7 is support (being fixed on motor housing).Electric wire drawn by motor A face can be used to contact (such as brush and slip ring) with the connection of electric wire in center driving axle, it is possible to use plane-plane contact knot shown in figure Structure (ring and ring).513C type ball-screw electric speed regulation disc type magnetic coupler has installed lever synchronization on the basis of 513A type additional Mechanism.
Figure 13 show the H direction view of lever lazy-tongs.
Figure 14 show series connection 513C type ball-screw electric speed regulation disc type magnetic coupler inner rotor motor gear drive ball The speed adjusting gear that leading screw governing drive mechanism forms with lever lazy-tongs, 9-1 is lining.
Figure 15, Figure 16 show revolution conductive contact at a high speed, use modular construction, and the quantity of slip ring determines as required, figure Shown in be three slip rings (they can be six or the most individual), connect three electric wires, adapter ring 6-3, overcoat 6-4 use electricity absolutely Edge material, 6-5 is brush, and 6-6 is slip ring (being embedded in adapter ring 6-3), and 6-7 is for finely tuning spring (for equilibrium contact Pressure), 6-8 is electric wire, and 6-9 is right end cap, and 6-1 is left end cap, and 6-11 is bearing, and 6-15 is support.Electricity is connect in slip ring Brush, external external power source.Brush is assemblied on center driving axle 6-14, with center driving axle synchronous rotary.Slip ring 6-6 inlays It is internally formed stationary parts at adapter ring 6-3, is fixed on support 6-15, rely on bearing 6-11 quarantine center power transmission shaft at a high speed The impact rotated.At a high speed revolution conductive contact is using brush and slip ring as dynamic Contact, it is also possible to fill counter to brush and slip ring, by Slip ring, external external power source is connect in brush.Overcoat 6-4 expands in Figure 16 periphery, and reinforced insulation protects, and removes Left and right end cap is simplifying structure.
Figure 17, Figure 18, Figure 19, Figure 20 show electric speed regulation specialized high-speed swivel coupling, use modular series connection structure, Can connect any passage, be triple channel shown in Figure 17, Figure 18, its internal rotor is connect each several part by bolt 6-29, then and The outer rotor of swivel coupling assemblies an entirety, then is fixed on motor stator with location screw, and its internal rotor and center pass Moving axis synchronous axial system, its outer rotor transfixion, to connect external power source.Two ends sealing ring 6-20,6-21 can use tungsten carbide, The materials such as graphite, 6-5,6-7,6-8,6-24,6-25 of middle live wire access portion can use electrically insulating material, 6-22 Using contact material, 6-23 uses electrically insulating material to inlay the combinative structure of contact material, and 6-14 is spring, is used for balancing Contact pressure, spring is played guide and limit effect by the guide finger 6-15 at spring, and when preventing from turning round at a high speed, spring is at centrifugal action Lower inefficacy.
Electric speed regulation specialized high-speed swivel coupling may be substituted for turning round conductive contact, electric speed regulation specialized high-speed swivel coupling at a high speed Than revolution conductive contact at a high speed, there is more preferable waterproof and dustproof and explosion-proof performance, but its structure is complicated, manufactures difficulty, economy Difference.
Figure 21, Figure 22 are inductive disks, protruding blade are distributed, to help heat radiation in card.During unknown device rotation direction, can be selected for figure Shape shown in 21, such as known device rotation direction, can be selected for the streamline shape shown in Figure 22, to increase heat dissipation capacity and to reduce flow-disturbing and make an uproar Sound.Heat dissipation capacity enough in the case of, inductive disks uses square position, shouldn't projection blade, to simplify manufacturing process.
Figure 23 show the manufacturing process (can directly carry out Small and Deep Hole Machining) of elongated hole in center driving axle and uses aluminium extruded type Molding, then carries out nested with center driving axle, with simplified processing process, reduces manufacturing cost.
Figure 24 for series connection 513 type ball-screw electric speed regulation disc type magnetic coupler (CFT513A series, CYT513A series, CFT513B series, CYT513B series, CFT513C series, CYT513C series) in the middle of series connection inductive disks assembly and magnetic piece Fixed disk assembly, inductive disks assembly is positioned on the connection screw rod of magnetic coupling outer rotor by positioning sleeve 8-1,8-2, stop collar 8-8 pair Magnetic piece fixed disk assembly has slided position-limiting action on center driving axle.
Figure 25, Figure 26, Figure 27 show FT513A series, FT513B series, FT513C series magnetic coupling take off internal two ends The structural representation of block bearing, couples between power transmission shaft and uses expansion set, other series also can do so, but this scheme only can be used Altering the most small situation in low load situation and axle, reason is as follows: inductive disks assembly 1 and 5 is formed outer rotor, magnetic by bolted on connection Block fixed disk assembly 2 and 4 and the speed governing of inner rotor motor gear drive ball-screw governing drive mechanism and lazy-tongs composition Mechanism 3 is connected by center driving axle and form internal rotor, and inner and outer rotors is not in contact with each other, but it is difficult to ensure that inductive disks group during owing to assembling Part and the depth of parallelism of magnetic piece fixed disk assembly, so can make at motor center axle bearing supporting and at load transmission axle bearing supporting Become alternate stress (effect of magnetic field coupling additional bending moment), so that axle excessive wear was lost efficacy.Additionally, the impact that axle is altered can cause Bumpy running, can cause the accident time serious.Generally speaking, this kind of scheme to be cautious use of.
Detailed description of the invention
What 513 type ball-screw electric speed regulation disc type magnetic coupler were comprised respectively forms parts, modern industry manufacturing technology Processing and manufacturing.Ball-screw, motor, magnetic piece, bearing, gear all can be formed a complete production network by specialized vendor, and other parts machine adds Work, die forming, weld.
513 type ball-screw electric speed regulation disc type magnetic coupler move equipment as one, and its finished product wants successful Application, it is necessary to tool Standby following two condition: (1) power calibration sets up complete testboard bay (each power moment of torsion is interval), to complete seriation The demarcation of product.(2) dynamic balancing detection slewing must reach the requirement for dynamic balance of correlation standard, so that reach must The security reliability wanted.

Claims (10)

  1. Its spy of organization plan of the most air-cooled 513A type ball-screw electric speed regulation disc type magnetic coupler (FT513A series) Levying is inner rotor motor gear drive ball-screw governing drive mechanism, at a high speed revolution conductive contact (or electric speed regulation specialized high-speed Swivel coupling).
  2. 2. the organization plan of air-cooled 513A type ball-screw electric speed regulation disc type magnetic coupler (CFT513A series) of connecting (or electric speed regulation is special to it is characterized in that inner rotor motor gear drive ball-screw governing drive mechanism, at a high speed revolution conductive contact High speed swivel coupling), cascaded structure (be three groups of series connection shown in description, can be connected two or more sets, structure is the same).
  3. Its spy of organization plan of the most air-cooled 513B type ball-screw electric speed regulation disc type magnetic coupler (FT513B series) Levy be inner rotor motor gear drive ball-screw governing drive mechanism, rack-and-pinion lazy-tongs, at a high speed revolution conductive contact (or Electric speed regulation specialized high-speed swivel coupling).
  4. 4. the organization plan of air-cooled 513B type ball-screw electric speed regulation disc type magnetic coupler (CFT513B series) of connecting It is characterized in that inner rotor motor gear drive ball-screw governing drive mechanism, rack-and-pinion lazy-tongs, at a high speed revolution conduction connect Head (or electric speed regulation specialized high-speed swivel coupling), cascaded structure (are three groups of series connection shown in description, can connect two groups or many Group, structure is the same).
  5. Its spy of organization plan of the most air-cooled 513C type ball-screw electric speed regulation disc type magnetic coupler (FT513C series) Levy is inner rotor motor gear drive ball-screw governing drive mechanism, lever lazy-tongs, at a high speed revolution conductive contact (or electricity Dynamic speed governing specialized high-speed swivel coupling).
  6. 6. the organization plan of air-cooled 513C type ball-screw electric speed regulation disc type magnetic coupler (CFT513C series) of connecting It is characterized in that inner rotor motor gear drive ball-screw governing drive mechanism, lever lazy-tongs, at a high speed revolution conductive contact (or Electric speed regulation specialized high-speed swivel coupling), cascaded structure (be three groups of series connection shown in description, can be connected two or more sets, knot Structure is the same).
  7. 7. according to claim 1, claim 2, claim 3, claim 4, claim 5, claim 6 institute The 513 type ball-screw electric speed regulation disc type magnetic coupler stated, is characterized in that using inner rotor motor gear drive ball-screw The technical method of governing drive mechanism is characterized in that inner rotor motor, gear drive and ball-screw combination application, access failure During power supply, inner rotor motor stator, rotor, ball-screw assembly and center driving axle synchronous rotary, geo-stationary, connect electricity After source switch, just relatively rotate (motor stator and center driving axle synchronous axial system) between inner rotor motor rotor and stator, through tooth Wheel transmission drives ball-screw assembly, makes rotation motion be in line slips, drive magnetic piece fixed disk along the slip of center driving axle, Thus change the distance (magnetic field coupling gap) between magnetic piece fixed disk and inductive disks, reach the purpose of variable speed energy saving.
  8. 8. according to claim 1, claim 2, claim 3, claim 4, claim 5, claim 6 institute The 513 type ball-screw electric speed regulation disc type magnetic coupler stated, is characterized in that using the technical method turning round at a high speed conductive contact Using brush and slip ring as dynamic Contact, connecing brush, external external power source in slip ring, brush is assemblied on center driving axle, With center driving axle synchronous rotary, slip ring is embedded in insulant and is internally formed stationary parts, is fixed on support, it is also possible to will Brush and slip ring is counter fills, by connecing slip ring in brush, external external power source.
  9. 9. according to claim 1, claim 2, claim 3, claim 4, claim 5, claim 6 institute The 513 type ball-screw electric speed regulation disc type magnetic coupler stated, is characterized in that using electric speed regulation specialized high-speed swivel coupling Technical method electric speed regulation specialized high-speed swivel coupling is made up of internal rotor and outer rotor two large divisions, outer rotor transfixion, In order to connect external power source, internal rotor and center driving axle synchronous high-speed rotate, both geo-stationary, and the electric current of inner and outer rotors leads to Road is by the principle of Electric contact theory.
  10. 10. according to the series connection 513 type ball-screw electric speed regulation disc type described in claim 2, claim 4, claim 6 Magnetic coupling, is characterized in that using the technical method of magnetic coupling series connection inner rotor motor gear drive ball-screw governing drive mechanism Several groups of inner rotor motor gear drive same lucks of ball-screw governing drive mechanism are controlled by the leader cable in center driving axle Dynamic, this method is in order to solve variable speed energy saving high-power, that high torque moves equipment.
CN201510083417.3A 2015-02-10 2015-02-10 513 type ball screw electric speed adjusting disk type magnetic coupler Pending CN105990993A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108286495A (en) * 2017-01-10 2018-07-17 李启飞 The very big load of vertical axis is adjustable wind-heat device
CN108288907A (en) * 2017-01-10 2018-07-17 李启飞 The very big load of trunnion axis is adjustable wind-heat device
CN108798999A (en) * 2017-05-01 2018-11-13 李启飞 Wind drives the hot semiconductor temperature difference power generating system of mangneto
CN108798998A (en) * 2017-05-01 2018-11-13 李启飞 Wind drives mangneto Hot gas turbine electricity generation system
CN108799002A (en) * 2017-05-01 2018-11-13 李启飞 Wind drives the hot energy storage peak shaving formula wind generator system of mangneto
CN109167496A (en) * 2017-06-29 2019-01-08 李启飞 The very big load of planetary roller screw type is adjustable induction machine

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CN101997391A (en) * 2009-08-11 2011-03-30 林贵生 Transmission shaft permanent magnet coupling drive and speed regulation device capable of adjusting magnetic torque
CN102969867A (en) * 2012-11-05 2013-03-13 江苏大学 Magnetic governor with automatic transmission ability and speed governing method thereof
CN103236775A (en) * 2013-04-25 2013-08-07 南京工程学院 Permanent-magnet slip transmission mechanism
CN203166731U (en) * 2013-02-22 2013-08-28 天津吉玄节能技术有限公司 Transmission shaft multi-stage adjusting neodymium iron boron speed adjusting device
CN104065239A (en) * 2014-06-04 2014-09-24 李启飞 Single-cylinder fluid governor disk type magnetic coupler
CN104065238A (en) * 2014-06-04 2014-09-24 李启飞 Multi-cylinder fluid governor disk type magnetic coupler
CN104242602A (en) * 2014-10-02 2014-12-24 李启飞 WL type fluid governor disc magnetic coupling

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101997391A (en) * 2009-08-11 2011-03-30 林贵生 Transmission shaft permanent magnet coupling drive and speed regulation device capable of adjusting magnetic torque
CN102969867A (en) * 2012-11-05 2013-03-13 江苏大学 Magnetic governor with automatic transmission ability and speed governing method thereof
CN203166731U (en) * 2013-02-22 2013-08-28 天津吉玄节能技术有限公司 Transmission shaft multi-stage adjusting neodymium iron boron speed adjusting device
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CN104065239A (en) * 2014-06-04 2014-09-24 李启飞 Single-cylinder fluid governor disk type magnetic coupler
CN104065238A (en) * 2014-06-04 2014-09-24 李启飞 Multi-cylinder fluid governor disk type magnetic coupler
CN104242602A (en) * 2014-10-02 2014-12-24 李启飞 WL type fluid governor disc magnetic coupling

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108286495A (en) * 2017-01-10 2018-07-17 李启飞 The very big load of vertical axis is adjustable wind-heat device
CN108288907A (en) * 2017-01-10 2018-07-17 李启飞 The very big load of trunnion axis is adjustable wind-heat device
CN108798999A (en) * 2017-05-01 2018-11-13 李启飞 Wind drives the hot semiconductor temperature difference power generating system of mangneto
CN108798998A (en) * 2017-05-01 2018-11-13 李启飞 Wind drives mangneto Hot gas turbine electricity generation system
CN108799002A (en) * 2017-05-01 2018-11-13 李启飞 Wind drives the hot energy storage peak shaving formula wind generator system of mangneto
CN109167496A (en) * 2017-06-29 2019-01-08 李启飞 The very big load of planetary roller screw type is adjustable induction machine

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