CN106149299A - A kind of magnetic field modulation type permanent magnetic transmission device and washing machine variator and speed-reducing clutch - Google Patents
A kind of magnetic field modulation type permanent magnetic transmission device and washing machine variator and speed-reducing clutch Download PDFInfo
- Publication number
- CN106149299A CN106149299A CN201510189264.0A CN201510189264A CN106149299A CN 106149299 A CN106149299 A CN 106149299A CN 201510189264 A CN201510189264 A CN 201510189264A CN 106149299 A CN106149299 A CN 106149299A
- Authority
- CN
- China
- Prior art keywords
- movement parts
- magnetic
- magnet
- yoke ring
- ring
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 238000005406 washing Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009351 contact transmission Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The present invention relates to a kind of magnetic field modulation type permanent magnetic transmission device and washing machine variator and decelerating clutch of washing machine, overcome existing actuating device noise bigger, there is the defect collapsing tooth risk, it includes the interior movement parts from inside to outside set gradually, modulation ring and outer movement parts, described modulation ring is made up of the adjustable magnetic block of some magnetic conductions, described is interior, outer movement parts is provided with yoke ring and magnet, it is characterized in that, described yoke ring is provided with magnetic conduction projection, described magnet is arranged on described yoke ring with identical polar, described adjustable magnetic block is circumferentially uniformly distributed on modulation ring；Described magnetic conduction projection is evagination arrangement in interior movement parts, and convex arrangement in described magnetic conduction projection movement parts outside, described magnetic conduction projection engages with magnet and alternately；The present invention realizes power by non-contacting mode and transmits, and substantially increases the service life of driving member, decreases fault rate, reduces cost.
Description
Technical field
The present invention relates to washing machine transmission technology field.
Background technology
Existing actuating device is many based on the mechanical gear structure of directly contact.Typically there are cylinder gear speed reducer, cone gear reducer and planetary reducer etc., these gear structure gears are to use traditional plastic gear, powder metallurgical gear or metal material mostly, there is mechanical wear in long-time use, being all Contact Transmission between gear, noise is the most relatively large；There is no overload protection between gear, there is also and collapse tooth risk.
Summary of the invention
Basic technique problems to be solved by this invention is: in view of the foregoing defects the prior art has, and the present invention provides a kind of magnetic field modulation type permanent magnetic transmission device, realizes power by non-contacting mode and transmits.
The present invention solves the technical scheme of above-mentioned basic technique problems: a kind of magnetic field modulation type permanent magnetic transmission device, including the interior movement parts from inside to outside set gradually, modulation ring and outer movement parts, described modulation ring is made up of the adjustable magnetic block of some magnetic conductions, described inside and outside movement parts is provided with yoke ring and magnet, it is characterized in that, described yoke ring is provided with magnetic conduction projection, and described magnet is arranged on described yoke ring with identical polar.
Further technical scheme is, described adjustable magnetic block is circumferentially uniformly distributed on modulation ring；Described magnet is evenly arranged on the yoke ring of inside and outside movement parts.
Further technical scheme is, described magnetic conduction projection is evagination arrangement in interior movement parts, convex arrangement in described magnetic conduction projection movement parts outside, and described magnetic conduction projection engages with magnet and alternately.
Further technical scheme is, the width of described magnet is 0.7:1 12:1 with the width ratio of magnetic conduction projection.
Further, the described magnetic conduction projection in interior movement parts is identical with number of magnets；The described magnetic conduction projection in outer movement parts is identical with number of magnets.
Further, the magnetizing direction of the described magnet in interior movement parts is consistent；The magnetizing direction of the described magnet in outer movement parts is consistent.
Further, between described adjustable magnetic block, it is provided with space or non-magnet material, for the material and structure of modulation ring itself, prior art, modulation ring inner edge can be used to have relatively thin yoke portion, be also only used to connect each adjustable magnetic tooth, or cancel yoke portion, connect by the mode of plastic packaging.
Further, the described number of magnets in interior movement parts is equal to the total quantity of adjustable magnetic block with the number of magnets sum in described outer movement parts.
Further, described interior movement parts includes plastic fastening, yoke ring, magnetic conduction projection, and yoke ring is fastenedly connected with power shaft by plastic fastening；Described outer movement parts includes magnet, magnetic conduction projection and yoke ring, and described yoke ring is fastenedly connected with dehydrating shaft；It is provided with the adjustable magnetic ring of adjustable magnetic block to be fixed with clutch shaft by connector, steady pin and be connected, the dehydrating shaft being connected with outer movement parts obtains power output, power shaft and impeller shafts are same axises, therefore define a power input, dehydrating shaft and impeller shafts two output.
Further, interior movement parts includes yoke ring, magnetic conduction projection and magnet, and yoke ring is fastenedly connected with power shaft, and described outer movement parts includes the first outer movement parts and the second outer movement parts, first outer movement parts includes magnet, magnetic conduction projection and yoke ring, and described yoke ring is fastenedly connected with impeller shafts；Second outer movement parts includes magnet, magnetic conduction projection and yoke ring, magnetism-isolating loop between first outer movement parts, described magnetism-isolating loop is connected with impeller shafts, the yoke ring of the second outer movement parts is connected with dehydrating shaft, be provided with the adjustable magnetic ring of adjustable magnetic block by connector, steady pin is fixing with clutch shaft is connected, dehydrating shaft exports with impeller shafts acquisition power.
Further, described interior movement parts includes yoke ring, magnetic conduction projection and magnet, and described yoke ring is fastenedly connected with power shaft；Described outer movement parts includes magnet, magnetic conduction projection and yoke ring, and described yoke ring is fastenedly connected with impeller shafts；Be provided with the adjustable magnetic ring of adjustable magnetic block by connector, steady pin is fixing with clutch shaft is connected, described clutch shaft is connected with dehydrating shaft, and the dehydrating shaft being connected with outer movement parts obtains power and exports, and therefore defines a power and inputs, and one power of dehydrating shaft exports.
Further, described interior movement parts includes yoke ring, magnetic conduction projection and magnet, and described yoke ring is fastenedly connected with impeller shafts；Described outer movement parts includes magnet, magnetic conduction projection and yoke ring, and described yoke ring is fastenedly connected with power shaft；Be provided with the adjustable magnetic ring of adjustable magnetic block by connector, steady pin is fixing with dehydrating shaft is connected, described dehydrating shaft is connected with clutch shaft, and the impeller shafts being connected with outer movement parts obtains power and exports, and therefore defines a power and inputs, and one power of impeller shafts exports.
A kind of washing machine applying above-mentioned washing machine variator to make, described dehydrating shaft is connected with interior bucket, and described impeller shafts is connected with impeller, drives impeller and/or interior bucket to rotate according to the output of outer movement parts.
Compared with prior art, advantages of the present invention and beneficial effect: the present invention realizes power by non-contacting mode and transmits, and efficiently solves the contact wear between driving member, reduce noise, substantially increase the service life of driving member, decrease fault rate, reduce cost.
Accompanying drawing explanation
Fig. 1 is the theory structure schematic diagram of permanent magnetic transmission device of the present invention；
Fig. 2 is permanent magnetic transmission device magnetizing direction embodiment one schematic diagram of the present invention；
Fig. 3 is permanent magnetic transmission device magnetizing direction embodiment two schematic diagram of the present invention；
Fig. 4 is permanent magnetic transmission device magnetizing direction embodiment three schematic diagram of the present invention；
Fig. 5 is permanent magnetic transmission device magnetizing direction embodiment four schematic diagram of the present invention；
Fig. 6 is the outer movement parts yoke ring example structure schematic diagram of permanent magnetic transmission device of the present invention；
Fig. 7 is movement parts yoke ring example structure schematic diagram in permanent magnetic transmission device of the present invention；
Fig. 8 is embodiment one structural representation that the present invention is provided with the two-power washing machine speed-reducing clutch of permanent magnetic transmission device；
Fig. 9 is embodiment two structural representation that the present invention is provided with the two-power washing machine speed-reducing clutch of permanent magnetic transmission device；
Figure 10 is embodiment one structural representation that the present invention is provided with the plain edition decelerating clutch of washing machine of permanent magnetic transmission device；
Figure 11 is embodiment two structural representation that the present invention is provided with the plain edition decelerating clutch of washing machine of permanent magnetic transmission device.
In the drawings,
1, yoke ring；2, magnet；3, magnetic conduction projection；4, adjustable magnetic block；5, power source；6, power shaft；7, clutch shaft；8, connector；9, impeller shafts；10, steady pin；11, dehydrating shaft；12, magnetism-isolating loop.
Detailed description of the invention
In conjunction with Fig. 1-11, for one two-tub washing machine decelerator example structure schematic diagram of the present invention, it includes interior movement parts, modulation ring and the outer movement parts from inside to outside set gradually, described modulation ring is made up of the adjustable magnetic block 4 of some magnetic conductions, described inside and outside movement parts is provided with yoke ring 1 and magnet 2, it is characterized in that, described yoke ring 1 is provided with magnetic conduction projection 3, and described magnet 2 is arranged on described yoke ring 1 with identical polar.
The most specifically, described adjustable magnetic block 4 is circumferentially uniformly distributed on modulation ring；Described magnet 2 is evenly arranged on the yoke ring 1 of inside and outside movement parts.
The most specifically, described magnetic conduction projection 3 is evagination arrangement in interior movement parts, and convex arrangement in described magnetic conduction projection 3 movement parts outside, described magnetic conduction projection 3 engages with magnet 2 and alternately.
The most specifically, the width of described magnet 2 and the width ratio of magnetic conduction projection 3 are 0.7:1 12:1, optimally, for 3:1 10:1.
Specifically, the described magnetic conduction projection 3 in interior movement parts is identical with magnet 2 quantity；The described magnetic conduction projection 3 in outer movement parts is identical with magnet 2 quantity；The magnetizing direction of the described magnet 2 in interior movement parts is consistent；The magnetizing direction of the described magnet 2 in outer movement parts is consistent；It is provided with space or non-magnet material between described adjustable magnetic block 4；Magnet 2 quantity in described interior movement parts is equal to the total quantity of adjustable magnetic block 4 with the magnet 2 quantity sum in described outer movement parts.
In conjunction with Fig. 8, described interior movement parts includes that plastic fastening 8, yoke ring 1, magnetic conduction projection 3, yoke ring 1 are fastenedly connected with power shaft 6 by plastic fastening 8；Described outer movement parts includes that magnet 2, magnetic conduction projection 3 and yoke ring 1, described yoke ring 1 are fastenedly connected with dehydrating shaft 6；It is provided with the adjustable magnetic ring of adjustable magnetic block 4 to be fixed with clutch shaft 7 by connector 8, steady pin 10 and be connected, the dehydrating shaft 11 being connected with outer movement parts obtains power output, power shaft 2 and impeller shafts 7 are same axises, therefore define a power input, dehydrating shaft 11 and impeller shafts 9 two output.
In conjunction with Fig. 9, interior movement parts includes yoke ring 1, magnetic conduction projection 3 and magnet 2, yoke ring 1 is fastenedly connected with power shaft 6, described outer movement parts includes the first outer movement parts and the second outer movement parts, first outer movement parts includes that magnet 2, magnetic conduction projection 3 and yoke ring 1, described yoke ring 1 are fastenedly connected with impeller shafts 9；Second outer movement parts includes magnet 2, magnetic conduction projection 3 and yoke ring 1, magnetism-isolating loop 12 between first outer movement parts, described magnetism-isolating loop 12 is connected with impeller shafts 9, the yoke ring 1 of the second outer movement parts is connected with dehydrating shaft 11, be provided with the adjustable magnetic ring of adjustable magnetic block 4 by connector 8, steady pin 10 is fixing with clutch shaft 7 is connected, dehydrating shaft 11 and impeller shafts 9 obtain power and export.
In conjunction with Figure 10, described interior movement parts includes that yoke ring 1, magnetic conduction projection 3 and magnet 2, described yoke ring 1 are fastenedly connected with power shaft 6；Described outer movement parts includes that magnet 2, magnetic conduction projection 3 and yoke ring 1, described yoke ring 1 are fastenedly connected with impeller shafts 9；It is provided with the adjustable magnetic ring of adjustable magnetic block 4 to be fixed with clutch shaft 7 by connector 8, steady pin 10 and be connected, described clutch shaft 7 is connected with dehydrating shaft 9, the dehydrating shaft 11 being connected with outer movement parts obtains power output, therefore defines a power input, 11 1 power outputs of dehydrating shaft.
In conjunction with Figure 11, described interior movement parts includes that yoke ring 1, magnetic conduction projection 3 and magnet 2, described yoke ring 1 are fastenedly connected with impeller shafts 9；Described outer movement parts includes that magnet 2, magnetic conduction projection 3 and yoke ring 1, described yoke ring 1 are fastenedly connected with power shaft 6；It is provided with the adjustable magnetic ring of adjustable magnetic block 4 to be fixed with dehydrating shaft 11 by connector 8, steady pin 10 and be connected, described dehydrating shaft 11 is connected with clutch shaft 7, the impeller shafts 9 being connected with outer movement parts obtains power output, therefore defines a power input, 9 one power outputs of impeller shafts.
Claims (13)
1. a magnetic field modulation type permanent magnetic transmission device, including the interior movement parts from inside to outside set gradually, modulation ring and outer movement parts, described modulation ring is made up of the adjustable magnetic block (4) of some magnetic conductions, described inside and outside movement parts is provided with yoke ring (1) and magnet (2), it is characterized in that: described yoke ring (1) is provided with magnetic conduction projection (3), described magnet (2) is arranged on described yoke ring (1) with identical polar.
2. according to the magnetic field modulation type permanent magnetic transmission device described in claim 1, it is characterised in that: described adjustable magnetic block (4) is circumferentially uniformly distributed on modulation ring；Described magnet (2) is evenly arranged on the yoke ring (1) of inside and outside movement parts.
3. according to the magnetic field modulation type permanent magnetic transmission device described in claim 1, it is characterized in that: described magnetic conduction projection (3) is evagination arrangement in interior movement parts, convex arrangement in described magnetic conduction projection (3) movement parts outside, described magnetic conduction projection (3) engages with magnet (2) and alternately.
4. according to the magnetic field modulation type permanent magnetic transmission device described in claim 1, it is characterised in that: the width of described magnet (2) and the width ratio of magnetic conduction projection (3) they are 0.7:1 12:1.
5. according to the magnetic field modulation type permanent magnetic transmission device described in Claims 1-4 any claim, it is characterised in that: the magnetic conduction projection (3) in described interior movement parts is identical with magnet (2) quantity；Magnetic conduction projection (3) in described outer movement parts is identical with magnet (2) quantity.
6. according to the magnetic field modulation type permanent magnetic transmission device described in Claims 1-4 any claim, it is characterised in that: the magnetizing direction of the magnet (2) in described interior movement parts is consistent；The magnetizing direction of the magnet (2) in described outer movement parts is consistent.
Magnetic field modulation type permanent magnetic transmission device the most according to claim 1 and 2, it is characterised in that: it is provided with space or non-magnet material between described adjustable magnetic block (4).
8. according to the magnetic field modulation type permanent magnetic transmission device described in Claims 1-4 any claim, it is characterised in that: magnet (2) quantity in described interior movement parts is equal to the total quantity of adjustable magnetic block (4) with magnet (2) the quantity sum in described outer movement parts.
9. the washing machine variator of the magnetic field modulation type permanent magnetic transmission device that a kind is applied described in claim 1, it is characterized in that: described interior movement parts includes plastic fastening (8), yoke ring (1), magnetic conduction projection (3), yoke ring (1) is fastenedly connected with power shaft (6) by plastic fastening (8)；Described outer movement parts includes that magnet (2), magnetic conduction projection (3) and yoke ring (1), described yoke ring (1) are fastenedly connected with dehydrating shaft (6)；It is provided with the adjustable magnetic ring of adjustable magnetic block (4) to be fixed with clutch shaft (7) by connector (8), steady pin (10) and be connected.
10. the washing machine variator of the magnetic field modulation type permanent magnetic transmission device that a kind is applied described in claim 1, it is characterized in that: described interior movement parts includes yoke ring (1), magnetic conduction projection (3) and magnet (2), yoke ring (1) is fastenedly connected with power shaft (6), described outer movement parts includes the first outer movement parts and the second outer movement parts, first outer movement parts includes that magnet (2), magnetic conduction projection (3) and yoke ring (1), described yoke ring (1) are fastenedly connected with impeller shafts (9)；Second outer movement parts includes magnet (2), magnetic conduction projection (3) and yoke ring (1), magnetism-isolating loop (12) between first outer movement parts, described magnetism-isolating loop (12) is connected with impeller shafts (9), the yoke ring (1) of the second outer movement parts is connected with dehydrating shaft (11), is provided with the adjustable magnetic ring of adjustable magnetic block (4) and is fixed with clutch shaft (7) by connector (8), steady pin (10) and be connected.
The washing machine variator of the magnetic field modulation type permanent magnetic transmission device that 11. 1 kinds are applied described in claim 1, it is characterized in that: described interior movement parts includes that yoke ring (1), magnetic conduction projection (3) and magnet (2), described yoke ring (1) are fastenedly connected with power shaft (6)；Described outer movement parts includes that magnet (2), magnetic conduction projection (3) and yoke ring (1), described yoke ring (1) are fastenedly connected with impeller shafts (9)；Being provided with the adjustable magnetic ring of adjustable magnetic block (4) to be fixed with clutch shaft (7) by connector (8), steady pin (10) and be connected, described clutch shaft (7) is connected with dehydrating shaft (9).
The washing machine variator of the magnetic field modulation type permanent magnetic transmission device that 12. 1 kinds are applied described in claim 1, it is characterized in that: described interior movement parts includes that yoke ring (1), magnetic conduction projection (3) and magnet (2), described yoke ring (1) are fastenedly connected with impeller shafts (9)；Described outer movement parts includes that magnet (2), magnetic conduction projection (3) and yoke ring (1), described yoke ring (1) are fastenedly connected with power shaft (6)；Being provided with the adjustable magnetic ring of adjustable magnetic block (4) to be fixed with dehydrating shaft (11) by connector (8), steady pin (10) and be connected, described dehydrating shaft (11) is connected with clutch shaft (7).
Apply the washing machine that washing machine variator described in claim 9-12 any claim is made for 13. 1 kinds, it is characterized in that: described dehydrating shaft (11) is connected with interior bucket, described impeller shafts (9) is connected with impeller, drives impeller and/or interior bucket to rotate according to the output of outer movement parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510189264.0A CN106149299B (en) | 2015-04-20 | 2015-04-20 | Magnetic field modulation type permanent magnet transmission device, washing machine speed changer and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510189264.0A CN106149299B (en) | 2015-04-20 | 2015-04-20 | Magnetic field modulation type permanent magnet transmission device, washing machine speed changer and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106149299A true CN106149299A (en) | 2016-11-23 |
| CN106149299B CN106149299B (en) | 2024-02-27 |
Family
ID=58057732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510189264.0A Active CN106149299B (en) | 2015-04-20 | 2015-04-20 | Magnetic field modulation type permanent magnet transmission device, washing machine speed changer and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106149299B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1571250A (en) * | 2003-07-25 | 2005-01-26 | 陈明灯 | Birotor DC brushless motor |
| CN101267152A (en) * | 2008-04-21 | 2008-09-17 | 上海大学 | Magnetic field modulation magnetic gear |
| CN102364842A (en) * | 2011-11-23 | 2012-02-29 | 郑州新大方电力能源有限公司 | Birotary single-pole permanent-magnet brushless direct-current motor |
| CN103346655A (en) * | 2013-07-03 | 2013-10-09 | 浙江大学 | Birotor permanent magnet motor and washing machine |
| CN104120585A (en) * | 2013-04-26 | 2014-10-29 | 安徽聚隆传动科技股份有限公司 | Direct drive transmission clutch mechanism of washing machine motor |
| CN204825391U (en) * | 2015-04-20 | 2015-12-02 | 宁国聚隆减速器有限公司 | Magnetic field modulation type permanent magnetism transmission and washing machine derailleur and washing machine |
-
2015
- 2015-04-20 CN CN201510189264.0A patent/CN106149299B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1571250A (en) * | 2003-07-25 | 2005-01-26 | 陈明灯 | Birotor DC brushless motor |
| CN101267152A (en) * | 2008-04-21 | 2008-09-17 | 上海大学 | Magnetic field modulation magnetic gear |
| CN102364842A (en) * | 2011-11-23 | 2012-02-29 | 郑州新大方电力能源有限公司 | Birotary single-pole permanent-magnet brushless direct-current motor |
| CN104120585A (en) * | 2013-04-26 | 2014-10-29 | 安徽聚隆传动科技股份有限公司 | Direct drive transmission clutch mechanism of washing machine motor |
| CN103346655A (en) * | 2013-07-03 | 2013-10-09 | 浙江大学 | Birotor permanent magnet motor and washing machine |
| CN204825391U (en) * | 2015-04-20 | 2015-12-02 | 宁国聚隆减速器有限公司 | Magnetic field modulation type permanent magnetism transmission and washing machine derailleur and washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106149299B (en) | 2024-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017058664A8 (en) | Integrated drive and motor assemblies | |
| EP2792523A3 (en) | Hybrid power train and method for controlling the same | |
| EP2837843A3 (en) | Flexible couplings for power transmission devices | |
| CN103912658A (en) | Wear-resistant casting gear | |
| PH12015502618B1 (en) | Power transmission apparatus for work machine, and harvester | |
| CN204589633U (en) | A kind of magnetic field modulation type permanent magnetic transmission device and washing machine speed changer and washing machine | |
| CN204589634U (en) | A kind of magnetic field modulation type permanent magnetic transmission device and washing machine speed changer and washing machine | |
| CN204589632U (en) | A kind of magnetic field modulation type permanent magnetic transmission device and washing machine speed changer and washing machine | |
| CN204589631U (en) | A kind of magnetic field modulation type permanent magnetic transmission device and washing machine speed changer and washing machine | |
| CN204825391U (en) | Magnetic field modulation type permanent magnetism transmission and washing machine derailleur and washing machine | |
| CN106149299A (en) | A kind of magnetic field modulation type permanent magnetic transmission device and washing machine variator and speed-reducing clutch | |
| CN204330325U (en) | Mine excavator reductor Load Test Bench | |
| CN203903304U (en) | Belt conveyer with magnetic force attraction | |
| CN106192297A (en) | A kind of magnetic field modulation type permanent magnetic transmission device and washing machine variator and washing machine | |
| CN106192296A (en) | A kind of magnetic field modulation type permanent magnetic transmission device and washing machine variator and washing machine | |
| CN106192298A (en) | A kind of magnetic field modulation type permanent magnetic transmission device and washing machine variator and washing machine | |
| CN106192299A (en) | A kind of magnetic field modulation type permanent magnetic transmission device and washing machine variator and washing machine | |
| CN104154191A (en) | Externally-controlled infinitely variable speed device | |
| CN201902514U (en) | Walking speed reducer embedded with internally-geared ring | |
| CN102128167A (en) | High-temperature resistant magnetic force driver | |
| CN105986415A (en) | Permanent magnetic field modulation type permanent magnetic gear and washing machine speed change clutch | |
| CN204967602U (en) | Looks quadrature axis magnetism gear | |
| CN204004225U (en) | A kind of stepless speed changes devices of external control | |
| EP2492542A3 (en) | Clutch device structured with controllable epicycle gear set and applied power train thereof | |
| CN103307242B (en) | A kind of magnetorheological step-less moment variator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |