CN102619611B - Overdrive device and electromagnetic fan clutch with same - Google Patents
Overdrive device and electromagnetic fan clutch with same Download PDFInfo
- Publication number
- CN102619611B CN102619611B CN201210115422.4A CN201210115422A CN102619611B CN 102619611 B CN102619611 B CN 102619611B CN 201210115422 A CN201210115422 A CN 201210115422A CN 102619611 B CN102619611 B CN 102619611B
- Authority
- CN
- China
- Prior art keywords
- follower
- driving wheel
- adhesive dish
- main shaft
- overdrive device
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Structure Of Transmissions (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The invention relates to an overdrive device and an electromagnetic fan clutch with the same. The purpose of the invention is to provide the overdrive device under the certain input power of a power unit. The overdrive device comprises a driving gear, a third driven gear, a controller I, a first driven gear and a second driven gear, the driving gear and the third driven gear are rotatably connected onto a spindle, the controller I transmits the power of the third driven gear to the spindle, and the first driven gear and the second driven gear are fixedly connected onto an auxiliary shaft. Consequently, the angular velocity of the third driven gear is higher than the angular velocity of the driving gear.
Description
Technical field
The present invention relates to a kind of transmission device, particularly relate to a kind of electromagnetic fan clutch that forms overdriven device and there is this device.
Background technique
Transmission device is the intermediate equipment to operation mechanism the transmission of power of power plant, it can be the cooperation transmission by mechanical structure, also by calutron transmission, also can realize speed change regulates simultaneously, as the electromagnetic gear of using in existing electromagnetic fan clutch is: belt pulley is sleeved on main shaft, in belt pulley center hole, be embedded the iron core with coil, permanent magnet fixed tray is sleeved on main shaft, adhesive dish is set between permanent magnet fixed tray and belt pulley, adhesive dish is fixedly connected with permanent magnet fixed tray by spring sheet, belt pulley rotates under the drive of motor, after coil electricity in iron core, iron core produces magnetic force, magnetic attraction adhesive dish pulls spring sheet to produce distortion along major axes orientation, adhesive is to belt pulley, with belt pulley, together rotate, the moving permanent magnet fixed tray rotation of adhesive dribbling, the magnetic force that permanent magnet on permanent magnet fixed tray produces acts on the soft iron in fan fixed disk, drive fan rotates, this device is also by arranging a plurality of hot-wire coils, coordinate a plurality of adhesive dishes to regulate the rotating speed of fan.But no matter be mechanical transmission or electromagnetic driven, in the situation that not considering loss, maximum theoretical output speed is exactly that transmission device is as the rotating speed of belt pulley, in the situation that power plant input power is certain, for there is the situation of requirements at the higher level to meet to rotating speed.
Summary of the invention
The technical problem to be solved in the present invention is in the situation that power plant input power is certain, and a kind of overdrive device is provided, and another object of the present invention is to provide a kind of electric fan clutch with this overdrive device.
Overdrive device of the present invention, comprises the driving wheel and the 3rd follower that are rotatably connected on main shaft, and by the transmission of power of the 3rd follower to the control gear I on described main shaft, be fixedly connected on the first follower and the second follower on auxiliary axis; Make the angular velocity of described the 3rd follower be greater than the angular velocity of described driving wheel.
Overdrive device of the present invention, wherein said driving wheel, the first follower, the second follower and the 3rd follower are belt pulley, between described driving wheel and the first follower and between described the second follower and the 3rd follower, pass through respectively belt transmission.
Overdrive device of the present invention, wherein said driving wheel, the first follower, the second follower and the 3rd follower are sprocket wheel, between described driving wheel and the first follower and between described the second follower and the 3rd follower respectively by chain transmission.
Overdrive device of the present invention, wherein said described driving wheel, the first follower, the second follower and the 3rd follower are gear, between described driving wheel and the first follower and between described the second follower and the 3rd follower, pass through respectively engagement driving.
Overdrive device of the present invention, the diameter d 3 of wherein said the second follower is greater than the diameter d 2 of described the first follower.
Overdrive device of the present invention, the diameter d 1 of wherein said driving wheel is more than or equal to the diameter d 4 of the 3rd follower.
Overdrive device of the present invention, the diameter d 4 of wherein said the 3rd follower is greater than the diameter d 3 of described the second follower.
Overdrive device of the present invention, wherein said control gear I comprises the first iron core being sleeved on main shaft, the first iron core is between driving wheel and the 3rd follower, in described the first iron core, be embedded with the first coil, between described the 3rd follower and the first iron core, be also provided with the first adhesive dish, described the first adhesive dish is fixedly connected on the 3rd follower by spring sheet, between the first iron core and the first adhesive dish, is provided with the first drive plate, and described the first drive plate is fixedly connected on main shaft.
Overdrive device of the present invention, wherein said main shaft is parallel with the axis of auxiliary axis, this transmission device is also provided with a housing, main shaft and auxiliary axis by bearings on housing.
The present invention has the electromagnetic fan clutch of this overdrive device, fan fixed disk is fixedly connected on main shaft by woodruff key, described driving wheel is fixedly connected with the second drive plate near fan fixed disk one side, in driving wheel, be also embedded with the second iron core, in described the second iron core, be provided with the second coil and tertiary coil, between described fan fixed disk and the second drive plate, be provided with permanent magnet fixed tray, described permanent magnet fixed tray is circumferentially embedded multipair permanent magnet, in fan fixed disk, be embedded with soft iron with permanent magnet relative position, between described permanent magnet fixed tray and the second drive plate, be provided with the second adhesive dish, the 3rd adhesive dish, described the 3rd adhesive dish overlaps with the second adhesive disk center, the 3rd adhesive disc radial is positioned at the outside of the second adhesive dish, described the second adhesive dish is fixedly connected on permanent magnet fixed tray by spring sheet, the 3rd adhesive dish is fixedly connected in fan fixed disk by spring sheet, described the second drive plate, the second iron core and permanent magnet fixed tray are all contained on main shaft by bearing housing.
Overdrive device difference from prior art of the present invention is that overdrive device of the present invention arranges driving wheel, first, second, third follower, according to velocity ratio formula d
i/ d
k=n
k/ n
iregulate diameter Relationship, make the angular velocity of the 3rd follower be greater than the angular velocity of coaxial driving wheel, then by control gear I, the power of the 3rd follower is passed on main shaft, improved the output speed of main shaft, reached the effect of hypervelocity.
In overdrive device of the present invention, driving wheel, the first follower, the second follower, the 3rd follower adopt belt pulley, by belt transferring power, can relax load impacting, operate steadily, low noise, low vibration, simple in structure, easy to adjust; The driving wheel of this overdrive device, the first follower, the second follower, the 3rd follower also can adopt sprocket wheel, and by chain transferring power, nonelastic slip and skidding, average ratios is accurate, transmitted power is large, the pressure that acts on axle is little; The driving wheel of this overdrive device, the first follower, the second follower, the 3rd follower also can adopt gear, and by direct engagement driving, compact structure, efficiency are high; The diameter d 3 that the second follower is set is greater than the diameter d 2 of the first follower, the diameter d 1 that driving wheel is further set is more than or equal to the diameter d 4 of the 3rd follower, and the diameter d 4 that the 3rd follower is further set is greater than the diameter d 3 of the second follower, are all the object whiles of improving the 3rd follower angular velocity reaching, make to greatest extent the moment of torsion of the 3rd follower output larger; Control gear I adopts electromagnetic driven mode that the power of the 3rd follower is passed to main shaft, and whether, power-off electric by obtaining of control coil is controlled to main shaft outputting power, easy to operate, responding fast.
The electromagnetic fan clutch that the present invention has this overdrive device compared with prior art, has had overdrive device, on each grade of rotating speed basis of routine, increases again one grade, can make rotation speed of the fan higher, produces better radiating effect.
Below in conjunction with accompanying drawing, overdrive device of the present invention and the electromagnetic fan clutch with this device are described further.
Accompanying drawing explanation
Fig. 1 is the sectional view of overdrive device of the present invention;
Fig. 2 is the sectional view that the present invention has the electromagnetic fan clutch of this overdrive device;
Fig. 3 is permanent magnet distribution schematic diagram.
Embodiment one
As shown in Figure 1, overdrive device of the present invention comprises driving wheel 1 and the 3rd follower 4 being rotatably connected on main shaft 6, is fixedly connected on the first follower 2 and the second follower 3 on auxiliary axis 21.Driving wheel 1, the first follower 2, the second follower 3, the 3rd follower 4 adopt belt pulley, between driving wheel 1 and the first follower 2 and between the second follower 3 and the 3rd follower 4, pass through respectively belt transmission.The diameter d 3 that the second follower 3 is set is greater than the diameter d 2 of the first follower 2, according to velocity ratio formula d
i/ d
k=n
k/ n
ithe diameter of driving wheel 1 and the 3rd follower 4 is set, makes the angular velocity of the 3rd follower 4 be greater than the angular velocity of coaxial driving wheel 1.
Overdrive device of the present invention also comprises the transmission of power of the 3rd follower 4 to the control gear I on main shaft 6, this control gear I comprises the first iron core 11 being sleeved on main shaft 6, the first iron core 11 is between driving wheel 1 and the 3rd follower 4, in the first iron core 11, be embedded with the first coil 7, between the 3rd follower 4 and the first iron core 11, be also provided with the first adhesive dish 8, described the first adhesive dish 8 is fixedly connected on the 3rd follower 4 by spring sheet, between the first iron core 11 and the first adhesive dish 8, be provided with the first drive plate 5, the first drive plate 5 is fixedly connected on main shaft 6.
This overdrive device is also provided with a housing 12, and main shaft 6 is parallel with the axis of auxiliary axis 21, the two all by bearings on housing 12.
The working procedure of this overdrive device is such, and driving wheel 1 rotates under driven by engine, and the angular velocity of the 3rd follower 4 is greater than driving wheel 1 after the conversion.To the first coil 7 energisings, the first iron core 11 produces magnetic force, magnetic attraction the first adhesive dish 8 pulls spring sheet to produce distortion along major axes orientation, adhesive is to the first drive plate 5, the first drive plate 5 and the 3rd follower 4 are combined, the synchronized rotation under the drive of the 3rd follower 4 of the first drive plate 5, and then drive the synchronized rotation of main shaft 6, main shaft 6 can connect other power demand parts to its outputting power.
This control gear I also can be directly connected and realize transmission with main shaft 6 by the 3rd follower 4.
Embodiment two
The difference of overdrive device of the present invention and mode of execution one is, the diameter d 3 that the second follower 3 is set is greater than the diameter d 2 of the first follower 2, and the diameter d 1 of driving wheel 1 is more than or equal to the diameter d 4 of the 3rd follower 4.
Embodiment three
The difference of overdrive device of the present invention and mode of execution one, two is, the diameter d 3 that the second follower 3 is set is greater than the diameter d 2 of the first follower 2, the diameter d 1 of driving wheel 1 is more than or equal to the diameter d 4 of the 3rd follower 4, and the diameter d 4 of the 3rd follower 4 is greater than the diameter d 3. of the second follower 3.
For overdrive device of the present invention, there are a lot of set-up modes in the diameter Relationship of driving wheel 1, the first follower 2, the second follower 3 and the 3rd follower 4, as long as carry out adjusted design according to velocity ratio formula di/dk=nk/ni, can realize the angular velocity that the 3rd follower 4 angular velocity are greater than driving wheel 1.
Embodiment four
The difference of overdrive device of the present invention and mode of execution one, two, three is, driving wheel 1, the first follower 2, the second follower 3 and the 3rd follower 4 are sprocket wheel, between driving wheel 1 and the first follower 2 and between the second follower 3 and the 3rd follower 4 respectively by chain transmission.
Embodiment five
The difference of overdrive device of the present invention and mode of execution one, two, three, four is, driving wheel 1, the first follower 2, the second follower 3 and the 3rd follower 4 are gear, between driving wheel 1 and the first follower 2 and between the second follower 3 and the 3rd follower 4, pass through respectively engagement driving.
The overdrive device of embodiment of the present invention one to five, applicable to the electromagnetic fan clutch such as single speed, double speed in prior art.
As shown in Figure 2, be a double speed electromagnetic fan clutch, add this overdrive device, form three speed hypervelocity electromagnetic fan clutch.This three speed hypervelocity electromagnetic fan clutch, fan fixed disk 13 is fixedly connected on main shaft 6 by woodruff key, and driving wheel 1 is fixedly connected with the second drive plate 22 near fan fixed disk 13 1 sides.In driving wheel 1, be also embedded with in the second iron core 20, the second iron cores 20 and be provided with the second coil 9 and tertiary coil 10.Between fan fixed disk 13 and the second drive plate 22, be provided with permanent magnet fixed tray 14, as shown in Figure 3, permanent magnet fixed tray 14 is circumferentially embedded multipair permanent magnet 18, in fan fixed disk 13, is embedded with soft iron 19 with permanent magnet 18 relative positions.Between permanent magnet fixed tray 14 and the second drive plate 22, be provided with the second adhesive dish 15, the 3rd adhesive dish 16, the 3rd adhesive dish 16 and the second adhesive dish 15 center superpositions, the 3rd adhesive dish 16 is radially positioned at the outside of the second adhesive dish 15, the second adhesive dish 15 is fixedly connected on permanent magnet fixed tray 14 by spring sheet, and the 3rd adhesive dish 16 is fixedly connected in fan fixed disk 13 by spring sheet.The second drive plate 22, the second iron core 20 and permanent magnet fixed tray 14 are all contained on main shaft 6 by bearing housing.
This three speed hypervelocity electromagnetic fan clutch working procedure is such: driving wheel 1 rotates under driven by engine, when the second coil 9 is switched on separately, the second iron core 20 produces magnetic force, by the second adhesive dish 15 adhesives to the second drive plate 22, following driving wheel 1 together rotates, the second adhesive dish 15 drives permanent magnet fixed tray 14 together to rotate by spring sheet, permanent magnet 18 rotations on permanent magnet fixed tray 14 produce magnetic force, act on the soft iron 19 being oppositely arranged with permanent magnet 18 in fan fixed disk 13, make soft iron 19 follow 14 rotations of permanent magnet fixed tray, and then drive fan fixed disk 13 to rotate.
When the second coil 9 and tertiary coil 10 are switched on simultaneously, second, third adhesive dish 15,16 simultaneously by adhesive to the second drive plate 22, the 3rd adhesive dish 16 is directly connected in fan fixed disk 13, drive fan fixed disk 13 rotations, add that the second adhesive dish 15 is by the induced effect of permanent magnet fixed tray 14, the rotating speed that makes fan fixed disk 13 is higher than the second coil 9 separately during energising simultaneously.
When the second coil 9 and the equal power-off of tertiary coil 10, when only the first coil 7 is switched on, by the 3rd follower 4 that forms hypervelocity, drive main shafts 6 rotations, fan fixed disk 13 is rotated under the drive of main shaft 6, forms higher rotating speed.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skills make technological scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.
Claims (10)
1. overdrive device, comprise: the driving wheel (1) and the 3rd follower (4) that are rotatably connected on main shaft (6), and the transmission of power of the 3rd follower (4) is arrived to the control gear I on described main shaft (6), be fixedly connected on the first follower (2) and the second follower (3) on auxiliary axis (21), make the angular velocity of described the 3rd follower (4) be greater than the angular velocity of described driving wheel (1), described control gear I comprises the first iron core (11) being sleeved on main shaft (6), the first iron core (11) is positioned between driving wheel (1) and the 3rd follower (4), in described the first iron core (11), be embedded with the first coil (7), between described the 3rd follower (4) and the first iron core (11), be also provided with the first adhesive dish (8), described the first adhesive dish (8) is fixedly connected on the 3rd follower (4) by spring sheet, between the first iron core (11) and the first adhesive dish (8), be provided with the first drive plate (5), the upper part relative with the first coil (7) and the first adhesive dish (8) of described the first drive plate (5) is provided with magnetic conductive groove, the first drive plate (5) is fixedly connected on main shaft (6).
2. overdrive device according to claim 1, it is characterized in that: described driving wheel (1), the first follower (2), the second follower (3) and the 3rd follower (4) are belt pulley, between described driving wheel (1) and the first follower (2) and between described the second follower (3) and the 3rd follower (4), pass through respectively belt transmission.
3. overdrive device according to claim 1, it is characterized in that: described driving wheel (1), the first follower (2), the second follower (3) and the 3rd follower (4) are sprocket wheel, between described driving wheel (1) and the first follower (2) and between described the second follower (3) and the 3rd follower (4) respectively by chain transmission.
4. overdrive device according to claim 1, it is characterized in that: described driving wheel (1), the first follower (2), the second follower (3) and the 3rd follower (4) are gear, between described driving wheel (1) and the first follower (2) and between described the second follower (3) and the 3rd follower (4), pass through respectively engagement driving.
5. according to the arbitrary described overdrive device of claim 1-4, it is characterized in that: the diameter d 3 of described the second follower (3) is greater than the diameter d 2 of described the first follower (2).
6. overdrive device according to claim 5, is characterized in that: the diameter d 1 of described driving wheel (1) is more than or equal to the diameter d 4 of the 3rd follower (4).
7. overdrive device according to claim 6, is characterized in that: the diameter d 4 of described the 3rd follower (4) is greater than the diameter d 3 of described the second follower (3).
8. overdrive device according to claim 1, it is characterized in that: described main shaft (6) is parallel with the axis of auxiliary axis (21), this transmission device is also provided with a housing (12), main shaft (6) and auxiliary axis (21) by bearings on housing (12).
9. an electromagnetic fan clutch with the arbitrary described overdrive device of claim 1 to 8.
10. electromagnetic fan clutch according to claim 9, it is characterized in that: fan fixed disk (13) is fixedly connected on main shaft (6) by woodruff key, described driving wheel (1) is fixedly connected with the second drive plate (22) near fan fixed disk (13) one sides, in driving wheel (1), be also embedded with the second iron core (20), in described the second iron core (20), be provided with the second coil (9) and tertiary coil (10), between described fan fixed disk (13) and the second drive plate (22), be provided with permanent magnet fixed tray (14), described permanent magnet fixed tray (14) is circumferentially embedded multipair permanent magnet (18), fan fixed disk (13) goes up and permanent magnet (18) relative position is embedded with soft iron (19), between described permanent magnet fixed tray (14) and the second drive plate (22), be provided with the second adhesive dish (15), the 3rd adhesive dish (16), described the 3rd adhesive dish (16) and the second adhesive dish (15) center superposition, the 3rd adhesive dish (16) is radially positioned at the outside of the second adhesive dish (15), described the second adhesive dish (15) is fixedly connected on permanent magnet fixed tray (14) by spring sheet, the 3rd adhesive dish (16) is fixedly connected in fan fixed disk (13) by spring sheet, described the second drive plate (22), the second iron core (20) and permanent magnet fixed tray (14) are all contained on main shaft (6) by bearing housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210115422.4A CN102619611B (en) | 2012-04-19 | 2012-04-19 | Overdrive device and electromagnetic fan clutch with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210115422.4A CN102619611B (en) | 2012-04-19 | 2012-04-19 | Overdrive device and electromagnetic fan clutch with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102619611A CN102619611A (en) | 2012-08-01 |
| CN102619611B true CN102619611B (en) | 2014-04-16 |
Family
ID=46559773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210115422.4A Expired - Fee Related CN102619611B (en) | 2012-04-19 | 2012-04-19 | Overdrive device and electromagnetic fan clutch with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102619611B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927155A (en) * | 2012-09-14 | 2013-02-13 | 中国第一汽车股份有限公司 | Composite electromagnetic clutch of double driven friction plates |
| CN103775540B (en) * | 2014-01-24 | 2017-02-15 | 北京阳铭诚科技有限责任公司 | Duplex electromagnetic clutch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7472778B2 (en) * | 2004-12-28 | 2009-01-06 | Baruffaldi S.P.A. | Device for transmitting the movement to fans, in particular of vehicles |
| CN201363188Y (en) * | 2009-03-17 | 2009-12-16 | 刘术 | Composite double-speed fan clutch |
| CN102080595A (en) * | 2011-01-14 | 2011-06-01 | 龙口中宇机械有限公司 | Automobile electromagnetic fan clutch utilizing actuation friction for connection and driving |
| CN202659334U (en) * | 2012-04-19 | 2013-01-09 | 龙口市汽车风扇离合器厂 | Overdrive device and electromagnetic fan clutch with same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009024592A (en) * | 2007-07-19 | 2009-02-05 | Caterpillar Japan Ltd | Cooling fan drive device |
| IT1400690B1 (en) * | 2010-04-15 | 2013-06-28 | Baruffaldi Spa | REVERSIBLE ELECTROMAGNETIC DEVICE, DOUBLE ACTION, FOR MOTORCYCLE TRANSMISSION TO / FROM A DUCT / CONDUCTOR ELEMENT |
-
2012
- 2012-04-19 CN CN201210115422.4A patent/CN102619611B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7472778B2 (en) * | 2004-12-28 | 2009-01-06 | Baruffaldi S.P.A. | Device for transmitting the movement to fans, in particular of vehicles |
| CN201363188Y (en) * | 2009-03-17 | 2009-12-16 | 刘术 | Composite double-speed fan clutch |
| CN102080595A (en) * | 2011-01-14 | 2011-06-01 | 龙口中宇机械有限公司 | Automobile electromagnetic fan clutch utilizing actuation friction for connection and driving |
| CN202659334U (en) * | 2012-04-19 | 2013-01-09 | 龙口市汽车风扇离合器厂 | Overdrive device and electromagnetic fan clutch with same |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2009-24592A 2009.02.05 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102619611A (en) | 2012-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101795031B (en) | Permanent magnetic brushless speed-changing motor for electric vehicle and method thereof | |
| EP2490321A3 (en) | High performance power generation apparatus | |
| CN204013180U (en) | Cylindrical magnetic induction speed regulator | |
| CN102619611B (en) | Overdrive device and electromagnetic fan clutch with same | |
| CN202645708U (en) | Four-speed electromagnetic fan clutch | |
| CN202851374U (en) | Axial type magnetic gear high-speed magnetic drive pump | |
| CN202659334U (en) | Overdrive device and electromagnetic fan clutch with same | |
| CN102774701A (en) | Rewinding device for rewinding machine | |
| CN101509542A (en) | Fly wheel start-up boosting system | |
| US20130285515A1 (en) | External rotation type power generation device having biased power generator | |
| CN207525279U (en) | A kind of quenching machine rotary table of magnetic driven transmission | |
| CN201323525Y (en) | Non-contact magnetic transmission system | |
| CN202098914U (en) | Take-up device of take-up machine | |
| CN102678258B (en) | Four-speed electromagnetic fan clutch | |
| CN103542046A (en) | Energy-saving and environment-friendly planetary gear type two-stage electromagnetic transmission | |
| CN203809543U (en) | Speeding electromagnetic fan clutch | |
| CN202007841U (en) | Clutch | |
| CN103850772A (en) | Safety permanent magnetic water pump | |
| CN202971770U (en) | Energy-saving environment friendly planet gear type two-stage electromagnetic transmission | |
| CN103032148A (en) | Electromagnetic fan clutch with external friction drive | |
| CN202970878U (en) | Electromagnetic fan clutch with externally-arranged friction drive | |
| CN202391545U (en) | Three-speed electromagnetic fan clutch | |
| CN206537135U (en) | The controllable power output system of hybrid power engineering machinery list motor multipath | |
| CN206135690U (en) | Magnet rotor dish drive arrangement | |
| CN205249027U (en) | Permanent -magnet speed regulation motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 265717 Shandong city of Yantai Province, Ma Zhen Chen Jia Longkou Applicant after: LONGKOU ZHONGYU AUTOMOBILE FAN CLUTCH CO., LTD. Address before: 265717 Shandong city of Yantai Province, Ma Zhen Chen Jia Longkou Applicant before: Car Fan Clutch Factory, Longkou City |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: LONGKOU CITY AUTOMOBILE FAN CLUTCH FACTORY TO: LONGKOU ZHONGYU AUTOMOBILE FAN CLUTCH CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20180419 |