CN209046440U - Secondary gear ring output multi-function motor can be switched in one kind - Google Patents
Secondary gear ring output multi-function motor can be switched in one kind Download PDFInfo
- Publication number
- CN209046440U CN209046440U CN201822170056.8U CN201822170056U CN209046440U CN 209046440 U CN209046440 U CN 209046440U CN 201822170056 U CN201822170056 U CN 201822170056U CN 209046440 U CN209046440 U CN 209046440U
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- output shaft
- hollow
- motor
- gear
- hollow output
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- 238000010276 construction Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses one kind, and secondary gear ring output multi-function motor can be switched；It includes hollow shaft motor, the first hollow output shaft, push-and-pull output rod and output changeover module；Hollow shaft motor is equipped with motor output shaft；First hollow output shaft is interspersed on motor output shaft；Push-and-pull output rod is located in the first hollow output shaft and is threadedly engaged with the first hollow output shaft；Exporting changeover module includes the second hollow output shaft, for switching to the first switching construction and the second switching construction exported for switching to the second hollow output shaft that the first hollow output shaft is exported, the shell of first switching construction and hollow shaft motor, motor output shaft and the connection of the first hollow output shaft, second hollow output shaft is set in first hollow output shaft one end and connect with the first switching construction, and the second switching construction is connect with the other end of hollow shaft motor and the first hollow output shaft；The utility model can provide a variety of output forms, can satisfy more execution function use demands.
Description
Technical field
The utility model relates to technical field of motors, and in particular to secondary gear ring output multi-function motor can be switched in one kind.
Background technique
Existing motor some is only able to achieve rotation output, some is only able to achieve push-and-pull output, some is only able to achieve differential
Output, cannot provide a variety of output forms, output form is single, cannot better meet the need of practical application on same motor
It asks.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, and providing one kind can be switched secondary gear ring output
Multi-function motor；A variety of output forms can be provided, can satisfy more execution function use demands.
The technical solution adopted in the utility model is to achieve the above object；
Secondary gear ring output multi-function motor can be switched in one kind, comprising:
Hollow shaft motor is equipped with the motor output shaft in hollow shape；
First hollow output shaft, is interspersed on motor output shaft and both ends extend in outside motor output shaft；
Output rod is pushed and pulled, be located in the first hollow output shaft and is threadedly engaged with the first hollow output shaft；And
Export changeover module comprising the second hollow output shaft is exported for switching to the first hollow output shaft
First switching construction and the second switching construction exported for switching to the second hollow output shaft, first switching construction
It is connect with the shell of hollow shaft motor, motor output shaft and the first hollow output shaft, second hollow output shaft is set in
It one hollow output shaft one end and is connect with the first switching construction, the shell and first of second switching construction and hollow shaft motor
The other end of hollow output shaft connects.
Further, first switching construction include the first gear ring, the first sun gear, first planet carrier, the first planetary gear,
Second planetary gear, the second sun gear, the second gear ring, driver plate, third sun gear, the second planet carrier, the third line star-wheel and first
Electromagnetic clutch, first gear ring is set on the outside of first hollow output shaft one end and one end and hollow shaft motor shell connect
It connects, first sun gear, first planet carrier, the second sun gear, driver plate, third sun gear and the second planet carrier are along the first sky
The axial direction of heart output shaft is sequentially arranged the first hollow output shaft, and first sun gear is connect with motor output shaft, and described first
Planetary gear is located in the plate face of first planet carrier side and engages simultaneously with the first gear ring and the first sun gear, second planetary gear
It is located in another lateral plates of first planet carrier, second sun gear is located in the first hollow output shaft, and second gear ring is set
In the plate face of driver plate side, second planetary gear is engaged with the second sun gear and the second gear ring simultaneously, the third sun
Wheel be located in another lateral plates of driver plate, the third line star-wheel be located in the second planet carrier side plate face and simultaneously with third too
Sun wheel and the engagement of the first gear ring, second hollow output shaft one end are connect with another lateral plates of the second planet carrier, and described first
Electromagnetic clutch is connected between the first gear ring other end and the second hollow output shaft.
Further, second switching construction includes connector loop, the second electromagnetic clutch, end cap, thrust ring and thrust ball
The shell of bearing, described connector loop one end and hollow shaft motor connects, and it is another that second electromagnetic clutch is connected to connector loop
Between end and the first hollow output shaft, the end cap is arranged the first hollow output shaft and connect with the second electromagnetic clutch, described
Thrust ring is located in the first hollow output shaft and between end cap and the second electromagnetic clutch, and the thrust ball bearing is located at only
Between throw-out collar and the second electromagnetic clutch and between thrust ring and end cap.
The beneficial effects of the utility model are:
The switching of output form may be implemented in the utility model in structure design；In the first electromagnetic clutch to the second sky
After heart output shaft stop, fix the second gear ring, the rotation of second the second sun gear of planet wheel drive finally makes hollow shaft motor
Motor output shaft drives the first hollow output shaft to realize both ends rotation output；Output rod is such as pushed and pulled to connect admittedly with external execution unit
Fixed and circumferentially fixed, the first hollow output shaft can drive the axial push-and-pull output of push-and-pull output rod using the relationship that is threadedly engaged；The
The rotation of one hollow output shaft exports and push-and-pull output rod push-and-pull exports and synchronism output can be achieved；In the second electromagnetic clutch to
After one hollow output shaft stop, fix the second sun gear, the second planetary gear can drive the second ring gear against rotation, realize secondary gear ring
Switching finally makes second hollow output shaft one end realize the rotation output of low speed and large torque；There are three types of outputs for the utility model tool
Form is selective, can satisfy and more hold according to the combination of actual use demand flexible choice output form and output form
Row function use demand.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Wherein: 1- hollow shaft motor；2- motor output shaft；The first hollow output shaft of 3-；4- pushes and pulls output rod；5- second is empty
Heart output shaft；The first gear ring of 6-；The first sun gear of 7-；8- first planet carrier；The first planetary gear of 9-；The second planetary gear of 10-；11-
Second sun gear；The second gear ring of 12-；13- driver plate；14- third sun gear；The second planet carrier of 15-；16- the third line star-wheel；
The first electromagnetic clutch of 17-；18- connector loop；The second electromagnetic clutch of 19-；20- end cap；21- thrust ring；22- thrust ball axis
It holds.
Specific embodiment
The preferred embodiment in the utility model is illustrated below in conjunction with attached drawing:
As shown in Figure 1, one kind can be switched secondary gear ring output multi-function motor, including hollow shaft motor 1, first is hollow defeated
Shaft 3, push-and-pull output rod 4 and output changeover module.
Wherein:
Hollow shaft motor 1 is equipped with the motor output shaft 2 in hollow shape.
First hollow output shaft 3, is interspersed on motor output shaft 2 and both ends extend in outside motor output shaft 2；Motor
Output shaft 2 can provide support and guiding to the first hollow output shaft 3, and the first hollow output shaft 3 can be 2 turns with respect to motor output shaft
It is dynamic.
Output rod 4 is pushed and pulled, be located in the first hollow output shaft 3 and is threadedly engaged with the first hollow output shaft 3；First
When hollow output shaft 3 rotates, such as push-and-pull output rod 4 is connect with external execution unit and itself is circumferentially fixed, and push-and-pull output rod 4 is then
Axial push-and-pull output can be achieved.
Output changeover module for switching output form, between the first hollow output shaft 3 and the second hollow output shaft 5 into
Row selection output；Output changeover module is exported including the second hollow output shaft 5, for switching to the first hollow output shaft 3
The first switching construction and the second switching construction for being exported for switching to the second hollow output shaft 5.
First switching construction is connect with the shell of hollow shaft motor 1, motor output shaft 2 and the first hollow output shaft 3, described
Second hollow output shaft 5 is set in 3 one end of the first hollow output shaft and connect with the first switching construction；Specifically, described first
Switching construction include the first gear ring 6, the first sun gear 7, first planet carrier 8, the first planetary gear 9, the second planetary gear 10, second too
The 11, second gear ring 12 of sun wheel, driver plate 13, third sun gear 14, the second planet carrier 15, the third line star-wheel 16 and the first electromagnetism from
Clutch 17；First gear ring 6 is set on the outside of 3 one end of the first hollow output shaft and one end and 1 shell of hollow shaft motor connect
Fixation is connect, the first gear ring 6 is equipped with the teeth axially laid along it, and the first gear ring 6 constitutes a gear ring in transmission process；It is described
First sun gear 7, first planet carrier 8, the second sun gear 11, driver plate 13, third sun gear 14 and the second planet carrier 15 are along
The axial direction of one hollow output shaft 3 is sequentially arranged the first hollow output shaft 3；First sun gear 7 is connect with motor output shaft 2；
First planetary gear 9 is located in 8 side plate face of first planet carrier and engages simultaneously with the first gear ring 6 and the first sun gear 7, this
When the first sun gear 7, first planet carrier 8 and the first planetary gear 9 and the first gear ring 6 constitute primary planet slowing-down structure, first
Planet carrier 8 constitutes output end；The wherein plate in a ring of first planet carrier 8, in the plate face of side uniformly distributed three it is perpendicular with plate face
The cylinder of shape, the first planetary gear 9 on cylinder, are equally evenly distributed with three by bearing hinge connection in another lateral plates of first planet carrier 8
A cylinder with the perpendicular shape of plate face, the second planetary gear 10 on cylinder, can make the second planetary gear 10 by bearing hinge connection at this time
Constitute output end；Second planetary gear 10 is located in another lateral plates of first planet carrier 8, and second sun gear 11 is located at
In one hollow output shaft 3, second gear ring 12 is located in 13 side plate face of driver plate, and second planetary gear 10 is simultaneously with the
Two sun gears 11 and the engagement of the second gear ring 12, the second gear ring 12 constitute secondary gear ring in transmission process；Wherein driver plate 13 is whole
Plate, the end face of the second gear ring 12 are located in 13 side plate face of driver plate body in a ring；When the second gear ring 12 is fixed,
One planet carrier 8 can drive the rotation of the second sun gear 11 by the second planetary gear 10, and the second sun gear 11 then drive first hollow defeated
Shaft 3 rotates, and when two sun gears 11 are motionless, first planet carrier 8 can drive the rotation of the second gear ring 12 by the second planetary gear 10,
Realize that the kind of drive can be changed in the switching of secondary gear ring, the rotation of the second gear ring 12, the second gear ring 12 can finally drive the second sky
Heart output shaft 5 rotates；Second gear ring 12 can make driver plate 13 constitute output end when rotating；The third sun gear 14 is located at transmission
In another lateral plates of plate 13, the third line star-wheel 16 be located in 15 side plate face of the second planet carrier and simultaneously with third sun gear
14 and first gear ring 6 engage；Wherein the second planet carrier 15 plate in a ring, in 15 side plate face of the second planet carrier uniformly distributed three with
The cylinder of the perpendicular shape of plate face, the third line star-wheel 16 is by bearing hinge connection on cylinder；Described second hollow output shaft, 5 one end with
Another lateral plates connection of second planet carrier 15, at this time third sun gear 14, the third line star-wheel 16 and the second planet carrier 15 and the
One gear ring 6 constitutes primary planet pinion slowing-down structure, and the second hollow output shaft 5 constitutes output end；First electromagnetic clutch
17 are connected between 6 other end of the first gear ring and the second hollow output shaft 5, the first electromagnetic clutch 17 it is electric after can to second sky
5 stop of heart output shaft；Flange form veneer brake, flange components and the second hollow output can be used in first electromagnetic clutch 17
The connection of axis 5, magnetic yoke component are connected and fixed with the first gear ring 6；
Second switching construction is connect with the other end of the shell of hollow shaft motor 1 and the first hollow output shaft 3；Specifically,
Second switching construction includes connector loop 18, the second electromagnetic clutch 19, end cap 20, thrust ring 21 and thrust ball bearing 22；
Described 18 one end of connector loop is connect with the shell of hollow shaft motor 1, and connector loop 18 is also set in outside the first hollow output shaft 3 simultaneously
Side；Second electromagnetic clutch 19 is connected between 18 other end of connector loop and the first hollow output shaft 3, the second electromagnetic clutch
Device 19 can be used flange form veneer brake, and flange components connect with the first hollow output shaft 3, magnetic yoke component and connector loop 18
It is connected and fixed；The end cap 20 is arranged the first hollow output shaft 3 and connect with the second electromagnetic clutch 19；Lead in the utility model
It crosses bolt end cap 20, the second electromagnetic clutch 19 and connector loop 18 are sequentially serially connected on the shell of hollow shaft motor 1, Jin Ershi
Existing end cap 20, the second electromagnetic clutch 19, the connection between 18 hollow shaft motor of connector loop, 1 shell, end cap 20 and the second electromagnetism
Clutch 19 forms mobile clamping gap and for accommodating thrust ring 21 and thrust ball bearing 22 after connecting；The thrust ring 21 is set
In the first hollow output shaft 3 and between end cap 20 and the second electromagnetic clutch 19, the thrust ball bearing 22 is located at only
Between throw-out collar 21 and the second electromagnetic clutch 19 and between thrust ring 21 and end cap 20, axis is generated in the first hollow output shaft 3
Thrust ball bearing 22 can be acted on by thrust ring 21 when to push-and-pull action power, be transferred the force to using thrust ball bearing 22
The magnetic yoke components of end cap 20 or the second electromagnetic clutch 19, on the shell for finally transferring the force to hollow shaft motor 1, this
The first hollow output shaft of sample 3 can bear axial force, conducive to effective output of push-and-pull output rod 4.
The operation principle and process of the utility model:
The opening and closing control of the first electromagnetic clutch 17, the second electromagnetic clutch 19 and hollow shaft motor 1 in the utility model
System can be controlled by conventional external control system, mainly based on opening and closing control；The second hollow output shaft 5 is being selected to carry out
When rotation output, the starting of the second electromagnetic clutch 19 can be first controlled, the magnetic yoke component on the second electromagnetic clutch 19 can magnetic force
Adsorbing flange components since magnetic yoke component and connector loop 18 are connected and fixed can make flange components relatively fixed, and then make the
One hollow output shaft, 3 stop；The second sun gear 11 is relatively fixed after first hollow output shaft, 3 stop；Then control hollow shaft electricity
Machine 1 starts, and the motor output shaft 2 of hollow shaft motor 1 rotates output, and motor output shaft 2 drives the first sun gear 7 to rotate, and first
Sun gear 7 drive and 6 compound action of the first gear ring under drive the first planetary gear 9 around 7 axis rotation of the first sun gear, while first
For planetary gear 9 around the hinged end rotation of itself and first planet carrier 8, the first planetary gear 9 can during 7 axis rotation of the first sun gear
First planet carrier 8 is driven to rotate, first planet carrier 8 constitutes output end and then realizes that reduction of speed rotates, this process is that conventional planet subtracts
Fast principle；It is additionally provided with the second planetary gear 10 in another lateral plates of first planet carrier 8, since the second sun gear 11 is fixed, because
The rotation of the second gear ring 12 can be driven in this 8 rotation process of first planet carrier by the second planetary gear 10, the second gear ring 12 then drives
Driver plate 13 rotates, at this point, the second sun gear is 11 fixed, first planet carrier 8 actively rotates, the second gear ring 12 is by turn
It is dynamic, increasing transmission is belonged in planet slowing-down structure, it is then raising speed rotation that driver plate 13, which constitutes output end,；Driver plate 13 is equipped with
Third sun gear 14, third sun gear 14, the second planet carrier 15, the third line star-wheel 16 combined application under, constitute level-one row
Star slowing-down structure, and realize and slow down again can also add the in practical application so that the rotation speed of the second planet carrier 15 is reduced
Planetary reduction gear series between two planet carriers 15 and driver plate 13, realizes further reduction of speed；Second hollow output shaft 5 and the second row
Carrier 15 connects, so that the second hollow output shaft 5 can be exported with low speed and large torque.
When selecting the first hollow output shaft 3 to carry out rotation output, it can first control the first electromagnetic clutch 17 and start, first
Electromagnetic clutch 17 makes 5 stop of the second hollow output shaft, and then makes 15 stop of the second planet carrier, and the third line star-wheel 16 is by the second row
15 stopping function of carrier can not rotation can not also be rotated around the axial line of the second hollow output shaft 5, to make third sun gear 14
Stop, third sun gear 14 make 13 stop of driver plate, and driver plate 13 makes 12 stop of the second gear ring, 5 stop of the second hollow output shaft
Finally make the second gear ring 12 relatively fixed afterwards；Then control hollow shaft motor 1 starts, and the motor output shaft 2 of hollow shaft motor 1 revolves
It transfers out, motor output shaft 2 drives 8 reduction of speed of first planet carrier to rotate after planetary reduction gear；In another lateral plates of first planet carrier 8
It is additionally provided with the second planetary gear 10, since the second gear ring 12 is relatively fixed, second can be passed through in 8 rotation process of first planet carrier
Planetary gear 10 drives the rotation of the second sun gear 11, and the second gear ring is 12 relatively fixed at this time, first planet carrier 8 actively rotates, second
11 passive rotation of sun gear, belongs to increasing transmission in planet slowing-down structure, and the second sun gear 11 drives the first hollow output shaft 3
Rotation, the first hollow output shaft 3 can provide both ends rotation output；In practical application, low to obtain the first hollow output shaft 3
Speed rotation, can add planetary reduction gear series between motor output shaft 2 and first planet carrier 8.
When selection push-and-pull output rod 4 carries out axial push-and-pull output, reality can be synchronized when the first hollow output shaft 3 rotates
Existing, push-and-pull output rod 4 can connect with external execution unit, can guarantee that push-and-pull output rod 4 is circumferentially fixed after connection, the
Using the axial push-and-pull output for being threadedly engaged relational implementation push-and-pull output rod 4 when one hollow output shaft 3 rotates.
The utility model such as controls the second electromagnetic clutch 19 and closes when the second hollow output shaft 5 carries out rotation output,
The first electromagnetic clutch 17 is controlled simultaneously starts the fast braking function that the second hollow output shaft 5 can be achieved；It is hollow defeated first
When shaft 3 carries out rotation output, such as the first electromagnetic clutch 17 is closed, while being controlled the starting of the second electromagnetic clutch 19 and be can be achieved
The fast braking function of first hollow output shaft 3.
Claims (3)
1. secondary gear ring output multi-function motor can be switched in one kind characterized by comprising
Hollow shaft motor (1) is equipped with the motor output shaft (2) in hollow shape；
First hollow output shaft (3), is interspersed on motor output shaft (2) and both ends extend in motor output shaft (2) outside；
It pushes and pulls output rod (4), be located in the first hollow output shaft (3) and be threadedly engaged with the first hollow output shaft (3)；And
Export changeover module comprising the second hollow output shaft (5) is exported for switching to the first hollow output shaft (3)
The first switching construction and the second switching construction for being exported for switching to the second hollow output shaft (5), described first cuts
It changes structure to connect with the shell of hollow shaft motor (1), motor output shaft (2) and the first hollow output shaft (3), described second is hollow
Output shaft (5) is set in the first hollow output shaft (3) one end and connect with the first switching construction, second switching construction and sky
The shell of spindle motor (1) and the other end connection of the first hollow output shaft (3).
2. secondary gear ring output multi-function motor can be switched in one kind as described in claim 1, which is characterized in that described first cuts
Changing structure includes the first gear ring (6), the first sun gear (7), first planet carrier (8), the first planetary gear (9), the second planetary gear
(10), the second sun gear (11), the second gear ring (12), driver plate (13), third sun gear (14), the second planet carrier (15),
Three planetary gears (16) and the first electromagnetic clutch (17), first gear ring (6) are set in outside the first hollow output shaft (3) one end
Side and one end is connect with hollow shaft motor (1) shell, first sun gear (7), first planet carrier (8), the second sun gear
(11), driver plate (13), third sun gear (14) and the second planet carrier (15) are sequentially covered along the axial direction of the first hollow output shaft (3)
If the first hollow output shaft (3), first sun gear (7) connect with motor output shaft (2), and first planetary gear (9) sets
It is engaged in the plate face of first planet carrier (8) side and simultaneously with the first gear ring (6) and the first sun gear (7), second planet
Wheel (10) is located in first planet carrier (8) another lateral plates, and second sun gear (11) is located at the first hollow output shaft (3)
On, second gear ring (12) is located in the plate face of driver plate (13) side, second planetary gear (10) simultaneously with second sun
(11) and the second gear ring (12) to be taken turns to engage, the third sun gear (14) is located in driver plate (13) another lateral plates, and described the
Three planetary gears (16) are located in the plate face of the second planet carrier (15) side and nibble simultaneously with third sun gear (14) and the first gear ring (6)
It closes, described second hollow output shaft (5) one end is connect with the second planet carrier (15) another lateral plates, first electromagnetic clutch
(17) it is connected between the first gear ring (6) other end and the second hollow output shaft (5).
3. secondary gear ring output multi-function motor can be switched in one kind as claimed in claim 2, which is characterized in that described second cuts
Changing structure includes connector loop (18), the second electromagnetic clutch (19), end cap (20), thrust ring (21) and thrust ball bearing (22),
Described connector loop (18) one end is connect with the shell of hollow shaft motor (1), and second electromagnetic clutch (19) is connected to linking
Between ring (18) other end and the first hollow output shaft (3), the end cap (20) is arranged the first hollow output shaft (3) and with second
Electromagnetic clutch (19) connection, the thrust ring (21) are located on the first hollow output shaft (3) and are located at end cap (20) and second
Between electromagnetic clutch (19), the thrust ball bearing (22) be located between thrust ring (21) and the second electromagnetic clutch (19) with
And between thrust ring (21) and end cap (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822170056.8U CN209046440U (en) | 2018-12-24 | 2018-12-24 | Secondary gear ring output multi-function motor can be switched in one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822170056.8U CN209046440U (en) | 2018-12-24 | 2018-12-24 | Secondary gear ring output multi-function motor can be switched in one kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209046440U true CN209046440U (en) | 2019-06-28 |
Family
ID=67044704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822170056.8U Expired - Fee Related CN209046440U (en) | 2018-12-24 | 2018-12-24 | Secondary gear ring output multi-function motor can be switched in one kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209046440U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234759A (en) * | 2020-09-30 | 2021-01-15 | 南京鈊帝医疗科技有限公司 | Speed reducing motor |
| CN113131668A (en) * | 2021-05-13 | 2021-07-16 | 江苏科技大学 | Motor system with accurately controllable output rotating speed |
| WO2021180565A1 (en) * | 2020-03-13 | 2021-09-16 | Liebherr-Components Biberach Gmbh | Drive unit and construction machine and/or material handling machine having such a drive unit |
-
2018
- 2018-12-24 CN CN201822170056.8U patent/CN209046440U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021180565A1 (en) * | 2020-03-13 | 2021-09-16 | Liebherr-Components Biberach Gmbh | Drive unit and construction machine and/or material handling machine having such a drive unit |
| CN112234759A (en) * | 2020-09-30 | 2021-01-15 | 南京鈊帝医疗科技有限公司 | Speed reducing motor |
| CN112234759B (en) * | 2020-09-30 | 2022-03-11 | 南京鈊帝医疗科技有限公司 | Speed reducing motor |
| CN113131668A (en) * | 2021-05-13 | 2021-07-16 | 江苏科技大学 | Motor system with accurately controllable output rotating speed |
| WO2022237774A1 (en) * | 2021-05-13 | 2022-11-17 | 江苏科技大学 | Motor system with precisely controllable output rotational speed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220414 Address after: 730000 No. 89, Dingxi South Road, Chengguan District, Lanzhou City, Gansu Province Patentee after: Sun Tinghai Address before: 730000 No. 28-2, Dingxi Road, Chengguan District, Lanzhou City, Gansu Province Patentee before: LANZHOU XINBO ELECTRONIC INFORMATION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |