CN202228654U - Planetary gear box structure - Google Patents
Planetary gear box structure Download PDFInfo
- Publication number
- CN202228654U CN202228654U CN2011203594179U CN201120359417U CN202228654U CN 202228654 U CN202228654 U CN 202228654U CN 2011203594179 U CN2011203594179 U CN 2011203594179U CN 201120359417 U CN201120359417 U CN 201120359417U CN 202228654 U CN202228654 U CN 202228654U
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- planetary
- frame
- box structure
- central shaft
- planetary pinion
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Abstract
The utility model discloses a planetary gear box structure, which comprises an outer shell, a bottom cover, a central shaft, three first planetary gears, a sun gear, a second planetary gear set and an upper cover. The planetary gear box structure is mainly characterized in that: a supporting frame is arranged on one face of the bottom cover to make the central shaft limited and movably arranged between the upper cover and the supporting frame, so that the stability of power output of the planetary gear box structure is improved; moreover, when the planetary gear box structure is meshed with a driving shaft of a motor, the first planetary gears rotate on only the bottom cover to achieve an effect of reducing speed, and the first planetary gears cannot revolve around the driving shaft of the motor. Compared with the conventional planetary gear box, the planetary gear box structure has the advantage that: the central shaft and the first planetary gears are in an active state, so that the using stability of the planetary gear box structure can be improved.
Description
Technical field
The utility model relates to a kind of field of the transmission device in order to the speed change conveying rotary motion, particularly a kind of planetary pinion box structure of the stability when promoting running.
Background technique
Speed reducer is a kind of power transmission mechanism; Suitable gear ratio between mate gear and carry out rate conversion; Usually speed reducer is reduced to the setting winding number in order to the output speed of the motor that will have high winding number, and to obtain bigger torque, it is applied in the mechanism of transferring power and motion mostly.With the epicyclic gearbox is example, has that volume is little, in light weight, transmission efficiency is high and characteristics such as load capacity is big, can reach the characteristics to gear transmission high efficiency and miniaturization.
This kind epicyclic gearbox is to be made up of at least one sun gear, a plurality of planetary pinion, a planetary carrier, a ring gear and a frame; Wherein this sun gear, these a plurality of planetary pinions, this planetary carrier and this ring gear all are arranged on this frame; These a plurality of planetary pinion equal angles on average are arranged on this planetary carrier; And be movably set in this ring gear and be meshing with each other, this sun gear activity is located in this planetary carrier and with these a plurality of planetary pinions and is meshing with each other.During use; Be that this epicyclic gearbox is used in combination with a motor; And an input centre tooth crop rotation of an output shaft of this motor and this epicyclic gearbox connect; And utilize this sun gear to drive to be supported on the planetary carrier and be this a plurality of planetary pinions that rotate at the center with this ring gear, because power is through after should a plurality of planetary pinions doing to transmit, and the torsion transmission of acquisition equalization and reach the purpose of deceleration.
And, have an output shaft on this sun gear of this kind epicyclic gearbox, during running; This input central gear is in regular turn through these a plurality of planetary pinions and this ring gear; And driving this sun gear and this output shaft deceleration rotation, gapped generation adds this solar train activity setting but these a plurality of gears are along with can cause wearing and tearing service time one for a long time; Therefore; This output shaft also has beat slightly when rotating, and is this kind epicyclic gearbox shortcoming for a long time, also is the shortcoming that people in the industry permanent desires most ardently solution.
Summary of the invention
Because above-mentioned disappearance; The designer of the utility model provides a kind of planetary pinion box structure of brand-new design; Be to be provided with a supporting frame in a bottom; Be arranged in the central shaft in it for support, and make a sun gear that is connected on this central shaft stably driven rotation, the stability when exporting to promote its power.Moreover; The utility model possesses simultaneously two groups of planetary pinions is arranged; When wherein these a plurality of first planetary pinions are driven by a motor, only have from then do not have revolution, do not have traditional epicyclic gearbox and all present active state because of central shaft and these first planetary pinions; The running wild effect that is caused is the principal element that can significantly promote stability in use with the utility model and have.
One purpose of the utility model; Aim to provide a kind of planetary pinion box structure, be provided with a supporting frame, be provided with supporting a central shaft that is arranged in it in a bottom; And make the sun gear be arranged on this central shaft stably rotate, and the stability can significantly promote it and use the time.
Time purpose of the utility model aims to provide a kind of planetary pinion box structure, utilizes a plurality of first planetary pinions that are connected with a motor, only have from then do not have revolution, produce the possibility of rocking when reducing running, and then the stability when promoting its use.
For reaching above-mentioned purpose, the utility model a kind of planetary pinion box structure is provided, be connected with a live axle of a motor; And this live axle is provided with a driving gear; It comprises: a frame, and the cannula-like structure, and this frame internal face is provided with one first groove portion; One bottom, the lower ending opening of this frame of sealing that is threaded, this bottom is provided with a supporting frame and three fixing parts, and this bottom center has one first perforation; One central shaft has a first end and a second end, and this first end is arranged on this supporting frame, and this central shaft is provided with an engagement portion; Three first planetary pinions; Activity is located on this bottom, and this a plurality of first planetary two sides has one second groove portion and one the 3rd groove portion respectively, and this second groove portion and this driving gear are meshing with each other; During this motor running, these a plurality of first planetary pinions rotate synchronously; One sun gear; Activity is arranged on this central shaft; This sun gear has a cover body, and this cover body internal face is formed with one the 4th groove portion, and is meshed with these a plurality of first planetary these a plurality of the 3rd groove portions respectively; When these a plurality of first planetary pinions rotated, this sun gear rotated synchronously; One second planetary gear set; Be sheathed on this central shaft; This second planetary gear set comprises three second planetary pinions, a upper holder and a lower fixed frame, and these a plurality of second planetary pinions are movably set between this upper holder and this lower fixed frame, and is meshed with this first groove portion and sun gear respectively; During this sun gear rotation, these a plurality of second planetary pinions and this central shaft rotate synchronously; And a loam cake, the open upper end of this frame of sealing that is threaded, and these loam cake central authorities have one second perforation, and this second end of this central shaft passes this second perforation, this central shaft is limited and activity is located between this loam cake and this supporting frame.
Wherein, this supporting frame etc. is arranged with three support arms, and these a plurality of support arms extend upward and bring together in the center and be provided with one the 3rd perforation, and in the 3rd perforation, is provided with an axle sleeve, with this first end that wears this central shaft good supporting power is provided.
Wherein, these fixing parts of this bottom are provided with one first axostylus axostyle respectively, and this upper holder is to should the engagement portion and be provided with a card complex hole; Be provided with being sheathed on this engagement portion of this central shaft and form interlock; In addition, this upper holder and this lower fixed frame correspondence respectively are provided with a plurality of fixed holes, are provided with being provided with a plurality of second axostylus axostyles; And these a plurality of first planetary pinions and this a plurality of second planetary center have one first axis hole and second axis hole respectively; So that should a plurality of first planetary pinion activities be arranged on these a plurality of first axostylus axostyles, and these a plurality of second planetary pinion activities are arranged on these second axostylus axostyles, the convenience when significantly promoting its assembling and use.
In an embodiment; This planetary pinion box structure of the utility model has more a fixed base; This fixed base system is located between this bottom and this motor; And this fixed base is to should motor and be provided with a plurality of motor fixed holes, and to should bottom and be provided with a plurality of bottom fixed holes, so that this planetary pinion box structure is fixed on this motor.
In an embodiment; This planetary pinion box structure of the utility model has more a bearing and a wave pad; This bearing is located at this loam cake one side, and this wave pad is between this bearing and this loam cake, and this bearing and this wave pad supply to wear this central shaft; Lubrication effect when rotating to promote this central shaft, and can improve the firm effect after this central shaft is assembled through this wave pad.
Wherein, The lower ending opening of this frame and open upper end are respectively equipped with one first screw section, and this bottom is to this first screw section that should the frame lower ending opening and be provided with one second screw section, and this loam cake is to this first screw section that should the frame open upper end and be provided with one the 3rd screw section; This loam cake, this frame and this bottom can be threaded each other to be integral; And the formation complete closed is a kind of fixed conception of the utility model, but is not the unique enforcement aspect of the utility model; And it is ease of assembly not only, and follow-up maintenance is also quite convenient.
In an embodiment; This planetary pinion box structure of the utility model has more a plurality of leakproof collars; These leak jackets are located on a side of these a plurality of first screw sections; When making this loam cake and this bottom be locked in this frame and form complete closed, and can prevent effectively that its inner lubricant grease from leaking outside.
Wherein, contiguous lower ending opening of this frame and open upper end are respectively equipped with at least one screw, are provided with locking at least one screw and fixing this loam cake of packing and this bottom in two end openings of this frame, also are the another kind of fixed conception of the utility model.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model preferred embodiment;
Fig. 2 is the sectional view after the utility model preferred embodiment assembling;
View () when Fig. 3 turns round for the utility model preferred embodiment;
View (two) when Fig. 4 turns round for the utility model preferred embodiment;
View (three) when Fig. 5 turns round for the utility model preferred embodiment;
Fig. 6 is the fixing aspect of another kind of the utility model preferred embodiment.
Description of reference numerals: 1-planetary pinion box structure; The 11-frame; The 111-first groove portion; 112-first screw section; The 113-leakproof collar; The 114-screw; The 115-screw; The 12-bottom; 121-second screw section; The 122-supporting frame; The 1221-support arm; 1222-the 3rd perforation; The 1223-axle sleeve; The 123-fixing part; 1231-first axostylus axostyle; 124-first perforation; The 13-central shaft; The 131-first end; The 132-the second end; The 133-engagement portion; 14-first planetary pinion; The 141-second groove portion; 142-the 3rd groove portion; 143-first axis hole; The 15-sun gear; The 151-cover body; 152-the 4th groove portion; 16-second planetary gear set; 161-second planetary pinion; 1611-second axis hole; The 162-upper holder; The 1621-card complex hole; The 1622-fixed hole; The 163-lower fixed frame; The 1631-fixed hole; 164-second axostylus axostyle; The 17-loam cake; 171-the 3rd screw section; 172-second perforation; The 173-bearing; 174-wave pad; The 18-fixed base; 181-motor fixed hole; 182-bottom fixed hole; The 2-motor; The 21-live axle; The 22-driving gear.
Embodiment
Your, sincerely, please consult with description collocation accompanying drawing for making auditor can know the content of understanding the utility model.
See also Fig. 1, Fig. 2, be the three-dimensional exploded view of the utility model preferred embodiment and the sectional view after the assembling thereof.Shown in figure; The planetary pinion box structure 1 of the utility model is connected with a live axle 21 of a motor 2; And this live axle 21 is provided with a driving gear 22, and this planetary pinion box structure 1 comprises a frame 11, a bottom 12, a central shaft 13, three first planetary pinions 14, a sun gear 15, one second planetary gear set 16 and a loam cake 17.
Wherein this frame 11 is a cannula-like structure, and these frame 11 internal face adjacent top end are provided with one first groove portion 111.Moreover, be respectively equipped with one first screw section 112 in the lower ending opening and the open upper end of this frame 11.In addition, a side of these a plurality of first screw sections 112 is respectively equipped with a leakproof collar 113,
12 pairs of this bottoms should frame 11 lower ending openings this first screw section 112 and be provided with one second screw section 121, the lower ending opening of this frame 11 of sealing that is provided with being threaded.Moreover this bottom 12 is provided with a supporting frame 122 and three fixing parts 123, and these bottom 12 centers have one first perforation 124.Wherein these supporting frame 122 grades are arranged with three support arms 1221, and this three support arm 1221 extends upward and bring together in the center and be provided with one the 3rd perforation 1222, and are provided with an axle sleeve 1223 in the 3rd perforation 1222, are provided with wearing this central shaft 13.In addition, these a plurality of fixing parts 123 in this bottom 12 are respectively equipped with one first axostylus axostyle 1231.
This central shaft 13 has a first end 131 and a second end 132, and wherein this first end 131 is arranged in this axle sleeve 1223 of this supporting frame 122, and is provided with an engagement portion 133 in the middle position of this central shaft 13.
These a plurality of first planetary pinions 14 are coupling on this first axostylus axostyle 1231 and present rotatable state; And the gear structure of these a plurality of first planetary pinions 14 for having two section type; Its bottom surface is one second groove portion 141, and end face is one the 3rd groove portion 142, and wherein these a plurality of second groove portions 141 of these a plurality of first planetary pinions 14 are meshing with each other with this driving gear 22; During these motor 2 runnings, these a plurality of first planetary pinions 14 rotate synchronously.
These sun gear 15 activities are arranged on this central shaft 13; This sun gear 15 has a cover body 151; And these cover body 151 internal faces are formed with one the 4th groove portion 152; And be meshed with these a plurality of the 3rd groove portions 142 of these a plurality of first planetary pinions 14 respectively, so during this a plurality of first planetary pinions 14 rotation, drive this sun gear 15 rotations synchronously.
These second planetary gear set, 16 sheathed being fixed on this central shaft 13; Wherein this second planetary gear set 16 comprises three second planetary pinions 161, a upper holder 162 and a lower fixed frame 163; These a plurality of second planetary pinions 161 are movably set between this upper holder 162 and this lower fixed frame 163; And be meshed with this first groove portion 111 and sun gear 15 respectively, so during 15 rotations of this sun gear, drive these a plurality of second planetary pinions 161 and this central shaft 13 synchronously and rotate synchronously.It should be noted; The center of this upper holder 162 is to this engagement portion 133 that should central shaft 13 and be provided with a card complex hole 1621; Be provided with sheathed be fixed on this central shaft 13 and form interlock; And this upper holder 162 and this lower fixed frame 163 correspondence respectively are provided with a plurality of fixed holes 1622,1631, are provided with being provided with a plurality of second axostylus axostyles 164.It should be noted; The center of these a plurality of first planetary pinions 14 and these a plurality of second planetary pinions 161 has one first axis hole 143 and second axis hole 1611 respectively; For should 14 activities of a plurality of first planetary pinion being arranged on these a plurality of first axostylus axostyles 1231, these a plurality of second planetary pinion 161 activities are arranged on these a plurality of second axostylus axostyles 164.
17 pairs of this loam cakes should frame 11 open upper end this first screw section 112 and be provided with one the 3rd screw section 171; The open upper end of this frame 11 of sealing is provided with being threaded; And these loam cake 17 central authorities have one second perforation 172; Make this second end 132 of this central shaft 13 can pass this second perforation 172, this central shaft 13 is limited and activity is located between this loam cake 17 and this supporting frame 122.In addition, these loam cake 17 inside are provided with a bearing 173 and a wave pad 174, and this bearing 173 is located at this loam cake 17 1 sides, and this wave pad 174 is between this bearing 173 and this loam cake 17, and this bearing 173 and this wave pad 174 supply to wear this central shaft 13.
In addition; This planetary pinion box structure 1 of the utility model has more a fixed base 18; This fixed base 18 is arranged between bottom 12 and this motor 2, and on this fixed base 18 to should motor 2 and be provided with a plurality of motor fixed holes 181, and to should bottom 12 and be provided with a plurality of bottom fixed holes 182.
See also Fig. 3～Fig. 5, the various view when turning round for the utility model preferred embodiment.Please consult Fig. 1, Fig. 2 more in the lump; As shown in Figure 3, during these motor 2 runnings, drive this driving gear 22 by this live axle 21 and rotate counterclockwise; This driving gear 22 is meshing with each other with these a plurality of two groove portions 141 of these a plurality of first planetary pinions 14; Clockwise rotate to drive this a plurality of first planetary pinions 14, shown in scheming, and can see that these a plurality of first planetary pinions 14 are placed between these a plurality of support arms 1221 of this supporting frame 122.Then; As shown in Figure 4; When these a plurality of first planetary pinions 14 clockwise rotate,, and drive this sun gear 15 and do clockwise rotation because the 3rd groove portion 142 of this a plurality of first planetary pinions 14 and the 4th groove portion 152 of this sun gear 15 be meshing with each other.As shown in Figure 5 again; At last; When this sun gear 15 clockwise rotates, be to be meshing with each other with these a plurality of second planetary pinions 161, rotate counterclockwise and these a plurality of second planetary pinions 161 and this central shaft 13 are produced through this sun gear 15; And be meshed with this first groove portion 111 of this frame 11 through these a plurality of second planetary pinions 161; Make it reach stable deceleration effect, and the rotation direction of this central shaft 13 is identical with the rotation direction of this live axle 21 of this motor 2, the convenience when significantly promoting its application.
See also Fig. 6, be the fixing aspect of the another kind of the utility model preferred embodiment.Shown in figure; It mainly is to be respectively equipped with a pair of screw 114 in the position of these frame 11 contiguous lower ending openings and open upper end; A plurality of screws 115 that are provided with locking in the both ends open of this frame 11, and form the state of complete closed for fixing this loam cake 17 of packing and this bottom 12; It not only is convenient to assembling, and is convenient to carry out follow-up maintenance work.
To sum up, this planetary pinion box structure 1 of the utility model is used in this supporting frame 122 on this bottom 12, be provided with supporting this central shaft 13 that is arranged in it, and this sun gear 15 that drives on this central shaft 13 rotates stably; Moreover, these a plurality of first planetary pinions 14 that this motor 2 is connected, only have from then do not have revolution, and the possibility that generation is rocked can reduce running time the, and the stability when significantly promoting its use.In addition, this frame 11 of the utility model, this bottom 12 and this loam cake 17 seal through the mode that is threaded each other, and can significantly reduce the difficulty of assembling, and can reduce leaking outside of lubricant grease.
Only; The above person is merely the preferred embodiment of the utility model, is not in order to limit the scope that the utility model is implemented; So should have common knowledge the knowledgeable in the affiliated technical field; Or be familiar with this technology and done equivalence or variation person easily, the equalization of under spirit that does not break away from the utility model and scope, being done changes and modifies, and all should be covered by in the claim of the utility model.
Claims (10)
1. a planetary pinion box structure is connected with a live axle of a motor, and this live axle is provided with a driving gear, it is characterized in that, comprising:
One frame, the cannula-like structure, and this frame internal face is provided with one first groove portion;
One bottom, the lower ending opening of this frame of sealing that is threaded, this bottom is provided with a supporting frame and three fixing parts, and this bottom center has one first perforation;
One central shaft has a first end and a second end, and this first end is arranged on this supporting frame, and this central shaft is provided with an engagement portion;
Three first planetary pinions; Activity is located on this bottom, and this a plurality of first planetary two sides has one second groove portion and one the 3rd groove portion respectively, and this second groove portion and this driving gear are meshing with each other; During this motor running, these a plurality of first planetary pinions rotate synchronously;
One sun gear; Activity is arranged on this central shaft; This sun gear has a cover body, and this cover body internal face is formed with one the 4th groove portion, and is meshed with these a plurality of first planetary these a plurality of the 3rd groove portions respectively; When these a plurality of first planetary pinions rotated, this sun gear rotated synchronously;
One second planetary gear set; Be sheathed on this central shaft; This second planetary gear set comprises three second planetary pinions, a upper holder and a lower fixed frame, and these a plurality of second planetary pinions are movably set between this upper holder and this lower fixed frame, and is meshed with this first groove portion and sun gear respectively; During this sun gear rotation, these a plurality of second planetary pinions and the rotation synchronously of this central shaft system; And
One loam cake, the open upper end of this frame of sealing that is threaded, and these loam cake central authorities have one second perforation, and this second end of this central shaft passes this second perforation, this central shaft is limited and activity is located between this loam cake and this supporting frame.
2. planetary pinion box structure as claimed in claim 1 is characterized in that this supporting frame etc. is arranged with three support arms, and these support arms extend upward and bring together in the center and be provided with one the 3rd perforation.
3. planetary pinion box structure as claimed in claim 2 is characterized in that, has more an axle sleeve and is located in the 3rd perforation, is provided with wearing this first end of this central shaft.
4. planetary pinion box structure as claimed in claim 1; It is characterized in that; The a plurality of fixing parts of this of this bottom are provided with one first axostylus axostyle respectively, and this upper holder is to should the engagement portion and be provided with a card complex hole, are provided with being sheathed on this engagement portion of this central shaft and form interlock; And this upper holder and this lower fixed frame correspondence respectively are provided with a plurality of fixed holes, are provided with being provided with a plurality of second axostylus axostyles.
5. planetary pinion box structure as claimed in claim 4; It is characterized in that; These a plurality of first planetary pinions and this a plurality of second planetary center have one first axis hole and second axis hole respectively; These a plurality of first planetary pinion activities are arranged on these a plurality of first axostylus axostyles, and these a plurality of second planetary pinion activities are arranged on these a plurality of second axostylus axostyles.
6. planetary pinion box structure as claimed in claim 1 is characterized in that, has more a fixed base, and is located between this bottom and this motor.
7. planetary pinion box structure as claimed in claim 6 is characterized in that, this fixed base is to should motor and be provided with a plurality of motor fixed holes, and to should bottom and be provided with a plurality of bottom fixed holes.
8. planetary pinion box structure as claimed in claim 1; It is characterized in that have more a bearing and a wave pad, this bearing is located at this loam cake one side; And this wave pad is between this bearing and this loam cake, and this bearing and this wave pad supply to wear this central shaft.
9. planetary pinion box structure as claimed in claim 1; It is characterized in that; The lower ending opening of this frame and open upper end are respectively equipped with one first screw section; And this bottom is to this first screw section that should the frame lower ending opening and be provided with one second screw section, and this loam cake can be threaded this loam cake, this frame and this bottom each other and is integral to this first screw section that should the frame open upper end and be provided with one the 3rd screw section.
10. planetary pinion box structure as claimed in claim 1; It is characterized in that; Contiguous lower ending opening of this frame and open upper end are respectively equipped with at least one screw, are provided with locking at least one screw and fixing this loam cake of packing and this bottom in the both ends open of this frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203594179U CN202228654U (en) | 2011-09-23 | 2011-09-23 | Planetary gear box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203594179U CN202228654U (en) | 2011-09-23 | 2011-09-23 | Planetary gear box structure |
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| Publication Number | Publication Date |
|---|---|
| CN202228654U true CN202228654U (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203594179U Expired - Fee Related CN202228654U (en) | 2011-09-23 | 2011-09-23 | Planetary gear box structure |
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| CN (1) | CN202228654U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150830A (en) * | 2015-04-03 | 2016-11-23 | 杨凯德 | Flow velocity type hydroelectric generator |
| CN107636347A (en) * | 2015-04-02 | 2018-01-26 | 舍弗勒技术股份两合公司 | Swing stabilising arrangement for multiple row wheel type motor vehicle |
| CN108375385A (en) * | 2018-04-17 | 2018-08-07 | 上海拔山自动化技术有限公司 | A kind of encoder parallel transmission |
| CN110997237A (en) * | 2017-03-24 | 2020-04-10 | Tym 实验室有限公司 | Torque multiplier module |
| CN112714868A (en) * | 2018-09-18 | 2021-04-27 | 沃特世科技公司 | Variable output liquid chromatography pump driver |
-
2011
- 2011-09-23 CN CN2011203594179U patent/CN202228654U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107636347A (en) * | 2015-04-02 | 2018-01-26 | 舍弗勒技术股份两合公司 | Swing stabilising arrangement for multiple row wheel type motor vehicle |
| CN107636347B (en) * | 2015-04-02 | 2020-09-15 | 舍弗勒技术股份两合公司 | Swing stabilizing device for multi-train wheeled motor vehicle |
| CN106150830A (en) * | 2015-04-03 | 2016-11-23 | 杨凯德 | Flow velocity type hydroelectric generator |
| CN106150830B (en) * | 2015-04-03 | 2018-08-17 | 杨凯德 | Flow velocity type hydroelectric generator |
| CN110997237A (en) * | 2017-03-24 | 2020-04-10 | Tym 实验室有限公司 | Torque multiplier module |
| CN108375385A (en) * | 2018-04-17 | 2018-08-07 | 上海拔山自动化技术有限公司 | A kind of encoder parallel transmission |
| CN112714868A (en) * | 2018-09-18 | 2021-04-27 | 沃特世科技公司 | Variable output liquid chromatography pump driver |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20150923 |
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| EXPY | Termination of patent right or utility model |