CN105782376B - Transmission belt assisted extrusion bores dribbling speed change gear - Google Patents
Transmission belt assisted extrusion bores dribbling speed change gear Download PDFInfo
- Publication number
- CN105782376B CN105782376B CN201610356321.4A CN201610356321A CN105782376B CN 105782376 B CN105782376 B CN 105782376B CN 201610356321 A CN201610356321 A CN 201610356321A CN 105782376 B CN105782376 B CN 105782376B
- Authority
- CN
- China
- Prior art keywords
- transmission belt
- cone
- cone disk
- disk
- clamp
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- Transmissions By Endless Flexible Members (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
Patent category transmission gear shift technical field of the present invention.Transmission belt assisted extrusion bores dribbling speed change gear, including splined shaft, cone disk, transmission belt, cone disk Bit andits control sleeve, stop sleeve, servo motor shaft gear, reinforcing chain, double-piston tense assembly, clamp, Crossed Circle dentation retaining spring, arc compression block assembly, carriage body etc..It is characterized in that side force adding machine is arranged in the outer back side setting back of the body force adding machine of the transmission belt of cone disk contact-segment or two sides, limits transmission belt and bore the opposite sliding between discone antenna surface；Between two sliding cone disks that transmission belt is held on same splined shaft, arranges in opposite directions, and connect two groups of cone disks；Under cone disk moving control mechanism effect, with the movement of same axial cone disk, transmission belt, can continuous or definite value change transmission ratio in reducing in cone discone antenna surface.The present apparatus can not only improve the transmission efficiency and transmission capacity of common cone disk steel band speed changer, additionally it is possible to be transmitted, can also be applied in combination with other speed change gears by force adding machine and the cut-out of cone disk control system or engagement power.
Description
Technical field
Patent of the present invention belongs to transmission gear shift technical field.
Background technology
Common cone disk steel band stepless speed change device (CVT), the steel band with cone disk contact-segment bore disk and steel without additional press power
It is easy to skid between band, not only influences transmission efficiency and transmission capacity, but also influence the steel band service life.
Patent of the present invention applies additional press power by the outer back side or both sides of the transmission belt to boring disk contact-segment, reduces cone
Disk and transmission interband slipping phenomenon, can not only improve transmission efficiency and transmission capacity, additionally it is possible to pass through force adding machine and cone disk
Control system is cut off or engagement power transmits, and can also be applied in combination with other speed change gears.
Invention content
The invention patent relates to a kind of transmission belt assisted extrusions to bore dribbling speed change gear.Including splined shaft, cone disk, transmission
Band, cone disk Bit andits control sleeve, stop sleeve, servo motor shaft gear, reinforcing chain, double-piston tense assembly, clamp, bicyclic
Shape dentation retaining spring, arc compression block assembly, carriage body etc..It is characterized in that the outer back side setting back of the body of the transmission belt of cone disk contact-segment adds
Side force adding machine is arranged in force mechanisms or both sides, limits transmission belt and bores the opposite sliding between discone antenna surface；Transmission belt is held on together
On one splined shaft, between two sliding cone disks arranging in opposite directions, and connect two groups of cone disks；In cone disk moving control mechanism effect
Under, with the movement of same axial cone disk, transmission belt, can continuous or definite value change transmission ratio in reducing in cone discone antenna surface.
Transmission belt described in the present apparatus, it is characterized in that transmission belt is annular laminated steel band or other pull strap, band interlayer is arranged
Misplace shotpin.
Disk is bored described in the present apparatus, it is characterized in that cone disk is taper disk body, arrangement constitutes cone disk group to cone disk in pairs, in opposite directions；Cone
Disk group is mounted on the splined shaft of center, and can in it is synchronous on splined shaft, move towards；Two cone disk groups, respectively constitute input cone
Disk group and output cone disk group.Cone disk body center is designed as splined shaft casing with splined shaft contact site, splined shaft casing one end
It is designed with outer annular groove on external cylindrical surface, end face annular groove is designed on the end face of the same end.
It is by being sleeved on splined shaft optical axis section, boring the cone disk displacement on the outside of disk that disk axial movement control is bored described in the present apparatus
Control sleeve and stop sleeve, servo motor shaft gear carry out cone dish axle to accurate Bit andits control.Bore disk Bit andits control sleeve
Interior design is stepped hole, and macropore is unthreaded hole and is sleeved on the splined shaft casing one end at cone disk center position, and passes through pin and cone
Disc floret key pipe spreader outer annular groove links；It is designed with annular groove on the annular end face formed between big aperture, the annular groove and cone
Ball is arranged between the annular groove of the hub splines end surfaces at disk center position, and axial supporting role is folded to cone；Bore disk displacement
Aperture is designed as internal thread in control sleeve, is connected with the stop sleeve being fixed on carriage body；Bore disk Bit andits control excircle of sleeve
Cylinder is designed as gear, which engages with the servo motor shaft gear being fixed on carriage body.
Force adding machine is carried on the back described in the present apparatus, including reinforcing chain, double-piston tense assembly, it includes cylinder that double-piston, which tenses assembly,
Body, compressed spring, pitch brace, sealing ring etc..It is characterized in that the outer back side setting reinforcing chain of the transmission belt of cone disk contact-segment, chain
Both ends tense assembly pitch brace end with the double-piston being supported on carriage body respectively and connect.Chain is made of multiple chain links, chain
The pressure roller diameter of section is more than chain side chain plate width, makes pressure roller external cylindrical surface and the outer rear-face contact of transmission belt.Double-piston tenses total
It is supported on carriage body and can be slided on its supporting surface at two wing plates.When chain reinforces, the compressed spring effect of piston tenses
Chain makes its pressure roller of chain-driving from cone disk radial compression transmission belt；When the non-reinforcing of chain, piston is loosened chain by action of hydraulic force
Item makes its pressure roller of chain-driving be contacted with transmission belt non-pressure.
Side force adding machine described in the present apparatus, including clamp, Crossed Circle dentation retaining spring, arc compression block assembly, arc pressure
Block assembly includes cylinder body, arc compression block, compressed spring, sealing ring etc..It is characterized in that annular setting activity clamp group on cone disk body,
It with the two sides clamp of the transmission belt of cone disk contact-segment, is acted on by arc compression block assembly, cone discone antenna surface can be protruded and presses to biography
Dynamic band side.Clamp can slide axially in the clamp hole on cone disk body, and clamp one end is ligulate vice jaw part, and vice jaw part can protrude
Discone antenna surface and transmission belt side and outer rear-face contact are bored, or cone discone antenna surface can be exited and disengaged with transmission belt；The clamp other end
For compression end, compression end is contacted with arc compression block, and pressure-bearing end side surface is provided with groove, and groove is embedded in Crossed Circle dentation positioning bullet
Spring, retaining spring is in fixed in cone discone antenna surface.Arc compression block assembly is fixed on cone disk and is contacted with transmission belt on the carriage body of segmental arc.Work
The clamp for making state, arc compression block assembly effect under, overcome Crossed Circle dentation retaining spring elastic compression transmission belt side and
The outer back side；The clamp of off working state, are not acted on by arc compression block, under the action of Crossed Circle dentation retaining spring, exit cone
Discone antenna surface.
Description of the drawings
Fig. 1 is patent specific implementation mode structural representation B-B sectional views of the present invention.
Fig. 2 is patent specific implementation mode structural representation A-A sectional views of the present invention.
Fig. 3 is patent specific implementation mode structural representation C-C sectional views of the present invention.
In figure, 1 is splined shaft, and 2 be cone disk, and 3 be transmission belt, and 4 tense assembly for reinforcing chain, 5 for double-piston, and 6 be double
Piston tenses the cylinder body of assembly, and 7 tense the piston packing of assembly for double-piston, and 8 tense the pitch brace of assembly for double-piston,
9 tense the compressed spring of assembly for double-piston, and 10 be transmission belt dislocation shotpin, and 11 be carriage body, and 12 be clamp, and 13 be Crossed Circle tooth
Shape retaining spring, 14 be the arc compression block of arc compression block assembly, and 15 be arc compression block assembly, and 16 be the cylinder of arc compression block assembly
Body, 17 be the compressed spring of arc compression block assembly, and 18 be the piston packing of arc compression block assembly, and 19 be stop sleeve, and 20 are
Disk Bit andits control sleeve is bored, 21 be pin, and 22 be servo motor shaft gear, and 23 be ball.
Specific implementation mode
The basic scheme of patent of the present invention is to bore dribbling speed changer, boring the back side setting back of the body outside the transmission belt of disk contact-segment
Side force adding machine is arranged in force adding machine or both sides, limits transmission belt and bores the opposite sliding between discone antenna surface；Transmission belt is held on
On same splined shaft, between two sliding cone disks arranging in opposite directions, and connect two groups of cone disks；Make in cone disk moving control mechanism
Under, with the movement of same axial cone disk, transmission belt changes transmission ratio in reducing, continuous or definite value in cone discone antenna surface.For can be clear
Chu illustrates this programme technical characterstic, below by specific implementation mode, and in conjunction with attached drawing, is illustrated to this programme.
This programme transmission belt 3 is annular laminated steel band or other pull strap, band interlayer setting dislocation shotpin 10.
It is taper disk body that this programme, which bores disk 2, and arrangement constitutes cone disk group to cone disk in pairs, in opposite directions；It bores disk group and is mounted on middle disc flower
On key axis 1, and can in it is synchronous on splined shaft 1, move towards；Two cone disk groups respectively constitute input cone disk group and output cone disk
Group.Cone disk body center is designed as splined shaft casing with 1 contact site of splined shaft, is designed on the external cylindrical surface of splined shaft casing one end
There is outer annular groove, end face annular groove is designed on the end face of the same end.
This programme bores the axial movement control mechanism of disk 2, including splined shaft 1, cone disk 2, cone disk Bit andits control sleeve 20, branch
Support set cylinder 19, servo motor shaft gear 22 etc..Particular by the cone disk displacement for being sleeved on 1 optical axis section of splined shaft, 2 outside of cone disk
Control sleeve 20 and stop sleeve 19, servo motor shaft gear 22 carry out axial accurate Bit andits control to cone disk 2.Bore disk displacement
20 interior design of control sleeve is stepped hole, and macropore is unthreaded hole and is sleeved on the splined shaft casing one end bored on disk 2, and passes through pin
21 link with the splined shaft casing outer annular groove on cone disk 2；It is designed with end annular groove on the annular end face formed between big aperture,
Ball 23 is arranged between the annular groove and the annular groove of the hub splines end surfaces on cone disk 2, and axial support is risen to cone disk 2 and is made
With；The interior aperture of cone disk Bit andits control sleeve 20 is designed as internal thread, is connected with the stop sleeve 19 being fixed on carriage body 11；Cone
The external cylindrical surface of disk Bit andits control sleeve 20 is designed as gear, the gear and the servo motor shaft gear 22 being fixed on carriage body 11
Engagement.
The back of the body force adding machine of this programme, including reinforcing chain 4, double-piston tense assembly 5, and double-piston tenses assembly 5 and includes
Cylinder body 6, sealing ring 7, pitch brace 8, compressed spring 9 etc..Specifically reinforcing chain 4 is arranged in the contact of cone disk 2 and transmission belt 3
Section region, transmission belt 3 outer back side, the both ends of chain 4 tense the piston of assembly 5 with the double-piston being supported on carriage body 11 respectively
Pull rod 8 connects.Chain 4 is made of multiple chain links, and the pressure roller diameter of chain link is more than chain side chain plate width, makes pressure roller external cylindrical surface
With the outer rear-face contact of transmission belt 3.Two wing plates that double-piston tenses on the cylinder body 6 of assembly 5 are supported on carriage body 11 and can be in
It is slided on its supporting surface；When chain 4 reinforces, the effect of 8 compressed spring 9 of pitch brace tenses chain 4, and chain 4 is made to drive its pressure
Roller bores 2 radial compression transmission belt 3 of disk certainly；When 4 non-reinforcing of chain, pitch brace 8 is loosened chain 4 by action of hydraulic force, makes chain 4
Its pressure roller is driven to be contacted with 3 non-pressure of transmission belt.
The side force adding machine of this programme, including clamp 12, Crossed Circle dentation retaining spring 13, arc compression block assembly 15, arc
Shape briquetting assembly 15 includes arc compression block 14, cylinder body 16, compressed spring 17, sealing ring 18 etc..Specifically ring on the disk body of cone disk 2
The clamp group that the movable clamp 12 of shape setting form, the clamp 12 with the two sides of the transmission belt 3 of cone 2 contact-segment of disk, by arc
Briquetting assembly 15 acts on, and can protrude cone 2 conical surface of disk and press to 3 side of transmission belt.Clamp 12 can be in the card on the disk body of cone disk 2
Pincers slide axially in hole, and 12 one end of clamp is ligulate vice jaw part, and vice jaw part can protrude the side of the conical surface and transmission belt 3 of cone disk 2
And outer rear-face contact, or can exit cone disk 2 the conical surface disengaged with transmission belt 3；12 other end of clamp is compression end, compression end
It is contacted with arc compression block 14, pressure-bearing end side surface is provided with groove, and groove is embedded in Crossed Circle dentation retaining spring 13, retaining spring 13
In fixed on the conical surface of cone disk 2.Arc compression block assembly 15 is fixed on cone disk 2 and is contacted with transmission belt 3 on the carriage body 11 of segmental arc.Work
The clamp 12 of state overcome the side of 13 elastic compression transmission belt 3 of Crossed Circle dentation retaining spring under the effect of arc compression block 14
And the outer back side；The clamp 12 of off working state are not acted on by arc compression block 14, in the effect of Crossed Circle dentation retaining spring 13
Under, exit the conical surface of cone disk 2.
Technical characteristic of the patent of the present invention without description can be achieved by the prior art, and details are not described herein.Certainly, on
It is not limitation to patent of the present invention to state bright, and patent of the present invention is also not limited to the example above, the art it is general
The variations, modifications, additions or substitutions that logical technical staff is made in the essential scope of patent of the present invention, should also belong to the present invention
The protection domain of patent.
Claims (5)
1. a kind of transmission belt assisted extrusion bores dribbling speed change gear, including splined shaft, cone disk, transmission belt, cone disk movement control
Mechanism, carriage body；It is characterized in that：The outer back side setting back of the body force adding machine of the transmission belt contacted with cone disk or two sides setting side reinforce
Mechanism is used for limiting transmission belt and bores the sliding between discone antenna surface；
The back of the body force adding machine includes reinforcing chain and double-piston tenses assembly, and the reinforcing chain setting connects with the cone disk
Touch the outer back side of the transmission belt of section；The reinforcing chain both ends tense the piston of assembly with the double-piston being supported on carriage body respectively
Drag link end connects；Chain pressure roller external cylindrical surface and the outer rear-face contact of transmission belt；Double-piston tenses two wing plate of assembly and is supported in carriage body
It can slide above and on its supporting surface；
The side force adding machine includes clamp, Crossed Circle dentation retaining spring and is arranged on carriage body for pushing down or being detached from clamp
Arc compression block assembly, the clamp have it is multigroup and setting cone disk on be distributed in a ring, the clamp are total by arc compression block
Disk and transmission belt side is pressed at cone can be protruded when pushing down；
Between two sliding cone disks that the transmission belt is held on same splined shaft, arranges in opposite directions, and connect two groups of left and right
Bore disk；
The cone disk moving control mechanism is used for adjusting the spacing between control cone disk comprising cone disk Bit andits control sleeve, set
It is used for installing the stop sleeve of cone disk Bit andits control sleeve on splined shaft and gear passes between cone disk Bit andits control sleeve
Dynamic servo motor shaft gear, under cone disk moving control mechanism effect, as the mobile transmission belt of same axial cone disk is in cone disk diameter
Upward reducing realizes that continuous or definite value changes transmission ratio.
2. transmission belt assisted extrusion described in claim 1 bores dribbling speed change gear, it is characterized in that：The clamp can be in cone disk
It slides axially in clamp hole on body, clamp one end is ligulate vice jaw part, and vice jaw part can protrude cone discone antenna surface and transmission belt side
And outer rear-face contact, or cone discone antenna surface can be exited and disengaged with transmission belt；
The arc compression block assembly includes arc compression block, and the clamp other end is compression end, and compression end is contacted with arc compression block, pressure-bearing
End side surface is provided with groove, and groove is embedded in Crossed Circle dentation retaining spring, and the Crossed Circle dentation retaining spring is in cone discone antenna surface
Upper fixation；The arc compression block assembly is fixed on the carriage body contacted with cone disk and transmission belt corresponding to segmental arc.
3. transmission belt assisted extrusion described in claim 1 bores dribbling speed change gear, it is characterized in that：The transmission belt is annular
Laminated steel band or common pull strap, the band interlayer setting dislocation shotpin of the transmission belt.
4. transmission belt assisted extrusion described in claim 1 bores dribbling speed change gear, it is characterized in that：The cone disk Bit andits control
Sleeve inner is designed as stepped hole, and macropore is unthreaded hole and is sleeved on the splined shaft casing one end at cone disk center position, and passes through pin
It is linked with cone disc floret key pipe spreader outer annular groove；It is designed with annular groove on the annular end face formed between big aperture, the annular groove
Ball is arranged between the annular groove for the hub splines end surfaces for boring disk center position, and axial supporting role is folded to cone；Bore disk
Aperture is designed as internal thread in Bit andits control sleeve, is connected with the stop sleeve being fixed on carriage body；Bore disk Bit andits control sleeve
External cylindrical surface is designed as gear, which engages with the servo motor shaft gear being fixed on carriage body.
5. transmission belt assisted extrusion described in claim 1 bores dribbling speed change gear, it is characterized in that：The cone disk is conical disc
Body, arrangement constitutes cone disk group to cone disk in pairs, in opposite directions；It bores disk group to be mounted on the splined shaft of center, and can be in synchronous, phase on splined shaft
To movement；Two cone disk groups respectively constitute input cone disk group and output cone disk group；Cone disk body centre is designed as hub splines
It manages, outer annular groove is set on the external cylindrical surface of splined shaft casing one end, end face annular groove is set on the end face of the same end.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356321.4A CN105782376B (en) | 2016-05-27 | 2016-05-27 | Transmission belt assisted extrusion bores dribbling speed change gear |
| PCT/CN2017/000255 WO2017202030A1 (en) | 2016-05-27 | 2017-03-23 | Driving belt auxiliary pressing conical disk belt-type transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356321.4A CN105782376B (en) | 2016-05-27 | 2016-05-27 | Transmission belt assisted extrusion bores dribbling speed change gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105782376A CN105782376A (en) | 2016-07-20 |
| CN105782376B true CN105782376B (en) | 2018-08-14 |
Family
ID=56379563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610356321.4A Expired - Fee Related CN105782376B (en) | 2016-05-27 | 2016-05-27 | Transmission belt assisted extrusion bores dribbling speed change gear |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105782376B (en) |
| WO (1) | WO2017202030A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782376B (en) * | 2016-05-27 | 2018-08-14 | 钟晓悦 | Transmission belt assisted extrusion bores dribbling speed change gear |
| CN106168274B (en) * | 2016-08-30 | 2018-07-10 | 山西晋城无烟煤矿业集团有限责任公司 | Chain tensioning device |
| CN112567154A (en) * | 2018-08-06 | 2021-03-26 | 舍弗勒技术股份两合公司 | Hydraulic tensioning device with two pistons |
| CN109058404B (en) * | 2018-10-26 | 2024-01-02 | 伊维氏传动系统（平湖）有限公司 | Integrated hydraulic double-piston tensioner |
| CN112677440A (en) * | 2021-01-19 | 2021-04-20 | 吴剑飞 | Pressure control structure for injection molding |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6182042A (en) * | 1984-09-18 | 1986-04-25 | Honda Motor Co Ltd | Guide apparatus for chain type belt |
| CN102076997A (en) * | 2008-06-17 | 2011-05-25 | 舍弗勒技术两合公司 | Vehicle transmission having continuously variable gear ratios |
| CN105508530A (en) * | 2016-02-01 | 2016-04-20 | 广东力丰机械制造有限公司 | Stepless speed change transmission mechanism |
| CN205780661U (en) * | 2016-05-27 | 2016-12-07 | 钟晓悦 | Transmission band assisted extrusion cone dribbling speed change gear |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100309830B1 (en) * | 1997-12-30 | 2002-04-24 | 이계안 | Device for adjusting tension of timing belt for vehicle |
| CN202280801U (en) * | 2011-11-04 | 2012-06-20 | 上海宝钢包装股份有限公司 | Belt pulley pressing device |
| DE202014010614U1 (en) * | 2014-01-29 | 2016-02-02 | Hemscheidt Fahrwerktechnik Gmbh & Co. Kg | Clamping device and component with such a clamping device |
| CN105782376B (en) * | 2016-05-27 | 2018-08-14 | 钟晓悦 | Transmission belt assisted extrusion bores dribbling speed change gear |
-
2016
- 2016-05-27 CN CN201610356321.4A patent/CN105782376B/en not_active Expired - Fee Related
-
2017
- 2017-03-23 WO PCT/CN2017/000255 patent/WO2017202030A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6182042A (en) * | 1984-09-18 | 1986-04-25 | Honda Motor Co Ltd | Guide apparatus for chain type belt |
| CN102076997A (en) * | 2008-06-17 | 2011-05-25 | 舍弗勒技术两合公司 | Vehicle transmission having continuously variable gear ratios |
| CN105508530A (en) * | 2016-02-01 | 2016-04-20 | 广东力丰机械制造有限公司 | Stepless speed change transmission mechanism |
| CN205780661U (en) * | 2016-05-27 | 2016-12-07 | 钟晓悦 | Transmission band assisted extrusion cone dribbling speed change gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105782376A (en) | 2016-07-20 |
| WO2017202030A1 (en) | 2017-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105782376B (en) | Transmission belt assisted extrusion bores dribbling speed change gear | |
| CN203362896U (en) | Energy-saving overrun clutch | |
| CN105972179B (en) | Cone disk type contiuously variable transmission and its speed adjusting gear | |
| US9702450B2 (en) | Continuously variable transmission with direction selection mechanism | |
| CN104565110A (en) | Clutch with retainer ring | |
| CN202901250U (en) | Forward gear and reverse gear switching mechanism of continuously variable transmission (CVT) for automobile | |
| EP3128207B1 (en) | Beveled disc type stepless transmission | |
| CN100383433C (en) | Dual-belt or dual-chain drive synchronizing device | |
| CN103557253B (en) | Two hydrotransmitter planetary transmission two axle friction disk type brake couplings | |
| CN103352932B (en) | A kind of booster type synchronizer | |
| WO2017041405A1 (en) | Gear shift mechanism having internal dual clutches | |
| CN205780661U (en) | Transmission band assisted extrusion cone dribbling speed change gear | |
| CN204729563U (en) | The two-shift automatic speed variator of a kind of lock ring of bi-directional moment of torsion, clutch and application | |
| CN204443169U (en) | The stepless speed change device of small harvester | |
| CN203962777U (en) | Tractor two gear formula load shift clutch devices | |
| CN105909743A (en) | Hydraulic operation conical surface friction wheel automobile continuously variable transmission | |
| CN204082969U (en) | Controlled disc type engaging and disengaging gear | |
| CN204164290U (en) | The gear of radial roller spiral | |
| CN204647055U (en) | Tractor dynamic power reverse clutch device | |
| CN102667253A (en) | Adjustable pulley for a continuously variable transmission | |
| CN202790356U (en) | Planetary gear transmission with dual-friction clutches | |
| CN213870973U (en) | Continuously variable transmission applied to CVT gearbox | |
| CN105909741A (en) | Hydraulic operation belt type conical surface friction wheel automobile continuously variable transmission | |
| CN203570890U (en) | Biaxial friction plate type brake clutch for double-turbine torque converter planetary gearbox | |
| CN204493623U (en) | The automotive compounded speed changer of a kind of roller type |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20210527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |