CN105276024B - Synchronization unit for transmission mechanism - Google Patents
Synchronization unit for transmission mechanism Download PDFInfo
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- CN105276024B CN105276024B CN201510307430.2A CN201510307430A CN105276024B CN 105276024 B CN105276024 B CN 105276024B CN 201510307430 A CN201510307430 A CN 201510307430A CN 105276024 B CN105276024 B CN 105276024B
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- Prior art keywords
- ring
- rubbing surface
- synchronization unit
- drag ring
- unit according
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 7
- 230000007246 mechanism Effects 0.000 title claims abstract description 7
- 230000001360 synchronised effect Effects 0.000 claims abstract description 29
- 230000002708 enhancing effect Effects 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Classifications
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/02—Arrangements for synchronisation, also for power-operated clutches
- F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
- F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/02—Arrangements for synchronisation, also for power-operated clutches
- F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
- F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
- F16D2023/0618—Details of blocking mechanism comprising a helical spring loaded element, e.g. ball
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/02—Arrangements for synchronisation, also for power-operated clutches
- F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
- F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
- F16D2023/065—Means to provide additional axial force for self-energising, e.g. by using torque from the friction clutch
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
A kind of synchronization unit for transmission mechanism has：Synchronous ring (20) can surround predetermined angular and rotatably be coupled with synchronizer shell (12), and it has the first rubbing surface (36)；And the external friction ring (24) with the rubbing surface (34) being radially outward directed, the rubbing surface can be contacted with the first rubbing surface (36)；And it is situated coaxially within the interior drag ring (26) in external friction ring (24), it is torsionally coupled with driven wheel (16,18), and it has the rubbing surface (44) being directed radially inwardly toward.Intermeshing profile (28) is built on the tangent plane built in radial direction on the external tangent plane of the radial direction of interior drag ring (26) and in outer drag ring (24), by inner and outer drag ring (26,24), the shape in tangential direction (U) ordinatedly couples for it.The profile (28) includes active force enhancing face (46), it is oriented to, so that in outer and inner drag ring (24,26) interior drag ring (26) inwardly especially moves in radial direction (r) when relative rotation so that the rubbing surface (44) of interior drag ring (26) contacts the second rubbing surface (42).
Description
Technical field
The present invention relates to a kind of synchronization units for transmission mechanism.
Background technology
In shift process in transmission mechanism, the synchronizer shell being torsionally supported on axis passes through gear shift clutch collar
It is connect with the driven wheel on axis is disposed in as free gear.To synchronize shift process, according to the rich lattice Warner being widely popularized
Principle (BorgWarner-Prinzip) builds synchronization unit so that synchronous ring is provided with locking teeth portion, and in tangential direction
It is fixed in restricted movement on synchronizer shell.
When axial shifting active force is applied on synchronous ring by gear shift clutch collar, press against and driven wheel coupling
The rubbing surface connect, so that the rotating speed of synchronizer shell and driven wheel is adapted.Pass through the friction acted in tangential direction
Active force, in presynchronization, synchronous ring is rotated relative to synchronizer shell so that the teeth portion of synchronous ring prevents gear shift from engaging first
Set is further to be axially moved.
By realizing synchronism, synchronous ring can return in tangential direction, and gear shift clutch collar can be engaged to driven wheel
Teeth portion in.
In order to improve synchronous effect power in such a system, it is known that enhanced by intermeshing, inclined active force
Face acts power enhancing, and tangential forces are converted into axial force by active force enhancing face.
Invention content
It is an object of the present invention to optimized synchronization unit.
According to the present invention, which has synchronous ring by the synchronization unit realization for transmission mechanism, the synchronization unit,
It can surround predetermined angular and rotatably be coupled with synchronizer shell, and it has the first rubbing surface.In the presence of with radially outward referring to
To rubbing surface external friction ring, which can contact with the first rubbing surface.Additionally, there are be situated coaxially in external friction ring
Interior drag ring, torsionally coupled with driven wheel, and it has the rubbing surface that is directed radially inwardly toward.In the radial direction of interior drag ring
Intermeshing profile is built on the tangent plane built in radial direction on external tangent plane and in outer drag ring, it will be inner and outer
Shape ordinatedly couples drag ring in tangential direction.The profile include active force enhancing face, be oriented to so that outside and
Interior drag ring inwardly especially moves in radial directions when interior drag ring relative rotation so that the rubbing surface of interior drag ring contact the
Two rubbing surfaces.Thus the compact synchronization unit with high synchronous effect power can be realized.
In shift process, synchronous ring is pushed on axially by known gear shift clutch collar, the thus friction of external friction ring
Face is contacted with the first rubbing surface on synchronous ring.Due to the speed discrepancy between synchronizer shell and driven wheel, external friction ring is by same
Step ring is in tangential direction with taking.When carrying out the movement, synchronous ring rotates scheduled angle also relative to synchronizer shell.Outside
Active force for being transmitted to interior drag ring by the intermeshing profile with interior drag ring in tangential direction.It acts on as a result,
Power enhancing face moves relative to one another, and interior drag ring moves inward, wherein and the rubbing surface of drag ring contacts the second rubbing surface,
This leads to the enhancing of shift active force.
After the rotating speed of driven wheel and synchronizer shell is mutually adapted, the opposite tangential forces between outer and inner drag ring
Disappear, thus in drag ring due to main centrifugal force and radially outward return, and release and the contact of the second rubbing surface.This is preferably
Occur automatically in the case where not influencing other component.By this way, the forced ventilation of drag ring in realizing.When in synchronizer
When occurring speed discrepancy between shell and driven wheel, therefore the gap for appearing in the restriction between interior drag ring and the second rubbing surface subtracts
Small traction square.
Therebetween on position, in the case of axial direction unsupported synchronization ring, interior drag ring is preferably due to main centrifugal force
And on external friction ring, and do not contacted with the second rubbing surface so that there is no traction squares.
Certainly, synchronization unit can have above-mentioned friction ring assemblies on the both sides of synchronizer shell.
Preferably, active force enhances face by being formed along the inclined face of tangential direction especially plane.About axial direction,
Active force enhancing face does not preferably tilt so that the axial distance of itself and axis, which is axially seen, not to be changed.By this way,
When outer and inner drag ring rotates, in the case of no axial component, the active force being directed inwardly toward is generated relative to one another,
Move inward interior drag ring.Preferably, active force enhances face inclination having the same in entire surface.
Preferably, active force enhancing face had not only been arranged in interior drag ring but also had been arranged on outer drag ring.Herein preferably, two
The active force of drag ring enhances face inclination having the same, and with complementary arrangement so that the active force of inner and outer drag ring
Enhancing face can be slided with mutually being leaned in its entire surface.However it is also contemplated that active force only is set inside or on external friction ring
Enhancing face.
Profile on the tangent plane of inner and outer drag ring is simultaneously for torsionally coupling two drag rings.For example, profile by
Multiple intermeshing protrusions and/or concave portion are formed along the mutually opposed tangent plane of inner and outer drag ring, can be use up
Possible shape is ordinatedly intermeshed.It can arrange that active force enhances face on the circumferential edges of protrusion.
For better motility in radial directions, interior drag ring is preferably composed of multiple separate ring segment.
Such as three ring segments of setting.The drag ring slotted in the axial direction completely or partially or itself friction flexible can also be used
Ring.
On the contrary, the preferred circumference of external friction ring is closed so that it can reliably support interior drag ring in whole circumference, and
The identical active force being directed inwardly toward can be formed.
Preferably, at least one of rubbing surface is conical.However, whole rubbing surfaces can also be built into cone
, have from the coning angle axially opened substantially beyond 0 ° to substantially 11 °, as known in traditional components.
Under the frame of the application, concept " rubbing surface being radially outwardly or radially inwardly directed toward " also can be regarded as always cone, to
Interior or rubbing surface outwardly.
Synchronizing the first rubbing surface on ring and the radial external friction face on the external friction ring leaned on it preferably has phase
To big coning angle, on the angle for automatic brake effect occur.
Notably, however, the rubbing surface of the second rubbing surface and interior drag ring can have very small coning angle, or have 0 °
Coning angle because by self-return and forced ventilation, interior drag ring is also in the feelings of coning angle that is small, leading to automatic brake
It is reliably loosened with the second rubbing surface under condition.However, active force enhancing face has larger inclination angle so that do not go out in-between
Existing automatic brake.
In a preferred embodiment, interior drag ring has axially-spaced protrusion, engages the groove on driven wheel,
And it influences the antitorque coupling of interior drag ring and driven wheel.
The second rubbing surface on synchronous ring is set in the first preferred embodiment.
Here, synchronous ring can have, there are two the loop sections that coaxially arranged, circumference is closed, wherein the first rubbing surface is radial
It is located in outer ring portion with being directed inwardly toward, and the second rubbing surface is located in annular inner portion with being radially outward directed.Two rubbing surfaces
It may be designed to cone, wherein however, it is preferred that the second rubbing surface has smaller coning angle.
Such synchronous ring can be manufactured into sheet deformation part, and the blank of molding can be deformed into cross section
In circular U-shaped in tangential direction so that the leg of U-shaped forms two loop sections.
In the second preferred embodiment, the second rubbing surface is arranged on synchronizer shell.This tool has the advantage that, that is,
Since the size of the bigger of synchronizer shell can realize the rubbing surface of bigger, and it thus can realize the smaller mill of wearing piece facings
Damage.
In this case, synchronizer shell can for example have the lateral slot that annular is closed, with the tangent line built in radial direction
The second rubbing surface is arranged in face on it.
The present invention is based on following ideas, that is, using inclined servo face in tangential direction, for going out in tangential direction
Movement inwardly is generated when existing relative motion.In the above-described embodiment, which is realized by inner and outer drag ring,
It is built into the separated component for being respectively provided with rubbing surface.
Description of the drawings
Hereinafter, according to two embodiments, the present invention is described in detail with reference to the attached drawings, in attached drawing：
Fig. 1 shows the schematic, exploded of synchronization unit according to the present invention according to first embodiment；
The axial direction for the synchronization unit that Fig. 2 is showing along the axial direction in the region of pressure block in Fig. 1 shows
Meaning property sectional view；
Fig. 3 shows the schematic cross sectional views of the synchronization unit in Fig. 1 along the axial direction beside pressure block；
Fig. 4 shows the schematic exploded for the component being made of the synchronization ring of the synchronization unit in Fig. 1, inner and outer drag ring
Figure；
Fig. 5 illustrates the component in Fig. 4 in the assembled state with schematic perspective；
Fig. 6 illustrates the synchronization unit according to the present invention according to second embodiment with schematic exploded；
Fig. 7 shows the schematic cross sectional views of the synchronization unit in Fig. 6 along the axial direction in the height of pressure block；
Fig. 8 shows the schematic cross sectional views of the synchronization unit in Fig. 6 on the axial direction beside pressure block；And
Fig. 9 shows the signal of the synchronization ring according to Fig. 6 synchronization units in the assembled state and inner and outer drag ring
Property perspective view.
Specific implementation mode
Fig. 1 shows synchronization unit 10, has：The synchronizer shell 12 being torsionally arranged on unshowned axis；And it connects
Trap 14 is engaged to by interior teeth portion in the outer toothed portion of synchronizer shell 12, and relative to being moved on its in the axial direction A.
In shift, A is upper in the axial direction is pushed for clutch collar 14, up to it is joined in the outer toothed portion of driven wheel 16, or opposite
Side is joined in the outer toothed portion of the second driven wheel 18 when pushing up and (only shows to carry respectively by driven wheel 16,18 in Fig. 1
The shaft joint body for teeth portion of shifting gears).
Hereinafter, the left side of the synchronization unit 10 in attached drawing is described in detail.However, the right side in attached drawing is also built herein
At identical.
Arrangement synchronous ring 20 in 12 Shangdi of synchronizer shell is connected on A in the axial direction, is arranged by known methods
There is the locking teeth portion 22 in outside, and it can rotate scheduled angle relative to synchronizer shell 12.
In addition, setting external friction ring 24 and interior drag ring 26.Interior drag ring 26 is situated coaxially in external friction ring 24.Inside
Profile is built respectively on tangent plane on the external tangent plane of the radial direction of drag ring 26 and built in the radial direction in outer drag ring 24
28, wherein profile 28 is designed to mutual complementary and shape is ordinatedly intermeshed.In the example shown, two profiles 28
By being constituted along the generally rectangular protrusion of tangent plane and the alternate sequence of concave portion.
Here, interior drag ring 26 is designed to ring segment structure separated by total of three, mutually separated on tangential direction U
At segmentation ring.Such as the ring of fluting or the ring with more or less ring segment can also be used.
The intermeshing coordinated by the shape of profile 28, interior drag ring 26 and external friction ring 24 are antitorque on tangential direction U
Ground is mutually coupled.
The coupling cam 30 separated on multiple A in the axial direction is built on interior drag ring 26.In the example shown, exist
Two coupling cams 30 of the upper setting of each of ring segment of interior drag ring 26.Coupling cam 30 is engaged on the inner periphery of driven wheel 16
Radial groove 32 in, and therefore interior drag ring 26 is torsionally connect with driven wheel 16.
The rubbing surface 34 being radially outward directed is arranged on the outer tangent plane of outer drag ring 24, on associated synchronisation ring 20
First rubbing surface 36.
Preferably, synchronous ring 20 has U-shaped, circular cross section, wherein two legs of U-shaped form phase
Mutually coaxially arranged loop section 38,40, and the U-shaped is opened towards interior drag ring 26 and external friction ring 24.In the mounted state, interior
Between drag ring 26 is contained in the loop section 38,40 of synchronous ring 20 with external friction ring 24.The diameter on radial external loop section 40
To separatedly structure is latched teeth portion 22 outward.The first rubbing surface is built on the tangent plane of outer ring portion 40 being directed radially inwardly toward
36。
Rubbing surface 34,36 can be conical, have mutually determining coning angle, wherein preferably, coning angle selection
At big so that automatic brake do not occur between rubbing surface 34,36.
On the loop section 38 built in radial direction, the second rubbing surface 42 is built on the tangent plane being radially outward directed, it can
Contact the rubbing surface 44 being directed radially inwardly toward, the collective effect on the inner periphery of interior drag ring 26.
Second rubbing surface 42 and rubbing surface 44 equally have mutually determining coning angle, wherein the coning angle is preferably small
In the coning angle of the first rubbing surface 36, and can be completely in automatic brake region, and if desired it is alternatively 0 °.
Profile 28, which includes active force, enhances face 46, is structured in the protrusion of profile 28 or the circumferential edge of concave portion respectively
On edge, and it is designed to inclined plane in tangential direction.Here, active force enhances face 46 with being parallel to axial direction A no
Change its inclination.
In this example, active force enhancing face 46 had both been arranged is also disposed at interior drag ring on the profile 28 of outer drag ring 24
On 26 profile 28.Here, the inclination angle selection in the active force enhancing face 46 on interior drag ring 26 and on outer drag ring 24
At identical.
In order to not only shift to more high tap position but shift to more low-grade location when obtain active force enhancing, active force enhance face
46 are respectively set on two circumferential edges of the protrusion of profile 28.
If clutch collar 14 is axially upwardly pushed towards the side of driven wheel 16 in shift process, by being disposed in
Axial force is applied on synchronous ring 20 by the pressure block 48 on the circumference of synchronizer shell 12.Its quilt on A in the axial direction
It pushes, wherein the rubbing surface 34 of the first rubbing surface 36 contact external friction ring 24 on synchronous ring 20.Due to synchronizer shell 12
With the speed discrepancy of driven wheel 16, there are the tangential forces between rubbing surface 34,36, external friction ring 24 passes through 26 He of interior drag ring
Profile 28 is coupled with the driven wheel in tangential direction, and synchronous ring 20 is carried in tangential direction by the tangential forces,
And the scheduled angle of overturning.
By the tangential forces of effect, the active force enhancing face 46 on profile 28 is also existed by inner and outer drag ring 24,26
It loads on tangential direction U, and is mutually relatively pushed.This causes the ring segment of interior drag ring 26 to be radially-inwardly extruded, thus
The contact of rubbing surface 44 synchronizes the second rubbing surface 42 on ring 20.
If by importing higher shift active force on clutch collar 14 in the axial direction A, there is higher friction square,
Enhance the stronger movement that face 46 also leads to the ring segment of interior drag ring 26 by active force, and thus leads to rubbing surface 44,42
It is stronger to mutually compress active force so that therefore active force that the shift active force of bigger is enhanced with bigger.
If the rotating speed of synchronizer shell 12 and driven wheel 16 is mutually adapted, make between synchronous ring 20 and external friction ring 24
Tangential forces reduce, and the active force being thus applied on active force enhancing face 46 on tangential direction U also reduces.It is interior
The ring segment of drag ring 26 is by centrifuging the force effect automatically return on radial direction r, wherein rubbing surface 44 and synchronous ring 20
Second rubbing surface 42 loosens.Therebetween on position, interior drag ring 26 rests on the profile of external friction ring 24 due to centrifugal force
On 28 so that rubbing surface 44,42 is spaced.Thus auto-cutout is prevented.
After terminating synchronizing process, synchronous ring 20 rotates back to intermediate position again, and the teeth portion of clutch collar 14 can pass through
It is latched teeth portion 22, so far prevents from being joined in the teeth portion of driven wheel 16.
The second embodiment of synchronization unit 100 is shown in Fig. 6 to 9.For relative to first embodiment it is identical or
The only component of slight change retains cited reference marker for clarity.
In this second embodiment, the second rubbing surface 142 is unstructured on synchronous ring 120, and is structured in outside synchronizer
On shell 112.Synchronizer shell 112 has the slot 150 of form of grooves that is circumference extension, lateral, being directed toward driven wheel 16, at it
The second rubbing surface 142 is built on the tangent plane being radially outward directed.
When applying the active force radially-inwardly acted on, face 46, the rubbing surface 44 of interior drag ring 26 are enhanced by active force
Pressurization is on the rubbing surface 142 of synchronizer shell 112.The area of rubbing surface 142 can be more than the synchronization in first embodiment
The area of rubbing surface 42 on ring 20, this reduces abrasion.
Synchronous ring 120 is more simply built than in the first embodiment, and only has unique rubbing surface, that is, first
Rubbing surface 36.Here, conventionally known synchronization ring can be used.
In addition, the function of synchronization unit 100 is identical to above-mentioned synchronization unit 10.
Claims (12)
1. a kind of synchronization unit for transmission mechanism has：
Synchronous ring (20；120), can surround predetermined angular rotatably with synchronizer shell (12；112) it couples, and it has the
One rubbing surface (36)；
External friction ring (24) with the rubbing surface (34) being radially outward directed, the rubbing surface can connect with the first rubbing surface (36)
It touches；
The interior drag ring (26) being situated coaxially in external friction ring (24) is torsionally coupled with driven wheel (16,18), and it has
There is the rubbing surface (44) being directed radially inwardly toward；
Wherein, the tangent line built in the radial direction on the external tangent plane of the radial direction of interior drag ring (26) and in outer drag ring (24)
Intermeshing profile (28) is built on face, by inner and outer drag ring (26,24) in tangential direction (U) shape ordinatedly coupling
It connects,
And the profile (28) includes active force enhancing face (46), is oriented to so that in outer and inner drag ring (24,26) phase
Interior drag ring (26) inwardly moves when to rotation so that the rubbing surface (44) of interior drag ring (26) contacts the second rubbing surface (42；
142)。
2. synchronization unit according to claim 1, which is characterized in that active force enhances face (46) by along tangential direction
(U) inclined face is formed.
3. synchronization unit according to claim 2, which is characterized in that active force enhances including face (46) are arranged and external friction
On ring (26,24).
4. synchronization unit according to any one of claim 1-3, which is characterized in that profile (28) is by multiple intermeshings
Protrusion and/or concave portion formed along the mutually opposed tangent plane of inner and outer drag ring (26,24).
5. synchronization unit according to any one of claim 1-3, which is characterized in that interior drag ring (26) is separated by multiple
Ring segment constitute.
6. synchronization unit according to any one of claim 1-3, which is characterized in that rubbing surface (34,36,42,44,
At least one of 142) it is conical.
7. synchronization unit according to any one of claim 1-3, which is characterized in that the second rubbing surface (42) is arranged on
On synchronous ring (20).
8. synchronization unit according to claim 7, which is characterized in that there are two coaxially arranged, circles for synchronous ring (20) tool
The loop section (38,40) that week is closed, wherein the first rubbing surface (36) is located in outer ring portion (40) with being directed radially inwardly toward, and
Second rubbing surface (42) is located in annular inner portion (38) with being radially outward directed.
9. synchronization unit according to any one of claim 1 to 3, which is characterized in that the second rubbing surface (142) is set
On synchronizer shell (112).
10. synchronization unit according to claim 9, which is characterized in that synchronizer shell (112) has the side that annular is closed
The second rubbing surface (142) is arranged on the tangent plane with the tangent plane built in radial direction to slot (150).
11. synchronization unit according to claim 2, which is characterized in that the inclined face is plane.
12. synchronization unit according to any one of claim 1 to 3, which is characterized in that interior drag ring (26) is in radial side
It is inwardly moved on (r).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014108031.9A DE102014108031A1 (en) | 2014-06-06 | 2014-06-06 | Synchronization unit for a transmission |
| DE102014108031.9 | 2014-06-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105276024A CN105276024A (en) | 2016-01-27 |
| CN105276024B true CN105276024B (en) | 2018-10-16 |
Family
ID=54706183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510307430.2A Expired - Fee Related CN105276024B (en) | 2014-06-06 | 2015-06-05 | Synchronization unit for transmission mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105276024B (en) |
| DE (1) | DE102014108031A1 (en) |
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| JPH0765629B2 (en) * | 1985-08-30 | 1995-07-19 | 日産自動車株式会社 | Gear transmission synchronizer |
| GB0318805D0 (en) * | 2003-08-11 | 2003-09-10 | Borgwarner Inc | Segmented synchroniser clutch |
| JP4263719B2 (en) * | 2005-12-20 | 2009-05-13 | トヨタ自動車株式会社 | Synchronizing device |
| JP2012052626A (en) * | 2010-09-02 | 2012-03-15 | Aisin Ai Co Ltd | Power transmission device |
| DE102011084417A1 (en) * | 2011-10-13 | 2013-04-18 | Ford Global Technologies, Llc | Synchronization device for gear box, has ramp producing servo force, which is axial to shaft, and provided in force flow region between locking synchronizer ring and switching wheel at component |
-
2014
- 2014-06-06 DE DE102014108031.9A patent/DE102014108031A1/en not_active Withdrawn
-
2015
- 2015-06-05 CN CN201510307430.2A patent/CN105276024B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0663541B1 (en) * | 1993-12-27 | 1997-10-22 | Eaton Corporation | Synchronizer clutch with self-energizing |
| US6186301B1 (en) * | 1998-07-21 | 2001-02-13 | INA Wälzlager Schaeffler oHG | Synchronizing device for a manual transmission, in particular synchronizer element with integrated thrust member or locking member for use in a such a synchronizing device |
| DE102009051707A1 (en) * | 2009-11-03 | 2011-05-05 | Hoerbiger Antriebstechnik Gmbh | Multiple synchronization components for shift gear box, comprise coupling element and synchronizer body which is rotated around gear axis, where three cone rings are rotated around gear axis |
| DE102010022347A1 (en) * | 2010-06-01 | 2011-12-01 | Schaeffler Technologies Gmbh & Co. Kg | Frictional partner of a friction pair and friction pairing for a synchronization device |
| CN102410314A (en) * | 2010-07-26 | 2012-04-11 | 贺尔碧格传动技术控股有限公司 | Synchronization unit for gearbox |
| CN102011856A (en) * | 2010-11-19 | 2011-04-13 | 武汉精密同创机械有限公司 | Self-energizing inertia lock key type synchronizer |
| CN202091396U (en) * | 2011-06-14 | 2011-12-28 | 上海汽车变速器有限公司 | Outer cone ring for gearbox synchronizer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105276024A (en) | 2016-01-27 |
| DE102014108031A1 (en) | 2015-12-17 |
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