CN107701616A - A kind of controllable type one-way clutch - Google Patents
A kind of controllable type one-way clutch Download PDFInfo
- Publication number
- CN107701616A CN107701616A CN201711146184.2A CN201711146184A CN107701616A CN 107701616 A CN107701616 A CN 107701616A CN 201711146184 A CN201711146184 A CN 201711146184A CN 107701616 A CN107701616 A CN 107701616A
- Authority
- CN
- China
- Prior art keywords
- ring
- shift
- ing
- protuberance
- voussoir
- 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.)
- Withdrawn
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/10—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings
-
- 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
- F16D41/00—Freewheels or freewheel clutches
- F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
- F16D41/063—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by moving along the inner and the outer surface without pivoting or rolling, e.g. sliding wedges
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
A kind of controllable type one-way clutch, belong to vehicle part field, inside race side is provided with protuberance on all voussoir end faces of the one-way clutch, protuberance couple positioned opposite has the shift(ing) ring being axially moveable, one or both of protuberance and shift(ing) ring opposite end are provided with chamfering, after shift(ing) ring moves axially adjacent to the protuberance of voussoir, change the direction of voussoir present position, the outer circumferential side for forming the protuberance of multiple voussoirs enters the inner circumferential of shift(ing) ring, discharge and interlock between the inside race and outer race of clutch, in released state, separated by using the present invention in a direction of rotation of original one-way clutch, in the case that another direction of rotation interlocks, the separation that clutch can be achieved two direction of rotation for one-way clutch can be achieved, improve the application field of clutch, add the convenience of clutch.
Description
Technical field
The present invention relates to a kind of one-way clutch, more particularly to a kind of controllable type one-way clutch, belong to vehicle part neck
Domain.
Background technology
Free wheeling sprag clutch has been obtained for universal application, and Fig. 4 is the structural representation of existing clutch.Figure
In, be provided with voussoir 26 between the inside race 24 and outer race 25 of one-way clutch, in actual applications, inside race 24 it is interior
Be fixedly connected with interior axle 21 week, the periphery of outer race 25 is fixedly connected with outer shaft 22, Fig. 5 be voussoir inside race and outer race it
Between partial structural diagram, reference picture 5, the voussoir is an irregular cylinder, and 26 be voussoir in figure, A1, is wedge
The maximum gauge of block end face, B1 is the minimum diameter of voussoir end face, C1 is spacing between inside race 24 and outer race 25, is being held
Relation in face between A1, B1, C1 is A1 ＞ B1 ＞ C1,1 when outer race 25 clockwise or inside race 24 is to counterclockwise
When direction rotates, voussoir is locked out between inside race 24 and outer race 25, and outer race can not rotate, when outer race is along 25 inverse times
When pin direction rotates, voussoir not locking, outer race 25 is free to rotate, is provided between inside race 24 and outer race 25 multiple
Voussoir 26, Fig. 6 are the diagrammatic cross-section of voussoir on the basis of Fig. 5 vertically, and the periphery interposition of the voussoir 26 installs
Groove 27 is equipped with, multiple to set fluted 27 voussoir 26 to form annular groove between inside race 24 and outer race 25, ring-type is recessed
O-ring 23 is provided with groove 27, multiple voussoirs 26 are strapped on inside race 21, are combined, formd with outer race 25 by o-ring 23
One-way clutch.
On the basis of free wheeling sprag clutch, its application has obtained certain development, Patent No.
20162138444402 patent is a kind of multi gear gearbox, in the patent, is set respectively on the driving shaft and driven shaft of speed changer
Be equipped with the driving gear and driven gear for meshing together multipair different-diameter all the time, a side of the driving shaft or driven shaft with
One-way clutch is respectively arranged with its axle between multiple gears, can be with list when one-way clutch inside race periphery is provided with mobile
The gearshift portion contacted to clutch voussoir, a side of the driving shaft or driven shaft that are provided with one-way clutch inside race can be vertically
Mobile, after axial movement, when voussoir contacts gearshift portion, rotate gear is different on axially different position.Patent No.
2016105849409 be a kind of multi-functional voussoir one-way clutch, and the patent is between inside race and outer race circumferential clearance
It is provided with two row's voussoirs, respectively clockwise direction voussoir and counter clockwise direction voussoir, inside race and edge on outer race opposite face
It is axially arranged to have gearing area corresponding with two row's voussoirs and non-gearing area, interlock and be provided with transition between area and locking area
Area, after being relatively moved vertically between above-mentioned area between two row's voussoirs and inside race or outer race, voussoir is often arranged in difference
It is different with the clutch effect in non-gearing area to interlock area, is opened up in addition, also having using patent, these patented technologies such as the spanners of voussoir
The wide application of wedge block-shaped one-way clutch so that the application of wedge block-shaped one-way clutch is more abundant.
In the prior art, the one-way clutch can only be in a direction of rotation inside race and outer race and interlock shape
State, another direction of rotation inside race and outer race are in non-lockup state, how to make positive and negative both direction can be with
Meaning ground makes one-way clutch be in non-lockup state, further widens the application of one-way clutch, is that those skilled in the art grind
The big problem studied carefully.
The content of the invention
For how to make one-way clutch one-way clutch is in non-lock in positive and negative both direction
Only state, continue to widen the problem of the application of one-way clutch, the present invention provides a kind of controllable type one-way clutch, its mesh
Be according to the needs of vehicle and other rotating mechanisms between clutch interior axle and outer shaft and meanwhile rotate in the case of, not
Change rotation direction on the premise of, that is to say, that under the rotary state of " conjunctions ", make clutch force separate, realize clutch without
By the control that can be separated under both forward and reverse directions rotary state.
The technical scheme is that：A kind of controllable type one-way clutch, including free wheeling sprag clutch, one-way clutch
Device includes the inside race and outer race that voussoir periphery and inner circumferential are set respectively, on all voussoir end faces of the one-way clutch
Inside race side is provided with protuberance, protuberance axially opposed sides is provided with the shift(ing) ring being axially moveable, and protuberance is with moving
One or both of rotating ring opposite end is provided with chamfering, when inner clutch race is in gearing state with outer race, shift(ing) ring
Internal diameter be located between the protuberance maximum gauge and minimum diameter of multiple voussoirs, shift(ing) ring moves axially adjacent to the protrusion of voussoir
Behind portion, change the direction of voussoir present position, the outer circumferential side for forming the protuberance of multiple voussoirs enters the inner circumferential of shift(ing) ring, single
Interlocked to being discharged between the inside race and outer race of clutch, in released state；
Further, the inner circumferential of the shift(ing) ring is slidably arranged in the outer shaft of inside race inner circumferential connection or the inside race periphery of extension
On；
Further, the angle between the chamfering of the outer circumferential side opposed end of the inner circumferential of the shift(ing) ring and/or protuberance and axial line
Degree is less than 60 °；
Further, when the interior outer race of the one-way clutch interlocks, the maximum outside diameter of multiple voussoir protuberances is more than shift(ing) ring
Internal diameter, in multiple voussoir protuberances end relative with shift(ing) ring, if chamfering is arranged on the outer circumferential side of voussoir protuberance, move
The inner peripheral end thereof angle of rotating ring is relative with the inclination position of the maximum outside diameter periphery chamfered section of multiple voussoir protuberances in the axial direction；
Further, when the interior outer race of the one-way clutch interlocks, the maximum outside diameter that multiple voussoir protuberances are formed is more than shifting
The internal diameter of rotating ring, in multiple voussoir protuberances end relative with shift(ing) ring, if chamfering is arranged on the inner circumferential of shift(ing) ring, voussoir
Protuberance maximum outside diameter outer circumferential side end angular is relative with the inclination position of shift(ing) ring end inner circumferential chamfering in the axial direction；
Further, when the interior outer race of the one-way clutch interlocks, the external diameter that multiple protruding portion is formed is more than the interior of shift(ing) ring
Footpath, the maximum outside diameter of multiple voussoir protuberances is more than the internal diameter of shift(ing) ring, at multiple voussoir protuberances end relative with shift(ing) ring
Portion, if the inner peripheral end thereof of protuberance peripheral end and shift(ing) ring is provided with chamfering, shift(ing) ring inner circumferential chamfered section and protuberance
Maximum outside diameter outer circumferential side chamfered section diametrically has lap；
Further, the periphery side of the protuberance is straight line or circular arc, when the interior outer race of one-way clutch interlocks, protuberance
Periphery side or circular arc string be more than 0 ° be less than 90 °.
The good effect that the present invention has is：By free wheeling sprag clutch all voussoirs close to inside race side
End face on protuberance is set, and shift(ing) ring is set in the relative axial position of voussoir protuberance, particularly dashed forward in multiple voussoirs
Go out on the end face in portion or/and the opposing end surface of shift(ing) ring and chamfering is set, can be by the axial movement of shift(ing) ring, by all voussoirs
Protuberance enters the inner circumferential of shift(ing) ring；By by the angle between the chamfering and axial direction of shift(ing) ring and/or protuberance opposed end
Less than 60 °, be advantageous to the inner circumferential that voussoir protuberance smoothly enters shift(ing) ring；Interlocked by the interior outer race in one-way clutch
When, the maximum outside diameter of multiple voussoir protuberances is more than the internal diameter of shift(ing) ring, at multiple voussoir protuberances end relative with shift(ing) ring
Portion, if chamfering is arranged on the outer circumferential side of voussoir maximum outside diameter protuberance, the inner peripheral end thereof angle of shift(ing) ring in the axial direction with it is multiple
The inclination position of the maximum outside diameter periphery chamfered section of voussoir protuberance is relative, if chamfering is arranged on the inner circumferential of shift(ing) ring, voussoir
Outer circumferential side end angular is relative with the inclination position of shift(ing) ring end inner circumferential chamfering in the axial direction at protuberance maximum outside diameter, if prominent
The inner peripheral end thereof for going out portion's peripheral end and shift(ing) ring is provided with chamfering, shift(ing) ring inner circumferential chamfered section with outside protuberance maximum outside diameter
The week side of boss chamfered section diametrically has lap, is so smoothly entered in the outer circumferential side for being advantageous to protuberance in shift(ing) ring
Week, and now need the string of the periphery side of protuberance or circular arc being less than 90 °, otherwise it is possible to be difficult to the position for making voussoir turn
Separation purpose that is dynamic, being also just difficult in the case of interior outer race interlocks.By using the present invention in original one-way clutch
A direction of rotation separation, another direction of rotation interlock in the case of, can be achieved one-way clutch two rotation sides
Separation to achievable clutch, the application field of clutch is improved, add the convenience of clutch.
Brief description of the drawings
This practical cross-sectional view of Fig. 1.
Fig. 2 voussoirs protuberance enters before shift(ing) ring inner circumferential, the partial end-face structural representation under locking situation.
Fig. 3 voussoirs protuberance enters after shift(ing) ring inner circumferential, the partial end-face structural representation under non-locking situation.
The structural representation of the existing clutches of Fig. 4.
Partial structural diagram of Fig. 5 voussoirs between inside race and outer race.
The diagrammatic cross-section of voussoir vertically in Fig. 6 Fig. 5.
Label declaration：11- protuberances, 11a- protuberances chamfering, 12- shift(ing) rings, 12a- shift(ing) rings chamfering, 13- splines,
14a- support frames one, 14b support frames two, 21- interior axles, 22- outer shafts, 23- o-rings, 24- inside races, 25- outer races, 26- wedges
Block, 27- grooves.
Embodiment
Just the concrete technical scheme of the present invention is described in detail referring to the drawings.
The technical scheme is that a kind of controllable type one-way clutch, Fig. 1 is this practical cross-sectional view.
Fig. 2 is that voussoir protuberance enters before shift(ing) ring inner circumferential, the partial end-face structural representation under locking situation., Fig. 3 be
Voussoir protuberance enters after shift(ing) ring inner circumferential, the partial end-face structural representation under non-locking situation.Controllable type is unidirectional
Clutch includes the formula one-way clutch of voussoir 26, close to the side of inside race 24 on the end face of all voussoirs 26 of the one-way clutch
Protuberance 11 is provided with, the axially opposed sides of protuberance 11 is provided with the shift(ing) ring 12 being axially moveable, protuberance 11 and shift(ing) ring
One or both of 12 opposite ends is provided with chamfering, and specifically, the end face outer circumferential side of protuberance 11 towards shift(ing) ring 12 is set
There are protuberance chamfering 11a and/or shift(ing) ring 12 towards being provided with shift(ing) ring chamfering 12a in the inner circumferential of one end of protuberance 11, from
When clutch inside race 24 is in gearing with outer race 25, the internal diameter of shift(ing) ring 12 is located at the maximum of protuberance 11 of multiple voussoirs 26 directly
Between footpath Φ 1 and minimum diameter Φ 2, after shift(ing) ring 12 moves axially adjacent to the protuberance 11 of voussoir 26, promote voussoir low-angle
Rotate, change the direction of the present position of voussoir 26, the circular circumference side that the protuberance 11 of multiple voussoirs 26 is formed is entered movement
The inner circumferential of ring 12, discharge and interlock between the inside race 24 and outer race 25 of clutch, in released state.
The inner circumferential of shift(ing) ring 12 is slidably arranged on the outer shaft of the inner circumferential of inside race 24 or the periphery of inside race 24 of extension.
Angle between the chamfering and axial line of the inner circumferential of the shift(ing) ring 12 and/or the outer circumferential side opposed end of protuberance 11
Degree is less than 60 °, under this angle, is advantageous to the slip between shift(ing) ring 12 and protuberance.
When the interior outer race 25 of the one-way clutch interlocks, the maximum outside diameter of multiple protuberances 11 of voussoir 26 is more than movement
The internal diameter of ring 12, in multiple protuberances 11 of voussoir 26 end relative with shift(ing) ring 12, if chamfering is arranged on voussoir 26 and protruded
The outer circumferential side in portion 11, the maximum outside diameter periphery of the inner peripheral end thereof angle of shift(ing) ring 12 in the axial direction with multiple protuberances 11 of voussoir 26 are fallen
The inclination position in corner is relative.
When the interior outer race 25 of the one-way clutch interlocks, the external diameter that multiple protuberances 11 of voussoir 26 are formed is more than movement
The internal diameter of ring 12, in multiple protuberances 11 of voussoir 26 end relative with shift(ing) ring 12, if chamfering is arranged on shift(ing) ring 12
Inner circumferential, the maximum outside diameter outer circumferential side end angular of 26 protuberance of voussoir 11 rake with the end inner circumferential chamfering of shift(ing) ring 12 in the axial direction
Position is relative.
When the interior outer race 25 of the one-way clutch interlocks, the external diameter that the protuberance 11 of multiple voussoirs is formed is more than movement
The internal diameter of ring 12, the maximum outside diameter of multiple protuberances 11 of voussoir 26 is more than the internal diameter of shift(ing) ring 12, in multiple protuberances of voussoir 26
11 ends relative with shift(ing) ring 12, if the inner peripheral end thereof of the peripheral end of protuberance 11 and shift(ing) ring 12 is provided with chamfering,
The inner circumferential chamfered section of shift(ing) ring 12 diametrically has lap with the maximum outside diameter outer circumferential side chamfered section of protuberance 11, in the present embodiment
In employ this mode.
The periphery side of the protuberance 11 is straight line or circular arc, prominent when the interior outer race 25 of one-way clutch interlocks
The periphery side in portion 11 or the string of circular arc are more than 0 ° and are less than 90 °.
In the present embodiment, the both sides of voussoir are respectively arranged with the 14a of support frame one and the fixed voussoirs of the 14b of support frame two
26, linked together between interior axle 21 and inside race 24 by spline 13.
When shift(ing) ring 12 is axially moveable, it can be moved axially by connecting shift fork on shift(ing) ring 12, can also profit
Shift(ing) ring is promoted to move axially with modes such as electromagnetic attractions.
In the present embodiment, if the protuberance 11 of voussoir 26 is not entering into the inner circumferential of shift(ing) ring 12, its state reference picture 2,
After the protuberance 11 of voussoir 26 enters the inner circumferential of shift(ing) ring 12, in the presence of chamfered section, the meeting rotational angle of voussoir 26, specifically at this
Multiple voussoirs 26 can rotate counterclockwise in embodiment, and protuberance 11 could enter the inner circumferential of shift(ing) ring 12, once into,
Rotation of the voussoir 26 through certain angle, position change, and A1 and C1 direction will become the side in Fig. 3 from Fig. 2 direction
To voussoir 26 is changed into release conditions from lockup state.
The present invention sets protrusion by all voussoirs 26 in free wheeling sprag clutch on the end face of inside race 24
Portion 11, and shift(ing) ring 12 is set in the relative axial position of the protuberance 11 of voussoir 26, particularly in multiple protuberances 11 of voussoir 26
Peripheral end face or/and shift(ing) ring 12 relative inner circumferential end face on chamfering is set, can by the axial movement of shift(ing) ring 12, will
All protuberances 11 of voussoir 26 enter the inner circumferential of shift(ing) ring 12；By making the inner circumferential end face of shift(ing) ring 12 and/or protuberance 11 relative
Angle between the chamfering set on the peripheral end face of end and axial direction is less than 60 °, is advantageous to the protuberance 11 of voussoir 26 successfully
Into the inner circumferential of shift(ing) ring 12；By the way that when the interior outer race 25 of one-way clutch interlocks, multiple protuberances 11 of voussoir 26 are most
Big external diameter Φ 1 is more than the internal diameter of shift(ing) ring 12, in multiple protuberances 11 of voussoir 26 end relative with shift(ing) ring 12, if chamfering
Be arranged on the maximum outside diameter Φ 1 of 26 protuberance of voussoir 11 outer circumferential side, the inner peripheral end thereof angle of shift(ing) ring 12 in the axial direction with multiple wedges
The inclination position of the periphery chamfered sections of maximum outside diameter Φ 1 of the protuberance 11 of block 26 is relative, if chamfering is arranged on the interior of shift(ing) ring 12
Week, the inclination with the end inner circumferential chamfering of shift(ing) ring 12 in the axial direction of the outer circumference side edge face angles of 26 protuberance of voussoir, 11 maximum outside diameter Φ 1
Position is relative, if the inner peripheral end thereof of the peripheral end of protuberance 11 and shift(ing) ring 12 is provided with chamfering, the inner circumferential of shift(ing) ring 12 is fallen
Diametrically there is lap in corner with the outer circumferential side chamfered sections of 11 maximum outside diameter Φ of protuberance 1, is so being advantageous to protuberance 11
Outer circumferential side smoothly enter the inner circumferential of shift(ing) ring 12, and now need the string by the periphery side of protuberance 11 or circular arc to be less than
90 °, the position for being otherwise possible to be difficult to make voussoir 26 rotates, the separation being also just difficult in the case of interior outer race 25 interlocks
Purpose.Separated by using the present invention in a direction of rotation of original one-way clutch, another direction of rotation interlocks
In the case of, the inside race 24 for realizing clutch can be made by realizing under two direction of rotation（Interior axle）With outer race 25（Periphery）It
Between gearing separation, improve the application field of clutch, add the ease of use of clutch.
Claims (7)
1. a kind of controllable type one-way clutch, including free wheeling sprag clutch, clutch includes inside race and outer race, unidirectionally
The inside race and outer race that clutch includes voussoir periphery and inner circumferential is set respectively, it is characterised in that：The one-way clutch
Inside race side is provided with protuberance on all voussoir end faces, protuberance axially opposed sides is provided with the shifting being axially moveable
One or both of rotating ring, protuberance and shift(ing) ring opposite end are provided with chamfering, when inner clutch race and outer race are in and connected
During dynamic state, the internal diameter of shift(ing) ring is located between the protuberance maximum gauge and minimum diameter of multiple voussoirs, and shift(ing) ring axially moves
After the protuberance of dynamic close voussoir, change the direction of voussoir present position, enter the outer circumferential side that the protuberance of multiple voussoirs is formed
Enter the inner circumferential of shift(ing) ring, discharge and interlock between the inside race and outer race of one-way clutch, in released state.
2. a kind of controllable type one-way clutch according to claim 1, it is characterised in that the inner circumferential of the shift(ing) ring is slided
It is arranged on the outer shaft of inside race inner circumferential connection or the inside race periphery of extension.
A kind of 3. controllable type one-way clutch according to claim 1, it is characterised in that the inner circumferential of the shift(ing) ring and/
Or the angle between the chamfering and axial line of the outer circumferential side opposed end of protuberance is less than 60 °.
A kind of 4. controllable type one-way clutch according to claim 1, it is characterised in that the one-way clutch it is inside and outside
When seat ring interlocks, the maximum outside diameter of multiple voussoir protuberances is more than the internal diameter of shift(ing) ring, in multiple voussoir protuberances and shift(ing) ring
Relative end, if chamfering is arranged on the outer circumferential side of voussoir protuberance, the inner peripheral end thereof angle of shift(ing) ring in the axial direction with it is multiple
The inclination position of the maximum outside diameter periphery chamfered section of voussoir protuberance is relative.
A kind of 5. controllable type one-way clutch according to claim 1, it is characterised in that the one-way clutch it is inside and outside
When seat ring interlocks, the maximum outside diameter that multiple voussoir protuberances are formed is more than the internal diameter of shift(ing) ring, in multiple voussoir protuberances with moving
The relative end of rotating ring, if chamfering is arranged on the inner circumferential of shift(ing) ring, voussoir protuberance maximum outside diameter outer circumferential side end angular is in axle
It is relative with the inclination position of shift(ing) ring end inner circumferential chamfering upwards.
A kind of 6. controllable type one-way clutch according to claim 1, it is characterised in that the one-way clutch it is inside and outside
When seat ring interlocks, the external diameter that multiple protruding portion is formed is more than the internal diameter of shift(ing) ring, and the maximum outside diameter of multiple voussoir protuberances is more than
The internal diameter of shift(ing) ring, in multiple voussoir protuberances end relative with shift(ing) ring, if protuberance peripheral end and shift(ing) ring
Inner peripheral end thereof is provided with chamfering, and shift(ing) ring inner circumferential chamfered section diametrically has weight with protuberance maximum outside diameter outer circumferential side chamfered section
Folded part.
A kind of 7. controllable type one-way clutch according to claim 1, it is characterised in that the periphery side of the protuberance
For straight line or circular arc, when the interior outer race of one-way clutch interlocks, the periphery side of protuberance or the string of circular arc are less than more than 0 °
90°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711146184.2A CN107701616A (en) | 2017-11-17 | 2017-11-17 | A kind of controllable type one-way clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711146184.2A CN107701616A (en) | 2017-11-17 | 2017-11-17 | A kind of controllable type one-way clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107701616A true CN107701616A (en) | 2018-02-16 |
Family
ID=61185281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711146184.2A Withdrawn CN107701616A (en) | 2017-11-17 | 2017-11-17 | A kind of controllable type one-way clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107701616A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228470A (en) * | 2020-09-30 | 2021-01-15 | 中国第一汽车股份有限公司 | Overrunning clutch |
-
2017
- 2017-11-17 CN CN201711146184.2A patent/CN107701616A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228470A (en) * | 2020-09-30 | 2021-01-15 | 中国第一汽车股份有限公司 | Overrunning clutch |
| CN112228470B (en) * | 2020-09-30 | 2022-04-08 | 中国第一汽车股份有限公司 | Overrunning clutch |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180216 |
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| WW01 | Invention patent application withdrawn after publication |