CN106122310B - Free wheeling sprag clutch - Google Patents
Free wheeling sprag clutch Download PDFInfo
- Publication number
- CN106122310B CN106122310B CN201610798420.8A CN201610798420A CN106122310B CN 106122310 B CN106122310 B CN 106122310B CN 201610798420 A CN201610798420 A CN 201610798420A CN 106122310 B CN106122310 B CN 106122310B
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- Prior art keywords
- star
- wheel
- gear
- voussoir
- peripheral surface
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 43
- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 230000009471 action Effects 0.000 claims abstract description 8
- 238000003491 array Methods 0.000 claims abstract description 5
- 230000009467 reduction Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010622 cold drawing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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
- F16D41/00—Freewheels or freewheel clutches
- F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The present invention relates to free wheeling sprag clutch.Star-wheel bore area is smooth, cylindrical peripheral surface, and the driving gear in drive gear assemblies is arranged in star-wheel inner hole, drives gear peripheral surface smooth, cylindrical peripheral surface；Between star-wheel inner hole and driving outer peripheral gear, several voussoirs form a circle the setting of several voussoirs in circumferencial direction close-packed arrays；The grooving that an opening is located at voussoir outer end is equipped on each voussoir, grooving bottom surface is inclined surface, and the grooving inclined bottom surface direction of whole voussoirs is identical；Elastic ring is inlaid in the grooving of the voussoir to form a circle, and elastic ring has inside tightening force to the voussoir to form a circle, and under the action of elastic ring tightening force, voussoir outer end wedging star-wheel bore area, voussoir inner end wedging drives gear peripheral surface.Structure of the invention is compact, ingenious in design, small in size, light-weight, power is big for transmitting, machining accuracy is high, and one-way clutch can be made to have more stable working performance, higher reliability and longer.
Description
Technical field
The present invention relates to a kind of unidirectional delivery torque, reversely the automobile starting motor one-way clutch to skid, specifically
It says it is a kind of free wheeling sprag clutch, belongs to mechanical transmission component technical field.
Background technique
With the continuous development of automotive engineering, to auto parts and components, higher requirements are also raised.Currently, both at home and abroad in vapour
Vehicle energy conservation and discharge aspect have it is new want summation function, such as playing a power failure machine is exactly one of them, and this motor is for a kind of
On the automobile of novel energy-saving and emission-reducing, this kind of automobile is in temporary parking, engine auto extinguishing, as long as open out, engine
It just starts again, to reach the function of energy-saving and emission-reducing.This kind of automobile is due to needing Fraquent start, so to the longevity for starting motor
More stringent requirements are proposed for life.25-30 ten thousand times service life is generally required at home, external ultimate attainment requirement reaches 500,000 times,
And as the main component started on motor --- the service life of one-way clutch directly influences the service life for starting motor.It is existing
The general starting motor service life of row is only 3-5 ten thousand times, and the service life requirement for playing power failure machine is the 10-20 of existing motor
Times.Therefore, the service life that the engagement type one-way clutch of roller used on existing starting motor is difficult to have met power failure machine is wanted
It asks.
For the requirement for having met power failure machine, applicant carried out detailed analysis, by roller it is engagement type unidirectionally from
The failure analysis of clutch finds that this one-way clutch mainly wants failure mode to be the engagement spring failure of roller and then lead to list
It fails to clutch.
Summary of the invention
It is an object of the present invention to overcome the shortcomings of the prior art and provide a kind of free wheeling sprag clutch,
It is compact-sized, it is ingenious in design, it is small in size, light-weight, power is big for transmitting, machining accuracy is high, one-way clutch can be made to have more steady
Fixed working performance, higher reliability and longer service life, and assembly efficiency is high, production cost is low.
According to technical solution provided by the invention: free wheeling sprag clutch, it is characterised in that: including star-wheel, voussoir, bullet
Property circle and drive gear assemblies, the star-wheel is used for and starts motor axis connection, with input torque；The star-wheel bore area is
Smooth, cylindrical peripheral surface；The drive gear assemblies include driving gear, and the driving gear is arranged in star-wheel inner hole, drive gear
Peripheral surface smooth, cylindrical peripheral surface；The setting of several voussoirs is between star-wheel inner hole and driving outer peripheral gear, several voussoirs are in circle
Circumferential direction close-packed arrays form a circle；The grooving that an opening is located at voussoir outer end, the grooving bottom are equipped on each voussoir
Face is inclined surface, and the grooving inclined bottom surface direction of whole voussoirs is identical；The elastic ring is inlaid in the voussoir to form a circle
Grooving in, elastic ring to the voussoir to form a circle have inside tightening force, under the action of elastic ring tightening force, outside voussoir
Wedging star-wheel bore area is held, the wedging of voussoir inner end drives gear peripheral surface.
As a further improvement of the present invention, connected between the star-wheel and starting motor shaft using gear reduced drive form
It connects, the star-wheel outer peripheral surface is equipped with external gear teeth, is equipped with driving gear, the driving gear and star-wheel on the starting motor shaft
The foreign steamer tooth engagement of outer peripheral surface.
As a further improvement of the present invention, connected between the star-wheel and starting motor shaft using planetary reduction gear driving form
It connects, the star-wheel outer peripheral surface is equipped with spline, and the starting motor shaft is connected with ring gear, including the star-wheel setting coaxial arrangement
Gear ring center, is provided with several uniformly distributed planetary gears around star-wheel between ring gear and star-wheel, outside the planetary gear
Side is engaged with ring gear, the spline engagement of planetary gear inside and star-wheel outer peripheral surface.
As a further improvement of the present invention, the spline of the star-wheel outer peripheral surface is involute spline.
As a further improvement of the present invention, the driving gear centre is equipped with through-hole, and the inner wall of through-hole left end is equipped with
Internal spline；The drive gear assemblies further include gear shaft, spring, door and snap ring, and the axle portion of the gear shaft is installed on drive
In the through-hole at moving gear center, the axle portion right end is equipped with external splines, and the external splines is meshed with internal spline, and the door is logical
It crosses snap ring and is fixed on axle portion left end, the spring pocket is mounted in axle portion left end and is located on the right side of door, and spring left end offsets with door,
Spring right end offsets with driving gear.
As a further improvement of the present invention, the one-way clutch further includes dustproof cover, and the dustproof cover is mounted on star
At the voussoir loading port for taking turns inner hole one end, dustproof cover and star-wheel secure bond are set between dustproof cover inner hole and driving outer peripheral gear
There is axle sleeve；Axle sleeve is also equipped between the star-wheel inner hole other end and driving gear peripheral surface.
As a further improvement of the present invention, the drive gear assemblies further include bearing, and two pieces bearing supports drive respectively
The both ends of moving gear.
As a further improvement of the present invention, the peripheral surface of described driving gear one end is set as smooth, cylindrical peripheral surface, should
End is arranged in star-wheel inner hole；The driving gear other end is provided with external gear teeth.
As a further improvement of the present invention, the voussoir working face uses log spiral working face, voussoir working face
Refer to voussoir and the face that star-wheel bore area, driving gear peripheral surface are engaged.
As a further improvement of the present invention, the elastic ring uses elastic steel traveler.
Compared with the prior art, the invention has the following advantages:
1), present invention employs the design of voussoir engagement, traditional roller joint element, voussoir working face are replaced with voussoir
Using log spiral working face, the angle of wedge can be kept invariable, not frayed and foozle influence, therefore clutch can be made
With stable working performance and high reliability and service life.
2), with the voussoir outer end star-wheel bore area being engaged and the driving outer peripheral gear being engaged with voussoir inner end
Surface is smooth, cylindrical peripheral surface, not traditional roller curve-surface cavity mesh form it is complex-curved, reduce manufacture difficulty, add
Work precision can be improved further.
3), several voussoirs form a circle in circumferencial direction by the angle close-packed arrays of setting, cancel single engagement spring
Use, but the voussoir to form a circle is fixed together with an elastic ring, one-way clutch is from wedging state to disengagement
The corner of voussoir is very small when state, and the activity of elastic ring is also very small, and elastic ring uses the longevity in the state of small deformation
Life will be greatly improved, to ensure that the service life of one-way clutch.
4), the compact arranged mode of several voussoirs can increase the voussoir quantity in unit space, and then make voussoir
Effective contact length increase, the ability for transmitting torque also increases, can reduce the design volume of one-way clutch, make one-way clutch
Device more compact structure provides space to start the design of motor.
5), the voussoir in the present invention can be made of cold drawing molding technique, and high-efficient, processing technology is simple and reliable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the sectional view along A-A in Fig. 1.
Fig. 3 is the structural schematic diagram of the embodiment of the present invention 2.
Fig. 4 is the B-B direction cross-sectional view in Fig. 3.
Specific embodiment
Below with reference to specific drawings and examples, the invention will be further described.
Embodiment 1
As shown in Figure 1 and Figure 2, the free wheeling sprag clutch in embodiment 1 is mainly by star-wheel 1, voussoir 2, elastic ring 3, drive
The composition such as moving gear 4, gear shaft 5, bearing 6, spring 7, door 8, snap ring 9, axle sleeve 10 and dustproof cover 11.
As shown in Figure 1 and Figure 2, the star-wheel 1 is used for and starts motor axis connection, with input torque.In the present embodiment 1, institute
It states star-wheel 1 and starts and connected between motor shaft using gear reduced drive form, 1 outer peripheral surface of star-wheel is equipped with external gear teeth, institute
It states to start and driving gear is installed on motor shaft, the foreign steamer tooth engagement of the driving gear and 1 outer peripheral surface of star-wheel, star-wheel 1 is thus
It realizes and is driven with the connection for starting motor shaft.
As shown in Figure 1 and Figure 2,1 bore area of star-wheel is smooth, cylindrical peripheral surface；The driving gear 4 is arranged in star-wheel 1
In inner hole, 4 peripheral surface smooth, cylindrical peripheral surface of gear is driven；The setting of several voussoirs 2 is in 1 inner hole of star-wheel and driving 4 periphery of gear
Between, several voussoirs 2 form a circle in circumferencial direction close-packed arrays；It is equipped with an opening on each voussoir 2 and is located at voussoir 2
The grooving 4a of outer end, the bottom surface the grooving 4a is inclined surface, and the grooving 4a inclined bottom surface direction of whole voussoirs 2 is identical；Institute
It states elastic ring 3 to be inlaid in the grooving 4a of the voussoir 2 to form a circle, elastic ring 3 has inside receipts to the voussoir 2 to form a circle
Clamp force, under the action of 3 tightening force of elastic ring, 2 outer end wedging star-wheel of voussoir, 1 bore area, 2 inner end wedging of voussoir drives gear
4 peripheral surfaces.
As shown in Figure 1 and Figure 2, in the present embodiment 1,4 center of driving gear is equipped with through-hole, on the inner wall of through-hole left end
Equipped with internal spline；The axle portion of the gear shaft 5 is installed in the through-hole at driving 4 center of gear, and the axle portion right end is equipped with outer flower
Key, the external splines are meshed with internal spline, and the door 8 is fixed on axle portion left end by snap ring 9, and the spring 7 is sleeved on
Axle portion left end is simultaneously located at 8 right side of door, and 7 left end of spring offsets with door 8, and 7 right end of spring offsets with driving gear 4.Two pieces axis
Hold 6 both ends for supporting driving gear 4 respectively.
As shown in Figure 1 and Figure 2, in the present embodiment 1, the voussoir 2 that the dustproof cover 11 is mounted on 1 inner hole one end of star-wheel is packed into
At mouthful, dustproof cover 11 and 1 secure bond of star-wheel are equipped with axle sleeve 10 between 11 inner hole of dustproof cover and driving 4 periphery of gear；The star
It takes turns and is also equipped with axle sleeve 10 between the 1 inner hole other end and driving 4 peripheral surface of gear.
In the present embodiment 1,2 working face of voussoir uses log spiral working face, and 2 working face of voussoir refers to voussoir 2
The face being engaged with 1 bore area of star-wheel, driving 4 peripheral surface of gear.The elastic ring 3 uses elastic steel traveler.
The working principle of the present embodiment 1 is as follows:
When work, under the action of starting motor electromagnetic switch, one-way clutch Forward makes the tooth in drive gear assemblies
Wheel shaft 5 is engaged with engine ring gear.The driving gear started on motor shaft drives star-wheel 1 to rotate, and the rotation for starting motor is turned round
Square passes to star-wheel 1, and star-wheel 1 drives gear 4 by 2 wedging of voussoir, so that the rotation torque for starting motor is passed to driving
Gear assembly, drive gear assemblies drive engine ring gear to rotate again, achieve the purpose that start engine.After engine start,
Under the influence of gear ratio, when the revolving speed of drive gear assemblies is higher than motor speed, voussoir 2 disengages wedging automatically, realizes
One-way clutch surmounts performance.Start motor simultaneously and can power off after the engine is started up, one-way clutch in reset spring 7 or
It is retracted under the action of starting motor shifting fork spring 7, is disengaged from the gear shaft 5 in drive gear assemblies with engine ring gear,
Start the overall process that motor just completes one push start clutch.
Embodiment 2
As shown in Figure 3, Figure 4, the free wheeling sprag clutch in embodiment 1 is mainly by star-wheel 1, voussoir 2,3 and of elastic ring
Gear 4 is driven to form.
As shown in Figure 3, Figure 4, the star-wheel 1 is used for and starts motor axis connection, with input torque.In the present embodiment 2, institute
It states star-wheel 1 and starts and connected between motor shaft using planetary reduction gear driving form, 1 outer peripheral surface of star-wheel is equipped with spline, described
It starts motor shaft and is connected with ring gear, the setting of star-wheel 1 is co-axially located at internal tooth circle center, sets between ring gear and star-wheel 1
Several uniformly distributed planetary gears around star-wheel 1 are equipped with, are engaged on the outside of the planetary gear with ring gear, on the inside of planetary gear
With the spline engagement of 1 outer peripheral surface of star-wheel.The spline of 1 outer peripheral surface of star-wheel is involute spline.
As shown in Figure 3, Figure 4, in the present embodiment 2, the peripheral surface of described driving 4 one end of gear is set as smooth cylindrical
Face, the end are arranged in 1 inner hole of star-wheel；Driving 4 other end of gear is provided with external gear teeth.
In the present embodiment 2,2 working face of voussoir uses log spiral working face.The elastic ring 3 uses Elastic Steel
Wire ring.
The working principle of the present embodiment 2 is as follows:
When work, under the action of starting motor electromagnetic switch, one-way clutch Forward makes to drive gear 4 and engine
Ring gear engagement.The driving gear started on motor shaft drives star-wheel 1 to rotate, and the rotation torque for starting motor is passed to star-wheel 1,
Star-wheel 1 drives gear 4 by 2 wedging of voussoir, so that the rotation torque for starting motor is passed to driving gear 4, drives gear 4
It drives engine ring gear to rotate again, achievees the purpose that start engine.After engine start, under the influence of gear ratio, when
When the revolving speed of gear 4 being driven to be higher than motor speed, voussoir 2 disengages wedging automatically, and that realizes one-way clutch surmounts performance.Simultaneously
Starting motor can power off after the engine is started up, and one-way clutch is under the action of reset spring 7 or starting motor shifting fork spring 7
It retracts, makes that the gear shaft 5 in gear 4 is driven to be disengaged from engine ring gear, start motor and just complete one push start clutch
Overall process.
It is small in size, light-weight, transmitting power it is big, machining accuracy is high, purpose with long service life.And assembly efficiency is high, matter
Amount is stablized, and production cost is low.
Claims (8)
1. free wheeling sprag clutch, it is characterised in that: including star-wheel (1), voussoir (2), elastic ring (3) and drive gear set
Part, the star-wheel (1) is used for and starts motor axis connection, with input torque；Star-wheel (1) bore area is smooth cylindrical
Face；The drive gear assemblies include driving gear (4), and the driving gear (4) is arranged in star-wheel (1) inner hole, sliding tooth
Wheel (4) peripheral surface is smooth, cylindrical peripheral surface；Several voussoirs (2) setting star-wheel (1) inner hole and driving gear (4) periphery it
Between, several voussoirs (2) form a circle in circumferencial direction close-packed arrays；It is equipped with an opening on each voussoir (2) and is located at wedge
The grooving (4a) of block (2) outer end, the grooving bottom surface (4a) are inclined surface, and all bottom surface grooving (4a) of voussoir (2) is inclined
Tilted direction is identical；The elastic ring (3) is inlaid in the grooving (4a) of the voussoir (2) to form a circle, and elastic ring (3) is to surrounding one
The voussoir (2) of circle has inside tightening force, under the action of elastic ring (3) tightening force, voussoir (2) outer end wedging star-wheel (1)
Bore area, voussoir (2) inner end wedging drive gear (4) peripheral surface;
It is connect between the star-wheel (1) and starting motor shaft using planetary reduction gear driving form, star-wheel (1) outer peripheral surface is equipped with
Spline, the starting motor shaft are connected with ring gear, and the star-wheel (1) is co-axially located at internal tooth circle center, ring gear and star-wheel
(1) it is provided with several uniformly distributed planetary gears around star-wheel (1) between, is engaged on the outside of the planetary gear with ring gear,
The spline engagement of planetary gear inside and star-wheel (1) outer peripheral surface.
2. free wheeling sprag clutch as described in claim 1, it is characterised in that: the spline of star-wheel (1) outer peripheral surface is
Involute spline.
3. free wheeling sprag clutch as described in claim 1, it is characterised in that: the driving gear (4) center is equipped with logical
The inner wall in hole, through-hole left end is equipped with internal spline；The drive gear assemblies further include gear shaft (5), spring (7), door (8)
With snap ring (9), the axle portion of the gear shaft (5) is installed in the through-hole at driving gear (4) center, and the axle portion right end is equipped with outer
Spline, the external splines are meshed with internal spline, and the door (8) is fixed on axle portion left end, the spring by snap ring (9)
(7) it is sleeved on axle portion left end and is located on the right side of door (8), spring (7) left end offsets with door (8), spring (7) right end and driving
Gear (4) offsets.
4. free wheeling sprag clutch as claimed in claim 3, it is characterised in that: the one-way clutch further includes dustproof cover
(11), the dustproof cover (11) is mounted at voussoir (2) loading port of star-wheel (1) inner hole one end, dustproof cover (11) and star-wheel (1)
Secure bond is equipped with axle sleeve (10) between dustproof cover (11) inner hole and driving gear (4) periphery；Star-wheel (1) inner hole is another
Axle sleeve (10) are also equipped between end and driving gear (4) peripheral surface.
5. free wheeling sprag clutch as claimed in claim 4, it is characterised in that: the drive gear assemblies further include bearing
(6), two pieces bearing (6) supports the both ends of driving gear (4) respectively.
6. free wheeling sprag clutch as described in claim 1, it is characterised in that: the periphery of described driving gear (4) one end
Surface is set as smooth, cylindrical peripheral surface, which is arranged in star-wheel (1) inner hole；Driving gear (4) other end is provided with external gear teeth.
7. free wheeling sprag clutch as described in claim 1, it is characterised in that: voussoir (2) working face uses logarithm
Helix working face, voussoir (2) working face refer to that voussoir (2) connects with star-wheel (1) bore area, driving gear (4) peripheral surface
Touch the face of cooperation.
8. free wheeling sprag clutch as described in claim 1, it is characterised in that: the elastic ring (3) uses elastic wire
Circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798420.8A CN106122310B (en) | 2016-08-31 | 2016-08-31 | Free wheeling sprag clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798420.8A CN106122310B (en) | 2016-08-31 | 2016-08-31 | Free wheeling sprag clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106122310A CN106122310A (en) | 2016-11-16 |
| CN106122310B true CN106122310B (en) | 2019-02-19 |
Family
ID=57271087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610798420.8A Active CN106122310B (en) | 2016-08-31 | 2016-08-31 | Free wheeling sprag clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106122310B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112137447B (en) * | 2019-06-28 | 2023-12-19 | 广东美的生活电器制造有限公司 | Food processor and rotating assembly thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201187537Y (en) * | 2008-03-03 | 2009-01-28 | 江苏南方轴承股份有限公司 | Wedge-shaped overrunning clutch |
| CN201461786U (en) * | 2009-04-21 | 2010-05-12 | 上海克莱德贝尔格曼机械有限公司 | Wedge type overrunning clutch |
| CN103244580A (en) * | 2013-05-09 | 2013-08-14 | 无锡市神力齿轮冷挤有限公司 | Deceleration ratchet one-way clutch |
| CN104565123A (en) * | 2015-01-08 | 2015-04-29 | 无锡市神力齿轮冷挤有限公司 | One-way clutch with planetary speed reduction mechanism |
| CN206036067U (en) * | 2016-08-31 | 2017-03-22 | 无锡市神力齿轮冷挤有限公司 | Wedge type one -way clutch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6886678B2 (en) * | 2003-05-02 | 2005-05-03 | Siemens Vdo Automotive Corporation | Clutch assembly for electric motors to prevent back drive |
-
2016
- 2016-08-31 CN CN201610798420.8A patent/CN106122310B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201187537Y (en) * | 2008-03-03 | 2009-01-28 | 江苏南方轴承股份有限公司 | Wedge-shaped overrunning clutch |
| CN201461786U (en) * | 2009-04-21 | 2010-05-12 | 上海克莱德贝尔格曼机械有限公司 | Wedge type overrunning clutch |
| CN103244580A (en) * | 2013-05-09 | 2013-08-14 | 无锡市神力齿轮冷挤有限公司 | Deceleration ratchet one-way clutch |
| CN104565123A (en) * | 2015-01-08 | 2015-04-29 | 无锡市神力齿轮冷挤有限公司 | One-way clutch with planetary speed reduction mechanism |
| CN206036067U (en) * | 2016-08-31 | 2017-03-22 | 无锡市神力齿轮冷挤有限公司 | Wedge type one -way clutch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106122310A (en) | 2016-11-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Wedge type one way clutch Effective date of registration: 20201119 Granted publication date: 20190219 Pledgee: Wuxi Xishan sub branch of Bank of China Ltd. Pledgor: WUXI SUPERHUMAN GEAR COLD EXTRUSION Co.,Ltd. Registration number: Y2020320010197 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210823 Granted publication date: 20190219 Pledgee: Wuxi Xishan sub branch of Bank of China Ltd. Pledgor: WUXI SUPERHUMAN GEAR COLD EXTRUSION Co.,Ltd. Registration number: Y2020320010197 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Wedge type one-way clutch Effective date of registration: 20210824 Granted publication date: 20190219 Pledgee: Wuxi Xishan sub branch of Bank of China Ltd. Pledgor: WUXI SUPERHUMAN GEAR COLD EXTRUSION Co.,Ltd. Registration number: Y2021980008179 |
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Date of cancellation: 20220816 Granted publication date: 20190219 Pledgee: Wuxi Xishan sub branch of Bank of China Ltd. Pledgor: WUXI SUPERHUMAN GEAR COLD EXTRUSION Co.,Ltd. Registration number: Y2021980008179 |
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Denomination of invention: Wedge type one-way clutch Effective date of registration: 20220817 Granted publication date: 20190219 Pledgee: Wuxi Xishan sub branch of Bank of China Ltd. Pledgor: WUXI SUPERHUMAN GEAR COLD EXTRUSION Co.,Ltd. Registration number: Y2022980012903 |
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Date of cancellation: 20230818 Granted publication date: 20190219 Pledgee: Wuxi Xishan sub branch of Bank of China Ltd. Pledgor: WUXI SUPERHUMAN GEAR COLD EXTRUSION Co.,Ltd. Registration number: Y2022980012903 |
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Denomination of invention: Wedge type one-way clutch Effective date of registration: 20230821 Granted publication date: 20190219 Pledgee: Wuxi Xishan sub branch of Bank of China Ltd. Pledgor: WUXI SUPERHUMAN GEAR COLD EXTRUSION Co.,Ltd. Registration number: Y2023980053130 |