CN1873246A - Constant velocity splice case - Google Patents
Constant velocity splice case Download PDFInfo
- Publication number
- CN1873246A CN1873246A CNA2006100794957A CN200610079495A CN1873246A CN 1873246 A CN1873246 A CN 1873246A CN A2006100794957 A CNA2006100794957 A CN A2006100794957A CN 200610079495 A CN200610079495 A CN 200610079495A CN 1873246 A CN1873246 A CN 1873246A
- Authority
- CN
- China
- Prior art keywords
- constant velocity
- clamping section
- splice case
- cover
- projections
- 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.)
- Granted
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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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
- F16D3/843—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor enclosed covers
- F16D3/845—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor enclosed covers allowing relative movement of joint parts due to the flexing of the cover
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J3/00—Diaphragms; Bellows; Bellows pistons
- F16J3/04—Bellows
- F16J3/048—Bellows with guiding or supporting means
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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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
- F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
- F16D2003/22316—Means for fastening or attaching the bellows or gaiters
Abstract
The invention relates to constant-speed retaining cap used for car, especially relates to constant-speed retaining cap with openings on two sides, comprising gripping part (10b) with large diameter on one side; gripping part (10a) with small diameter on the other side; furrow part (11), the middle part includes axis deflecting absorption (13) formed with dent and convex part and angle deflection absorption (15), a plurality of projections (17) are face to face with equal space along angular direction on said gripping part (10a, 10b), or the size of said projections is changed according to a certain ratio. The constant-speed retaining cap provides packing force that adjusts cover during boot clamping process, and prevents deflection of clamping direction.
Description
Technical field
The present invention relates to the automobile constant velocity splice case, relate in particular to the constant velocity splice case that both sides are open state, it comprises: the large diameter clamping section that is formed on a side; Be formed on the clamping section of the minor diameter of opposite side; Wrinkle portion, the intermediate portion comprises that the axle displacement absorbent portion and the angle correcting absorbent portion that are formed by protuberance and recess constitute, on described each clamping section, a plurality of projections keep subtend at interval mutually along circumferencial direction, and uniformly-spaced form, perhaps change the size of projection by certain ratio, thereby, not only can regulate impacting force when this constant velocity joint is enclosed within clamping (boot clamping) operation simply, can prevent in advance that also the cover of clamping section from occurring to the phenomenon of clamped direction deflection cover.
Background technique
Usually, live axle is connected with the output shaft of speed changer in car, and performance will be delivered to the effect of driving wheel from the rotating power of office.Such live axle is provided with thereon according to the wheel displacement that produces according to travelling state and changes the universal joint of angle, thereby not only makes the rotating power that will export in speed changer stably be delivered to driving wheel, and makes to be provided with and become free.
On the one hand, such universal joint is according to the position of driving wheel and the form and the configuration mode of suspension arrangement and the steering gear etc., its shape is with that quantity is set is different, and it is divided into according to form: because of swing movement takes place when live axle rotates, change simultaneously and become the variable speed universal joint of variable speed state for the effective radius of driven shaft, and be positioned at because of the point of contact of live axle and driven shaft on the bisector of flex angle always can the constant speed rotation constant velocity joint, and it is divided into according to configuration mode: the wheel side universal joint that can accommodate the steering angle that is produced by the steering gear, with the transmission side universal joint that can absorb the maximum addendum modification that produces by moving up and down of suspension arrangement.
What represent above-mentioned constant velocity joint is three pin-type (tripod) universal joint, plum blossom (doubleoffset) universal joint, card ball joint, double cruciform shaft (double spider) universal joint and C/G joint (joint) etc.
On the other hand, three pin-type universal joint in the above-mentioned constant velocity joint, plum blossom universal joint, C/G joint and spherical joint are in order to form curve displacement stably or axial displacement when the high-speed driving, in the enclosure portion and form the ball of slip displacement in the enclosure in the portion or slide member such as roller between inject lubricant oil, and on their external frame, cover and prevent that foreign matter from entering and preventing the cover of lubricant oil to external losses.
As shown in Figures 1 and 2, an example of simple declaration wheel side card ball joint among the constant velocity joint of aforesaid use lubricant oil and cover below.
As shown in the figure, its structure is: fixedly connected the axletree side drive axle of accepting from the rotating power of speed changer 10 on central shaft ball 231, and the starframe (inner race) 230 that on outer circumferential face, possesses a plurality of circular arc ball type of contact surface 232, be positioned at the external frame of this starframe 230, and ball eseparation ring (ball cage) 240 with each ball 241 that contacts with each circular arc ball surface of contact 232, and have the open space portion of a side, and have axial semicircular track groove 222 and make the ball of the wheel side live axle 220 that ball contacts with the inner peripheral surface of this space portion overlap 221.
In addition, when preventing that foreign matters such as dust from entering into above-mentioned ball and overlap 221 inside, prevent to be injected into the lubricant oil of ball cover 221 to external losses, and wrinkle shape cover 211 covers the open end of above-mentioned ball cover 221, and in order to seal the inside of ball cover 221, a side of above-mentioned wrinkle jacket 211 and another side sealed fastener are individually fixed in the front end of axletree side drive axle 210 and ball cover 221.Normally used above-mentioned lubricant oil is grease (greese).
In the card ball joint of the automobile driving axle that aforesaid mode constitutes, be fixedly connected on starframe 230 on the axletree side drive axle 210 and between the arc-shaped rail groove 222 that is embedded in ball 241 between its circular arc ball type of contact surface 232 and the ball eseparation ring 240 and ball cover 221, slide, thereby can reduce curvilinear motion according to the wheel displacement that produces by travelling state.
At this moment, the curve addendum modification is approximately 47 °, and do not form axial displacement, lubricant oil in the ball 241 of the rail slot 222 by being infused in above-mentioned ball cover, the circular arc surface of contact 232 of starframe 230 and ball eseparation ring 240 produces oil film, thereby, the minimum friction forces that will cause by the slip between the above-mentioned parts.
As shown in Figure 3, according to the constant velocity splice case of conventional art, the ball that its two ends cover constant velocity joint 200 overlaps between the outer circumferential face and axletree side drive axle 210 outer circumferential faces of 221 open ends, and its main body is formed by the 211a of wrinkle portion that protuberance and recess constitute on the whole.Another side that overlaps a side of 211 the open end that is entrenched in ball cover 221 in addition and be entrenched in axletree side drive axle sealed fastener 212 and sealing fastener 213 respectively is fixing, and overlaps 211 inside by seal oil such as grease, filling.
At this, the 211a of wrinkle portion of cover 211 is divided into two parts substantially, with the angle correcting and the axle displacement that can absorb axletree side drive axle 210 relative wheel side drive axles 220 simultaneously, promptly, the rotation or the front and back of axletree side drive axle 210 are advanced, in these two-part, the angle correcting absorbent portion 251 that is positioned at ball cover side 221 absorbs the angle direction displacement of axletree side drive axle 210 relative wheel side drive axles 220, and is positioned at the axial displacement of the axle displacement absorbent portion 253 absorption axletree side drive axles 210 of axletree side drive axle side 210.
At this moment, in angle correcting absorbent portion 251, a plurality of protuberances and recess are along with relying on displacement absorbent portion 253 side, its diameter reduces gradually, and launch with concentric circle, and in axle displacement absorbent portion 253, have a plurality of protuberances of identical diameter and recess to be concentric circle and to be concatenated to form, axle displacement absorbent portion 253 comprises a plurality of recesses with minor diameter that the recess maximum can join with axletree side drive axle 210 outer circumferential faces and forms.
Two ends at cover 211 are formed with clamping section 211b, the 211c that is used to clamp operation respectively, on above-mentioned clamping section 211b, 211c, utilize clamping tool, respectively to each sealing fastener (212,213, with reference to figure 2), carry out respectively each sealing fastener 212,213 being applied the cover clamping operation of impacting force, one side of the open end that is entrenched in ball cover 221 of cover 211 is fixed with another side difference sealed fastener 212 and the sealing fastener 213 that are entrenched in axletree side drive axle, thereby made cover 211 inside by seal oil such as grease, filling.
Yet, as mentioned above, because in order to regulate impacting force overlapping when clamping operation to sealing fastener according to product, and needs change the size of cover or sealing fastener, and when the operation of cover clamping section, exist the clamping section that sealing fastener takes place to the problems such as phenomenon that apply impacting force direction deflection.
Summary of the invention
The present invention Given this, its purpose is to provide a kind of constant velocity splice case, its a plurality of projections keep subtend at interval mutually along circumferencial direction on each clamping section, and uniformly-spaced form, perhaps change the size of projection by certain ratio, thereby when overlapping clamping (boot clamping) operation, not only can regulate impacting force simply, and can prevent in advance that also the cover of clamping section from occurring to the phenomenon of clamped direction deflection cover.
The present invention relates to the automobile constant velocity splice case, relate in particular to the constant velocity splice case that both sides are open state, it comprises: the large diameter clamping section that is formed on a side; Be formed on the clamping section of the minor diameter of opposite side; Wrinkle portion, the intermediate portion comprises that the axle displacement absorbent portion and the angle correcting absorbent portion that are formed by protuberance and recess constitute, on described each clamping section, a plurality of projections keep subtend at interval mutually along circumferencial direction, and uniformly-spaced form, perhaps change the size of projection by certain ratio, thereby, be provided at the impacting force that not only can regulate simply when overlapping clamping (boot clamping) operation cover, also can prevent the constant velocity splice case of the cover of clamping section in advance to the phenomenon appearance of clamped direction deflection.
Technical characteristics of the present invention is that the interval of a plurality of projections can form in transformable mode, and projection can form semicircle, and projection can form taper shape.
Technical characteristics of the present invention is, projection, staggers mutually and forms by uniformly-spaced along the circular shaft direction.
Other mode of execution, both sides are open state, possess: the large diameter clamping section that is formed on a side; Be formed on the clamping section of the minor diameter of opposite side; Wrinkle portion, the intermediate portion comprises that the axle displacement absorbent portion and the angle correcting absorbent portion that are formed by protuberance and recess constitute, wherein, on described each clamping section, a plurality of projections are pressed circumferencial direction and are formed with certain ratio size inequality.
(effect of invention)
The present invention relates to constant velocity splice case, wherein a plurality of projections keep subtend at interval mutually by circumferencial direction on each clamping section, and uniformly-spaced form, thereby when overlapping the clamping operation, do not change under the situation of overlapping clamping section and sealing fastener and can easily regulate impacting force, and prevent the slip phenomenon of sealing fastener, the projection size is changed by certain ratio, thereby have the effect of the skewness appearance of the cover that prevents clamping section when overlapping the clamping operation in advance.
Description of drawings
Fig. 1 is to schematically show the exploded perspective view of the constant velocity joint in the conventional art.
Fig. 2 is the sectional arrangement drawing that expression is suitable for the constant velocity joint of the constant velocity splice case in the conventional art.
Fig. 3 is the sectional arrangement drawing of the constant velocity splice case in the expression conventional art.
Fig. 4 is the approximate three-dimensional map of expression constant velocity splice case of the present invention.
Fig. 5 is the plan view of expression constant velocity splice case of the present invention.
Fig. 6 is the side view of expression constant velocity splice case of the present invention.
Fig. 7 is the sectional drawing of the A-A line of presentation graphs 5.
Fig. 8 is the sectional drawing of the B-B line of presentation graphs 6.
Fig. 9 is the sectional drawing that amplifies " C " in the presentation graphs 8.
Figure 10 is the approximate three-dimensional map of expression constant velocity splice case of the present invention.
Figure 11 is expression other embodiment's the plan view of constant velocity splice case of the present invention.
Figure 12 is expression other embodiment's the side view of constant velocity splice case of the present invention.
Figure 13 is the sectional drawing of the D-D line among expression Figure 12.
Figure 14 is the sectional drawing of the E-E line among expression Figure 12.
Figure 15 is the sectional drawing that amplifies " F " among expression Figure 14.
Embodiment
Below, with reference to accompanying drawing, one embodiment of the invention are carried out following explanation.
Fig. 4 is the approximate three-dimensional map of expression constant velocity splice case of the present invention, Fig. 5 is the plan view of expression constant velocity splice case of the present invention, Fig. 6 is the side view of expression constant velocity splice case of the present invention, Fig. 7 is the sectional drawing of the A-A line of presentation graphs 5, Fig. 8 is the sectional drawing of the B-B line of presentation graphs 6, Fig. 9 is the sectional drawing that amplifies " C " in the presentation graphs 8, Figure 10 is the approximate three-dimensional map of expression constant velocity splice case of the present invention, Figure 11 is expression other embodiment's the plan view of constant velocity splice case of the present invention, Figure 12 is expression other embodiment's the side view of constant velocity splice case of the present invention, Figure 13 is the sectional drawing of the D-D line among expression Figure 12, Figure 14 is the sectional drawing of the E-E line among expression Figure 12, and Figure 15 is the sectional drawing that amplifies " F " among expression Figure 14.
At first, shown in Fig. 4～9, constant velocity splice case 10 of the present invention, its main body forms the wrinkle portion 13,15 that is made of protuberance and recess on the whole, so that two ends cover between the outer circumferential face of the outer circumferential face (not shown) of ball cover open end of constant velocity joint (not shown) and axletree side drive axle (not shown).Also have, sealed fastener (not shown) is fixing respectively with another side that is entrenched in axletree side drive axle for a side of the open end that is entrenched in the ball cover of cover 10, thereby makes cover 10 inside by seal oil such as grease, filling.
At this, the wrinkle portion 13,15 of cover 10 is divided into two parts substantially, with can absorb simultaneously axletree side drive axle relative wheel side drive axle angle correcting and the axle displacement, promptly, the rotation or the front and back of axletree side drive axle are advanced, in these two-part, the angle correcting absorbent portion 15 that is positioned at ball cover side absorbs the angle direction displacement of axletree side drive axle relative wheel side drive axle, and is positioned at the axial displacement of the axle displacement absorbent portion 13 absorption axletree side drive axles of axletree side drive axle side.
At this moment, in angle correcting absorbent portion 15, a plurality of protuberances and recess are along with relying on displacement absorbent portion 13 side, diameter reduces gradually, and launch with concentric circle, and in axle displacement absorbent portion 13, have a plurality of protuberances of identical diameter and recess to be concentric circle and to be concatenated to form, axle displacement absorbent portion 13 comprises a plurality of recesses of the minor diameter that inner peripheral surface maximum with recess can be joined with the live axle outer circumferential face and forms.
Two ends at cover 10 are formed with the clamping section 10a that is used to clamp operation respectively, and 10b at above-mentioned each clamping section 10a, on the 10b, along the circumferential direction is formed with a plurality of projections 17 of two rows, and subtend ground keeps at interval mutually, and forms uniformly-spaced.
After making above-mentioned cover 10 cover the outer circumferential face of the outer circumferential face (not shown) of ball cover open end and axletree side drive axle (not shown) respectively, sealing fastener (not shown) stack is covered each clamping section 10a, 10b, utilize clamp device to apply impacting force, at this moment, owing to be formed on each clamping section 10a along circumferencial direction, rub between the above-mentioned a plurality of projections 17 of 10b and the sealing fastener, can easily regulate the impacting force that when clamping operation apply owing to the frictional force between each projection 17 and the sealing fastener this moment.
Here there are the clamping section 10a that can not change cover 10, the advantage of the size of 10b and sealing fastener.
In addition, when clamping operation, slippage (slip) phenomenon takes place in each clamping section 10a of cover 10 between 10b and the sealing fastener, but can prevent the slip phenomenon of above-mentioned sealing fastener owing to the frictional force that produces between above-mentioned projection 17 and the sealing fastener.
At this moment, because above-mentioned a plurality of projections 17 can change the interval between the above-mentioned projection 17, therefore, can regulate the impacting force when clamping operation.
Also have, in one embodiment of this invention, above-mentioned a plurality of projections 17 with semicircular in shape as its feature, yet its shape also can form taper shape.
In addition, above-mentioned a plurality of projections 17 can be along circumferencial direction uniformly-spaced forming two rows, but can be each other subtend not, the formation of staggering.
Thereby, it is characterized in that, by number or the position that changes above-mentioned projection 17, can when clamping operation, easily regulate impacting force.
On the other hand, as other embodiment of the present invention, shown in Figure 10～15, constant velocity splice case 10 is with the state of both-side opening, forms large diameter clamping section 10b, opposite side by a side and forms that the clamping section 10a of minor diameter and intermediate portion are formed with the axle displacement absorbent portion 13 that formed by protuberance and recess and the wrinkle portion of angle correcting absorbent portion 15 constitutes.
After above-mentioned cover 10 being covered on the outer circumferential face of the outer circumferential face (not shown) of ball cover open end and axletree side drive axle (not shown) respectively, sealing fastener is covered clamping section 10a respectively, on the 10b, and when utilizing clamping tool to apply the clamping operation of impacting force, above-mentioned each clamping section 10a takes place, the cover 10 of 10b is to the phenomenon of the impacting force direction deflection that applies, yet along the circumferencial direction of above-mentioned cover 10 and a plurality of projections 17 that form ' different according to its size of certain ratio, therefore can prevent above-mentioned each clamping section 10a, the phenomenon of the cover deflection of 10b occurs.
That is, when clamping operation, be applied in the clamping section 10a of impacting force, position on the 10b away from cover 10, accept the effect maximum of impacting force, clamping section 10a therefore occurs, the cover 10 of 10b elongates and overlapping cover skewness to the direction that applies of impacting force gradually.
Yet, when clamping operation, make to be positioned at the clamping section 10a that accepts impacting force, on the 10b away from the projection 17 of cover 10 ' size form minimum, and towards both direction, according to circumferencial direction to impacting force apply direction by certain ratio increase projection 17 ' size.
And the projection 17 of utilization maximum ' to the effect that sealing fastener produces maximum frictional force, at above-mentioned clamping section 10a, on the cover 10 of 10b, thereby the skewness that prevents above-mentioned cover occurs with above-mentioned impacting force uniform distribution.
Also have, when clamping operation, in order easily to discern the direction that clamps operation, can with the projection 17 of above-mentioned a plurality of projections 17 ' middle maximum ' shape form taper shape and/or triangle.
The constant velocity splice case of the present invention that constitutes according to structure as mentioned above, wherein a plurality of projections keep subtend at interval mutually by circumferencial direction on each clamping section, and uniformly-spaced form, thereby when overlapping the clamping operation, do not change under the situation of size of cover clamping section and sealing fastener and can easily regulate impacting force, and prevent the slip phenomenon of sealing fastener, can prevent in advance that also the skewness that overlaps the cover of clamping section when clamping operation from occurring.
Though the present invention illustrates and illustrates certain embodiments, anyone can both easily understand yet related domain is commonsense, in the invention thought in not breaking away from the accessory claim scope and the limit in field, can carry out various transformations and variation to the present invention.
Claims (6)
1, a kind of constant velocity splice case, both sides are open state, comprising: the large diameter clamping section (10b) that is formed on a side; Be formed on the clamping section (10a) of the minor diameter of opposite side; Wrinkle portion (11), the intermediate portion comprises that the axle displacement absorbent portion (13) and the angle correcting absorbent portion (15) that are formed by protuberance and recess constitute, wherein,
In described each clamping section (10a, 10b) on, a plurality of projections (17) keep at interval subtend mutually along circumferencial direction, and uniformly-spaced form.
2, constant velocity splice case as claimed in claim 1 is characterized in that:
The interval of a plurality of projections can form in transformable mode.
3, constant velocity splice case as claimed in claim 1 or 2 is characterized in that:
Described projection (17) forms semicircle.
4, constant velocity splice case as claimed in claim 1 or 2 is characterized in that:
Described projection (17) forms taper shape.
5, constant velocity splice case as claimed in claim 1 is characterized in that:
Described projection (17) staggers mutually and forms along circumferencial direction.
6, a kind of constant velocity splice case, both sides are open state, possess: the large diameter clamping section (10b) that is formed on a side; Be formed on the clamping section (10a) of the minor diameter of opposite side; Wrinkle portion (11), the intermediate portion comprises that the axle displacement absorbent portion (13) and the angle correcting absorbent portion (15) that are formed by protuberance and recess constitute, wherein,
In described each clamping section (10a, 10b) on, a plurality of projections (17 ') are pressed circumferencial direction and are formed with certain ratio size inequality.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050045638A KR100772804B1 (en) | 2005-05-30 | 2005-05-30 | Boot for Constant Velocity Joint |
| KR1020050045638 | 2005-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1873246A true CN1873246A (en) | 2006-12-06 |
| CN100373065C CN100373065C (en) | 2008-03-05 |
Family
ID=37483808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100794957A Expired - Fee Related CN100373065C (en) | 2005-05-30 | 2006-05-09 | Constant velocity splice case |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100772804B1 (en) |
| CN (1) | CN100373065C (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2245665A (en) * | 1990-06-30 | 1992-01-08 | Draftex Ind Ltd | Flexible protective bellows. |
| US6234488B1 (en) * | 1997-03-05 | 2001-05-22 | Trw Inc. | Heat shrinkable boot seal and method of installation |
| JPH1113883A (en) * | 1997-06-20 | 1999-01-22 | Marugo Rubber Kogyo Kk | Constant velocity joint boot and manufacture thereof |
| JP2002039209A (en) | 2000-07-18 | 2002-02-06 | Honda Motor Co Ltd | Method of tightly fastening fixing band with respect to boot for constant velocity universal joint |
| GB2366338B (en) * | 2000-08-22 | 2003-11-19 | Draftex Ind Ltd | Protective bellows |
| JP4258329B2 (en) * | 2003-09-19 | 2009-04-30 | Ｎｏｋ株式会社 | Universal joint boots |
-
2005
- 2005-05-30 KR KR1020050045638A patent/KR100772804B1/en active IP Right Grant
-
2006
- 2006-05-09 CN CNB2006100794957A patent/CN100373065C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR100772804B1 (en) | 2007-11-01 |
| KR20060123963A (en) | 2006-12-05 |
| CN100373065C (en) | 2008-03-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Taegu Patentee after: Yilai Auto Parts System Co.,Ltd. Address before: Taegu Patentee before: DAEWOO AUTOMOTIVE COMPONENTS, LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180125 Address after: Daegu, South Korea Patentee after: Yilai Automotive Electronic Chassis System Co.,Ltd. Address before: Taegu Patentee before: Yilai Auto Parts System Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080305 |