CN202228563U - Vehicle shaft rod wedge-shaped brake bag - Google Patents
Vehicle shaft rod wedge-shaped brake bag Download PDFInfo
- Publication number
- CN202228563U CN202228563U CN2011203428018U CN201120342801U CN202228563U CN 202228563 U CN202228563 U CN 202228563U CN 2011203428018 U CN2011203428018 U CN 2011203428018U CN 201120342801 U CN201120342801 U CN 201120342801U CN 202228563 U CN202228563 U CN 202228563U
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- CN
- China
- Prior art keywords
- brake
- bag
- ring set
- automobile
- axostylus axostyle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a vehicle shaft rod wedge-shaped brake bag, which comprises a pincer-like ring sleeve arranged in the brake bag. The two arms of the pincer-like ring sleeve are two wedge-shaped brake discs and are respectively arranged between the inner sides of the brake bag and the brake wheels of a vehicle shaft rod. The two ends of the pincer-like ring sleeve are provided with two shafts respectively fixed inside the two axle sleeves of the brake bag. The vehicle shaft rod wedge-shaped brake bag is characterized in that the two wedge-shaped brake discs are respectively arranged between the inner sides of the brake bag and the brake wheels of a vehicle shaft rod and the outsides of the thin ends of the wedge-shaped brake discs are adhered to the inner wall of the brake bag. The outer side of each wedge-shaped brake disc is positioned at a small angle with respect to the inner wall of the brake bag. Certain gaps are reserved between the inner sides of the wedge-shaped brake discs and the brake wheels of the vehicle shaft rod. The thin ends of the two wedge-shaped brake discs are connected together and converged on the front axle of the pincer-like ring sleeve through the front arm of the pincer-like ring sleeve. The thick ends of the two wedge-shaped brake discs are connected together and converged on the rear axle of the pincer-like ring sleeve through the rear arm of the pincer-like ring sleeve.
Description
Technical field
The present invention relates to a kind of automobile axostylus axostyle and split shape brake bag, be applicable to all Motor Vehicle, belong to the safety technique field.
Background technique
We often hear has the particularly large-scale truck of many automobiles; Because brake failure generation major accident; Because on the one hand present braking automobile needs the hydraulic coupling or the atmospheric pressure brake of motor operation mostly, the brake system long-time running of automobile is used on the other hand, might break down or malfunctioning; Therefore, guarantee that it is irrational that the most important brake of safety does not have standby system particularly not have emergency braking system; And the parking brake of nearly all automobile is not too acting for real brake, and particularly automobile is being run at high speed or during in the descending brake failure or under the unexpected off position of motor, parking brake does not have any effect.
Achievement, report and the system and device of research both at home and abroad, production and invention automobile brake system are quite a lot; And the emergency braking system that is used for automobile is quite a few; But these system and device great majority are more complicated all; And when brake mostly all will be by means of hydraulic pressure that needs engine operation or pressure system, now also do not find a kind of can be not by means of hydraulic pressure or atmospheric pressure, insurance, manpower brake system pure machinery, that need not engine power.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can overcome above-mentioned deficiency, and utilize and to pull power and can both realize braking under any operation or the state of rest, under engine operation or halted state, particularly under the state of emergency, do not need a kind of automobile axostylus axostyle of motor car engine power brake to split shape brake bag.
A kind of automobile axostylus axostyle is split shape brake bag; Comprise a pincerlike ring set that is built in the brake bag; Pincerlike ring set two arms are two brake blocks splitting shape; Place respectively between the inboard and automobile axostylus axostyle brake wheel of brake bag, the two ends of pincerlike ring set have two axles to be separately fixed in two axle sleeves in the brake bag, it is characterized in that:
1, splits the shape brake block and place respectively between the inboard and automobile axostylus axostyle brake wheel of brake bag for two; Split the inwall that the thin end of the shape brake block outside is attached to the brake bag; And split the shape brake block outside and form a small angle with the inwall that wraps that brakes; Split between shape brake block inboard and the automobile axostylus axostyle brake wheel certain gap is arranged; And two split the shape brake block thin end connect by pincerlike ring set forearm and join on the front axle of pincerlike ring set, two split the shape brake block thick end connect by pincerlike ring set postbrachium and join on the rear axle of pincerlike ring set, the front axle of pincerlike ring set and rear axle are enclosed within respectively in front shaft sleeve and the rear axle housing; Front shaft sleeve is fixed in the brake bag inwall of pincerlike ring set front end, and rear axle housing is fixed in the brake bag inwall of pincerlike ring set rear end; When manually the pulling brake lever is to certain distance; Whole pincerlike ring set moves to the hydraulic pressure installation direction; Make and split the shape brake block and produce resistance, thereby force automobile axostylus axostyle brake wheel to stop operating and realize brake near automobile axostylus axostyle brake wheel and with the contact friction of automobile axostylus axostyle brake wheel.When manual pulling brake lever arrives bigger distance; After making the rear axle of pincerlike ring set skid off rear axle housing; The little axle of rear axle is that tailing axle can freely swing in rear axle housing; Thereby can make and split the shape brake block and change the track of translation and reach takes place and the small angle rotation is arranged; Make an outside of splitting the shape brake block parallel with brake bag inwall and be squeezed between brake bag inwall and the automobile axostylus axostyle brake wheel, because the rotation of automobile axostylus axostyle brake wheel and stuck, thus the urgent no hydraulic pressure of realization automobile or do not have air-pressure brake.
2, split the shape brake block be the thick end of an end thin split shape, split the shape brake block inboard with brake bag inwall at an angle, promptly splitting shape brake block inner side surface is 15 o ~ 45 o with brake bag inwall angle; When the brake bag is in non-braking state or common braking state; The outer side surface of splitting the shape brake block becomes a small angle with brake bag internal face; Promptly splitting shape brake block outer side surface is 1o ~ 5 o with brake bag inwall angle; When brake bag was in the Emergency braking state, the outer side surface of splitting the shape brake block was close to brake bag internal face and is blocked by the rotation of automobile axostylus axostyle brake wheel.
When 3, the brake bag is in braking state; If automobile moves forward; The last piece that makes pincerlike ring set is split shape brake block contact and friction automobile axostylus axostyle brake wheel or blocked piece because of rotation and split the shape brake block; If automobile is backward backward, following that makes pincerlike ring set is split shape brake block contact and friction automobile axostylus axostyle brake wheel or block down piece and split the shape brake block because of backward rotates.
4, automobile axostylus axostyle brake wheel is securely fixed on the automobile axostylus axostyle and with the automobile axostylus axostyle and rotates.
5, automobile axostylus axostyle brake wheel periphery is the brake lining of more coarse and antifriction, and two inboards of splitting the shape brake block also are the brake lining of more coarse and antifriction near the one side of automobile axostylus axostyle brake wheel promptly, and can form bigger frictional force with automobile axostylus axostyle brake wheel.
6, the inwall smoother of brake bag; Two outsides of splitting the shape brake block are promptly near the one side of brake bag inwall also smoother; And can make split the shape brake block brake bag inwall easily less friction move, split the shape brake block and shift to automobile axostylus axostyle brake wheel and form friction brake or move apart automobile axostylus axostyle brake wheel and remove brake thereby can make.
7, the front shaft sleeve of pincerlike ring set is a long-round-shape; The front axle of pincerlike ring set can be swung up and down in oblong front shaft sleeve; The rear axle housing of pincerlike ring set is circular, but the rear axle of a pincerlike ring set part is consistent with the rear axle housing hole size, but pincerlike ring set rear portion connects a tailing axle; The tailing axle of pincerlike ring set than pincerlike ring set rear axle half as large about; And with the rear axle of pincerlike ring set in the same center of circle, when making brake wrap in Emergency braking the rear axle of pincerlike ring set pulled out rear axle housing after, the tailing axle of pincerlike ring set can swing up and down in rear axle housing; Thereby can make the shape brake block of splitting of whole pincerlike ring set rotate and be attached to the bag inwall that brakes, and the automobile axostylus axostyle brake wheel that is rotated extruding is blocked.
8, pincerlike ring set forward the power that moves of the axle direction power of promptly implementing to brake be the bring to a halt manual pulling force of bar of finger-tight; And pincerlike ring set backward the power that moves of the axle direction power of promptly removing brake be that the finger-tight bar return of bringing to a halt drives hydraulic pressure installation and forms hydraulic coupling and drive pincerlike ring set return; In a single day be stuck between brake bag inwall and the automobile axostylus axostyle brake wheel and be stuck because split the shape brake block, have only hydraulic power just can make its return.
Brake for implementing when 9, the bar pull-up is brought to a halt in finger-tight; And the finger-tight bar pull-up of bringing to a halt is divided into two grades; Finger-tight is brought to a halt bar when moving first grade to, and pincerlike ring set rear axle not exclusively skids off rear axle housing, splits the shape brake block and only does and move backward forward and can not form the rotation of several angle; Do not pushed stuckly yet, be common brake by the rotation of automobile axostylus axostyle brake wheel; Finger-tight is brought to a halt bar when moving second grade to; Pincerlike ring set rear axle skids off rear axle housing fully, has only tailing axle in rear axle housing, can form and moves forward and backward the rotation of doing several angle with whole pincerlike ring set, rotates under the squeezing action power at automobile axostylus axostyle brake wheel then; Force and split reach of shape brake block and rotation; Finally make and split shape brake block outer side surface and be close to brake bag inwall fully, to split the braked inwall and the automobile axostylus axostyle brake wheel of bag of shape brake block stuck thereby make, and is Emergency braking; The finger-tight brake backguy that bar pulling links to each other with front axle of bringing to a halt, finger-tight releasing that the pulling of bar return links to each other with the hydraulic pressure installation backguy of braking of bringing to a halt.
10, a kind of automobile axostylus axostyle is split the shape brake and is wrapped the Emergency braking usefulness that can be used in particular cases; Being positioned between interior engage a gear device of car and the operator seat is the side that the engage a gear device leans on operator seat, and a kind of automobile axostylus axostyle is split shape brake bag and also can directly be used for parking brake and replace present parking brake.
The present invention compared with prior art has the following advantages:
1, a kind of automobile axostylus axostyle is split shape brake bag and can be used in the emergency brake arrangement under unpowered.
2, a kind of automobile axostylus axostyle is split the shape brake and is packed work simply, and braking effect is good, and particularly Emergency braking is effective.
3, a kind of automobile axostylus axostyle is split shape brake bag and can also can be replaced existing hand brake device as auxiliary brake.
4, a kind of automobile axostylus axostyle is split shape brake bag and can be installed near the axostylus axostyle a plurality of wheels, does not influence existing all braking devices and other safety installationss etc.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is a middle AA generalized section embodiment illustrated in fig. 1.
Fig. 3 is an angle schematic representation of splitting shape brake block and brake bag inwall in embodiment illustrated in fig. 1.
Among the figure: 1; Brake bag 2; Tailing axle 3; Rear axle housing 4; Rear axle 5; Split shape brake block 6; Automobile axostylus axostyle 7; Automobile axostylus axostyle brake wheel 8; Hydraulic pressure installation 9; Remove brake backguy 10; Pincerlike ring set postbrachium 11; Pincerlike ring set forearm 12; Front axle 13; Front shaft sleeve 14; Brake backguy 15; Smooth wall 16 in the brake bag; Split shape brake block outer side surface and brake bag inwall angle 17; Brake bag inwall parallel lines 18; Split shape brake block inner side surface and brake bag inwall angle.
Embodiment
In the embodiment shown in Fig. 1-3: a kind of automobile axostylus axostyle is split shape brake bag; Comprise a pincerlike ring set that is built in the brake bag 1; Pincerlike ring set two arms are two brake blocks splitting shape; Place respectively between the inboard and automobile axostylus axostyle brake wheel 7 of brake bag 1, the two ends of pincerlike ring set have two axles to be separately fixed in two axle sleeves in the brake bag 1, it is characterized in that:
Splitting shape brake block 5 for two places respectively between the inboard and automobile axostylus axostyle brake wheel 7 of brake bag 1; Split the inwall that the shape brake block 5 thin end outsides are attached to brake bag 1; And split shape brake block 5 outsides and wrap small angle of inwall formation of 1 with brake; Split between shape brake block 5 inboards and the automobile axostylus axostyle brake wheel 7 certain gap is arranged; And two split shape brake block 5 thin end connect by pincerlike ring set forearm 11 and join on the front axle 12 of pincerlike ring set, two split shape brake block 5 thick end connect by pincerlike ring set postbrachium 10 and join on the rear axle 4 of pincerlike ring set, the front axle 12 and the rear axle 4 of pincerlike ring set is enclosed within respectively in front shaft sleeve 13 and the rear axle housing 3; 1 inwall is wrapped in the brake that front shaft sleeve 13 is fixed in pincerlike ring set front end, and 1 inwall is wrapped in the brake that rear axle housing 3 is fixed in pincerlike ring set rear end; When manually the pulling brake lever is to certain distance; Whole pincerlike ring set moves to hydraulic pressure installation 8 directions; Make and split shape brake block 5 and produce resistance, thereby force automobile axostylus axostyle brake wheel 7 to stop operating and realize brake near automobile axostylus axostyle brake wheel 7 and with 7 contact frictions of automobile axostylus axostyle brake wheel.When manual pulling brake lever arrives bigger distance; After making the rear axle 4 of pincerlike ring set skid off rear axle housing 3; The little axle of rear axle 4 is that tailing axle 2 can freely swing in rear axle housing 3; Thereby can make and split shape brake block 5 and change the track of translations and reach takes place and the small angle rotation is arranged; Make an outside of splitting shape brake block 5 parallel with brake bag 1 inwall and be squeezed between brake bag 1 inwall and the automobile axostylus axostyle brake wheel 7, because the rotation of automobile axostylus axostyle brake wheel 7 and stuck, thus the urgent no hydraulic pressure of realization automobile or do not have air-pressure brake.
Split shape brake block 5 and be the thick end of an end thin split shape, split shape brake block 5 inboard with brake bag 1 inwall at an angle, promptly splitting shape brake block inner side surface is 15 o ~ 45 o with brake bag inwall angle 18; When brake bag 1 is in non-braking state or common braking state; The outer side surface of splitting shape brake block 5 becomes a small angle with brake bag 1 internal face; Promptly split shape brake block outer side surface and be 1o ~ 5 o with brake bag inwall angle 16; When brake bag 1 was in the Emergency braking state, the outer side surface of splitting shape brake block 5 was close to brake bag 1 internal face and is blocked by the rotation of automobile axostylus axostyle brake wheel 7.
When brake bag 1 is in braking state; If automobile moves forward; The last piece that makes pincerlike ring set is split shape brake block 5 contact and friction automobile axostylus axostyle brake wheel 7 or blocked piece because of rotation and split shape brake block 5; If automobile is backward backward, following that makes pincerlike ring set is split shape brake block 5 contact and friction automobile axostylus axostyle brake wheel 7 or block down piece and split shape brake block 5 because of backward rotates.
Automobile axostylus axostyle brake wheel 7 is securely fixed on the automobile axostylus axostyle 6 and with automobile axostylus axostyle 6 and rotates.
Automobile axostylus axostyle brake wheel 7 peripheries are the brake lining of more coarse and antifriction; Two inboards of splitting shape brake block 5 also are the brake lining of more coarse and antifriction near the one side of automobile axostylus axostyle brake wheel 7 promptly, and can form bigger frictional force with automobile axostylus axostyle brake wheel 7.
The inwall smoother of brake bag 1; Two outsides of splitting shape brake block 5 are promptly near the one side of brake bag 1 inwall also smoother; And can make split shape brake block 5 brake bag 1 inwall easily less friction move, split shape brake block 5 and shift to automobile axostylus axostyle brake wheel 7 and form friction brakes or move apart automobile axostylus axostyle brake wheel 7 and remove brake thereby can make.
The front shaft sleeve 13 of pincerlike ring set is a long-round-shape; The front axle 12 of pincerlike ring set can be swung up and down in oblong front shaft sleeve 13; The rear axle housing 3 of pincerlike ring set is circular, but rear axle 4 parts of pincerlike ring set are consistent with rear axle housing 3 hole sizes, but pincerlike ring set rear portion connects a tailing axle 2; The tailing axle 2 of pincerlike ring set than pincerlike ring set rear axle 4 half as large about; And with the rear axle 4 of pincerlike ring set in the same center of circle, making brake bag 1 when Emergency braking, the rear axle 4 of pincerlike ring set pulled out rear axle housing 3 after, the tailing axle 2 of pincerlike ring set can swing up and down in rear axle housing 3; Thereby can make the shape brake block 5 of splitting of whole pincerlike ring set rotate and be attached to bag 1 inwall that brakes, and automobile axostylus axostyle brake wheel 7 extruding that are rotated are blocked.
The power that the power that pincerlike ring set moves to front axle 12 directions promptly implements to brake is the bring to a halt manual pulling force of bar of finger-tight; And the power that pincerlike ring set moves to rear axle 4 directions promptly to remove the power of brake be that the finger-tight bar return of bringing to a halt drives hydraulic pressure installation 8 and forms hydraulic couplings and drive pincerlike ring set return; In a single day be stuck between brake bag 1 inwall and the automobile axostylus axostyle brake wheel 7 and be stuck because split shape brake block 5, have only hydraulic power just can make its return.
When bringing to a halt the bar pull-up, finger-tight brakes for implementing; And the finger-tight bar pull-up of bringing to a halt is divided into two grades; Finger-tight is brought to a halt bar when moving first grade to, and pincerlike ring set rear axle 4 not exclusively skids off rear axle housing 3, splits 5 of shape brake blocks and does and move backward forward and can not form the rotation of several angle; Do not pushed stuckly yet, be common brake by the rotation of automobile axostylus axostyle brake wheel 7; Finger-tight is brought to a halt bar when moving second grade to; Pincerlike ring set rear axle 4 skids off rear axle housing 3 fully, has only tailing axle 2 in rear axle housing 3, can form and moves forward and backward the rotation of doing several angle with whole pincerlike ring set, rotates under the squeezing action power at automobile axostylus axostyle brake wheel 7 then; Force and split 5 reaches of shape brake block and rotation; Finally make and split shape brake block 5 outer side surfaces and be close to brake bag 1 inwall fully, to split shape brake block 5 stuck by the inwall and the automobile axostylus axostyle brake wheel 7 of brake bag 1 thereby make, and is Emergency braking; The finger-tight brake backguy 14 that bar pulling links to each other with front axle of bringing to a halt, finger-tight releasing that the pulling of bar return links to each other with hydraulic pressure installation 8 backguy 9 of braking of bringing to a halt.
A kind of automobile axostylus axostyle is split shape brake bag can be used for Emergency braking usefulness in particular cases; Being positioned between interior engage a gear device of car and the operator seat is the side that the engage a gear device leans on operator seat, and a kind of automobile axostylus axostyle is split shape brake bag and also can directly be used for parking brake and replace present parking brake.
Claims (7)
1. an automobile axostylus axostyle is split shape brake bag; Comprise a pincerlike ring set that is built in the brake bag (1); Pincerlike ring set two arms are two brake blocks splitting shape; Place respectively between the inboard and automobile axostylus axostyle brake wheel (7) of brake bag (1); The two ends of pincerlike ring set have two axles to be separately fixed in two axle sleeves in the brake bag (1); It is characterized in that: split shape brake block (5) for two and place brake to wrap between the inboard and automobile axostylus axostyle brake wheel (7) of (1) respectively, split the thin outside of holding of shape brake block (5) and be attached to the inwall that (1) is wrapped in brake, and split small angle of inwall formation of shape brake block (5) outside and brake bag (1); Split between shape brake block (5) inboard and the automobile axostylus axostyle brake wheel (7) certain gap is arranged; And two split shape brake block (5) thin end connect by pincerlike ring set forearm (11) and join on the front axle (12) of pincerlike ring set, two split shape brake block (5) thick end connect by pincerlike ring set postbrachium (10) and join on the rear axle (4) of pincerlike ring set, front axle of pincerlike ring set (12) and rear axle (4) are enclosed within respectively in front shaft sleeve (13) and the rear axle housing (3); Front shaft sleeve (13) is fixed in brake bag (1) inwall of pincerlike ring set front end, and rear axle housing (3) is fixed in brake bag (1) inwall of pincerlike ring set rear end.
2. a kind of automobile axostylus axostyle as claimed in claim 1 is split shape brake bag; It is characterized in that: split shape brake block (5) and be the thick end of an end thin split shape; Split shape brake block (5) inboard and wrap (1) inwall at an angle with brake, promptly splitting shape brake block inner side surface is 15 o ~ 45 o with the bag inwall angle (18) that brakes; When brake bag (1) was in non-braking state or common braking state, the outer side surface of splitting shape brake block (5) became a small angle with brake bag (1) internal face, promptly splits shape brake block outer side surface and is 1o ~ 5 o with brake bag inwall angle (16).
3. a kind of automobile axostylus axostyle as claimed in claim 1 is split shape brake bag, it is characterized in that: automobile axostylus axostyle brake wheel (7) is securely fixed in automobile axostylus axostyle (6) and goes up and rotate with automobile axostylus axostyle (6).
4. a kind of automobile axostylus axostyle as claimed in claim 1 is split shape brake bag; It is characterized in that: automobile axostylus axostyle brake wheel (7) periphery is the brake lining of more coarse and antifriction, and two inboards of splitting shape brake block (5) also are the brake lining of more coarse and antifriction near the one side of automobile axostylus axostyle brake wheel (7) promptly.
5. a kind of automobile axostylus axostyle as claimed in claim 1 is split shape brake bag, it is characterized in that: the inwall smoother of brake bag (1), two outsides of splitting shape brake block (5) are promptly near the one side of brake bag (1) inwall also smoother.
6. a kind of automobile axostylus axostyle as claimed in claim 1 is split shape brake bag; It is characterized in that: the front shaft sleeve of pincerlike ring set (13) is a long-round-shape; The rear axle housing (3) of pincerlike ring set is circular, but the rear axle of pincerlike ring set (a 4) part is consistent with rear axle housing (3) hole size, but pincerlike ring set rear portion connects a tailing axle (2); The tailing axle (2) of pincerlike ring set than pincerlike ring set rear axle (4) half as large about, and with the rear axle (4) of pincerlike ring set in the same center of circle.
7. a kind of automobile axostylus axostyle as claimed in claim 1 is split shape brake bag; It is characterized in that: the power that the power that pincerlike ring set moves to front axle (12) direction promptly implements to brake is the bring to a halt manual pulling force of bar of finger-tight, and the power that pincerlike ring set moves to rear axle (4) direction promptly to remove the power of brake be that the finger-tight bar return of bringing to a halt drives hydraulic pressure installation (8) and forms hydraulic coupling and drive pincerlike ring set return.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203428018U CN202228563U (en) | 2011-09-14 | 2011-09-14 | Vehicle shaft rod wedge-shaped brake bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203428018U CN202228563U (en) | 2011-09-14 | 2011-09-14 | Vehicle shaft rod wedge-shaped brake bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202228563U true CN202228563U (en) | 2012-05-23 |
Family
ID=46079150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203428018U Expired - Lifetime CN202228563U (en) | 2011-09-14 | 2011-09-14 | Vehicle shaft rod wedge-shaped brake bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202228563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359517A (en) * | 2011-09-14 | 2012-02-22 | 魏伯卿 | Automobile shaft lever wedge extrusion emergency brake bag |
-
2011
- 2011-09-14 CN CN2011203428018U patent/CN202228563U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359517A (en) * | 2011-09-14 | 2012-02-22 | 魏伯卿 | Automobile shaft lever wedge extrusion emergency brake bag |
| CN102359517B (en) * | 2011-09-14 | 2012-10-10 | 魏伯卿 | Automobile shaft lever wedge extrusion emergency brake bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120523 Effective date of abandoning: 20121010 |