CN203063936U - Integration distribution structure of automobile traveling braking system - Google Patents
Integration distribution structure of automobile traveling braking system Download PDFInfo
- Publication number
- CN203063936U CN203063936U CN 201220693002 CN201220693002U CN203063936U CN 203063936 U CN203063936 U CN 203063936U CN 201220693002 CN201220693002 CN 201220693002 CN 201220693002 U CN201220693002 U CN 201220693002U CN 203063936 U CN203063936 U CN 203063936U
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- height trestle
- right support
- flanging
- left socle
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Abstract
An integration distribution structure of an automobile traveling braking system comprises a left support, a right support, a first middle supporting frame, a second middle supporting frame, and at least one binding ring used for twining all air storage tanks. The left support and the right support are arranged in a left-right mode, the first middle supporting frame and the second middle supporting frame are spaced in the front-back direction, the left side of the first middle supporting frame and the left side of the second middle supporting frame are connected with the left support, the right side of the first middle supporting frame and the right side of the second middle supporting frame are connected with the right support, the binding ring is located between the left support and the right support, the center extension line of the binding ring is vertical to the first middle supporting frame or the second middle supporting frame, the upper side and the lower side of the first middle supporting frame are respectively provided with two first arc-shaped grooves, the upper side and the lower side of the second middle supporting frame are respectively provided with two second arc-shaped grooves, the two first arc-shaped grooves in the upper side of the first middle supporting frame are in one-to-one correspondence to the second arc-shaped grooves in the upper side of the second middle supporting frame in position, and the two first arc-shaped grooves in the lower side of the first middle supporting frame are in one-to-one correspondence to the second arc-shaped grooves in the lower side of the second middle supporting frame in position. The structure has the advantages of being easy to overhaul and good in braking effect.
Description
Technical field
The utility model relates to the integrated arrangement structure of a kind of running car brake system.
Background technology
At present, the travelling brake system of existing car hosit comprises dryer, regeneration storage tank, four-loop protection valve, four storage tanks, some connecting lines.Described dryer, regeneration storage tank, four-loop protection valve, four storage tanks layout of being scattered on the chassis; connecting line is long and move towards disorderly and unsystematic; corresponding arrangement space on the chassis is narrow and small in addition, like this, and first; the maintainer is difficult for differentiating the trend of each connecting line; cause described travelling brake system overhaul difficulty, maintenance efficiency low, second, the braking time of car hosit is postponed; braking effect is relatively poor, and the driving safety of car hosit is constituted a serious threat.
The utility model content
The integrated arrangement structure of running car brake system that technical problem to be solved in the utility model provides and a kind ofly is easy to overhaul, braking effect is preferable.
For solving the problems of the technologies described above, the utility model provides a kind of running car brake system integrated arrangement structure, it comprises left socle, right support, first medium-height trestle, second medium-height trestle, at least one is used for twining the constraint circle of all storage tanks, left socle, arrange about right support, first medium-height trestle, arrange at interval before and after second medium-height trestle, first medium-height trestle, left side and the left socle of second medium-height trestle join, first medium-height trestle, right side and the right support of second medium-height trestle join, the constraint circle is in left socle, between the right support, the center extended line of constraint circle is vertical with first medium-height trestle or second medium-height trestle;
The upside of first medium-height trestle, downside all have two with suitable first arc groove of storage tank, the upside of second medium-height trestle, downside all have two with suitable second arc groove of storage tank, two first arc grooves of the first medium-height trestle upside, two second arc grooves of the second medium-height trestle upside are corresponding one by one respectively in the position, and two first arc grooves of the first medium-height trestle downside, two second arc grooves of the second medium-height trestle downside are corresponding one by one respectively in the position.
For the purpose of the concise description problem, below the integrated arrangement structure of running car brake system described in the utility model is all abbreviated as this arrangement structure.
After adopting above technical scheme, left socle and right support are arranged on the chassis.Like this, when arranging the running car brake system, should intrasystem dryer, the storage tank of regenerating, four-loop protection valve be arranged on left socle or the right support; Each first arc groove of the first medium-height trestle upside, the second medium-height trestle upside all clamps this intrasystem storage tank between second corresponding with this first arc groove on the position arc groove, each first arc groove of the first medium-height trestle downside, the second medium-height trestle downside all clamps this intrasystem storage tank between second corresponding with this first arc groove on the position arc groove, the constraint circle is wrapped on described four storage tanks simultaneously, the upside of constraint circle applies downward compressing power to two storage tanks of upside, the downside of constraint circle applies the power that lifts upwards to two storage tanks of downside, the residue both sides of constraint circle apply the inside power of gathering to four storage tanks, these power play a role jointly, make four storage tanks at first medium-height trestle, obtain the location on second medium-height trestle.
As seen; described dryer, regeneration storage tank, four-loop protection valve, four storage tanks are by this arrangement structure centralized arrangement on the chassis; connecting line is short and move towards in good order, in perfect order, rationally succinct, like this, and first; the maintainer is easy to differentiate the trend of each connecting line; cause that described travelling brake system overhaul is easy, maintenance efficiency is high, second, the braking time of car hosit is shifted to an earlier date; braking effect is preferable, has improved the driving safety of car hosit.
Therefore, this arrangement structure have be easy to overhaul, advantage that braking effect is preferable.
This arrangement structure also comprises adapter plate, and adapter plate is arranged on left socle or the right support.Like this, dryer is arranged on the adapter plate, it is comparatively stable to make dryer that ground is installed.
The quantity of described constraint circle is two and interval, two constraint circle front and back layout, and a constraint circle is between first medium-height trestle and second medium-height trestle, and another fetters and encloses the rear side that is in second medium-height trestle, and each shape that fetters circle is roughly square;
Each constraint circle comprises two first binding bolts, two first hoop bars that structure is identical, one end of the first hoop bar has through hole, the other end has tapped bore, the through hole end, screw thread nose end of one first hoop bar respectively with the screw thread nose end of another first hoop bar, through hole end one by one near after, two first hoop bars dock by two first binding bolts, form each constraint circle so that surround actively, middle part of each first hoop bar have with another first hoop bar away from and with the suitable circular arc bending section of storage tank.
The arrangement of above-mentioned two constraint circles and two the first circular arc bending sections that bind round on the bar, make two first hoop bars can with first medium-height trestle and second medium-height trestle on the face of cylinder, the outside of corresponding storage tank recline comparatively docilely, so that corresponding storage tank obtains more firmly locating at first medium-height trestle and second medium-height trestle, can not be offset; Connect two first hoop bars by two first binding bolts, like this, both can regulate the tightness of each constraint circle, can dismantle each constraint circle again easily.
The quantity of described constraint circle is two and interval, two constraint circle front and back layout, and a constraint circle is between first medium-height trestle and second medium-height trestle, and another fetters and encloses the rear side that is in second medium-height trestle, and each shape that fetters circle is roughly square;
Each constraint circle comprises second binding bolt, second a hoop bar, second hoop have on the bar three evaginations and with the suitable circular arc bending section of storage tank, one end of the second hoop bar has through hole, the other end has tapped bore, after the screw thread nose end of the through hole end of the second hoop bar and this second hoop bar is close, this second hoop bar docks by second binding bolt, forms each constraint circle so that surround actively.
The arrangement of above-mentioned two constraint circles and two second three evagination circular arc bending sections that bind round on the bar, make two second hoop bars can with first medium-height trestle and second medium-height trestle on the face of cylinder, the outside of corresponding storage tank recline comparatively docilely, so that corresponding storage tank obtains more firmly locating at first medium-height trestle and second medium-height trestle, can not be offset; Connect one second hoop bar by first binding bolt, like this, similarly, both can regulate the tightness of each constraint circle, can dismantle each constraint circle again easily.
Described first medium-height trestle be parallel to each other with second medium-height trestle and both structures identical, they are the vertical plate body of a strip shape, the and arranged on left and right sides of plate body all has vertical first flanging, and two first flangings are bending in the same way, and some first connecting bores are arranged on each first flanging;
The structure of left socle and right support is identical and be symmetrically arranged, left socle, right support are the trapezoidal vertical plate body of a cardinal principle, some assembly openings are arranged on the plate body, the downside of plate body short transverse and the either side of length direction all have second flanging, two second flangings link to each other and are in the same way outer bending, and some second connecting bores are arranged on each second flanging;
Left side first flanging of first medium-height trestle and second medium-height trestle is connected with left socle by bolt, and right side first flanging of first medium-height trestle and second medium-height trestle is connected with right support by bolt.
By assembly opening, can easily adapter plate, regeneration storage tank, four-loop protection valve be arranged on left socle or the right support; By second connecting bore, can easily left socle and right support be arranged on the chassis.
All have lightening hole on described left socle, right support, first medium-height trestle, second medium-height trestle.
Like this, the weight of this arrangement structure is effectively alleviated.
Description of drawings
Fig. 1 is the block diagram of this arrangement structure embodiment one.
Fig. 2 is the block diagram (connecting line in the running car brake system is not shown) that this arrangement structure embodiment one is furnished with the running car brake system.
Fig. 3 is the block diagram of this arrangement structure embodiment two.
The specific embodiment
Below in conjunction with the drawings and specific embodiments this arrangement structure is described further.
Embodiment one
Referring to Fig. 1, Fig. 2, this arrangement structure comprises left socle 1, right support 2, first medium-height trestle 3, second medium-height trestle 4, two constraint circles 5, adapter plate 6.
The structure of left socle 1 and right support 2 is identical and be symmetrically arranged.
Second flanging 12 on the left socle 1 is away from right support 2, and second flanging 22 on the right support 2 is away from left socle 1.
First medium-height trestle 3, second medium-height trestle, 4 front and back arrange at interval, first medium-height trestle 3 be parallel to each other with second medium-height trestle 4 and both structures identical.
First medium-height trestle 3 is the vertical plate body of a strip shape, the and arranged on left and right sides of plate body all has vertical first flanging 31, two first flangings 31 are bending in the same way, some first connecting bores of arranging along first flanging, 31 length directions (not shown described first connecting bore in the accompanying drawing) are arranged on each first flanging 31, have lightening hole 32 on first medium-height trestle 3.
Second medium-height trestle 4 is the vertical plate body of a strip shape, the and arranged on left and right sides of plate body all has vertical first flanging 41, two first flangings 41 are bending in the same way, some first connecting bores of arranging along first flanging, 41 length directions (not shown described first connecting bore in the accompanying drawing) are arranged on each first flanging 41, have lightening hole 42 on second medium-height trestle 4.
The upside of first medium-height trestle 3, downside all have two with suitable first arc groove 33 of storage tank C, and two first arc grooves 33 of upside lay respectively at downside two first arc grooves 33 directly over.The upside of second medium-height trestle 4, downside all have two with suitable second arc groove 43 of storage tank C, and two second arc grooves 43 of upside lay respectively at downside two second arc grooves 43 directly over.The specification of first arc groove 33, second arc groove 43 is identical.
Two first arc grooves 33 of first medium-height trestle, 3 upsides, two second arc grooves 43 of second medium-height trestle, 4 upsides are corresponding one by one respectively in the position, and on the position for that second arc groove 43 corresponding with this first arc groove 33, the circle center line connecting of first arc groove 33, second arc groove 43 and first medium-height trestle 3 and second medium-height trestle 4 are perpendicular for arbitrary first arc groove 33 of first medium-height trestle, 3 upsides, second medium-height trestle, 4 upsides.
Two first arc grooves 33 of first medium-height trestle, 3 downsides, two second arc grooves 43 of second medium-height trestle, 4 downsides are corresponding one by one respectively in the position, and on the position for that second arc groove 43 corresponding with this first arc groove 33, the circle center line connecting of first arc groove 33, second arc groove 43 and first medium-height trestle 3 and second medium-height trestle 4 are perpendicular for arbitrary first arc groove 33 of first medium-height trestle, 3 downsides, second medium-height trestle, 4 downsides.
Two constraint circles 5 are between left socle 1, the right support 2, and the center extended line of constraint circle 5 is vertical with first medium-height trestle 3 or second medium-height trestle 4.Two constraint circle 5 front and back arrange that at interval a constraint circle 5 is between first medium-height trestle 3 and second medium-height trestle 4, and another constraint circle 5 is in the rear side of second medium-height trestle 4, and the shape of each constraint circle 5 is roughly square.
Each constraint circle 5 comprises two first binding bolts 51, two first hoop bars 52 that structure is identical, one end of the first hoop bar 52 has through hole, the other end has tapped bore (not shown described through hole in the accompanying drawing, the piece number of tapped bore), the through hole end of one first hoop bar 52, the screw thread nose end respectively with another first the hoop bar 52 the screw thread nose end, through hole end one by one near after, two first hoop bars 52 are by 51 butt joints of two first binding bolts, form each constraint circle 5 so that surround actively, middle part of each first hoop bar 52 have with another first hoop bar 52 away from and with the suitable circular arc bending section of storage tank C.The material of the first hoop bar 52 adopts metallic material.
Left side first flanging 31 of first medium-height trestle 3 is connected with left socle 1 by bolt, and left side first flanging 41 of second medium-height trestle 4 is connected with left socle 1 by bolt; Right side first flanging 31 of first medium-height trestle 3 is connected with right support 2 by bolt, and right side first flanging 41 of second medium-height trestle 4 is connected with right support 2 by bolt.Like this, left side and the left socle 1 of first medium-height trestle 3, second medium-height trestle 4 join, and right side and the right support 2 of first medium-height trestle 3, second medium-height trestle 4 join.
By second connecting bore 13 and second connecting bore 23, easily left socle 1 and right support 2 are arranged on (not shown described chassis in the accompanying drawing) on the chassis.Like this, when arranging the running car brake system, by assembly opening 21, should intrasystem regeneration storage tank Z, four-loop protection valve S be arranged on the right support 2 easily; By assembly opening 21, easily adapter plate 6 is arranged on the right support 2, then, should be arranged on the adapter plate 6 by intrasystem dryer G; Each first arc groove 33 of first medium-height trestle, 3 upsides, second medium-height trestle, 4 upsides all clamp this intrasystem storage tank C between second corresponding with this first arc groove 33 on the position arc groove 43, each first arc groove 33 of first medium-height trestle, 3 downsides, second medium-height trestle, 4 downsides all clamp this intrasystem storage tank C between second corresponding with this first arc groove 33 on the position arc groove 43, two constraint circles 5 are wrapped in described four storage tank C simultaneously and go up (that is: each constraint circle 5 all is used for twining four storage tank C), the upside of each constraint circle 5 applies downward compressing power to two storage tank C of upside, the downside of each constraint circle 5 applies the power that lifts upwards to two storage tank C of downside, the residue both sides of each constraint circle 5 apply the inside power of gathering to four storage tank C, these power play a role jointly, make four storage tank C at first medium-height trestle 3, obtain the location on second medium-height trestle 4.
As seen; described dryer G, regeneration storage tank Z, four-loop protection valve S, four storage tank C are by this arrangement structure centralized arrangement on the chassis; connecting line is than weak point and move towards rationally (not shown described connecting line in the accompanying drawing) in good order, in perfect order, succinct; like this; first; the maintainer is easy to differentiate the trend of each connecting line; cause that described travelling brake system overhaul is easy, maintenance efficiency is high; second; the braking time of car hosit is shifted to an earlier date; braking effect is preferable, has improved the driving safety of car hosit.
Therefore, this arrangement structure have be easy to overhaul, advantage that braking effect is preferable.
Embodiment two
Referring to Fig. 3, present embodiment is with embodiment one unique different structure: each constraint circle 5 comprises second binding bolt 51, one second hoop bar 52, second hoop have on the bar 52 three evaginations and with the suitable circular arc bending section (not shown described storage tank in the accompanying drawing) of storage tank, one end of the second hoop bar 52 has through hole, the other end has tapped bore (not shown described through hole in the accompanying drawing, the piece number of tapped bore), after the screw thread nose end of the through hole end of the second hoop bar 52 and this second hoop bar 52 is close, this second hoop bar 52 forms each constraint circle 5 by 51 butt joints of second binding bolt so that surround actively.The material of the second hoop bar 52 adopts the flexible material (as leather, plastics etc.) that tensile strength is preferable, price is lower.
For in the present embodiment with embodiment one identical structure, repeat no more here.
Above-described only is two kinds of embodiments of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.Such as: the quantity of constraint circle also can determine as required flexibly.The constraint circle also can adopt other version (as rope or chain).Two first arc grooves of upside also can lay respectively at the oblique upper (certain distance in twos each other namely staggers) of two first arc grooves of downside, and two second arc grooves of upside also can lay respectively at the oblique upper (certain distance in twos each other namely staggers) of two second arc grooves of downside.Like this, on the position for that second arc groove corresponding with this first arc groove, the circle center line connecting of first arc groove, second arc groove and first medium-height trestle and second medium-height trestle are not perpendicular for arbitrary first arc groove of the first medium-height trestle upside, the second medium-height trestle upside; On the position for that second arc groove corresponding with this first arc groove, the circle center line connecting of first arc groove, second arc groove and first medium-height trestle and second medium-height trestle are not perpendicular for arbitrary first arc groove of the first medium-height trestle downside, the second medium-height trestle downside.In addition, when arranging the running car brake system, adapter plate, regeneration storage tank, four-loop protection valve also can be arranged on the left socle.
Claims (8)
1. the integrated arrangement structure of running car brake system is characterized in that:
It comprises left socle, right support, first medium-height trestle, second medium-height trestle, at least one is used for twining the constraint circle of all storage tanks, arrange about left socle, right support, arrange at interval before and after first medium-height trestle, second medium-height trestle, left side and the left socle of first medium-height trestle, second medium-height trestle join, right side and the right support of first medium-height trestle, second medium-height trestle join, the constraint circle is between left socle, the right support, and the center extended line of constraint circle is vertical with first medium-height trestle or second medium-height trestle;
The upside of first medium-height trestle, downside all have two with suitable first arc groove of storage tank, the upside of second medium-height trestle, downside all have two with suitable second arc groove of storage tank, two first arc grooves of the first medium-height trestle upside, two second arc grooves of the second medium-height trestle upside are corresponding one by one respectively in the position, and two first arc grooves of the first medium-height trestle downside, two second arc grooves of the second medium-height trestle downside are corresponding one by one respectively in the position.
2. the integrated arrangement structure of running car brake system according to claim 1 is characterized in that:
This arrangement structure also comprises adapter plate, and adapter plate is arranged on left socle or the right support.
3. the integrated arrangement structure of running car brake system according to claim 1 and 2 is characterized in that:
The quantity of described constraint circle is two and interval, two constraint circle front and back layout, and a constraint circle is between first medium-height trestle and second medium-height trestle, and another fetters and encloses the rear side that is in second medium-height trestle, and each shape that fetters circle is roughly square;
Each constraint circle comprises two first binding bolts, two first hoop bars that structure is identical, one end of the first hoop bar has through hole, the other end has tapped bore, the through hole end, screw thread nose end of one first hoop bar respectively with the screw thread nose end of another first hoop bar, through hole end one by one near after, two first hoop bars dock by two first binding bolts, form each constraint circle so that surround actively, middle part of each first hoop bar have with another first hoop bar away from and with the suitable circular arc bending section of storage tank.
4. the integrated arrangement structure of running car brake system according to claim 1 and 2 is characterized in that:
The quantity of described constraint circle is two and interval, two constraint circle front and back layout, and a constraint circle is between first medium-height trestle and second medium-height trestle, and another fetters and encloses the rear side that is in second medium-height trestle, and each shape that fetters circle is roughly square;
Each constraint circle comprises second binding bolt, second a hoop bar, second hoop have on the bar three evaginations and with the suitable circular arc bending section of storage tank, one end of the second hoop bar has through hole, the other end has tapped bore, after the screw thread nose end of the through hole end of the second hoop bar and this second hoop bar is close, this second hoop bar docks by second binding bolt, forms each constraint circle so that surround actively.
5. the integrated arrangement structure of running car brake system according to claim 3 is characterized in that:
Described first medium-height trestle be parallel to each other with second medium-height trestle and both structures identical, they are the vertical plate body of a strip shape, the and arranged on left and right sides of plate body all has vertical first flanging, and two first flangings are bending in the same way, and some first connecting bores are arranged on each first flanging;
The structure of left socle and right support is identical and be symmetrically arranged, left socle, right support are the trapezoidal vertical plate body of a cardinal principle, some assembly openings are arranged on the plate body, the downside of plate body short transverse and the either side of length direction all have second flanging, two second flangings link to each other and are in the same way outer bending, and some second connecting bores are arranged on each second flanging;
Left side first flanging of first medium-height trestle and second medium-height trestle is connected with left socle by bolt, and right side first flanging of first medium-height trestle and second medium-height trestle is connected with right support by bolt.
6. the integrated arrangement structure of running car brake system according to claim 4 is characterized in that:
Described first medium-height trestle be parallel to each other with second medium-height trestle and both structures identical, they are the vertical plate body of a strip shape, the and arranged on left and right sides of plate body all has vertical first flanging, and two first flangings are bending in the same way, and some first connecting bores are arranged on each first flanging;
The structure of left socle and right support is identical and be symmetrically arranged, left socle, right support are the trapezoidal vertical plate body of a cardinal principle, some assembly openings are arranged on the plate body, the downside of plate body short transverse and the either side of length direction all have second flanging, two second flangings link to each other and are in the same way outer bending, and some second connecting bores are arranged on each second flanging;
Left side first flanging of first medium-height trestle and second medium-height trestle is connected with left socle by bolt, and right side first flanging of first medium-height trestle and second medium-height trestle is connected with right support by bolt.
7. the integrated arrangement structure of running car brake system according to claim 5 is characterized in that:
All have lightening hole on described left socle, right support, first medium-height trestle, second medium-height trestle.
8. the integrated arrangement structure of running car brake system according to claim 6 is characterized in that:
All have lightening hole on described left socle, right support, first medium-height trestle, second medium-height trestle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220693002 CN203063936U (en) | 2012-12-15 | 2012-12-15 | Integration distribution structure of automobile traveling braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220693002 CN203063936U (en) | 2012-12-15 | 2012-12-15 | Integration distribution structure of automobile traveling braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203063936U true CN203063936U (en) | 2013-07-17 |
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ID=48762754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220693002 Withdrawn - After Issue CN203063936U (en) | 2012-12-15 | 2012-12-15 | Integration distribution structure of automobile traveling braking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203063936U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010203A (en) * | 2012-12-15 | 2013-04-03 | 安徽柳工起重机有限公司 | Integrated layout structure of automobile braking system |
| CN105240425A (en) * | 2015-09-28 | 2016-01-13 | 合肥常菱汽车零部件有限公司 | Tightly-binding belt assembly for gas storage cylinders |
| CN108248596A (en) * | 2018-02-08 | 2018-07-06 | 安徽华菱汽车有限公司 | A kind of vehicle and its more gas receiver mounting structures |
| CN111942357A (en) * | 2020-07-31 | 2020-11-17 | 东风商用车有限公司 | Air reservoir arranged on cross beam |
-
2012
- 2012-12-15 CN CN 201220693002 patent/CN203063936U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010203A (en) * | 2012-12-15 | 2013-04-03 | 安徽柳工起重机有限公司 | Integrated layout structure of automobile braking system |
| CN103010203B (en) * | 2012-12-15 | 2015-01-21 | 安徽柳工起重机有限公司 | Integrated layout structure of automobile braking system |
| CN105240425A (en) * | 2015-09-28 | 2016-01-13 | 合肥常菱汽车零部件有限公司 | Tightly-binding belt assembly for gas storage cylinders |
| CN108248596A (en) * | 2018-02-08 | 2018-07-06 | 安徽华菱汽车有限公司 | A kind of vehicle and its more gas receiver mounting structures |
| CN111942357A (en) * | 2020-07-31 | 2020-11-17 | 东风商用车有限公司 | Air reservoir arranged on cross beam |
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| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130717 Effective date of abandoning: 20150121 |
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| RGAV | Abandon patent right to avoid regrant |