CN202767149U - Driving cab with driving cab framework and engineering machinery with driving cab - Google Patents
Driving cab with driving cab framework and engineering machinery with driving cab Download PDFInfo
- Publication number
- CN202767149U CN202767149U CN 201220222248 CN201220222248U CN202767149U CN 202767149 U CN202767149 U CN 202767149U CN 201220222248 CN201220222248 CN 201220222248 CN 201220222248 U CN201220222248 U CN 201220222248U CN 202767149 U CN202767149 U CN 202767149U
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- driver
- cabin
- outside
- shaped pipe
- frame
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Abstract
The utility model discloses a driving cab and engineering machinery with the driving cab. The driving cab comprises a driving cab framework, wherein the driving cab framework comprises two U-shaped tubes positioned on the two sides of the driving cab; each U-shaped tube is a single continuous tube along the length direction; the cross sections of the U-shaped tubes are specially-shaped sections which are formed by continuous closed shapes; and the driving cab framework further comprises a lower cross beam for fixedly connecting the lower ends of the two U-shaped tubes and an upper cross beam for fixedly connecting the upper ends of the two U-shaped tubes. The driving cab framework simplifies the structure of a rollover protection driving cab, reduces the welding workload in a driving cab framework manufacturing process, can easily regulate the thicknesses of the tubes and the cross beams and becomes more flexible in an aspect of meeting needs of a multi-generation project.
Description
Technical field
The utility model relates to a kind of driver's cabin that comprises cab frame and comprises this driver's cabin
Engineering machinery.
Background technology
In the machine of carrying out with such as the operation of mining, building, farming, transportation etc. industry-related, earth moving plants such as land leveller, excavator, bulldozer, motor-driven grader, material handling machine, the safety that jeopardizes the driver when preventing the machine overturning, the cab frame of driver's cabin should satisfy predetermined rigidity requirement.In the prior art, cab frame is by becoming complete frame to form a plurality of weld parts that separate.
Yet, forming cab frame by welding manner, welding job intensity is large, is unfavorable for guaranteeing the integral rigidity of framework, the very flexible of structure design.
The utility model is intended to overcome at least one in the problems referred to above.
The utility model content
Form above-mentioned at least one problem that cab frame brings in order to solve by welding a plurality of parts, the utility model provides a kind of engineering machinery that comprises the driver's cabin of cab frame and comprise this driver's cabin.Wherein, described cab frame comprises two U-shaped pipe fittings that are positioned at the driver's cabin both sides, each described U-shaped pipe fitting by single one alongst continuous pipe fitting form, the cross section of described U-shaped pipe fitting is by the continuous close-shaped profiled-cross-section that forms.Described cab frame also comprise the lower end with two described U-shaped pipe fittings be permanently connected together lower transverse beam and be permanently connected together top rail of the upper end of two described U-shaped pipe fittings.
According to the utility model, the cab frame of engineering machinery is made of the continuous U-shaped pipe fitting with profiled-cross-section and crossbeam that the U-shaped pipe fitting is permanently connected together, simplified the structure of rolling protective driver's cabin, reduce the welding job amount of making in the cab frame process, can easily adjust the thickness of pipe fitting and crossbeam.With respect to traditional cab structure, the utility model manyly has more flexibility for becoming aspect the needs of project satisfying.
According to optimal technical scheme of the present utility model, described U-shaped pipe fitting is bottom-up inverted U-shaped, each U-shaped pipe fitting has two upper turnings and two bottoms, wherein, described top rail comprises be permanently connected together two shape of a saddle top rails of turning on two pairs of correspondences of two described U-shaped pipe fittings.
According to optimal technical scheme of the present utility model, described shape of a saddle top rail comprises two sidewalls that are parallel to each other and is connected a diapire of two described sidewalls of arc ground connection, on the bearing of trend of described top rail, the middle part of described diapire upwards arch upward and so that described diapire overarch.
According to optimal technical scheme of the present utility model, also comprise top board, described top board is fixed on the installed surface that is formed by the sidewall of described top rail and described U-shaped pipe fitting.
According to optimal technical scheme of the present utility model, also comprise end casing, described end casing is fixed on the gap that is formed with described top board by described top rail, described upper turning, described end casing comprise for first that described top rail is combined, the third part that is used for the second portion of being combined with described upper turning and is used for being combined with described top board.
According to optimal technical scheme of the present utility model, described profiled-cross-section comprises:
Towards the first side of driver's cabin inside, it extends to the second end that is positioned at a side outside the driver's cabin interior sash continuously from the first end that is positioned at driver's cabin interior sash one side,
Second Edge in the frame, it extends to the 3rd end that is positioned at driver's cabin external frame one side continuously from described first end towards the driver's cabin outside,
Towards the 3rd limit of driver's cabin outside, it extends to the 4th end that is positioned at a side outside the driver's cabin external frame continuously from described the 3rd end side outside frame;
The 4th limit, its from described the 4th end towards driver's cabin outside and outside frame a side extend to continuously the five terminal that is positioned at the driver's cabin outside,
The 5th limit, its from described five terminal towards driver's cabin inner and outside frame a side extend to continuously the 6th end that is positioned at a side outside the driver's cabin external frame,
Hexagon, it extends to described the second end continuously from described the 6th end.
According to optimal technical scheme of the present utility model, in the surface of the first of described end casing and the surface that the pentagon of described U-shaped pipe fitting becomes with a part of surface co-planar of described hexagon adjacency,
With a part of surface co-planar of described the 4th limit adjacency, and the lower limb of described second portion has the curve shape with the upper turning complementation of described U-shaped pipe fitting in the surface of the second portion of described end casing and the surface that the pentagon of described U-shaped pipe fitting becomes,
The third part of described end casing is perpendicular to the plane of described first and described second portion, as the part of the installed surface of described top board.
According to optimal technical scheme of the present utility model, the part corresponding to described first and described second portion junction on described third part is formed with breach.
According to optimal technical scheme of the present utility model, described profiled-cross-section comprises:
Towards the first side of driver's cabin inside, it extends to the second end that is positioned at a side outside the driver's cabin interior sash continuously from the first end that is positioned at driver's cabin interior sash one side,
Second Edge in the frame, it extends to the 3rd end that is positioned at driver's cabin external frame one side continuously from described first end towards the driver's cabin outside,
Towards the 3rd limit of driver's cabin outside, it extends to the 4th end that is positioned at a side outside the driver's cabin external frame continuously from described the 3rd end side outside frame;
The 4th limit, its from described the 4th end towards driver's cabin outside and outside frame a side extend to continuously the five terminal that is positioned at the driver's cabin outside,
The 5th limit, its from described five terminal towards driver's cabin inner and outside frame a side extend to continuously the 6th end that is positioned at a side outside the driver's cabin external frame,
Hexagon, it extends to described the second end continuously from described the 6th end.
Description of drawings
Fig. 1 is the schematic perspective view according to the cab frame of the driver's cabin of a kind of embodiment of the utility model.
Fig. 2 is along the sectional drawing in A-A cross section among Fig. 1.
Fig. 3 is the schematic perspective view of Fig. 1 middle cross beam.
Fig. 4 is the schematic perspective view of end casing among Fig. 1.
The specific embodiment
Describe with reference to the accompanying drawings the cab frame according to driver's cabin of the present utility model in detail.
The driver's cabin of cab frame that comprises of the present utility model can be used for making up various engineering machinery, earth moving plants such as land leveller, excavator, bulldozer, motor-driven grader, material handling machine, the perhaps Other Engineering of the operation of execution and mining, building, farming, transportation etc. industry-related machinery.
Fig. 1 shows the schematic perspective view according to the cab frame of the driver's cabin of a kind of embodiment of the utility model.Cab frame 1 shown in the figure comprise two U-shaped pipe fittings 10 being positioned at the driver's cabin left and right sides, with the upper end of U-shaped pipe fitting 10 be permanently connected together top rail 20 and be permanently connected together lower transverse beam 13,14 of the lower end of U-shaped pipe fitting 10.
In the utility model, the term in relevant orientation is determined with reference to the driver who is arranged in driver's cabin manipulation engineering machinery.Wherein, " on ", D score substantially corresponding to the upper and lower of the drawing of Fig. 1 to, 'fornt', 'back' substantially corresponding to the left and right direction of the drawing of Fig. 1, " left side ", " right side " or " laterally " cardinal principle are corresponding to the direction perpendicular to the drawing of Fig. 1.
U-shaped pipe fitting 10 be by to single one alongst continuous pipe fitting be bent to form.In the utility model, " alongst continuous " refers to this pipe fitting is a single pipe fitting, is not spliced by modes such as welding by a plurality of pipe fittings.
In the utility model, " U-shaped " refers to two legs in coupling part or the same side of bottom situation of extending and forming opening between the free end of two legs at the two.The junction of leg and bottom is called the turning.When the opening down or bottom-up formation of U-shaped was inverted U-shaped, the turning was called " upper turning ", and the free end of two legs is called " bottom ".Wherein, two legs both can be parallel, also can be not parallel.And it is form of straight lines that two legs and bottom also are not limited to.The concrete shape of U-shaped pipe fitting 10 depends on the concrete shape requirement in the concrete application scenario.
The cross sectional dimensions of each U-shaped pipe fitting can be identical in each position, also can be different.Preferably, two U-shaped pipe fittings are identical.As an example, the shape of cross section of U-shaped pipe fitting 10 is profiled-cross-sections, and as shown in Figure 2, this profiled-cross-section is formed by six limits continuous connection of 41～46 head and the tail close-shaped.First side 41 is inner towards driver's cabin, it is from being positioned at driver's cabin interior sash one side (" frame ", namely towards the inside of " U " shape) first end 51 extend to continuously and be positioned at a side outside the driver's cabin interior sash (" outside the frame " is namely towards the outside of " U " shape) the second end 52.Second Edge 42 is in frame, and outside (or deviating from driver's cabin) extends to the 3rd end 53 that is positioned at driver's cabin external frame one side continuously from first end 51 towards driver's cabin for it.The 3rd limit 43 is outside towards driver's cabin, and it extends to the 4th end 54 that is positioned at a side outside the driver's cabin external frame continuously from the 3rd end 53 side outside frame.The 4th limit 44 from the 4th end 54 towards driver's cabin outside and outside frame a side extend to continuously the five terminal 55 that is positioned at the driver's cabin outside.The 5th limit 45 inner from five terminal 55 towards driver's cabin (or pointing to driver's cabin) and outside frame a side extend to continuously the 6th end 56 that is positioned at a side outside the driver's cabin external frame.Hexagon extends to the second end 52 continuously from the 6th end 56.The surface of the 3rd limit 43 and the 4th limit 44 or two limit formation tilts, and has formed for the surface of other limits or the formation of other limits towards the outside outstanding outstanding spine of driver's cabin.
As an example, all limits 41～46 all are straight flanges, the flat surface of the formed U-shaped pipe fitting of these straight flanges, and the installation that can be used as other structural members is surperficial, for example door-plate, hinge and upper and lower crossbeam described below and cover member.But, can expect that based on processing technology, the structure of concrete dependency structure spare and consideration attractive in appearance, different limits can have different forms.For example, different limits can be the curve with different curvature, and perhaps, some or some limit is made of curved section or the straightway of different curvature.Between these limits, namely in first end 51～the 6th end 56 places, preferably rounding off section.These rounding off sections can be roundings, also can be chamferings.For example, as shown in the figure, form respectively chamfering 47 and 48 at the 3rd end 53 and five terminal 55 places.Perhaps, can only form chamfering at the 3rd end 53 or five terminal 55 places.
Two U-shaped pipe fittings 10 among the figure are set to that Open Side Down or are bottom-up inverted U-shaped, so each U-shaped pipe fitting has two upper turnings 12 that are positioned at the upper end and two bottoms 11 that are positioned at the lower end.
Four bottoms 11 of two U-shaped pipe fittings 10 by being permanently connected together such as means such as welding, be threaded, have formed the opening that is used for installing floor board 40 by four lower transverse beams.Wherein, two bottoms 11 of each U-shaped pipe fitting 10 open side are coupled together by the first lower transverse beam 13 that substantially extends along fore-and-aft direction." substantially " referring to that the first lower transverse beam 13 is not necessarily strictly along fore-and-aft direction, is not in the concrete application scenario of rectangular configuration at driver's cabin especially, and the first lower transverse beam 13 has predetermined angular with respect to fore-and-aft direction.Two U-shaped pipe fittings 10 in the corresponding bottom 11 of both sides, front and back by substantially transversely or the second lower transverse beam 14 of extending of left and right directions link together.The first lower transverse beam 13 and the second lower transverse beam 14 can be any section bars well known by persons skilled in the art, include but not limited to tubing and stamping parts.
Two U-shaped pipe fittings 10 have the upper turning 12 of two pairs of correspondences in the both sides, front and back, the top rail 20 of two cardinal principles horizontal expansion is by being permanently connected two pairs of upper turnings 12 respectively together such as means such as welding, be threaded, thereby the part between the upper turning of two U-shaped pipe fittings 10 has formed the installed surface that is used for installing top board 30.Top rail 20 is stamping parts preferably, as shown in Figure 2, is made of two side 21 and a diapire 22, and its cross section is the U-shaped of upward opening, and two side 21 is parallel to each other, and diapire 22 cambers connect two side 21, have consisted of saddle-shaped shape.When mounted, the diapire 22 of top rail 20 down, along the bearing of trend of top rail 20, upwards arch upward so that the diapire 22 of top rail 20 overarches in the middle part of diapire 22.
As shown in figs. 1 and 3, according to a preferred embodiment of the present utility model, cab frame 1 also comprises 4 cover member 31, these four cover member 31 are filled up respectively the 12 formed gaps, upper turning at top rail 20, top board 20 and U-shaped pipe fitting 10, and with top rail 20, top board 20 and U-shaped pipe fitting 10 by being fixed together such as modes such as welding.Each cover member 31 comprise with the first 32 of sidewall 21 combinations of top rail 20, with the second portion 33 of upper turning 12 combinations of U-shaped pipe fitting 10 and with the third part 34 of top board 30 combinations.A part of surface co-planar on the surface that the surface of first 32 can form with the 5th limit 45 in the U-shaped pipe fitting 10 is namely with the part surface of hexagon 46 adjacency; Another part surface co-planar on the surface that the surface of second portion 33 can become with pentagon in the U-shaped pipe fitting 10, namely with a part of surface of the 4th limit 44 adjacency, and the lower limb of second portion 33 can have the curve shape with upper turning 12 complementations of U-shaped pipe fitting 10.In the situation that is formed with chamfering 48 (referring to Fig. 2), second portion 33 can be coplanar with the plane at chamfering 48 places.Third part 34 can be substantially perpendicular to the plane of first 32 and second portion 33, as the part of the installed surface of top board 30.On third part 35, corresponding to the position of the joint portion of second portion 32 and third part 33, can form a seam 35, so that the bending between first 32 and the second portion 33.Should be appreciated that stitch 35 dispensablely, in addition, seam 35 also can be with replacing by other forms of removing the breach that a part of material forms.
Industrial applicibility
Engineering machinery driving cabin framework of the present utility model comprises two U-shaped pipe fittings, two top rails and four lower transverse beams.Wherein, the U-shaped pipe fitting can form by bending technique and the manufacturing of pipe fitting shaped by fluid pressure technique.At first, with single one alongst the pipe fitting of continuous cardinal principle circular cross-section be bent into the U-shaped blank.Then, this U-shaped blank is placed in the mould with expectation shape of cross section of pipe fitting hydraulic forming machine.Next, hydraulic pressure wet goods liquid is passed into the inside of U-shaped blank and applies certain pressure, so that the circular cross section of U-shaped blank distortion and being fitted on the surface of mould, thereby the cross section same with mould obtained, shape shown in Figure 2 for example, thus final U-shaped pipe fitting 10 formed.
Referring to Fig. 1, in the open side of each U-shaped pipe fitting 10, between the bottom 11 that the first lower transverse beam 13 is welded to; Welded together with the second lower transverse beam 14 between the corresponding bottom 11 of two U-shaped pipe fittings 10, thus be formed for the opening of installing floor board 40.Between the corresponding upper turning 12 of two couples that a pair of top rail 20 is welded to respectively two U-shaped pipe fittings, thereby and the part between the upper turning of U-shaped pipe fitting formed the installed surface that is used for installing top board 30.So two U-shaped pipe fittings 10, two top rails 20, four lower transverse beams 13,14 have formed a firmly cab frame 1.
Then, floor 40 and top board 30 are fixed on the cab frame 1.
Further, four cover member 31 can also be welded to the 12 formed gaps, upper turning of top rail 20, top board 20 and U-shaped pipe fitting 10, not only so that the flat appearance of cab frame 1 is attractive in appearance, also help further to provide the integral rigidity of cab frame 1.
Engineering machinery driving cabin framework of the present utility model has used by single continuous pipe fitting U-shaped pipe fitting and a saddle-shaped top rail that form, that have close-shaped continuously profiled-cross-section along its length, simple in structure, reduce the welding job amount when making cab frame, improved the integral rigidity of cab frame.And, in cab frame of the present utility model, can adjust easily the thickness of pipe fitting and crossbeam, satisfying how aspect the needs of project, to have more flexibility.
The above is illustrated the specific embodiment of the present utility model with reference to accompanying drawing, but these explanations should not be construed as the restriction to the utility model protection domain.For example, two U-shaped pipe fittings 10 can be positioned at the both sides, front and back of driver's cabin.For example, the U-shaped pipe fitting also can just be put by mouth up, and at this moment, above-mentioned upper and lower crossbeam will be respectively as upper and lower crossbeam.Improvement or modification that those skilled in the art make the above-mentioned specific embodiment according to instruction of the present utility model fall into protection domain of the present utility model.
Reference numeral:
1 cab frame
10 U-shaped pipe fittings
11 bottoms
Turning on 12
13 first lower transverse beams
14 second lower transverse beams
20 top rails
21 sidewalls
22 diapires
30 top boards
31 cover member
32,33,34 firsts, second portion, third part
35 seams
41～46 first sides～hexagon
47,48 chamferings
51～56 first ends～the 6th end
Claims (10)
1. a driver's cabin comprises cab frame, it is characterized in that, described cab frame comprises:
Be positioned at two U-shaped pipe fittings of driver's cabin both sides, each described U-shaped pipe fitting by single one alongst continuous pipe fitting form, the cross section of described U-shaped pipe fitting is by the continuous close-shaped profiled-cross-section that forms;
Lower transverse beam is permanently connected the lower end of two described U-shaped pipe fittings together; With
Top rail is permanently connected the upper end of two described U-shaped pipe fittings together.
2. driver's cabin as claimed in claim 1, it is characterized in that, described U-shaped pipe fitting is bottom-up inverted U-shaped, each U-shaped pipe fitting has two upper turnings and two bottoms, wherein, described top rail comprises be permanently connected together two shape of a saddle top rails of turning on two pairs of correspondences of two described U-shaped pipe fittings.
3. driver's cabin as claimed in claim 2, it is characterized in that, described shape of a saddle top rail comprises two sidewalls that are parallel to each other and is connected arc ground and connect the diapire of two described sidewalls, on the bearing of trend of described top rail, the middle part of described diapire upwards arch upward and so that described diapire overarch.
4. driver's cabin as claimed in claim 3 is characterized in that, also comprises top board, and described top board is fixed on the installed surface that is formed by the sidewall of described top rail and described U-shaped pipe fitting.
5. driver's cabin as claimed in claim 4, it is characterized in that, also comprise end casing, described end casing is fixed on the gap that is formed with described top board by described top rail, described upper turning, described end casing comprise for first that described top rail is combined, the third part that is used for the second portion of being combined with described upper turning and is used for being combined with described top board.
6. driver's cabin as claimed in claim 5 is characterized in that, described profiled-cross-section comprises:
Towards the first side of driver's cabin inside, it extends to the second end that is positioned at a side outside the driver's cabin interior sash continuously from the first end that is positioned at driver's cabin interior sash one side,
Second Edge in the frame, it extends to the 3rd end that is positioned at driver's cabin external frame one side continuously from described first end towards the driver's cabin outside,
Towards the 3rd limit of driver's cabin outside, it extends to the 4th end that is positioned at a side outside the driver's cabin external frame continuously from described the 3rd end side outside frame;
The 4th limit, its from described the 4th end towards driver's cabin outside and outside frame a side extend to continuously the five terminal that is positioned at the driver's cabin outside,
The 5th limit, its from described five terminal towards driver's cabin inner and outside frame a side extend to continuously the 6th end that is positioned at a side outside the driver's cabin external frame,
Hexagon, it extends to described the second end continuously from described the 6th end.
7. driver's cabin as claimed in claim 6 is characterized in that,
In the surface of the first of described end casing and the surface that the pentagon of described U-shaped pipe fitting becomes with a part of surface co-planar of described hexagon adjacency,
With a part of surface co-planar of described the 4th limit adjacency, and the lower limb of described second portion has the curve shape with the upper turning complementation of described U-shaped pipe fitting in the surface of the second portion of described end casing and the surface that the pentagon of described U-shaped pipe fitting becomes,
The third part of described end casing is perpendicular to the plane of described first and described second portion, as the part of the installed surface of described top board.
8. driver's cabin as claimed in claim 5 is characterized in that, the part corresponding to described first and described second portion junction on described third part is formed with breach.
9. driver's cabin as claimed in claim 1 is characterized in that, described profiled-cross-section comprises:
Towards the first side of driver's cabin inside, it extends to the second end that is positioned at a side outside the driver's cabin interior sash continuously from the first end that is positioned at driver's cabin interior sash one side,
Second Edge in the frame, it extends to the 3rd end that is positioned at driver's cabin external frame one side continuously from described first end towards the driver's cabin outside,
Towards the 3rd limit of driver's cabin outside, it extends to the 4th end that is positioned at a side outside the driver's cabin external frame continuously from described the 3rd end side outside frame;
The 4th limit, its from described the 4th end towards driver's cabin outside and outside frame a side extend to continuously the five terminal that is positioned at the driver's cabin outside,
The 5th limit, its from described five terminal towards driver's cabin inner and outside frame a side extend to continuously the 6th end that is positioned at a side outside the driver's cabin external frame,
Hexagon, it extends to described the second end continuously from described the 6th end.
10. an engineering machinery is characterized in that, comprises such as each described driver's cabin in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220222248 CN202767149U (en) | 2012-05-15 | 2012-05-15 | Driving cab with driving cab framework and engineering machinery with driving cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220222248 CN202767149U (en) | 2012-05-15 | 2012-05-15 | Driving cab with driving cab framework and engineering machinery with driving cab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202767149U true CN202767149U (en) | 2013-03-06 |
Family
ID=47773732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220222248 Expired - Lifetime CN202767149U (en) | 2012-05-15 | 2012-05-15 | Driving cab with driving cab framework and engineering machinery with driving cab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202767149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104846867A (en) * | 2014-02-17 | 2015-08-19 | 神钢建机株式会社 | Floor member and working machine |
-
2012
- 2012-05-15 CN CN 201220222248 patent/CN202767149U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104846867A (en) * | 2014-02-17 | 2015-08-19 | 神钢建机株式会社 | Floor member and working machine |
| CN104846867B (en) * | 2014-02-17 | 2018-08-31 | 神钢建机株式会社 | Floor piece and engineering machinery |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Dengyun Inventor after: Yang Yongfu Inventor after: Hu Yuzhe Inventor after: G R Clifton Inventor after: K M Levi Inventor after: D - B - rivara Inventor before: Liu Dengyun Inventor before: Yang Yongfu Inventor before: Hu Yuzhe |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIU DENGYUN YANG YONGFU HU YUZHE TO: LIU DENGYUN YANG YONGFU HU YUZHE CLIFTON G. R. LEVY K. M. RIVARA D. B. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130306 |
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| CX01 | Expiry of patent term |