[go: up one dir, main page]

CN202144276U - Carriage with automatically-sealed top covers on both sides - Google Patents

Carriage with automatically-sealed top covers on both sides Download PDF

Info

Publication number
CN202144276U
CN202144276U CN201120266791U CN201120266791U CN202144276U CN 202144276 U CN202144276 U CN 202144276U CN 201120266791 U CN201120266791 U CN 201120266791U CN 201120266791 U CN201120266791 U CN 201120266791U CN 202144276 U CN202144276 U CN 202144276U
Authority
CN
China
Prior art keywords
top cover
turning cylinder
compartment
hydraulic
gear
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 - Fee Related
Application number
CN201120266791U
Other languages
Chinese (zh)
Inventor
邹仁松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHENGDU CHUANGQI AUTOMOBILE MANUFACTURING CO LTD
Original Assignee
CHENGDU CHUANGQI AUTOMOBILE MANUFACTURING CO LTD
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHENGDU CHUANGQI AUTOMOBILE MANUFACTURING CO LTD filed Critical CHENGDU CHUANGQI AUTOMOBILE MANUFACTURING CO LTD
Priority to CN201120266791U priority Critical patent/CN202144276U/en
Application granted granted Critical
Publication of CN202144276U publication Critical patent/CN202144276U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Body Structure For Vehicles (AREA)

Abstract

The utility model discloses a carriage with automatically-sealed top covers on both sides. The carriage with automatically-sealed top covers on both sides comprises a carriage body, wherein movable top covers (10) are connected to the upper parts of side plate assemblies (1) on both sides of the carriage body; a connecting piece for each movable top cover (10) and each side plate assembly (1) comprises at least one rotating arm device and at least one rotating vice-arm device; the rotating arm device is connected with a gear (12); the gear (12) is meshed with a tooth rack (13); the tooth rack (13) is connected with a hydrocylinder (11); and the hydrocylinder (11) is connected with a hydraulic dynamic source system (5) through a hydraulic oil pipe (18). Through the technical scheme, the raise dust control of dreg and soil haulage vehicles and road haulage vehicles in cities can be solved radically, and the technical difficult problems of overload, throwing, leakage and untight sealing of the top and the rear of the carriage are avoided; and the movable top covers (10) on the carriage are opened or closed by the hydrocylinder (11) driving a gear device to further drive the rotating arm device and the rotating vice-arm device. Moreover, the synchronicity is high; the driving is simple; and the operation is convenient.

Description

Bilateral top cover automatic airtight compartment
Technical field
The utility model relates to the airtight technical field of goods transport vehicle car; Be specifically related to a kind of urban dregs transport vehicle that is used for, the top closed structure of a kind of rubbish of saying so more specifically, ore, sandy soil over-the-road transportation vehicle or loose unpacked material long-distance vehicle.
Background technology
In order to solve the airtight problem of goods transport vehicle car; Present top cover closed system on the market adopts structures such as double door removable top cover, and the top cover cover plate amounts to four about being, adopts the side to increase plate structure; It is positioned at the outside, compartment; The overload that can not effectively stop the cargo loading process is emitted and is carried, and has top, side simultaneously, the rear portion can't be airtight fully, and material is shed shortcomings such as water clock, dust from flying be uncontrollable in the transportation.
The utility model content
The utility model has overcome the deficiency of prior art; Provide the airborne dust of a kind of thorough solution urban dregs transport vehicle, over-the-road transportation vehicle to administer; Stopping overload emits and carries, sheds the airtight technical barrier such as not tight of water clock, rear portion, top; And synchronism is good, and actuating device is simple, easy to operate top obturator.
For solving above-mentioned technical matters, the utility model adopts following technical scheme:
A kind of bilateral top cover automatic airtight compartment comprises envelope, and the side panel assembly top on envelope both sides is connected with removable top cover respectively, and the attaching parts of said every removable top cover and side panel assembly comprises at least one swivel arm device and at least one revolute pair arm assembly; Said swivel arm device is connected with gear, said wheel and rack engagement, and said tooth bar is connected with hydraulic ram, and said hydraulic ram is connected with hydraulic power source system through hydraulic oil pipe.
In order better to realize the utility model, on above-mentioned technical scheme, make further technological improvement below:
As preferably: said swivel arm device comprises one first pivot arm, first rotary axle box and one first turning cylinder; The said first rotary axle box lower end is fixed on the side panel assembly; Said first rotary axle box upper end is rotationally connected with first turning cylinder, and said first pivot arm is captiveed joint with first turning cylinder;
As preferably: said revolute pair arm assembly comprises one second pivot arm, second rotary axle box and one second turning cylinder; The said second rotary axle box lower end is fixed on the side panel assembly; Said second rotary axle box upper end is rotationally connected with second turning cylinder, and said second pivot arm is captiveed joint with second turning cylinder.
As preferably: the every side in compartment is provided with a removable top cover, length and interior equal in length, and width is 1/2nd of an interior width.
As preferably: said first turning cylinder is connected with gear, and the junction of said first turning cylinder and gear is provided with front shaft sleeve, and said first turning cylinder passes front shaft sleeve and is connected with gear through spline.
As preferably: the said front shaft sleeve and first turning cylinder and second turning cylinder are positioned on the same axial line.
As preferably: said hydraulic power source system comprises that successively through oil circuit bonded assembly hydraulic reservoir, filter, Hydraulic Pump, check valve, the oil outlet of said check valve is connected with open type electromagnetic type check valve and pressure indicator; The oil outlet of said check valve also is divided into two-way, and every road is connected with three position four-way electromagnetic valve, Double throttle check valve, hydraulic ram through oil circuit successively; Said Hydraulic Pump is connected with motor.
The technical scheme of the utility model can also be:
As preferably: said tooth bar place is provided with tooth bar and compresses regulating mechanism.
As preferably: be provided with around the frame of said removable top cover and be used for the leak free adhesive tape.
As preferably: said tooth bar is vertically installed, and end position from top to bottom is equipped with normally closed successively near switch and open in usual near switch.
Compared with prior art, the beneficial effect of the utility model is:
In the utility model technical scheme; The length and the car length of compartment removable top cover are equal to; Closing with box width of two removable top cover width equates that removable top cover hides in interior, thereby the removable top cover on the compartment drives the swivel arm device by the hydraulic ram drive gear arrangement and the revolute pair arm assembly makes it open or close; Synchronism is good, driving is simple, easy to operate;
In addition, the relative prior art of the application has reduced increases plate, makes structure simpler, can better play the effect of anti-overload;
In sum, the airborne dust that thoroughly solves urban dregs transport vehicle and other transport vehicles through the utility model is administered, and stop overload and emit and carry, shed the airtight technical barrier such as not tight of water clock, rear portion, top,
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the left TV structure scheme drawing of figure;
Fig. 3 is the structural representation of the utility model hydraulic power source system.
Wherein, the pairing name of the Reference numeral in the accompanying drawing is called:
The 1-side panel assembly, plate assembly behind the 2-, 3-header board assembly, 4-floor pan assembly, 5-hydraulic power source system; The 6-front shaft sleeve, 7-1 first turning cylinder, 7-2-second turning cylinder, 8-1-first pivot arm, 8-2-second pivot arm; 9-1-first rotary axle box, 9-2-second rotary axle box, 10-removable top cover, 11-hydraulic ram, 12-gear; The 13-tooth bar, the 14-tooth bar compresses regulating mechanism, and 15-is open in usual near switch, and the 16-normally closed is near switch, 17-automatic guidance control box; The 18-hydraulic oil pipe, 19-hydraulic reservoir, 20-filter, 21-motor, 22-Hydraulic Pump; The 23-check valve, 24-open type electromagnetic type check valve, 25-Double throttle check valve, 26-three position four-way electromagnetic valve, 27-Double throttle check valve.
The specific embodiment
Below in conjunction with Figure of description the utility model is done to specify further, but the embodiment of the utility model is not limited thereto.
Like Fig. 1, Fig. 2 and shown in Figure 3; A kind of bilateral top cover automatic airtight compartment; Comprise by plate assembly 2, compartment header board assembly 3 and cabin floor assembly 4 behind left and right side plate assembly 1, the compartment; Each assembly is through the synthetic four sides fully enclosed envelope of soldering group, and side panel assembly 1 top on these envelope both sides is connected with removable top cover 10 respectively, and said every removable top cover 10 comprises at least one swivel arm device and at least one revolute pair arm assembly with the attaching parts of side panel assembly 1; Said swivel arm device is connected with gear 12, this gear 12 and tooth bar 13 engagements, and said tooth bar 13 is connected with hydraulic ram 11, and said hydraulic ram 11 is connected with hydraulic power source system 5 through hydraulic oil pipe 18.Above-mentioned swivel arm device comprises one first pivot arm 8-1, first a rotary axle box 9-1 and one first turning cylinder 7-1; The said first rotary axle box 9-1 lower end is fixed on the side panel assembly 1; Said first rotary axle box 9-1 upper end is rotationally connected with the first turning cylinder 7-1, and the said first pivot arm 8-1 is captiveed joint with the first turning cylinder 7-1; Said revolute pair arm assembly comprises one second pivot arm 8-2, second a rotary axle box 9-2 and one second turning cylinder 7-2; The said second rotary axle box 9-2 lower end is fixed on the side panel assembly 1; Said second rotary axle box 9-2 upper end is rotationally connected with the second turning cylinder 7-2, and the said second pivot arm 8-2 is captiveed joint with the second turning cylinder 7-2.
The above-mentioned first turning cylinder 7-1 is connected with gear 12, and is provided with front shaft sleeve 6 in the junction, and the said first turning cylinder 7-1 passes front shaft sleeve 6 and is connected with gear 12 through spline; This front shaft sleeve 6 is fixed on compartment side panel assembly 1 foremost, and is positioned on the plane of compartment header board assembly 3; The front shaft sleeve 6 and the first turning cylinder 7-1 and the second turning cylinder 7-2 are positioned on the same axial line.
Above-mentioned hydraulic power source system 5 comprises that successively the oil outlet of said check valve 23 is connected with open type electromagnetic type check valve 24 and pressure indicator 25 through oil circuit bonded assembly hydraulic reservoir 19, filter 20, Hydraulic Pump 22, check valve 23; The oil outlet of said check valve 23 also is divided into two-way, and every road is connected with three position four-way electromagnetic valve 24, Double throttle check valve 27, hydraulic ram 11 through oil circuit successively; Said Hydraulic Pump 22 is connected with motor 21.
Above-mentioned tooth bar 13 places are provided with tooth bar and compress regulating mechanism 14; Be provided with around the frame of above-mentioned removable top cover 10 and be used for the leak free adhesive tape; Above-mentioned tooth bar 13 is vertically installed, and end position from top to bottom is equipped with normally closed successively near switch 16 and open in usual near switch 15.
The principle of work of said apparatus is:
The left and right side plate assembly 1 anterior first rotary axle box 9-1 that installs is used for fixing the first turning cylinder 7-1 and makes it to rotate freely; The second rotary axle box 9-2 that install at left and right side plate assembly 1 rear portion is used for fixing the second turning cylinder 7-2 and makes it to rotate freely; The first pivot arm 8-1 and the second pivot arm 8-2 are hingedly fixed in respectively on the first turning cylinder 7-1 and the second turning cylinder 7-2; Other one section of the first pivot arm 8-1 and the second pivot arm 8-2 is connected fixedly removable top cover 10; Front shaft sleeve 6 is fixed on compartment side panel assembly 1 foremost, be positioned on the plane of compartment header board assembly 3, and with the first rotary axle box 9-1 and the second rotary axle box 9-2 coaxial inner conductor; The first turning cylinder 7-1 passes front shaft sleeve 6 and connects the gear 12 of front end; Gear 12 is connected through spline with the first turning cylinder 7-1 to be fixed, gear 12 and tooth bar 13 engagements, and tooth bar compresses the engagement degree that regulating mechanism 14 is used to regulate and compress tooth bar 13 and gear 12; Tooth bar compresses regulating mechanism 14 and is installed on the compartment header board assembly 3; Tooth bar 13 hypomeres are connected fixing with hydraulic ram 11, double-act-ing hydraulic J-Horner 11 is fixed on the compartment header board assembly 3, and hydraulic ram 11 is connected with hydraulic power source system 5 through cooresponding hydraulic oil pipe 18.
Hydraulic power source system 5 produces hydraulic efficiency power unit by motor 21 rotating band hydrodynamic press pumps 22, and the oil inlet of Hydraulic Pump 22 connects hydraulic reservoir 19 through filter 20, and Hydraulic Pump 22 oil outlets connect check valve 23; Check valve 23 connects open type electromagnetic type check valve 24; And parallelly connected pressure indicator 25, open type electromagnetic type check valve 24 is regulated the hydraulic system pressure size, and on pressure indicator, shows; When open type electromagnetic type check valve 24 is not charged; Hydraulic pressure source is directly returned hydraulic reservoir, when open type electromagnetic type check valve 24 is charged, and the hydraulic efficiency power unit three position four-way electromagnetic valve 26 of flowing through; And import in the hydraulic oil pipe 18 that is attached thereto through Double throttle check valve 27; Under the different electriferous state of three position four-way electromagnetic valve 26, hydraulic efficiency power unit will arrive at the oil inlet of corresponding connection oil cylinder 11 through hydraulic oil pipe 18, thereby promote stretching out or withdrawing of double-act-ing hydraulic J-Horner 11.
Under the state of the motor that has started 21 rotations,, can control the withdrawal of double-act-ing hydraulic J-Horner 11 through the electriferous state of control three position four-way electromagnetic valve 26; Moving down of the tooth bar 13 that double-act-ing hydraulic J-Horner 11 is attached thereto pulling, tooth bar 13 move down rotation with driven gear 12, gear 12 rotations will drive the rotation that is connected the first turning cylinder 7-1 that fixes with spline; The rotation of the first turning cylinder 7-1 will drive the first pivot arm 8-1 and rotate around the first rotary axle box 9-1, and first pivot arm 8-1 rotation is attached thereto 10 rotations of fixing removable top cover with drive, under the integral body of removable top cover 10 drives; The second turning cylinder 7-2 and the second pivot arm 8-2 will be synchronously around second rotary axle box 9-2 rotations, and whole removable top cover 10 arrives at car body top and airtight compartment under the support and rotation of the first pivot arm 8-1 and the second pivot arm 8-2; Removable top cover 10 covers to the optimum position, tooth bar 13 will be installed in the open in usual of a side and lose the relation of triggering near switch 15, open in usually be in off-state near switch 15; Control the power of electromagnetic valve line of this state and connect near switch 15 with open in usual, the disconnection near switch 15 open in usual makes the power of electromagnetic valve under this state break off, and hydraulic efficiency power unit stops to inject double-act-ing hydraulic J-Horner 11; Whole slew mode will stop the rotation, and top cover cover plate 10 will remain static, and riveted joint has the caulking gum skin around top cover cover plate 10; 10 pairs of compartments of left and right sides top cover cover plate carry out airtight after, the caulking gum skin will to around the compartment with left and right sides top cover cover plate 10 joints play good airtight about, reach seal fully airtight; Otherwise; Change the electriferous state of three position four-way electromagnetic valve group 26, hydraulic efficiency power unit injects hydraulic ram 11 with reversing sense, and hydraulic ram 11 will stretch out and drive tooth bar 13 and move up; Gear 12 will rotate; And finally realize removable top cover 10 rotation and open that overlaps with compartment side panel assembly 1, the normally closed that these hour rack 13 triggerings are installed in a side is near switch 16; Normally closed is in off-state after being triggered near switch 16; Control the power of electromagnetic valve line of this state and connect near switch 16 with normally closed, normally closed makes the power of electromagnetic valve under this state break off near the disconnection of switch 16, and hydraulic efficiency power unit stops to inject double-act-ing hydraulic J-Horner 11; Whole slew mode will stop the rotation, and top cover cover plate 10 will remain static.
Automatic guidance control box 17 is installed on the compartment header board assembly 3, and inside is equipped with systematic automatic operation required various electric elements and wiring.

Claims (10)

1. bilateral top cover automatic airtight compartment; Comprise envelope; The side panel assembly on envelope both sides (1) top is connected with removable top cover (10) respectively, it is characterized in that: said every removable top cover (10) comprises at least one swivel arm device and at least one revolute pair arm assembly with the attaching parts of side panel assembly (1); Said swivel arm device is connected with gear (12), said gear (12) and tooth bar (13) engagement, and said tooth bar (13) is connected with hydraulic ram (11), and said hydraulic ram (11) is connected with hydraulic power source system (5) through hydraulic oil pipe (18).
2. bilateral top cover automatic airtight according to claim 1 compartment; It is characterized in that: said swivel arm device comprises one first pivot arm (8-1), first rotary axle box (9-1) and one first turning cylinder (7-1); Said first rotary axle box (9-1) lower end is fixed on the side panel assembly (1); Said first rotary axle box (9-1) upper end is rotationally connected with first turning cylinder (7-1), and said first pivot arm (8-1) is captiveed joint with first turning cylinder (7-1).
3. bilateral top cover automatic airtight according to claim 2 compartment; It is characterized in that: said revolute pair arm assembly comprises one second pivot arm (8-2), second rotary axle box (9-2) and one second turning cylinder (7-2); Said second rotary axle box (9-2) lower end is fixed on the side panel assembly (1); Said second rotary axle box (9-2) upper end is rotationally connected with second turning cylinder (7-2), and said second pivot arm (8-2) is also captiveed joint with second turning cylinder (7-2).
4. bilateral top cover automatic airtight according to claim 1 compartment; It is characterized in that: the every side of envelope has only a removable top cover (10); The length of removable top cover (10) and interior equal in length, the width of removable top cover (10) is 1/2nd of an interior width.
5. bilateral top cover automatic airtight according to claim 3 compartment is characterized in that: said first turning cylinder (7-1) is connected with gear (12); Said first turning cylinder (7-1) is provided with front shaft sleeve (6) with the junction of gear (12), and said first turning cylinder (7-1) passes front shaft sleeve (6) and is connected with gear (12) through spline.
6. bilateral top cover automatic airtight according to claim 5 compartment is characterized in that: said front shaft sleeve (6) is positioned on the same axial line with first turning cylinder (7-1) and second turning cylinder (7-2).
7. bilateral top cover automatic airtight according to claim 1 compartment; It is characterized in that: said hydraulic power source system (5) comprises that successively the oil outlet of said check valve (23) is connected with open type electromagnetic type check valve (24) and pressure indicator (25) through oil circuit bonded assembly hydraulic reservoir (19), filter (20), Hydraulic Pump (22), check valve (23); The oil outlet of said check valve (23) also is divided into two-way, and every road is connected with three position four-way electromagnetic valve (26), Double throttle check valve (27), hydraulic ram (11) through oil circuit successively; Said Hydraulic Pump (22) is connected with motor (21).
8. bilateral top cover automatic airtight according to claim 1 compartment, it is characterized in that: said tooth bar (13) is located to be provided with tooth bar and is compressed regulating mechanism (14).
9. bilateral top cover automatic airtight according to claim 1 compartment is characterized in that: the frame of said removable top cover (10) is provided with all around and is used for the leak free adhesive tape.
10. bilateral top cover automatic airtight according to claim 1 compartment is characterized in that: said tooth bar (13) is vertically installed, and end position from top to bottom is equipped with normally closed successively near switch (16) and open in usual near switch (15).
CN201120266791U 2011-07-26 2011-07-26 Carriage with automatically-sealed top covers on both sides Expired - Fee Related CN202144276U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120266791U CN202144276U (en) 2011-07-26 2011-07-26 Carriage with automatically-sealed top covers on both sides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120266791U CN202144276U (en) 2011-07-26 2011-07-26 Carriage with automatically-sealed top covers on both sides

Publications (1)

Publication Number Publication Date
CN202144276U true CN202144276U (en) 2012-02-15

Family

ID=45580210

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120266791U Expired - Fee Related CN202144276U (en) 2011-07-26 2011-07-26 Carriage with automatically-sealed top covers on both sides

Country Status (1)

Country Link
CN (1) CN202144276U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103332136A (en) * 2013-07-12 2013-10-02 成都市高荣华龙实业有限公司 Sealing device of cargo car body top cover of dump truck
CN105270236A (en) * 2015-10-22 2016-01-27 瑞安市阀门一厂 Opener for hydraulic sealed cover of dumper
CN108382290A (en) * 2018-02-12 2018-08-10 张秋达 A kind of pneumatic covering device of dumper
CN110803086A (en) * 2019-12-06 2020-02-18 嘉善剑桥机械有限公司 Dumper door of transport vehicle
EP3964378A1 (en) * 2020-09-07 2022-03-09 Modalis S.A.S. Top door system for a top-loadable cargo container

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103332136A (en) * 2013-07-12 2013-10-02 成都市高荣华龙实业有限公司 Sealing device of cargo car body top cover of dump truck
CN105270236A (en) * 2015-10-22 2016-01-27 瑞安市阀门一厂 Opener for hydraulic sealed cover of dumper
CN105270236B (en) * 2015-10-22 2019-05-14 瑞安市阀门一厂 Dumper hydraulic packing lid opener
CN108382290A (en) * 2018-02-12 2018-08-10 张秋达 A kind of pneumatic covering device of dumper
CN108382290B (en) * 2018-02-12 2019-12-17 台州统发机械有限公司 Pneumatic covering device for dumper
CN110803086A (en) * 2019-12-06 2020-02-18 嘉善剑桥机械有限公司 Dumper door of transport vehicle
CN110803086B (en) * 2019-12-06 2021-04-30 嘉善剑桥机械有限公司 Dumper door of transport vehicle
EP3964378A1 (en) * 2020-09-07 2022-03-09 Modalis S.A.S. Top door system for a top-loadable cargo container
WO2022049305A1 (en) 2020-09-07 2022-03-10 Modalis S.A.S. Top door system for a top-loadable cargo container

Similar Documents

Publication Publication Date Title
CN202144276U (en) Carriage with automatically-sealed top covers on both sides
CN203485985U (en) Road and railway dual-purpose tractor capable of running horizontally
CN202138429U (en) Platform with top covers at double sides being capable of closing automatically
CN103781690A (en) Vehicle door device
CN107336594A (en) A kind of picking-up vehicle back shroud
CN203496750U (en) Freight car top cover sealing device
CN202966086U (en) Freight car compartment with top cover device
CN203402291U (en) Middle-sized electric passenger car frame structure
CN216035212U (en) Movable kerosene fuel filling sledge
CN203283312U (en) Hinged-type anti-explosion diesel engine trackless rubber-tired vehicle capable of being driven in two-way mode
CN202152025U (en) Automatic covering device for carriage of automobile
CN202390878U (en) All-electric servo excavator
CN201494524U (en) Novel articulated tractor
CN201245110Y (en) Storage/stake truck with movable tarpaulin
CN207173258U (en) A kind of picking-up vehicle back shroud
CN206155266U (en) Door gear behind van hydraulic pressure based on design of hydraulic pressure tailboard
CN207450826U (en) Compression type garbage truck automatic rear door mechanism
CN206938408U (en) A kind of turnover door boxcar of chain gear transmission
CN203496898U (en) Worm and gear type bottom-discharging type mine car
CN2652714Y (en) Hydraulic driven particulate material transport vehicle box seal device
CN202144274U (en) Small opening mechanism on vehicle and vehicle comprising same
CN111252249B (en) Unmanned aerial vehicle transportation delivery equipment
CN103535290A (en) Self-propelled totally mixed ration machine
CN201325361Y (en) Carriage control system of full-trailer-type side-tumbling dump-truck
CN202728376U (en) Automatically closed system of car compartment body

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120215

Termination date: 20170726