CN201152118Y - Flat-open safety door system - Google Patents
Flat-open safety door system Download PDFInfo
- Publication number
- CN201152118Y CN201152118Y CNU2007201959355U CN200720195935U CN201152118Y CN 201152118 Y CN201152118 Y CN 201152118Y CN U2007201959355 U CNU2007201959355 U CN U2007201959355U CN 200720195935 U CN200720195935 U CN 200720195935U CN 201152118 Y CN201152118 Y CN 201152118Y
- Authority
- CN
- China
- Prior art keywords
- door
- guide rail
- sliding door
- belt
- body structure
- 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
Links
Images
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses a casement emergency door system which comprises a door body structure, a door engine system and a control monitoring system. The door engine system is arranged on the top of the door body structure. The hanging device of the door engine system is connected with the sliding door of the door body structure. The control monitoring system comprises a remote control device, a control panel and a door controller. The control panel is connected with the door controller. The remote control device comprises a remote control transmitter and a remote control receiver which is arranged on the door body structure and connected with the door controller. The door controller is arranged on each door body structure and used for controlling the opening and closing of the sliding door and collecting all information of the sliding door. The door engine system is arranged on the top of the door body structure and used for avoiding the influence of splash and accumulated water on rapid public traffic emergency door. The casement emergency door system can be used in the open air for preventing rain and snow erosion. The casement emergency door system is of easy maintenance and operation, little noise and excellent performance but does not need special trainings or special tools.
Description
Technical field
The utility model relates to a kind of putting down and opens safety door system, and particularly a kind of track traffic and bus rapid transit of being applicable to becomes the flat safety door system of opening on the station.
Background technology
Develop rapidly along with society, the raising of people's quality of life, people are more and more higher to the requirement of trip, and in order to alleviate this pressure, each metropolis, the whole nation is all in various degree the cause of developing public transport, as track traffic, bus rapid transit or the like, but this kind is quick, current easily mode, also come hidden danger necessarily for passenger's safety belt, bring safety for the service level that improves the public transport industry and attraction and to the passenger, comfortable environment by bus, safety door system arises at the historic moment, safety door system can be corresponding one by one with rail transit train door and quick public transport car door, realizes on passenger's the level, get off, guarantee safety by bus in addition, fast.
The existing flat safety door system of opening, its drive system 17 is installed in a body bottom or a middle part, as shown in Figure 1 and Figure 2, from outward appearance, attractive in appearance inadequately, in addition, be exactly relatively difficulty of its electric fixtures rain and snow, be not suitable in outdoor long-term use, last point is exactly that its control system can not be concentrated inquiry door body fault and not have long-range communication interface.
The utility model content
In order to overcome defective of the prior art, the utility model provides a kind of safety easy to use, will drive and control assembly is installed in the flat safety door system of opening at a body top.
To achieve these goals, the technical solution of the utility model is achieved in that a kind ofly flat opens safety door system, comprises door body structure, door mechanism system, control surveillance;
Described door body structure comprises fixed gate and sliding door, and described sliding door comprises sliding door panel and slip doorframe; Described fixed gate comprises a body framework, front and back panel and top box, and described door mechanism system is arranged in the top box of described fixed gate;
Described door mechanism system comprises drive motors, belt, driving wheel, driven pulley, door machine guide rail and suspension arrangement, described drive motors is connected with driving wheel, described driving wheel is connected by belt with driven pulley, the below of described belt is provided with a machine guide rail, described door machine guide rail is horizontally disposed with along the direction of strap length, described suspension arrangement is arranged between belt and the door machine guide rail, the suspension arrangement upper end is connected with belt, the lower end is connected with door machine guide rail, and moves as straight line with the operation of belt on door machine guide rail;
The suspension arrangement of described door mechanism system is connected with the sliding door of described door body structure; Described suspension arrangement will drive the sliding door side-to-side movement with belt movement;
Described control surveillance comprises remote control, control panel, door controller, described control panel is connected with door controller, the service data of the relevant sliding door that described control panel collection door controller collects, described remote control comprises remote control transmitter and receiver of remote-control sytem, described receiver of remote-control sytem is installed on the door body structure, the door open button interlock of remote control transmitter and train or public transit vehicle is by driver or platform staff operation; Described receiver of remote-control sytem is connected with door controller; Described door controller is installed on each door body structure, is used to control the switch of sliding door, and collects sliding door running status, fault, warning message.
As preferably, in order to ensure the even running of door body, the eccentric cancellation element that prevents a body off-centre is set between described fixed gate and sliding door, and described eccentric cancellation element comprises that along continuous straight runs is arranged at the guide rail of fixed gate middle part or bottom, being arranged at also can be along the guide wheel of guide rail rolling on the sliding door; The slip doorframe of described sliding door stretches out outside the sliding door panel, and the top of described slip doorframe is connected with suspension arrangement, and the bottom is plugged in the guide groove of fixed gate, moves with the belt straight line.
The guide rail that is arranged at described fixed gate middle part or bottom is two row, on the described slip doorframe guide wheel is set, and described guide wheel is installed between the two row guide rails.
As preferably, described sliding door is a double fan horizontal drawing or single fan is flat opens.
As preferably, on the described door machine guide rail buffer is set, described buffer can reduce the impact force after the sliding door ON/OFF puts in place, and guarantees that sliding door reliably stops to put in place.
As preferably, described drive motors is a dc brushless motor.
As preferably, described belt is an odontoid belt.
As preferably, described control panel also is connected with remote control equipment.
As preferably, described control panel comprises PLC (PLD), touch display screen, selector switch and opening-closing door button, and described remote control equipment is connected on the PLC of control panel.
As preferably, when Ping Kaian district door system is applied on the rail traffic platform, describedly flat open safety door and be provided with independently electrical distribution system, guarantee the normal operation of safety door, in the time of on being used for fast bus station, can adopt civil power.
Described sliding door frame material can be selected multiple material such as carbon steel, stainless steel, aluminium alloys for use, and its panel can adopt different materials such as glass, aluminium sheet, steel plate; The fixed gate frame material can be selected multiple material such as carbon steel, stainless steel, aluminium alloys for use, and its front and back panel can adopt different materials such as glass, aluminium sheet, steel plate, and conveniently replaced.
Compared with prior art, the beneficial effects of the utility model are:
1, the superior performance of the drive motors of door mechanism system of the present utility model adopts the synchronous driving of flute profile belt, and noise is little; Can guarantee the flat reliability of opening safety door; Simultaneously door mechanism system is installed on the top of door body structure, prevents to dabble, ponding causes the influence to the bus rapid transit safety door, and environment is normal down in the open uses, and prevents that rain, snow from corroding.
2, door body structure of the present utility model adopts the structure of the bonding tempered glass of metal frame, and reserves advertisement position, and the platform of an ad revenue is provided for the client.
3, control panel of the present utility model is provided with remote communication interface, can be connected with remote control equipment, is convenient to centralized management and remote maintenance.
4, the utility model is easy and simple to handle, need not Special Training, and modular design concept is guaranteed product installation/maintenance quick, simple (when changing advertisement poster, not needing to remove the fixed gate front and back panel), and be need not special tool.
5, the anti-high/low temperature of the utility model, can be under high temperature and low-temperature condition operate as normal.
Description of drawings
Fig. 1 is installed on a flat safety door structural representation of opening of body bottom for drive system in the prior art.
Fig. 2 is installed on a flat safety door structural representation of opening at body middle part for drive system in the prior art.
Fig. 3 is the utility model overall structure schematic diagram.
Fig. 4 is the utility model door mechanism system structural representation.
Fig. 5 is the utility model Men Tiyu door mechanism system syndeton schematic diagram.
Fig. 6 is the utility model control surveillance structured flowchart.
Fig. 7 is the lateral view of Fig. 5.
The accompanying drawing sign
1-fixed gate 2-sliding door 3-drive motors 4-belt
5-driven pulley 6-buffer 7-door machine guide rail 8-suspension arrangement
9-slip doorframe 10-guide wheel 11-door controller 12-receiver of remote-control sytem
13-control panel 14-control surveillance 15-electrical distribution system
16-door mechanism system 17-drive system 18-driving wheel
19-guide rail 20-remote control equipment 21-top box
22-front panel 23-rear board 24-sliding door panel
The 25-guide groove
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail, but not as to qualification of the present utility model.
As Fig. 3, shown in Figure 7, be overall structure schematic diagram of the present utility model, the described flat safety door system of opening comprises door body structure, door mechanism system 16 and control surveillance 14;
Described door body structure comprises fixed gate 1 and sliding door 2 two parts, width requirement according to train door and bus door, described sliding door 2 can be for double fan horizontal drawing or is singly fanned flat opening, and Fig. 3 shows the structure of double fan horizontal drawing door, and described sliding door 2 comprises sliding door panel and slip doorframe; Described fixed gate 1 comprises a body framework, front panel 22, rear board 23 and top box 21, and described door mechanism system 16 is arranged in the top box 21 of described fixed gate 1; Sliding door 2 can after sliding door 2 is opened, be hidden in the fixed gate 1 fully with door mechanism system 16 flat opening; One Lie Pingkai safety door system (can be that a plurality of unit are formed) is joined a cover control surveillance 14.
As preferably, as shown in Figure 3, when Ping Kaian district door system is applied on the rail traffic platform, describedly flatly opens safety door and be provided with independently electrical distribution system 15, guarantee the normal operation of safety door, in the time of on being used for fast bus station, can adopt civil power.
Door mechanism system structural representation as shown in Figure 4, described door mechanism system 16 comprises drive motors 3, belt 4, driving wheel 18, driven pulley 5, door machine guide rail 7 and suspension arrangement 8, described drive motors 3 is connected with driving wheel 18, described driving wheel 18 is connected by belt 4 with driven pulley 5, the below of described belt 4 is provided with a machine guide rail 7, described door machine guide rail 7 is horizontally disposed with along the direction of belt 4 length, described suspension arrangement 8 is arranged between belt 4 and the door machine guide rail 7, suspension arrangement 8 upper ends are connected with belt 4, the lower end is connected with door machine guide rail 7, and moves as straight line with the operation of belt 4 on door machine guide rail 7; The suspension arrangement 8 of described door mechanism system 16 is connected with the sliding door 2 of described door body structure; Described suspension arrangement 8 will take sliding door 2 side-to-side movements to belt 4 motions.
As preferably, in order to improve performance and to reduce noise, described drive motors 3 employing dc brushless motors.Described belt 4 adopts odontoid belt.
Men Tiyu door mechanism system syndeton schematic diagram as shown in Figure 5, in order to ensure the even running of door body, the eccentric cancellation element that prevents a body off-centre is set between described fixed gate 1 and sliding door 2, described eccentric cancellation element comprises the guide wheel 10 that along continuous straight runs is arranged at the guide rail 19 of fixed gate 1 middle part or bottom and is arranged on the sliding door 2 and can rolls along guide rail 19, slip doorframe 9 upper ends of described sliding door 2 are connected with suspension arrangement 8, the bottom of described sliding door 2 is plugged in the guide groove 25 of fixed gate bottom, and sliding door 2 is done rectilinear motion with belt.As preferably, the guide rail 9 that is arranged at described fixed gate 1 middle part or bottom is two row, on the slip doorframe 9 of described sliding door 2 guide wheel 10 is set, and described guide wheel 10 is installed between the two row guide rails 9.
As of the present utility model further preferred, on the described door machine guide rail 7 buffer 6 is set, described buffer 6 can reduce the impact force after sliding door 2 ON/OFF put in place, and guarantees that sliding door 2 reliably stops to put in place.
Control surveillance structured flowchart as shown in Figure 6, described control surveillance 14 comprises remote control, control panel 13, door controller 11, described control panel 13 is connected with door controller 11, the service data of the relevant sliding door 2 that described control panel 13 collection door controllers 11 collect, described remote control comprises remote control transmitter and receiver of remote-control sytem 12, described receiver of remote-control sytem 12 is installed on the door body structure, the door open button interlock of remote control transmitter and train or public transit vehicle is by driver or platform staff operation; Described receiver of remote-control sytem 12 is connected with door controller 11; Described door controller 11 is installed on each door body structure, is used to control the switch of sliding door 2, and collects sliding door 2 running statuses, fault, warning message.
As preferably, be reserved with remote communication interface on the described control panel 13, can be connected with remote control equipment 20.
As preferably, described control panel 13 comprises PLC (PLD), touch display screen, selector switch and opening-closing door button, and described remote control equipment 20 is connected on the PLC of control panel 13.
Below operating principle of the present utility model is simply described:
The control section principle: the door open button interlock of remote control transmitter and train or public transit vehicle, by driver or platform staff operation, receiver of remote-control sytem 12 is installed on the door body structure, carries out corresponding order behind the signal that receives remote control transmitter.After door controller 11 receives order from receiver of remote-control sytem 12 or control panel 13, the motion of control drive motors 3 forward and backwards, then be suspended on the sliding door 2 on the transmission system, along with the rotation of drive motors 3 then opens or closes, information such as the running status of sliding door 3, malfunction by position sensor, pass to door controller 11, after door controller 11 is collected relevant information, be uploaded to the control panel 13 on the platform.Can inquire about state, incident of corresponding sliding door 2 etc. by the display on the control panel on the platform 13.When the needs remote monitoring, then by the control panel on the platform 13, can be to remote control equipment 20 with the information uploading of sliding door 2.
The door mechanism system principle: drive motors 3 is just beginning under the effect of door controller 11/return motion, the motion of drive motors 3 drives driving wheel 18 and rotates, owing between driving wheel 18 and the driven pulley 5 belt 4 is set, so drive motors 3 and driven pulley 5 guarantee the steady rotation of belts, suspension arrangement 8 upper ends are connected on the belt 4, the lower end is connected on the sliding door 2, so suspension arrangement 8 moves with belt 4 along door machine guide rail 7, do rectilinear motion, and drive sliding door 2 moves together, thereby realize the ON/OFF of sliding door 2, the weight that door machine guide rail 7 mainly bears sliding door 2, and suspension arrangement 8 play the guiding role.Sliding door 2 is closed the back and is cantilever construction, and the suspended structure of sliding door 2 is hidden in the fixed gate body, and is invisible.In addition in order to ensure the even running of door body, between fixed gate 1 and sliding door 2, design to have and prevent a device of body off-centre, simultaneously on door machine guide rail 7 buffer 8 is set, buffer 8 can reduce the impact force after sliding door 2 ON/OFF put in place, and guarantees that sliding door 2 reliably stops to put in place.
Claims (10)
1, a kind of putting down opened safety door system, comprises door body structure, door mechanism system, control surveillance; It is characterized in that,
Described door body structure comprises fixed gate and sliding door, and described sliding door comprises sliding door panel and slip doorframe; Described fixed gate comprises a body framework, front and back panel and top box, and described door mechanism system is arranged in the top box on described fixed gate top;
Described door mechanism system comprises drive motors, belt, driving wheel, driven pulley, door machine guide rail and suspension arrangement, described drive motors is connected with driving wheel, described driving wheel is connected by belt with driven pulley, the below of described belt is provided with a machine guide rail, described door machine guide rail is horizontally disposed with along the direction of strap length, described suspension arrangement is arranged between belt and the door machine guide rail, the upper end of suspension arrangement is connected with belt, the lower end is connected with door machine guide rail, and moves along straight line with the operation of belt on door machine guide rail;
The suspension arrangement of described door mechanism system is connected with the sliding door of described door body structure;
Described control surveillance comprises remote control, control panel, door controller, and described control panel is connected with door controller, and described remote control comprises remote control transmitter and receiver of remote-control sytem, and described receiver of remote-control sytem is installed on the door body structure; Described receiver of remote-control sytem is connected with door controller; Described door controller is installed on each door body structure, is used to control the switch of sliding door, and collects sliding door running status, fault, warning message.
2, the flat safety door system of opening according to claim 1, it is characterized in that, the eccentric cancellation element that prevents a body off-centre is set between described fixed gate and the sliding door, and described eccentric cancellation element comprises that along continuous straight runs is arranged at the guide rail of fixed gate middle part or bottom, being arranged at also can be along the guide wheel of guide rail rolling on the sliding door; The slip doorframe of described sliding door stretches out outside the sliding door panel, and described slip doorframe top is connected with suspension arrangement, and the bottom is plugged in the guide groove of fixed gate.
3, according to claim 2 putting down opened safety door system, it is characterized in that, the guide rail that is arranged at described fixed gate middle part or bottom is two row, on the described slip doorframe guide wheel is set, and described guide wheel is installed between the two row guide rails.
4, according to claim 1 putting down opened safety door system, it is characterized in that, described sliding door is that double fan horizontal drawing or list are fanned flat opening.
5, according to claim 1 putting down opened safety door system, it is characterized in that, on the described door machine guide rail buffer is set.
6, according to claim 1 putting down opened safety door system, it is characterized in that described drive motors is a dc brushless motor.
7, according to claim 1 putting down opened safety door system, it is characterized in that described belt is an odontoid belt.
8, according to claim 1 putting down opened safety door system, it is characterized in that described control panel is provided with remote communication interface, and described interface is connected with remote control equipment.
9, according to claim 8 putting down opened safety door system, it is characterized in that described control panel comprises PLC, touch display screen, selector switch and opening-closing door button, and described remote control equipment is connected on the PLC of control panel.
10, according to claim 1ly flat open safety door system, it is characterized in that, describedly flatly open safety door and be provided with independently electrical distribution system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201959355U CN201152118Y (en) | 2007-11-22 | 2007-11-22 | Flat-open safety door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201959355U CN201152118Y (en) | 2007-11-22 | 2007-11-22 | Flat-open safety door system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201152118Y true CN201152118Y (en) | 2008-11-19 |
Family
ID=40127797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201959355U Expired - Lifetime CN201152118Y (en) | 2007-11-22 | 2007-11-22 | Flat-open safety door system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201152118Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811503A (en) * | 2010-01-08 | 2010-08-25 | 方大集团股份有限公司 | Monitoring system and method for railway transportation safety door/screen door |
| CN103061651A (en) * | 2013-01-25 | 2013-04-24 | 深圳市方大自动化系统有限公司 | Half-height safety door |
| CN105905273A (en) * | 2015-02-24 | 2016-08-31 | 空客直升机德国有限公司 | A sliding closing element, in particular a sliding door or a sliding window, for a sliding closing element arrangement of a vehicle, in particular of an aircraft |
| CN108643813A (en) * | 2018-06-21 | 2018-10-12 | 安徽晶鹏智能装备科技有限公司 | A kind of translation door |
| CN108894658A (en) * | 2018-08-29 | 2018-11-27 | 株洲中车特种装备科技有限公司 | A kind of large span remote operation opposite opened activity sound insulation house device |
| CN111636798A (en) * | 2020-05-15 | 2020-09-08 | 深圳市复兴智能设备中心(有限合伙) | Intelligent telescopic safety shielding door |
| CN114987559A (en) * | 2021-03-02 | 2022-09-02 | 松下电气机器（北京）有限公司 | Platform sliding door group |
-
2007
- 2007-11-22 CN CNU2007201959355U patent/CN201152118Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811503A (en) * | 2010-01-08 | 2010-08-25 | 方大集团股份有限公司 | Monitoring system and method for railway transportation safety door/screen door |
| CN103061651A (en) * | 2013-01-25 | 2013-04-24 | 深圳市方大自动化系统有限公司 | Half-height safety door |
| CN105905273A (en) * | 2015-02-24 | 2016-08-31 | 空客直升机德国有限公司 | A sliding closing element, in particular a sliding door or a sliding window, for a sliding closing element arrangement of a vehicle, in particular of an aircraft |
| CN108643813A (en) * | 2018-06-21 | 2018-10-12 | 安徽晶鹏智能装备科技有限公司 | A kind of translation door |
| CN108894658A (en) * | 2018-08-29 | 2018-11-27 | 株洲中车特种装备科技有限公司 | A kind of large span remote operation opposite opened activity sound insulation house device |
| CN111636798A (en) * | 2020-05-15 | 2020-09-08 | 深圳市复兴智能设备中心(有限合伙) | Intelligent telescopic safety shielding door |
| CN114987559A (en) * | 2021-03-02 | 2022-09-02 | 松下电气机器（北京）有限公司 | Platform sliding door group |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201152118Y (en) | Flat-open safety door system | |
| CN201428358Y (en) | Linear guide-type electric sliding plug door | |
| CN2705563Y (en) | Micro moving plug-pull door | |
| CN101929133B (en) | Shear door machine for automatic ticket checker | |
| CN205370375U (en) | Formula that gives sound insulation track traffic shielding door system | |
| CN2856350Y (en) | Externally sliding door machine system of bus | |
| CN203716803U (en) | Roller shutter door | |
| CN111058738A (en) | Side-hanging type rail trolley transportation system and fireproof door thereof | |
| CN101235695A (en) | Coach door-motor system | |
| CN111377204A (en) | Side-hanging type rail trolley transportation system | |
| CN205053549U (en) | Movable screen that full -automatic drive of aluminum alloy cuts off | |
| CN202000848U (en) | Electric inner end induction door for multiple unit train | |
| CN201206388Y (en) | Sensitive automatic door | |
| CN201162450Y (en) | Half-height platform shield door | |
| CN210195643U (en) | Electric retractable door with monitoring device | |
| CN201567540U (en) | Electric vehicle arrester | |
| CN202426245U (en) | Window curtain device capable of wireless remote control | |
| CN217327107U (en) | Rolling slats door of curtain can be rolled up fast | |
| CN202204121U (en) | Door opening and closing mechanism for air conditioner | |
| CN205273506U (en) | Convertible train carriage display device | |
| CN111017495A (en) | Side-hanging type rail trolley transportation system and rail transfer device thereof | |
| CN209523679U (en) | A kind of electric and hand rolling screen door that noise reduction is wear-resisting | |
| CN2630448Y (en) | Resistance rebound device for rolling door | |
| CN2830185Y (en) | Special sanitary teapoy of passenger train | |
| CN202108361U (en) | Temperature-control remote-control door window opening and closing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING PANASONIC ELECTRIC WORKS CO., LTD. Free format text: FORMER OWNER: PANASONIC ELECTRIC WORKS (CHINA) CO., LTD. Effective date: 20120719 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: PANASONIC ELECTRIC WORKS (BEIJING) CO., LTD. Free format text: FORMER NAME: BEIJING PANASONIC ELECTRIC WORKS CO., LTD. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100025 CHAOYANG, BEIJING TO: 100176 DAXING, BEIJING |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100176 No. 1 Tongji North Road, Daxing District economic and Technological Development Zone, Beijing Patentee after: Panasonic electric machine (Beijing) Co.,Ltd. Address before: 100176 No. 1 Tongji North Road, Daxing District economic and Technological Development Zone, Beijing Patentee before: Beijing Panasonic Electric Works Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120719 Address after: 100176 No. 1 Tongji North Road, Daxing District economic and Technological Development Zone, Beijing Patentee after: Beijing Panasonic Electric Works Co.,Ltd. Address before: 100025, No. 79, Jianguo Road, 2, Jianguo office, No. 6, Jianguo Road, Beijing, Chaoyang District Patentee before: Matsushita Electric Works (China) Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20081119 |