CN202992051U - Reverse gear type three-gear transmission - Google Patents

Reverse gear type three-gear transmission Download PDF

Info

Publication number
CN202992051U
CN202992051U CN 201220672184 CN201220672184U CN202992051U CN 202992051 U CN202992051 U CN 202992051U CN 201220672184 CN201220672184 CN 201220672184 CN 201220672184 U CN201220672184 U CN 201220672184U CN 202992051 U CN202992051 U CN 202992051U
Authority
CN
China
Prior art keywords
gear
power input
transmission
power
pto
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
CN 201220672184
Other languages
Chinese (zh)
Inventor
蒋辉
王吉龙
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.)
CHONGQING LONGWANG ELECTROMECHANICAL Co Ltd
Original Assignee
CHONGQING LONGWANG ELECTROMECHANICAL 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 CHONGQING LONGWANG ELECTROMECHANICAL Co Ltd filed Critical CHONGQING LONGWANG ELECTROMECHANICAL Co Ltd
Priority to CN 201220672184 priority Critical patent/CN202992051U/en
Application granted granted Critical
Publication of CN202992051U publication Critical patent/CN202992051U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a reverse gear type three-gear transmission which comprises a variable speed transmission system and a power input assembly, wherein the variable speed transmission system is provided with a power input shaft; the power input assembly can input power to the power input shaft in such a way of being switched in the positive and negative directions; and the variable speed transmission system is a three-gear variable speed system. As the reverse gear design and arrangement are carried out in power input, the whole transmission is compact and simple in structure and small in size, and reduces the processing, use and maintenance costs while having the reverse gear function. The transmission can expand the output speed range in reverse gear, a reverse gear mechanism and a forward gear mechanism can share the transmission, the reverse gear augmentation or acceleration is achieved, and the adaptability of the transmission to the driving environment is enhanced; the transmission is reasonable in gear arrangement, so that the whole transmission is light, power output is reasonably allocated when the fuel vehicle is on a flat ground or climbs, the power consumption in climbing is reduced, the efficiency is improved, the use cost is lowered, and the reverse gear type three-gear transmission is more suitable for small-displacement fuel vehicles and lightweight fuel vehicles.

Description

Fuel vehicle reverse gear type three-speed gearbox
Technical field
The utility model relates to a kind of automotive component, particularly a kind of fuel vehicle reverse gear type three-speed gearbox.
Background technique
Fuel vehicle is still the main product of Motor Vehicle in present stage.Operation characteristic due to fuel vehicle, particularly for three-wheel or the four-wheel fuel vehicle of compact structure, light and flexible, speed changer is provided with gear (generally comprising reverse gear), this reverse gear structure generally is positioned at speed changer inside, become one with other gears, the output of a kind of speed is generally only arranged, and make the speed changer internal structure complicated, processing, installation and maintenance are all comparatively complicated and and be not suitable for the vehicle of the light and flexible such as three-wheel fuel vehicle.
For oil-fired vehicle, the structures shape of speed changer the rideability of vehicle, General Requirements has higher efficient, light structural configuration, the speed changer of prior art is more comparatively complicated and heavy, is not suitable for small displacement or uses with the light Motor Vehicle that is good at.
Therefore, need to improve existing fuel vehicle speed changer, when having the reverse gear function, and make whole speed changer structure compact simple, small volume reduces processing, operation and maintenance maintenance cost, compared with prior art, can expand the output speed scope of reverse gear, strengthen it to the adaptability of running environment; Have rational gear and arrange, make speed changer integral body light, make fuel vehicle rational allocation power output when level land and climbing, the power consumption when reducing to climb is raised the efficiency, and reduces user cost.
The model utility content
In view of this, the utility model provides a kind of fuel vehicle reverse gear type three-speed gearbox, when having the reverse gear function, and make whole speed changer structure compact simple, small volume reduces processing, operation and maintenance maintenance cost, compared with prior art, can expand the output speed scope of reverse gear, strengthen it to the adaptability of running environment; Have rational gear and arrange, make speed changer integral body light, make fuel vehicle rational allocation power output when level land and climbing, the power consumption when reducing to climb is raised the efficiency, and reduces user cost.
Fuel vehicle reverse gear type three-speed gearbox of the present utility model comprises variable ratio drive system and power input assembly, and described variable ratio drive system is provided with power input shaft, and the power input assembly can input to power input shaft in the mode that positive and negative both direction switches with power; Described variable ratio drive system is the three class gear shift system.
Further, the power input assembly comprises power input bevel gear, reverse gear bevel gear and forward gears bevel gear, described reverse gear bevel gear and forward gears bevel gear all with the engagement of power input bevel gear, described reverse gear bevel gear and forward gears bevel gear are coated at power input shaft with the mode that can mutually switch and the mode of power input shaft transmission;
Further, be coated at power input shaft and be provided with the first gearshift coupling between reverse gear bevel gear and forward gears bevel gear, described the first gearshift coupling is axially slidably coordinating in the circumferencial direction transmission with power input shaft, and can engage respectively transmission with reverse gear bevel gear or forward gears bevel gear;
Further, fuel vehicle is the three-wheel fuel vehicle;
Further, described three class gear shift transmission system comprises housing and the pto=power take-off that is positioned at housing, jack shaft, power input driving gear, power input driven gear, one grade of driving gear, first speed driven gear, third speed drive gear and third gear driven gear, and described pto=power take-off and jack shaft are respectively being arranged at housing around the mode that self axis rotates; The transmission of described power input driving gear is equipped with in power input shaft, the transmission of power input driven gear is equipped with in jack shaft, described one grade of driving gear and third speed drive gear are arranged at jack shaft, and first speed driven gear and third gear driven gear are arranged at pto=power take-off; So that being meshed, the mode of cutting off between jack shaft and pto=power take-off or engaging forms one grade of Transmitted chains between described one grade of driving gear and first speed driven gear; Coordinate in the mode that can cut off or engage between described power input shaft and pto=power take-off and form the second gear Transmitted chains; So that being meshed, the mode of cutting off between jack shaft and pto=power take-off or engaging forms the third gear Transmitted chains between described third speed drive gear and third gear driven gear;
Further, the three class gear shift transmission system comprises that also the mode with the circumferencial direction transmission that can endwisely slip is coated at the second gearshift coupling of pto=power take-off and is coated at the 3rd gearshift coupling of jack shaft in the mode of the circumferencial direction transmission that can endwisely slip, described one grade of driving gear transmission is equipped with in jack shaft, first speed driven gear is set in rotation with pto=power take-off, and described the second gearshift coupling engages or disconnection power input shaft or first speed driven gear by endwisely slipping between power input shaft and first speed driven gear; Third speed drive gear is set in rotation with jack shaft, and the transmission of third gear driven gear is equipped with in pto=power take-off, and the 3rd gearshift coupling engages by endwisely slipping or the disconnection third speed drive gear;
Further, described power input assembly is positioned at housing, described power input shaft and the coaxial setting of pto=power take-off, described power input driving gear and power input shaft are integrally formed, described power input driving gear is provided with the axle bed counterbore vertically, and described pto=power take-off inner end coaxial rotation cooperation is supported in the axle bed counterbore;
Further, described power input driving gear radially is provided with along it lubricated through hole that is communicated with the axle bed counterbore, be axially arranged with for the minor axis neck by the axle bed counterbore along it, described minor axis neck transmission coordinates and is provided with and is provided with along its end face for the second gear soldered tooth that engages or disconnect with the second gearshift coupling;
Further, described power input assembly is provided with integrally formed with power input bevel gear and extends the power intake of housing; Described pto=power take-off is provided with the clutch end that extends housing.
the beneficial effects of the utility model: fuel vehicle reverse gear type three-speed gearbox of the present utility model, namely realize the switching of reverse gear and forward gears at the power input assembly, has the reverse gear function, and carry out the reverse gear design when inputting due to power and arrange, when having the reverse gear function, and make whole speed changer structure compact simple, small volume, reduce processing, the operation and maintenance maintenance cost, compared with prior art, can expand the output speed scope of reverse gear, speed changer can be shared by reverse gear mechanism and forward gears mechanism, realize the afterburning of reverse gear or accelerate, strengthen it to the adaptability of running environment, have rational gear and arrange, make speed changer integral body light, make fuel vehicle rational allocation power output when level land and climbing, the power consumption when reducing to climb is raised the efficiency, and reduces user cost, more can be applicable to small displacement fuel vehicle and handy type fuel vehicle.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is the utility model structural representation.
Embodiment
Fig. 1 is the utility model structural representation, as shown in the figure: the fuel vehicle reverse gear type three-speed gearbox of the present embodiment, comprise variable ratio drive system and power input assembly, described variable ratio drive system is provided with power input shaft 1, and the power input assembly can input to power input shaft 1 in the mode that positive and negative both direction switches with power; Variable ratio drive system is the three class gear shift transmission system; The power input assembly can adopt the gear train transmission to realize above-mentioned purpose, and the mode that can switch that namely realizes moving forward and backward inputs to pto=power take-off with power; This three class gear shift transmission system can for any three class gear shift structure of the prior art, be applied to fuel vehicle.
In the present embodiment, the power input assembly comprises power input bevel gear 15, reverse gear bevel gear 16 and forward gears bevel gear 14, described reverse gear bevel gear 16 and forward gears bevel gear 14 all with 15 engagements of power input bevel gear, described reverse gear bevel gear 16 and forward gears bevel gear 14 are coated at power input shaft with the mode that can mutually switch and the mode of power input shaft 1 transmission; Adopt the structure of bevel gear input, can reduce the quantity of gear as far as possible, make power input assembly compact overall structure simple, volume is little, and is comparatively light, is suitable for the roadster uses such as three-wheel fuel vehicle.
In the present embodiment, be coated at power input shaft and be provided with the first gearshift coupling 17 between reverse gear bevel gear 16 and forward gears bevel gear 14, described the first gearshift coupling 17 is axially slidably coordinating in the circumferencial direction transmission with power input shaft 1, and can engage respectively transmission with reverse gear bevel gear 16 or forward gears bevel gear 14; As shown in the figure, the first gearshift coupling 17 is provided with external tooth, reverse gear bevel gear 16 and forward gears bevel gear 14 be respectively equipped with can with the internal tooth of this external tooth engagement, the first gearshift coupling is neutral position when the centre, and axially slip is completed and the engaging and transmission of reverse gear bevel gear 16 or forward gears bevel gear 14 under external force drives; Certainly, soldered tooth and juncture that the first gearshift coupling 17, reverse gear bevel gear 16 and forward gears bevel gear 14 are equipped with necessary joint transmission all belong to prior art, do not repeat them here; Adopt the first structure of shifting gears coupling, reverse gear bevel gear and forward gears bevel gear to realize shifted, simple and compact for structure, fabricating cost is low, be applicable to light fuel vehicle, be beneficial to the relative reduce integral vehicle cost, and compare with existing fuel vehicle, cost there is no more increase.
In the present embodiment, fuel vehicle is the three-wheel fuel vehicle; The utility model is because volume is little.Compact structure and light, thereby be applicable to preferably the three-wheel fuel vehicle.
In the present embodiment, described three class gear shift transmission system comprises housing 13 and the pto=power take-off 6 that is positioned at housing 13, jack shaft 11, power input driving gear 2, power input driven gear 12, one grade of driving gear 10, first speed driven gear 4, third speed drive gear 7 and third gear driven gear 5, and described pto=power take-off 1 and jack shaft 11 are respectively being arranged at housing 13 around the mode that self axis rotates; 2 transmissions of described power input driving gear are equipped with in power input shaft 1,12 transmissions of power input driven gear are equipped with in jack shaft 11, described one grade of driving gear 10 and third speed drive gear 7 are arranged at jack shaft 11, and first speed driven gear 4 and third gear driven gear 5 are arranged at pto=power take-off 6; So that being meshed, the mode of cutting off between jack shaft 11 and pto=power take-off 6 or engaging forms one grade of Transmitted chains between described one grade of driving gear 10 and first speed driven gear 4; Coordinate in the mode that can cut off or engage between described power input shaft 1 and pto=power take-off 6 and form the second gear Transmitted chains; So that being meshed, the mode of cutting off between jack shaft 11 and pto=power take-off 6 or engaging forms the third gear Transmitted chains between described third speed drive gear 7 and third gear driven gear 5; Said structure of the present utility model makes reverse gear also have the third gear drive mechanism, and speed changer can be shared by reverse gear mechanism and forward gears mechanism, realizes the afterburning of reverse gear or accelerates; The second gear Transmitted chains adopts gearless directly to transmit the structure of output, and efficient is higher, takes full advantage of the arrangement relation between all parts, and third gear output only needs two groups of gears to get final product, and reaches transmission effect preferably when making compact structure.
in the present embodiment, the three class gear shift transmission system comprises that also the mode with the circumferencial direction transmission that can endwisely slip is coated at the second gearshift coupling 3 of pto=power take-off 6 and is coated at the 3rd gearshift coupling 9 of jack shaft 11 in the mode of the circumferencial direction transmission that can endwisely slip, described one grade of driving gear 10 transmission are equipped with in jack shaft 11, first speed driven gear rotates 4 and is equipped with in pto=power take-off 6, described the second gearshift coupling 3 engages or disconnection power input shaft 1 or first speed driven gear 4 by endwisely slipping between power input shaft 1 and first speed driven gear 4, third speed drive gear 7 is set in rotation with jack shaft 11, and 5 transmissions of third gear driven gear are equipped with in pto=power take-off 6, the three gearshift couplings 9 and engage by endwisely slipping or disconnection third speed drive gear 7, adopt the second gearshift coupling 3 and the 3rd gearshift coupling 9 to be divided into the structure of two axles arranged side by side, can shorten the length of whole speed changer, do not increase transverse dimension, further increase flexibility of the present utility model and general applicability, make the three class gear shift system can be applied to light fuel vehicle, such as three-wheel fuel vehicle or two-wheeled fuel vehicle.
In the present embodiment, described power input assembly is positioned at housing 13, described power input shaft 1 and the coaxial setting of pto=power take-off 6, described power input driving gear 2 is integrally formed with power input shaft 1, described power input driving gear 2 is provided with axle bed counterbore 2a vertically, described pto=power take-off 6 inner end coaxial rotation coordinate and are supported in axle bed counterbore 2a, the end of namely stretching to housing 13 interior edge; Simple and compact for structure, have integrity and sealing preferably; Simultaneously, mutual support make power input shaft and pto=power take-off stable, reduce vibration; Simultaneously, make the utility model can directly apply to three-wheel fuel vehicle and four-wheel fuel vehicle, have integrated performance and sealability preferably.
In the present embodiment, described power input driving gear 2 radially is provided with along it lubricated through hole 2b that is communicated with axle bed counterbore 2a, be axially arranged with for the minor axis neck 2c by axle bed counterbore 2b along it, described minor axis neck 2c transmission coordinates and is provided with and is provided with along its end face for the second gear soldered tooth that engages or disconnect with the second gearshift coupling 3; Simple and compact for structure, easy to operate.
In the present embodiment, described power input assembly is provided with integrally formed with power input bevel gear 15 and extends the power intake of housing; Described pto=power take-off 6 is provided with the clutch end that extends housing.
In the present embodiment, as shown in the figure, third speed drive gear 7 and first speed driven gear 4 are set in rotation with jack shaft 11 and pto=power take-off 6 by corresponding needle bearing (needle bearing 8 and needle bearing 18) respectively, compact structure, rotational stability is good, is suitable for stablizing smooth and easy and vibrates little transmission.
In the utility model, annular bearing with rolling contact by necessity between power input shaft 1, jack shaft 11 and pto=power take-off 6 and housing 13 is rotatably assorted, as shown in the figure, power input shaft 1 also is rotatably assorted by rolling bearing with the ribs of housing 13 interior settings, belong to the cooperating structure of prior art, do not repeat them here; In the utility model, transmission coordinates the mode that refers to transferring power to coordinate, and comprises engagement driving, spline drived cooperation etc.
In the utility model, the first gearshift coupling 17, the second gearshift coupling 3 and the 3rd gearshift coupling 9 all can adopt the synchronizer structure of prior art, belong to prior art, do not repeat them here.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.

Claims (9)

1. fuel vehicle reverse gear type three-speed gearbox, it is characterized in that: comprise variable ratio drive system and power input assembly, described variable ratio drive system is provided with power input shaft, and the power input assembly can input to power input shaft in the mode that positive and negative both direction switches with power; Described variable ratio drive system is the three class gear shift system.
2. fuel vehicle reverse gear type three-speed gearbox according to claim 1, it is characterized in that: the power input assembly comprises power input bevel gear, reverse gear bevel gear and forward gears bevel gear, described reverse gear bevel gear and forward gears bevel gear all with the engagement of power input bevel gear, described reverse gear bevel gear and forward gears bevel gear are coated at power input shaft with the mode that can mutually switch and the mode of power input shaft transmission.
3. fuel vehicle reverse gear type three-speed gearbox according to claim 2, it is characterized in that: be coated at power input shaft and be provided with the first gearshift coupling between reverse gear bevel gear and forward gears bevel gear, described the first gearshift coupling is axially slidably coordinating in the circumferencial direction transmission with power input shaft, and can engage respectively transmission with reverse gear bevel gear or forward gears bevel gear.
4. the described fuel vehicle reverse gear of arbitrary claim of according to claim 1 to 3 type three-speed gearbox, it is characterized in that: fuel vehicle is the three-wheel fuel vehicle.
5. fuel vehicle reverse gear type three-speed gearbox according to claim 4, it is characterized in that: described three class gear shift transmission system comprises housing and the pto=power take-off that is positioned at housing, jack shaft, power input driving gear, power input driven gear, one grade of driving gear, first speed driven gear, third speed drive gear and third gear driven gear, and described pto=power take-off and jack shaft are respectively being arranged at housing around the mode that self axis rotates; The transmission of described power input driving gear is equipped with in power input shaft, the transmission of power input driven gear is equipped with in jack shaft, described one grade of driving gear and third speed drive gear are arranged at jack shaft, and first speed driven gear and third gear driven gear are arranged at pto=power take-off; So that being meshed, the mode of cutting off between jack shaft and pto=power take-off or engaging forms one grade of Transmitted chains between described one grade of driving gear and first speed driven gear; Coordinate in the mode that can cut off or engage between described power input shaft and pto=power take-off and form the second gear Transmitted chains; So that being meshed, the mode of cutting off between jack shaft and pto=power take-off or engaging forms the third gear Transmitted chains between described third speed drive gear and third gear driven gear.
6. fuel vehicle reverse gear type three-speed gearbox according to claim 5, it is characterized in that: the three class gear shift transmission system comprises that also the mode with the circumferencial direction transmission that can endwisely slip is coated at the second gearshift coupling of pto=power take-off and is coated at the 3rd gearshift coupling of jack shaft in the mode of the circumferencial direction transmission that can endwisely slip, described one grade of driving gear transmission is equipped with in jack shaft, first speed driven gear is set in rotation with pto=power take-off, described the second gearshift coupling engages or disconnection power input shaft or first speed driven gear by endwisely slipping between power input shaft and first speed driven gear, third speed drive gear is set in rotation with jack shaft, and the transmission of third gear driven gear is equipped with in pto=power take-off, and the 3rd gearshift coupling engages by endwisely slipping or the disconnection third speed drive gear.
7. fuel vehicle reverse gear type three-speed gearbox according to claim 6, it is characterized in that: described power input assembly is positioned at housing, described power input shaft and the coaxial setting of pto=power take-off, described power input driving gear and power input shaft are integrally formed, described power input driving gear is provided with the axle bed counterbore vertically, and described pto=power take-off inner end coaxial rotation cooperation is supported in the axle bed counterbore.
8. fuel vehicle reverse gear type three-speed gearbox according to claim 7, it is characterized in that: described power input driving gear radially is provided with along it lubricated through hole that is communicated with the axle bed counterbore, be axially arranged with for the minor axis neck by the axle bed counterbore along it, described minor axis neck transmission coordinates and is provided with and is provided with along its end face for the second gear soldered tooth that engages or disconnect with the second gearshift coupling.
9. fuel vehicle reverse gear type three-speed gearbox according to claim 8 is characterized in that: described power input assembly is provided with integrally formed with power input bevel gear and extends the power intake of housing; Described pto=power take-off is provided with the clutch end that extends housing.
CN 201220672184 2012-12-07 2012-12-07 Reverse gear type three-gear transmission Expired - Fee Related CN202992051U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220672184 CN202992051U (en) 2012-12-07 2012-12-07 Reverse gear type three-gear transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220672184 CN202992051U (en) 2012-12-07 2012-12-07 Reverse gear type three-gear transmission

Publications (1)

Publication Number Publication Date
CN202992051U true CN202992051U (en) 2013-06-12

Family

ID=48563232

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220672184 Expired - Fee Related CN202992051U (en) 2012-12-07 2012-12-07 Reverse gear type three-gear transmission

Country Status (1)

Country Link
CN (1) CN202992051U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102996725A (en) * 2012-12-07 2013-03-27 重庆隆旺机电有限责任公司 Reverse gear type three-gear speed changer of fuel oil car
CN105485261A (en) * 2016-01-19 2016-04-13 重庆康昌机械制造有限公司 Dual-power multifunctional stress application gearbox

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102996725A (en) * 2012-12-07 2013-03-27 重庆隆旺机电有限责任公司 Reverse gear type three-gear speed changer of fuel oil car
CN105485261A (en) * 2016-01-19 2016-04-13 重庆康昌机械制造有限公司 Dual-power multifunctional stress application gearbox
CN105485261B (en) * 2016-01-19 2018-12-11 重庆康昌机械制造有限公司 Double dynamical multi-functional boosting transmission-gear box

Similar Documents

Publication Publication Date Title
CN104972890A (en) Dual-motor hybrid power automatic transmission
CN103010016A (en) Rear axle driving assembly for electrocar
CN203548721U (en) Dual power input speed control system
CN203500391U (en) Power take-off speed changer
CN103434379B (en) Motor vehicle dual-motor automatic gear shifting control system
JP2020528378A (en) Dual power source dual drive assembly for vehicles
CN103486217A (en) Continuous-power-shifting two-gear speed changing box
CN104329433A (en) Double-flow transmission gearbox for hydraulic machine of tractor
CN203500431U (en) Power take-off type multi-gear speed changer
CN202573795U (en) Two-gear drive device for electric car
CN202992051U (en) Reverse gear type three-gear transmission
CN110920367A (en) Coaxial two-gear electric drive axle
CN202986822U (en) Rear axle drive assembly of electric vehicle
CN202992043U (en) Three-gear transmission of fuel vehicle
RU58460U1 (en) Two-stage transfer box with symmetric locked differential
CN202418442U (en) Three-gear speed changer of motor tricycle
CN202992049U (en) Three-speed transmission of electric vehicle
CN103423435A (en) Speed changing device of electric car and gear shifting assembly
CN202992052U (en) Reverse-gear-type three-gear transmission of electric motorcar
CN202914646U (en) Integral input type electric vehicle transmission of pre-positioned planetary gear train
CN103016644A (en) Three-gear transmission of electric vehicle
CN102996725A (en) Reverse gear type three-gear speed changer of fuel oil car
JP2021516644A (en) Dual power source dual drive assembly for vehicles
CN103352963A (en) Double-power-input speed-changing system
CN107933283B (en) Double-shaft input hybrid power system and driving method

Legal Events

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

Granted publication date: 20130612

Termination date: 20151207

EXPY Termination of patent right or utility model