CN101813184A - Electronic gear controller - Google Patents
Electronic gear controller Download PDFInfo
- Publication number
- CN101813184A CN101813184A CN201010147354A CN201010147354A CN101813184A CN 101813184 A CN101813184 A CN 101813184A CN 201010147354 A CN201010147354 A CN 201010147354A CN 201010147354 A CN201010147354 A CN 201010147354A CN 101813184 A CN101813184 A CN 101813184A
- Authority
- CN
- China
- Prior art keywords
- gear
- electronic switch
- microcontroller
- electronic
- controller
- 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.)
- Pending
Links
Images
Landscapes
- Control Of Transmission Device (AREA)
Abstract
The invention provides an electronic gear controller device which realizes the gear switching of a hydraudynamic transmission by matching with hydraudynamic transmission structure and replaces the manual operation for the gear switching of the hydraudynamic transmission. The electronic gear controller is characterized by comprising a shell, an operating lever, a non-contact signal input module, a switching value interface, a gear rotate speed sensor interface, a microcontroller, an electronic switch array, a display unit and a power supply unit. The operating lever is connected with the shell and is used for selecting gears. The non-contact signal input module is installed in the shell and is connected with the microcontroller. The switching value interface is installed in the shell and is connected with the microcontroller. The gear rotate speed sensor interface is installed in the shell and is connected with the microcontroller. The microcontroller is installed in the shell and acquires control information through the non-contact signal input module. The electronic switch array is installed in the shell and is connected with the microcontroller. The display unit is positioned on the shell, and an indicator light displays the working state of the microcontroller. The power supply unit is positioned in the shell and supplies power for the whole device system.
Description
Technical field
The present invention relates to a kind of driving switch, say exactly to be particularly related to a kind of electronic gear controller, realize the automatically controlled switching of Transmission gear to cooperate the corresponding torque converter structure of engineering machinery, thereby replace manually-operated torque converter gear switch.
Background technique
The power speed changing gear change system of tradition engineering machinery is made up of fluid torque converter, mechanic gear driving mechanism, hand gear gearshift mechanism.System adopts the buffering of reduction valve, trimmer valve or restrictor ring simulated clutch to engage, and realizes the conversion of each grade with switch electromagnetic valve.Because curve is single, the cycle that upgrades, lowers category is long, for one grade all right, but two, third gear is just obviously felt the not steady of speed change.The gear shift meeting has pause, the impact that upgraded, micro-control weak effect in the middle of feeling when walking; Because power is done not quite, efficient is lower simultaneously, uses and is limited to.
Along with the development of automatic technology, the machine power shifting transmission system is just progressively replaced by electrohydraulic integration power gear shifting system.Electrohydraulic integration power gear shifting system effectiveness height can be used for the speed Control of the engineering machinery of any power.Electricity liquid gear control system becomes simply, lightly the gear shift of heavy dynamic power machine, has improved the car load working efficiency, has reduced labor intensity of operating personnel, has prolonged the life-span of speed variator system.This system can satisfy driver's rapid response, adapts to the variation of external environment, is low cost, the high technology scheme of traditional gearbox being carried out upgrading.The electrohydraulic dynamic shifting system can be adjusted the clutch-apply pressure curve clutch is realized soft fast Engagement Control gear shift function.Adopt this electricity liquid automatic transmission level controlling system can make the operation of heavy engineering machinery comfortable, flexible as " ripple automatically " speed variator system.
Advanced person's electric-hydraulic proportion control gear change system needs the core control section of microprocessor electronic gear controller as gear change system, and the speed-change process control and the intelligent state protection of intelligence is provided for the speed change of engineering machinery.Developing of the speed changer of foreign project machinery to micro-processor controlled semi-automatic and automatic direction.The engineering machinery speed changer of China is made as the master with the machine hydraulic control at present, and a few high-end product has adopted full-automatic or semi-automatic transmission, but all relies on transmission assembly or semiautomatic control control system assembly from external import.Can homemade engineering machinery calls the Powershift transmission of the high technology level of autonomous innovation to occur, therefore fill up domestic technological gap with homemade electric-hydraulic proportion gear control system, and the development of smart electronics gear controller just becomes the focus that receives much concern.
Electronic gear controller is the core component of advanced person's electrohydraulic integration power gear shifting system, its feasible large-scale engineering machinery of equipping with the electrohydraulic dynamic speed change gear, handle more simply laborsaving, gear shift is soft fast, not only reduced labor intensity of operating personnel, more improve the working efficiency of car load and the working life of speed variator system, had very high use value and wide application space.
Summary of the invention
The object of the present invention is to provide a kind of electronic gear controller device.The optimum of clutch pack engaged sequential when this device made full use of engineering machinery lifting shelves speed change, with the embedded software technology in conjunction with light, mechanical, electrical technology, this device is contactlessly with manipulator's intention, by the leading logic control circuit of shifted expert model, the solenoid valve that drives in the electric-hydraulic proportion gear change system moves by the most quick, gear shift sequential stably, realizes the seamless shifted control of engineering machinery.
For achieving the above object, the present invention takes following design proposal: a kind of electronic gear controller, it is mainly by housing, and the non-contact type signal load module in the housing, switching value interface, gear velocity sensor interface, microcontroller, electronic switch array, display unit and power subsystem constitute.
Based on this, the present invention is achieved in that
Described a kind of electronic gear controller, comprise a housing, one is installed in the operating handle on the housing, one is installed in the non-contact type signal load module in the housing, and one is installed in the switching value interface in the housing, and one is installed in the gear velocity sensor interface in the housing, one is installed in the microcontroller in the housing, one installs the electronic switch array in the housing, and one is installed in the display unit in the housing, a power subsystem.
Described a kind of electronic gear controller, its microcontroller obtains target control information by the non-contact type signal load module, and according to the external world of switch value input interface and gear velocity sensor interface input with reference to information, control logic by inner setting, the control electronic switch array is realized the break-make combinational logic, and then controlled torque converter controlled, have some inputs, output channel, can handle input signal by the program of its internal operation, and the output channel state is controlled.
Described a kind of electronic gear controller, the non-contact type signal of its non-contact type signal load module generates element can use magnetic induction type element, Hall element, photocell.
Described a kind of electronic gear controller, its electronic switch array is had the electronic component that the made circuit of controlling pin switches on and off and is formed by some.
Described a kind of electronic gear controller, the control logic of its electronic gear controller inner setting, after the non-contact type signal load module receives " advancing " signal, microprocessor will be controlled the non-neutral gear electronic switch conducting in the electronic switch array, and this electronic switch will drive torque converter and be in non-neutral state; The non-contact type signal load module is if receive " shift-up " signal at this moment, and microprocessor will be controlled one grade of electronic switch set conducting in the electronic switch array; If not the contact-type signal input module is received " shift-up " signal continuously, microcontroller will control electronic switch array by two, three, the fourth gear order upgrades successively; If not the contact-type signal input module is received " downshift " signal when controller is non-one grade, microcontroller will be controlled electronic switch array and carry out shift-down action; " shift-up ", " downshift " control action are not exceeding under the controller gear stages and can carry out repeatedly.
Described a kind of electronic gear controller, the control logic of its electronic gear controller inner setting, after the non-contact type signal load module receives " retreating " signal, microprocessor will be controlled the non-neutral gear electronic switch conducting in the electronic switch array, and this electronic switch will drive torque converter and be in non-neutral state; The non-contact type signal load module is if receive " shift-up " signal at this moment, and microprocessor will be controlled one grade of electronic switch set conducting in the electronic switch array; If not the contact-type signal input module continues to receive " shift-up " signal, microcontroller will be controlled electronic switch array and upgrade to second gear; If not the contact-type signal input module receives that at controller " downshift " signal, microcontroller will control electronic switch array and carry out shift-down action during for second gear; " shift-up ", " downshift " control action are not exceeding under the controller gear stages and can carry out repeatedly.
Described a kind of electronic gear controller, the external world of its switch value input interface input is with reference to information, and the switching value interface links to each other with the torque converter protective circuit, input torque converter protection information and state transformation information.
Described a kind of electronic gear controller, the external world of its gear velocity sensor interface input with reference to information can be and torque converter grade analog amount that the driving gear rotating speed is associated or digital quantity signal.
Compare with existing gear control switch technology, the present invention has following actively useful effect:
(1) compare with existing gear control switch technology, under the present invention's control, torque converter can carry out the handover operation between each gear accurately.
(2) the present invention advances shelves fast, connects soft.Its high low speed switches and latch functions is also controlled rationally.
(3) the present invention has very high use value and wide application space along with the popularizing of engineering machinery, and complies with the main trend of national energy-saving and emission-reduction.
Content of the present invention is done with the following Examples and is illustrated further, and content of the present invention is not limited only to content related among the embodiment.
Description of drawings:
Fig. 1 is a structural drawing of the present invention.
Fig. 2 is the theory diagram of present embodiment electronic gear controller.
Fig. 3 is the fundamental diagram of present embodiment electronic gear controller.
Embodiment:
Further specify below with reference to a kind of electronic gear controller of accompanying drawing the technical program.
With reference to figure 1, this figure is a kind of electronic gear controller structural drawing, the present invention includes operating handle 1, housing 2, non-contact type signal load module 3, microcontroller 4, electronic switch array 5, switching value interface 6, gear velocity sensor interface 7, power subsystem 8, display unit 9 generally speaking.
With reference to figure 2, Fig. 3, the theory diagram of a specific embodiment electronic gear controller of the present invention and fundamental diagram.
Present embodiment comprises holds magnetic induction type Hall element as contactless entering apparatus, be used for analysing and processing operational order and tach signal to electronic switch array provide control signal microcontroller, be used for the gear tachogenerator interface circuit of connection gear tachogenerator and the electronic switch array that is used for control electromagnetic valve, wherein the holds magnetic induction type Hall element be divided into advance, retreat, shift-up, downshift four tunnel inputs, four input pins with microcontroller are corresponding respectively; Have 8 electronic switches in the electronic switch array, wherein 1～No. 6 electronic switch is controlled solenoid valve respectively 1～No. 6, and 1～No. 5 solenoid valve is 1～No. 5 clutch in the corresponding torque converter respectively, No. 6 corresponding high low speed state switching devices of solenoid valve.No. 7 electronic switches in the electronic switch array link to each other with the non-neutral gear state interface of torque converter, and the locking of No. 8 electronic switches and torque converter enables interface and links to each other.
When operating stem triggering " advancing " Hall element, microprocessor will be controlled electronic switch 7 conductings, and electronic switch 7 ports output high level makes torque converter be in non-neutral state; If this moment, operating stem triggered " shift-up " Hall element, microcontroller will be under the prerequisite that keeps electronic switch 7 conductings, 1,2,3,4 conductings of control electronic switch, make solenoid valve 1,2,3,4 actions respectively, and then clutch 1,2,3,4 is engaged, torque converter was in the gear that advances and put this moment; If this moment, operating stem triggered " shift-up " Hall element once more, microcontroller will be controlled electronic switch 2 and disconnect on above-mentioned state basis, and clutch 2 is disconnected, and this moment, torque converter was in the second gear position of advancing; If this moment, operating stem triggered " shift-ups " Hall element once more, microcontroller will control electronic switch 3 and disconnect on above-mentioned state basis, make clutch 3 disconnections, and torque converter is in the ahead three gear and puts at this moment; If this moment, operating stem triggered " shift-up " Hall element once more, microcontroller will be controlled electronic switch 4 and disconnect on above-mentioned state basis, and clutch 4 is disconnected, and this moment, torque converter was in the fourth gear position of advancing; If this moment, operating stem triggered " downshift " Hall element, microcontroller will control electronic switch 4 conductings on above-mentioned state basis, and clutch 4 is engaged, and torque converter is in the ahead three gear and puts at this moment; If this moment, operating stem triggered " downshift " Hall element once more, microcontroller will be controlled electronic switch 3 conductings on above-mentioned state basis, make clutch 3 combinations, and this moment, torque converter was in the second gear position of advancing; If this moment, operating stem triggered " downshift " Hall element once more, microcontroller will control electronic switch 2 conductings on above-mentioned state basis, make clutch 2 combinations, and at this moment torque converter is in the gear that advances and puts.
In more than describing " shift-ups " operate the precondition that can enter third gear and fourth gear and be: the gear tachogenerator pulse frequency that links to each other with microcontroller is non-vanishing.
When operating stem triggering " retreating " Hall element, microprocessor will be controlled electronic switch 7 conductings, and electronic switch 7 ports output high level makes torque converter be in non-neutral state; If this moment, operating stem triggered " shift-up " Hall element, microcontroller will be under the prerequisite that keeps electronic switch 7 conductings, 2,3,4,5 conductings of control electronic switch, make solenoid valve 2,3,4,5 actions respectively, and then clutch 2,3,4,5 is engaged, torque converter was in the slow astern gear and put this moment; If this moment, operating stem triggered " shift-up " Hall element once more, microcontroller will be controlled electronic switch 2 and disconnect on above-mentioned state basis, and clutch 2 is disconnected, and torque converter was in and retreated the second gear position this moment; If this moment, operating stem triggered " downshift " Hall element, microcontroller will control electronic switch 2 conductings on above-mentioned state basis, make clutch 2 combinations, and torque converter is in the slow astern gear and puts at this moment.
When " advancing ", when " retreating " Hall element all is not triggered, microcontroller will be controlled electronic switch 1,5,7 and disconnect, and make torque converter be in neutral state.
When the switching value inlet opening 1 that links to each other with high low speed diverter switch, when becoming low level by high level, microcontroller will judge by gear tachogenerator signal whether torque converter is state of rest earlier, if state of rest (gear tachogenerator frequency is zero or goes to zero), microcontroller will be controlled electronic switch 6 conductings, and then the solenoid valve action, make torque converter carry out high lower-speed state and switch.
When electronic gear controller is in 2,3,4 grades of direction of advance any one grade, when if the pulse frequency of the gear tachogenerator that microcontroller receives surpasses certain numerical value (for example 1600 hertz), microcontroller will be controlled electronic switch 8 conductings, and the latch functions of torque converter is come into force.After latch functions comes into force, microcontroller will continue the pulse frequency of measuring gear tachogenerator, when the pulse frequency of gear tachogenerator is lower than certain numerical value (for example 1000 hertz), microcontroller will be controlled electronic switch 8 and disconnect, and the latch functions of torque converter is removed.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations.In every case be not break away from the technical solution of the present invention content, to any simple modification, equivalent variations and modification that above embodiment did, all belong in the scope of technical solution of the present invention according to technical spirit of the present invention.
Claims (8)
1. electronic gear controller is characterized in that it comprises:
One housing;
One operating handle, this operating handle links to each other with housing, is used to select gear;
One non-contact type signal load module, this module is installed in the housing, links to each other with microcontroller;
One switching value interface, this switching value interface is installed in the housing, links to each other with microcontroller;
One gear velocity sensor interface, this interface is installed in the housing, links to each other with microcontroller;
One microcontroller, this controller is installed in the housing, obtains control information by the non-contact type signal load module;
One electronic switch array, this array is installed in the housing, links to each other with microcontroller;
One display unit, this display unit is positioned on the housing, the working state of tutorial light display controller;
One power subsystem, this power subsystem is positioned at housing, is system's power supply.
2. a kind of electronic gear controller according to claim 1, it is characterized in that, described microcontroller obtains target control information by the non-contact type signal load module, and according to the external world of switch value input interface and gear velocity sensor interface input with reference to information, control logic by inner setting, the control electronic switch array is realized the break-make combinational logic, and then controlled torque converter controlled, have some inputs, output channel, can handle input signal by the program of its internal operation, and the output channel state is controlled.
3. a kind of electronic gear controller according to claim 1 is characterized in that, the non-contact type signal of described non-contact type signal load module generates element can use magnetic induction type element, Hall element, photocell.
4. a kind of electronic gear controller according to claim 1 is characterized in that, described electronic switch array is had the electronic component that the made circuit of controlling pin switches on and off and formed by some.
5. a kind of electronic gear controller according to claim 1, it is characterized in that, the control logic of described electronic gear controller inner setting, after the non-contact type signal load module receives " advancing " signal, microprocessor will be controlled the non-neutral gear electronic switch conducting in the electronic switch array, and this electronic switch will drive torque converter and be in non-neutral state; The non-contact type signal load module is if receive " shift-up " signal at this moment, and microprocessor will be controlled one grade of electronic switch set conducting in the electronic switch array; If not the contact-type signal input module is received " shift-up " signal continuously, microcontroller will control electronic switch array by two, three, the fourth gear order upgrades successively; If not the contact-type signal input module is received " downshift " signal when controller is non-one grade, microcontroller will be controlled electronic switch array and carry out shift-down action; " shift-up ", " downshift " control action are not exceeding under the controller gear stages and can carry out repeatedly.
6. a kind of electronic gear controller according to claim 1, it is characterized in that, the control logic of described electronic gear controller inner setting, after the non-contact type signal load module receives " retreating " signal, microprocessor will be controlled the non-neutral gear electronic switch conducting in the electronic switch array, and this electronic switch will drive torque converter and be in non-neutral state; The non-contact type signal load module is if receive " shift-up " signal at this moment, and microprocessor will be controlled one grade of electronic switch set conducting in the electronic switch array; If not the contact-type signal input module continues to receive " shift-up " signal, microcontroller will be controlled electronic switch array and upgrade to second gear; If not the contact-type signal input module receives that at controller " downshift " signal, microcontroller will control electronic switch array and carry out shift-down action during for second gear; " shift-up ", " downshift " control action are not exceeding under the controller gear stages and can carry out repeatedly.
7. a kind of electronic gear controller according to claim 1; it is characterized in that; the external world of described switch value input interface input is with reference to information, and the switching value interface links to each other with the torque converter protective circuit, input torque converter protection information and state transformation information.
8. a kind of electronic gear controller according to claim 1 is characterized in that, the external world of described gear velocity sensor interface input with reference to information can be and torque converter grade analog amount that the driving gear rotating speed is associated or digital quantity signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010147354A CN101813184A (en) | 2010-04-14 | 2010-04-14 | Electronic gear controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010147354A CN101813184A (en) | 2010-04-14 | 2010-04-14 | Electronic gear controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101813184A true CN101813184A (en) | 2010-08-25 |
Family
ID=42620510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010147354A Pending CN101813184A (en) | 2010-04-14 | 2010-04-14 | Electronic gear controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101813184A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857252A (en) * | 2022-05-06 | 2022-08-05 | 岚图汽车科技有限公司 | Pocket-gear electronic gear shifter integrating light control function of whole vehicle lamp and control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5660080A (en) * | 1993-09-30 | 1997-08-26 | Caterpillar Inc. | Electrically noncontacting transmission control mechanism |
| JPH1071876A (en) * | 1996-06-28 | 1998-03-17 | Robert Bosch Gmbh | Mechanism to control servoclutch |
| CN201276019Y (en) * | 2008-09-28 | 2009-07-22 | 柳州市华航电器有限公司 | Contactless electronic speed changing operating handle |
-
2010
- 2010-04-14 CN CN201010147354A patent/CN101813184A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5660080A (en) * | 1993-09-30 | 1997-08-26 | Caterpillar Inc. | Electrically noncontacting transmission control mechanism |
| JPH1071876A (en) * | 1996-06-28 | 1998-03-17 | Robert Bosch Gmbh | Mechanism to control servoclutch |
| CN201276019Y (en) * | 2008-09-28 | 2009-07-22 | 柳州市华航电器有限公司 | Contactless electronic speed changing operating handle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857252A (en) * | 2022-05-06 | 2022-08-05 | 岚图汽车科技有限公司 | Pocket-gear electronic gear shifter integrating light control function of whole vehicle lamp and control method |
| CN114857252B (en) * | 2022-05-06 | 2023-09-19 | 岚图汽车科技有限公司 | Electronic gear shifter integrating whole vehicle light control function and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101216101B (en) | Hydraulic-mechanical transmission engineering machinery automatic shifting speed variator and control method | |
| CN105003643B (en) | Loading machine gearbox shift control method, device and electric-control system and loading machine | |
| CN202468960U (en) | Touch-tone shift mechanism | |
| CN201276020Y (en) | Electronic selector | |
| CN108644166B (en) | Electromagnetic hydraulic valve | |
| CN100501188C (en) | Mechanical automatic speed transmission | |
| CN101813184A (en) | Electronic gear controller | |
| CN108098427A (en) | For the hydraulic change gear device of numerically-controlled machine tool | |
| CN203463635U (en) | Detecting device of electro-hydraulic shift controller | |
| CN202901253U (en) | Electronic gear controller | |
| CN101504068A (en) | Electric-controlled operating device of manual transmission | |
| CN101398072B (en) | Multispeed transmission shifting single chip control system | |
| CN112161045B (en) | Tractor power shift electrical control system | |
| CN101936387B (en) | Hydraulic control system of automatic dual-clutch transmission | |
| CN209552944U (en) | A kind of battery-operated motor cycle and its power assembly | |
| CN203285972U (en) | Electric-control gear shifting control system of loader | |
| CN202883823U (en) | Automatic hydraulic clutch based on automatic shifting gear box | |
| CN108223781A (en) | AMT gearbox dynamics gear change system and method are realized based on an axis coupling electric machine | |
| CN101813186B (en) | Automatic control loading machine gearbox | |
| CN204976151U (en) | A hydraulic pressure shifter for digit control machine tool | |
| CN104358863A (en) | Mechanical and automatic gear shifting control device | |
| CN104196996A (en) | Electronic control system of vehicle parallel connection planetary gear train transmission | |
| CN202468961U (en) | Automatic gear shifting system | |
| CN108679217B (en) | Electric control system for gearbox of backhoe loader | |
| CN103122992A (en) | Electric vehicle automatic shift variable speed drive system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: KAIXING HYDRAULIC DRIVE MACHINERY CO., LTD., GUIZH |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Dagui Inventor after: Wang Jianxin Inventor after: Wang Yun Inventor after: Li Shipeng Inventor after: Huang Yiping Inventor after: Liao Anqiang Inventor after: Qin Zhanggui Inventor after: Zhang Lieping Inventor after: Dong Zheng Inventor before: Wang Yun Inventor before: Huang Yiping Inventor before: Dong Zheng Inventor before: Huang Dagui Inventor before: Zhang Lieping |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610036 404-1, QINGNIAN VENTURE PARK, JINNIU DISTRICT, NO. 2, XINGSHENG WESTROAD, CHENGDU CITY, SICHUAN PROVINCE TO: 610036 404-1, QINGNIAN COLLEGE STUDENTS PIONEER PARK, JINNIU DISTRICT, NO. 2, XINGSHENG WEST ROAD, CHENGDU CITY, SICHUAN PROVINCE Free format text: CORRECT: INVENTOR; FROM: WANG YUN HUANG YIPING DONG ZHENG HUANG DAGUI ZHANG LIEPING TO: HUANG DAGUIWANG JIANXIN WANG YUN LI SHIPENG HUANG YIPING LIAO ANQIANG TAN ZHANGGUI ZHANG LIEPING DONG ZHENG |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20110323 Address after: 610036 Jinniu District Youth College Pioneer Park, No. 2 prosperous West Road, Sichuan, 404-1, Chengdu Applicant after: Chengdu Senser Intelligent Technology Co., Ltd. Co-applicant after: Kaixing Hydraulic Drive Machinery Co., Ltd., Guizhou Co-applicant after: Chengdu Dixing Technology Co.,Ltd. Address before: 610036 Jinniu District youth Pioneer Park, No. 2 Xingsheng West Road, Sichuan, 404-1, Chengdu Applicant before: Chengdu Senser Intelligent Technology Co., Ltd. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: Chengdu Senser Intelligent Technology Co., Ltd. Document name: the First Notification of an Office Action |
|
| DD01 | Delivery of document by public notice |
Addressee: Chengdu Senser Intelligent Technology Co., Ltd. Document name: Notification that Application Deemed not to be Proposed Addressee: Chengdu Senser Intelligent Technology Co., Ltd. Document name: Notification that Application Deemed to be Withdrawn |
|
| DD01 | Delivery of document by public notice |
Addressee: Dong Zheng Document name: Notification that Application Deemed not to be Proposed |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100825 |