CN202468061U - Compressed natural gas/liquefied petroleum gas (CNG/LPG) nozzle - Google Patents
Compressed natural gas/liquefied petroleum gas (CNG/LPG) nozzle Download PDFInfo
- Publication number
- CN202468061U CN202468061U CN2012200956609U CN201220095660U CN202468061U CN 202468061 U CN202468061 U CN 202468061U CN 2012200956609 U CN2012200956609 U CN 2012200956609U CN 201220095660 U CN201220095660 U CN 201220095660U CN 202468061 U CN202468061 U CN 202468061U
- Authority
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- China
- Prior art keywords
- guide cylinder
- armature
- nozzle
- hole
- cng
- 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
Links
- 239000003915 liquefied petroleum gas Substances 0.000 title abstract description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title abstract description 6
- 239000003345 natural gas Substances 0.000 title abstract description 3
- 239000000446 fuel Substances 0.000 claims abstract description 25
- 230000003068 static effect Effects 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 238000005299 abrasion Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 6
- 230000006378 damage Effects 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000004073 vulcanization Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 13
- 238000005987 sulfurization reaction Methods 0.000 description 7
- 229920000297 Rayon Polymers 0.000 description 6
- 239000003292 glue Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000567 combustion gas Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013569 fruit product Nutrition 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a compressed natural gas/liquefied petroleum gas (CNG/LPG) nozzle, which is provided with a nozzle shell, an inlet port, a shell enclosure structure and an internal fuel channel part, wherein the nozzle shell is provided with a fuel outlet opening part with a jet hole; the inlet port, the shell enclosure structure and the internal fuel channel part are arranged on the nozzle shell; a guide cylinder is arranged at the tail end of the jet hole; a coil component is arranged outside the guide cylinder; an armature, a static core, a spring and sealing rubber are arranged in the guide cylinder; the fuel outlet opening part is provided with an opening core mounting hole with an internal thread and an outlet opening formed in the opening core mounting hole; a guide cylinder assembly cavity with an internal thread is formed in the tail end of the opening core mounting hole, is formed in the nozzle shell, and is provided with the guide cylinder in threaded connection; and the armature with a flat wafer structure is arranged in the guide cylinder. The armature with the wafer structure has the advantages of light weight, high starting speed, high efficiency, low impact on the guide cylinder and the static core, and low noise; by the detachable outlet opening, the CNG/LPG nozzle can be conveniently regulated, disassembled and maintained; and the sealing rubber is fixed on the outlet opening, so that the load of the armature can be alleviated, and the damage of vulcanization gluing to a coating on the surface of the armature is avoided.
Description
Technical field
The utility model relates to a kind of gas combustion automobile equipment, especially relates to a kind of CNG/LPG gas nozzle.
Background technique
Known plunger piston formula armature nozzle, its structure comprises nozzle body 1 referring to Fig. 1～5; It roughly is cylindrical shape, and nozzle body 1 front end is provided with the outlet nozzle 2 that is integral structure with nozzle body, and this outlet nozzle is provided with the spray-hole 20 that is used for to engine spray fuel; Spray-hole is terminal for being located at the inner guide cylinder 3 of nozzle body; This guide cylinder and nozzle body are integral structure, are provided with the armature 4 that control is given vent to anger in the guide cylinder, and the structure of armature is referring to Fig. 4, Fig. 5; This armature structure forms plunger piston formula structure by two bodies up and down; Be positioned at the armature top static iron core 5 that contains axial hole is set, be arranged with the coil block 6 that is used to produce electromagnetic force along the guide cylinder circumferential portion, this coil block is located in the holding cavity of nozzle body; Spring 7 is set between armature and the static iron core, is positioned at armature and is provided with caulking gum 8 near spraying nose end.Be positioned at the fuel input part K that also is provided with plug casing on the nozzle body and is located at the nozzle body top, it comprises air input joint, and the fuel input part is provided with fuel port K
0, the nozzle body upper end is provided with the enclosed construction that its internal structure is encapsulated, and coil block is encapsulated with housing form overall structure.
Similarly adopting the utility model patent of plunger piston formula armature that publication number is arranged with it is the utility model patent of CN1904339A; Its name is called compressed natural gas injector, and it adopts plunger piston formula armature to cooperate the sheet rubber of armature lower end sulfuration to carry out work equally.
At present; There is the problem that the unlatching ability is low, opening speed is slow and durable reliability is low in highpressure (6bar) gas nozzle (passing in and out the gas formula up and down); The armature that existing gas nozzle control is given vent to anger adopts plunger piston formula structure, and this structure is given vent to anger by the armature control in the form of piston of the long column shape in the middle of two cylindrical shells cooperate up and down, because the volume and the quality of armature are bigger; Cause its opening speed slow, and the impact force to guide cylinder and static iron core cause noise also bigger in movement process.The friction of guide cylinder inwall and armature is bigger, because guide cylinder and nozzle body employing integral structure can't carry out processing to the guide cylinder inwall and increase its wear-resisting property with this, thereby can't solve high wear and the problem that causes nozzle to scrap; Outlet nozzle and nozzle body adopt the spray-hole of integral structure, are damaged like fruit product, can't keep in repair; The sealer that nozzle control is given vent to anger is bonded on the armature, has increased the weight of armature undoubtedly, and then has influenced the speed of its unlatching, meanwhile, can't avoid the destruction to the armature cover coat when caulking gum is done the sulfuration viscose glue.
The model utility content
The purpose of the utility model is exactly in order to address the above problem, and a kind of CNG/LPG gas nozzle is provided.
To achieve these goals, the utility model adopts following technological scheme:
A kind of CNG/LPG gas nozzle has:
Nozzle body, this nozzle body have the fuel mouth of giving vent to anger, and this fuel mouth of giving vent to anger has spray-hole;
Be located at the plug casing on the nozzle body;
Be located at air input joint, housings close structure and inner fuel channel part on the nozzle body; Wherein,
The end of said spray-hole is the guide cylinder of being located on the nozzle body, and the guide cylinder outside is provided with the coil block that is used to produce electromagnetic force; Be provided with in the said guide cylinder:
The armature that control is given vent to anger, it is axially arranged with the first spring mounting groove;
Be located at the static iron core that armature far sprays nose end, the second spring mounting groove that it is provided with axial hole and communicates with axial hole;
Be located at the spring between armature and the static iron core; It is characterized in that; Said fuel is given vent to anger, and mouth is provided with entire body or part is provided with the mouth core mounting hole of internal thread; Said mouth core mounting hole is equipped with and matches and the externally threaded outlet nozzle of relative set; The two ends of outlet nozzle are defined as first end and second end respectively, and outlet nozzle is provided with the spray-hole that extends to second end from first end; The end of said mouth core mounting hole is the guide cylinder assembly cavity of being located on the nozzle body; The guide cylinder assembly cavity circumferentially is provided with internal thread; Being positioned at the guide cylinder assembly cavity is provided with and matches and the externally threaded guide cylinder of relative set; Be provided with the armature that is flat wafer type structure in this guide cylinder, armature is axially arranged with center hole and four apertures of giving vent to anger radially.
Further improvement as to the utility model is that first end ring of said outlet nozzle circumferentially is provided with caulking gum around spray-hole.
Further improvement as to the utility model is that said guide cylinder inwall is provided with the high abrasion coating, and said high abrasion coating is a kind of high abrasion coating HPC-5 that company is learned in Dehua, U.S. Lip river.
The light face section that said mouth core mounting hole comprises internal thread segment and is located at the internal thread segment below; The internal diameter of said light face section is greater than the internal diameter of internal thread segment; The light face section of said outlet nozzle is circumferentially with the seal ring mounting groove, is provided with the seal ring that is arranged in the seal ring mounting groove between outlet nozzle and mouth core mounting hole inwall.
The beneficial effect of the utility model is:
At first, the armature that control is given vent to anger adopts wafer architecture, compares with available technology adopting plunger piston formula armature; In the utility model armature have light weight, start soon, advantage efficiently; Little to guide cylinder and static iron core impact force, noise is little, and functional reliability is higher;
Secondly; Select for use integral structure to compare guide cylinder and nozzle body with existing technology; The utility model is selected outer edge external member structure for use, selects guide sleeve and nozzle body for use be threaded mode, conveniently the guide cylinder inwall is carried out the processing and the processing of high abrasion coating;
Moreover; With select for use integral structure to compare outlet nozzle and nozzle body in the existing technology, the utility model is made the parts that are independent of nozzle body with outlet nozzle, is threaded with it; Be convenient to maintenance is adjusted and dismantled to nozzle; For can't keeping in repair after present nozzle damages, this is designed with and helps open and inspect maintenance, reduces user cost;
Moreover, adopt the mode of sulfuration viscose glue to be fixed on the armature caulking gum in the existing technology, this scheme has at first increased the weight of the weight of armature; Reduce the movement velocity of armature, and the sulfuration viscose glue can damage inevitably to the armature cover coat, and the utility model directly is fixed on caulking gum first end of outlet nozzle; Not only alleviated the weight of armature; Help the raising of armature opening speed, meanwhile, when also having avoided the sulfuration viscose glue to the destruction of armature cover coat.
At last, the utlity model has bigger opening force, peak can reach 12bar, and traditional nozzle has only 8bar, big flow, and full open speed is higher than most nozzles on the market up to 1.9 milliseconds under the high workload pressure 6bar.Process rationality has improved the reliability of production, has promoted working life and the reliability of nozzle in various bad working environments significantly.
Description of drawings
Fig. 1 is a column piston type armature nozzle plan view in the background technique.
Fig. 2 is an A-A sectional view among Fig. 1.
Fig. 3 is a B-B sectional view among Fig. 1.
Fig. 4 is an armature side-looking structural representation in the background technique.
Fig. 5 is the sectional drawing of armature in the background technique.
Fig. 6 is the sectional view one of the utility model.
Fig. 7 is the sectional view two of the utility model.
Fig. 8 is the armature side-looking structural representation of the utility model.
Fig. 9 is the sectional drawing of the armature of the utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Understand easily, according to the technological scheme of the utility model, do not changing under the model utility connotation, but one of ordinary skill in the art can propose the multiple mode of structure and the mode of execution of mutual alternative.Therefore, following embodiment and accompanying drawing only are the exemplary illustrations to the technological scheme of the utility model, and should not be regarded as the whole of the utility model or be regarded as qualification or the restriction to the utility model technological scheme.
Need to prove, the word that uses in describing below " on " with orientation such as D score refer in the accompanying drawing upper and lower to, word " interior " and " outward " refer to respectively towards or specific features geometrical center direction away from drawing or in scheming.
Like Fig. 6, shown in 7, a kind of CNG/LPG gas nozzle has: a nozzle body 1, this nozzle body have the fuel mouth of giving vent to anger, and this fuel mouth of giving vent to anger has 20, one of spray-holes and is located at the plug casing 9 on the nozzle body; Be located at air input joint, housings close structure and inner fuel channel part on the nozzle body, the top of gas nozzle is fuel input part K, and this fuel input part is provided with the fuel port K as one of inner fuel channel part
0This housings close respective outer side edges nozzle body is installed with thread connecting mode near the internal thread of the inside part setting of upper edge; The housings close structure is provided with axial hole and is positioned at through hole and is provided with internal thread; Air input joint is connected with the housings close structure through engage thread, and the housings close structural outer is provided with the encapsulating shell M of covering nozzles housing; Wherein, Said spray-hole terminal (gas flows into end) is for being located at the guide cylinder 3 on the nozzle body; The guide cylinder outside is provided with the coil block 6 that is used to produce electromagnetic force; Through the energising moment and the energising endurance of control coil assembly, may command sprays into the in-engine fuel gas injection moment and emitted dose through gas nozzle; Be provided with in the said guide cylinder: the armature 4 that control is given vent to anger, the armature top is provided with the first spring mounting groove 41, and armature closely sprays nose end and is provided with the caulking gum 8 that is fixed on the nozzle; Be located at the static iron core 5 that armature far sprays nose end, it is provided with axial hole, armature and static iron core coaxial arrangement, and the static iron core below is provided with the second spring mounting groove that communicates with axial hole, and the upper end of static iron core is threaded with the throughhole portions of enclosed construction; Be located at the spring 7 between armature and the static iron core, it is located in the spring mounting groove of armature and static iron core setting; Said fuel is given vent to anger, and mouth is provided with entire body or part is provided with the mouth core mounting hole of internal thread; The outlet nozzle inner core of mouth of giving vent to anger that acts as a fuel; Can free installation and removal; The light face section that said mouth core mounting hole comprises internal thread segment and is located at the internal thread segment below, the internal diameter of said light face section is greater than the internal diameter of internal thread segment, and the light face section of said outlet nozzle is circumferentially with the seal ring mounting groove; Be provided with the seal ring 23 that is arranged in the seal ring mounting groove between outlet nozzle and mouth core mounting hole inwall, increase the airtight performance of nozzle with this.This mouth core mounting hole shown in the figure is provided with internal thread for part; It is internal thread portion provided thereon; Be positioned at the aperture of mouth core mounting hole that the outlet nozzle bottom starts from female ends slightly greater than the aperture of the mouth core mounting hole that internal thread is set, this design is convenient between outlet nozzle and mouth core mounting hole hole wall, seal ring is set, and said mouth core mounting hole is equipped with and matches and the externally threaded outlet nozzle 2 of relative set; The two ends of outlet nozzle are defined as first end 21 and second end 22 respectively; Be that the outlet nozzle top is first end, the outlet nozzle below is second end, and outlet nozzle is provided with the spray-hole 20 that extends to second end from first end; The end of said mouth core mounting hole is the guide cylinder assembly cavity of being located on the nozzle body; The guide cylinder assembly cavity circumferentially is provided with internal thread; The place, upper edge that is arranged in the guide cylinder assembly cavity is for being located at the coil block holding cavity of nozzle body; It is used to be provided with coil block, is positioned at the guide cylinder assembly cavity and is provided with and matches and the externally threaded guide cylinder 3 of relative set, and it is provided with the guide channel that supplies armature to move up and down; Guide cylinder only partly is provided with outside thread in its hypomere; The part that guide cylinder is higher than the guide cylinder assembly cavity is not provided with outside thread, is provided with the armature 4 that is flat wafer type structure in this guide cylinder, and armature is axially arranged with center hole and four apertures of giving vent to anger radially; Its structure is referring to Fig. 8,9; The first spring mounting groove, 41 belows that are positioned at armature are provided with four the give vent to anger apertures 42 that radially are provided with of armature shaft to the part of the center hole that is provided with and annular setting on the armature sidewall, and this aperture of giving vent to anger tilts to the armature bottom direction slightly, and combustion gas is flowed out through outlet nozzle through four apertures of giving vent to anger radially from the armature axial center hole again.
First end ring of said outlet nozzle circumferentially is provided with caulking gum 8 around spray-hole; The sealing rubber ring circumferentially is provided with around spray-hole 20, aligns with the outlet nozzle upper edge in the exterior edge face of caulking gum, and the caulking gum cross section is roughly L-shaped; The position that caulking gum extends towards the outlet nozzle upper edge is thinner; Mode with the sulfuration viscose glue is fixed, and directly is not arranged on the armature, solves the destruction of sulfuration viscose glue for armature with this.
Said guide cylinder inwall is provided with the high abrasion coating, through high antifriction layer is set, solves in the armature motion and produces wear problems, and said high abrasion coating is a kind of high abrasion coating HPC-5 that company is learned in Dehua, U.S. Lip river.
When gas nozzle was worked, the combustion gas of certain pressure was by combustion gas (CNG/LPG) input hole K
0Input, when coil block cut off the power supply, armature 4 had been pulled under the effect of spring 7 and gaseous-pressure on the caulking gum 8; Seal spray-hole; Make combustion gas can't pass through spray-hole, when coil block was switched on, spring force and gaseous-pressure that the electromagnetic attraction that produces between static iron core and the armature makes armature overcome spring moved upward; At this moment, input hole K
0Be channel status with spray-hole, combustion gas is sprayed in the motor through spray-hole.
Claims (4)
1. CNG/LPG gas nozzle has:
Nozzle body, this nozzle body have the fuel mouth of giving vent to anger, and this fuel mouth of giving vent to anger has spray-hole;
Be located at the plug casing on the nozzle body;
Be located at air input joint, housings close structure and inner fuel channel part on the nozzle body; Wherein,
The end of said spray-hole is the guide cylinder of being located on the nozzle body, and the guide cylinder outside is provided with the coil block that is used to produce electromagnetic force; Be provided with in the said guide cylinder:
The armature that control is given vent to anger, it is axially arranged with the first spring mounting groove;
Be located at the static iron core that armature far sprays nose end, the second spring mounting groove that it is provided with axial hole and communicates with axial hole;
Be located at the spring between armature and the static iron core; It is characterized in that; Said fuel is given vent to anger, and mouth is provided with entire body or part is provided with the mouth core mounting hole of internal thread; Said mouth core mounting hole is equipped with and matches and the externally threaded outlet nozzle of relative set; The two ends of outlet nozzle are defined as first end and second end respectively, and outlet nozzle is provided with the spray-hole that extends to second end from first end; The end of said mouth core mounting hole is the guide cylinder assembly cavity of being located on the nozzle body; The guide cylinder assembly cavity circumferentially is provided with internal thread; Being positioned at the guide cylinder assembly cavity is provided with and matches and the externally threaded guide cylinder of relative set; Be provided with the armature that is flat wafer type structure in this guide cylinder, armature is axially arranged with center hole and four apertures of giving vent to anger radially.
2. CNG/LPG gas nozzle according to claim 1 is characterized in that, first end ring of said outlet nozzle circumferentially is provided with caulking gum around spray-hole.
3. CNG/LPG gas nozzle according to claim 1 is characterized in that, said guide cylinder inwall is provided with the high abrasion coating.
4. CNG/LPG gas nozzle according to claim 1; It is characterized in that; The light face section that said mouth core mounting hole comprises internal thread segment and is located at the internal thread segment below; The internal diameter of said light face section is greater than the internal diameter of internal thread segment, and the light face section of said outlet nozzle is circumferentially with the seal ring mounting groove, is provided with the seal ring that is arranged in the seal ring mounting groove between outlet nozzle and mouth core mounting hole inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200956609U CN202468061U (en) | 2012-03-13 | 2012-03-13 | Compressed natural gas/liquefied petroleum gas (CNG/LPG) nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200956609U CN202468061U (en) | 2012-03-13 | 2012-03-13 | Compressed natural gas/liquefied petroleum gas (CNG/LPG) nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202468061U true CN202468061U (en) | 2012-10-03 |
Family
ID=46916224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200956609U Expired - Fee Related CN202468061U (en) | 2012-03-13 | 2012-03-13 | Compressed natural gas/liquefied petroleum gas (CNG/LPG) nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202468061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306857A (en) * | 2012-03-13 | 2013-09-18 | 上海依相燃气设备有限公司 | CNG/LPG (compressed natural gas/liquefied petroleum gas) fuel gas spray nozzle |
-
2012
- 2012-03-13 CN CN2012200956609U patent/CN202468061U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306857A (en) * | 2012-03-13 | 2013-09-18 | 上海依相燃气设备有限公司 | CNG/LPG (compressed natural gas/liquefied petroleum gas) fuel gas spray nozzle |
| CN103306857B (en) * | 2012-03-13 | 2016-06-08 | 上海依相动力系统有限公司 | CNG/LPG gas jet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| C56 | Change in the name or address of the patentee | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Guoqing Inventor after: Wang Huaming Inventor before: Yang Guoqing Inventor before: Xu Xianwei Inventor before: Lu Feifei Inventor before: Liu Jun Inventor before: Sun Yanyong Inventor before: Jia Ning Inventor before: Duan Hongqiang Inventor before: Li Jian |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YANG GUOQING XU XIANWEI LU FEIFEI LIU JUN SUN YANYONG JIA NING DUAN HONGQIANG LI JIAN TO: YANG GUOQING WANG HUAMING |
|
| CP02 | Change in the address of a patent holder |
Address after: 201699, room 2, building ninth, building 62, 231 middle Zhongshan Road, Shanghai, Songjiang District Patentee after: Shanghai Exon-gas Equipment Co., Ltd. Address before: 201100 Shanghai city Minhang District Mei Fu Road No. 38 building 4 floor 2 Patentee before: Shanghai Exon-gas Equipment Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI EXON POWER SYSTEM CO., LTD. Free format text: FORMER OWNER: SHANGHAI YIXIANG GAS EQUIPMENT CO., LTD. Effective date: 20140122 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201699 SONGJIANG, SHANGHAI TO: 201500 JINSHAN, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140122 Address after: Jinshan District Fengjing town Shanghai city 201500 Ring East Road 65 Lane 3, room 2231 Patentee after: SHANGHAI E-XON POWER SYSTEM CO., LTD. Address before: 201699, room 2, building ninth, building 62, 231 middle Zhongshan Road, Shanghai, Songjiang District Patentee before: Shanghai Exon-gas Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20180313 |