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
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- Prior art keywords
- nozzle
- guide cylinder
- armature
- hole
- shell
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 239000000446 fuel Substances 0.000 claims abstract description 23
- 230000003068 static effect Effects 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 49
- 238000002347 injection Methods 0.000 claims description 20
- 239000007924 injection Substances 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 238000004073 vulcanization Methods 0.000 abstract description 2
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 21
- 229920000297 Rayon Polymers 0.000 description 6
- 235000009537 plain noodles Nutrition 0.000 description 6
- 239000002737 fuel gas Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process 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 gas vehicle equipment especially relates to a CNG LPG gas nozzle.
Background
The structure of the known columnar piston type armature nozzle is shown in figures 1-5, and comprises a nozzle shell 1, which is approximately cylindrical, the front end of a nozzle shell 1 is provided with an air outlet nozzle 2 which is integrated with the nozzle shell, the air outlet nozzle is provided with an injection hole 20 for injecting fuel to an engine, the tail end of the injection hole is provided with a guide cylinder 3 arranged in the nozzle shell, the guide cylinder and the nozzle shell are in an integrated structure, an armature iron 4 for controlling air outlet is arranged in the guide cylinder, the structure of the armature iron is shown in figures 4 and 5, the armature structure is a columnar piston structure formed by an upper body and a lower body, a static iron core 5 containing an axial through hole is arranged above the armature, a coil component 6 for generating electromagnetic force is arranged along the circumferential part of the guide cylinder, the coil assembly is arranged in an accommodating cavity of the nozzle shell, a spring 7 is arranged between the armature and the static iron core, and sealing rubber 8 is arranged at the end, close to the injection hole, of the armature. A plug shell and a fuel input part K arranged above the nozzle shell are arranged on the nozzle shell and comprise an air inlet joint, and the fuel input part is provided with a fuel input hole K0The upper end of the nozzle shell is provided with a closed structure for packaging the internal structure of the nozzle shell, and the coil assembly is packaged to form an integral structure with the shell.
A similar utility model patent with the column piston armature has utility model patent with publication number CN1904339A, its name is the compressed natural gas injector, and it adopts the rubber piece that column piston armature cooperation armature lower extreme vulcanizes to carry out work equally.
At present, a high-pressure (6bar) gas nozzle (an up-down gas inlet and outlet type) has the problems of low opening capacity, slow opening speed and low durability and reliability, an armature controlling gas outlet of the existing gas nozzle adopts a columnar piston type structure, the structure controls gas outlet by a long columnar piston type armature in the middle of matching of an upper cylinder and a lower cylinder, the opening speed of the armature is slow due to the fact that the volume and the mass of the armature are large, and in addition, the noise caused by impact force on a guide cylinder and a static iron core in the motion process is also large. The friction between the inner wall of the guide cylinder and the armature is large, and the inner wall of the guide cylinder cannot be processed to increase the wear resistance of the guide cylinder due to the integral structure of the guide cylinder and the nozzle shell, so that the problem of nozzle scrapping caused by high abrasion cannot be solved; the air outlet nozzle and the nozzle shell adopt the injection hole with an integrated structure, and if a product is damaged, the product cannot be maintained; the sealed glue that the nozzle control was given vent to anger bonds on armature, has increased the weight of armature undoubtedly, and then influences its speed of opening, and meanwhile, can't avoid the destruction to armature surface coating when making the vulcanize viscose with sealing rubber.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem and providing a CNG/LPG gas nozzle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a CNG/LPG gas nozzle having:
a nozzle housing having a fuel outlet portion having an injection hole;
a plug housing disposed on the nozzle housing;
an air inlet joint, a shell sealing structure and an internal fuel channel part which are arranged on the nozzle shell; wherein,
the tail end of the jet hole is provided with a guide cylinder arranged on the nozzle shell, and a coil assembly used for generating electromagnetic force is arranged outside the guide cylinder; the guide cylinder is internally provided with:
the armature iron is used for controlling air outlet, and a first spring installation groove is axially arranged on the armature iron;
the static iron core is arranged at the far jet hole end of the armature and is provided with an axial through hole and a second spring installation groove communicated with the axial through hole;
the spring is arranged between the armature iron and the static iron core; the fuel nozzle is characterized in that the fuel nozzle outlet part is provided with a nozzle core mounting hole with an internal thread arranged on the whole or part, the nozzle core mounting hole is provided with a nozzle outlet matched with the nozzle core mounting hole and correspondingly provided with an external thread, two ends of the nozzle outlet are respectively defined as a first end and a second end, and the nozzle outlet is provided with a jet hole extending from the first end to the second end; the tail end of the nozzle core mounting hole is a guide cylinder assembly cavity arranged on the nozzle shell, internal threads are arranged on the circumferential direction of the guide cylinder assembly cavity, a guide cylinder which is matched with the guide cylinder assembly cavity and correspondingly provided with external threads is arranged in the guide cylinder assembly cavity, an armature iron which is of a flat disc type structure is arranged in the guide cylinder, and a central hole and four radial small air outlet holes are axially formed in the armature iron.
As a further improvement, the first end of the air outlet nozzle is provided with sealing rubber around the circumferential direction of the injection hole.
As a further improvement to the utility model, the inner wall of the guide cylinder is provided with a high wear-resistant coating, and the high wear-resistant coating is a high wear-resistant coating HPC-5 of lode chemical company in usa.
The mouth core mounting hole includes internal thread section and locates the plain noodles section of internal thread section below, the internal diameter of plain noodles section is greater than the internal diameter of internal thread section, the plain noodles section circumference of air outlet nozzle is equipped with the sealing washer mounting groove, is equipped with the sealing washer that is arranged in the sealing washer mounting groove between air outlet nozzle and the interior wall of mouth core mounting hole.
The beneficial effects of the utility model reside in that:
firstly, the armature for controlling air outlet adopts a wafer structure, compared with the columnar piston type armature adopted in the prior art, the armature in the utility model has the advantages of light weight, quick start and high efficiency, small impact force on the guide cylinder and the static iron core, low noise and higher working reliability;
secondly, compared with the prior art that the guide cylinder and the nozzle shell are in an integral structure, the utility model adopts an external embedded external member structure, and adopts a threaded connection mode for the guide sleeve and the nozzle shell, so that the inner wall of the guide cylinder is convenient to be treated and processed by a high-wear-resistant coating;
moreover, compared with the prior art that the air outlet nozzle and the nozzle shell are of an integrated structure, the air outlet nozzle is made into a part independent of the nozzle shell and is in threaded connection with the nozzle shell, so that the nozzle is convenient to adjust, disassemble and maintain, and compared with the condition that the existing nozzle cannot be maintained after being damaged, the design is favorable for overhauling, maintaining and reducing the use cost;
furthermore, on adopting the mode of vulcanizing the viscose with sealing rubber among the prior art to be fixed in armature, this scheme has at first aggravated the weight of armature, reduces the velocity of motion of armature, and the vulcanization viscose inevitably can lead to the fact destruction to armature surface coating moreover, and the utility model discloses with sealing rubber snap-on at the first end of giving vent to anger mouth, not only alleviateed the weight of armature, helped armature opening speed's improvement, meanwhile, still avoided the destruction to armature surface coating when vulcanizing the viscose.
Finally, the utility model discloses have great opening force, the highest value can reach 12bar, and traditional nozzle only 8bar, large-traffic, and the full opening speed is up to 1.9 milliseconds under the high operating pressure 6bar, is higher than the vast majority nozzle on the market. The process rationality improves the reliability of product manufacture, and greatly improves the service life and reliability of the nozzle under various severe working conditions.
Drawings
FIG. 1 is a top view of a prior art cylindrical piston armature nozzle.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
Fig. 3 is a sectional view taken along line B-B in fig. 1.
Fig. 4 is a schematic diagram of a side view of a prior art armature.
Fig. 5 is a cross-sectional view of a prior art armature.
Fig. 6 is a first cross-sectional view of the present invention.
Fig. 7 is a second cross-sectional view of the present invention.
Fig. 8 is a schematic diagram of a side view of the armature of the present invention.
Fig. 9 is a cross-sectional view of an armature of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
It is easily understood that, according to the technical solution of the present invention, a person having ordinary skill in the art can propose various alternative structural modes and embodiments without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
It should be noted that the terms "upper" and "lower" and the like as used in the following description refer to directions up and down in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the plane of the drawing or the geometric center of a particular component in the drawings, respectively.
As shown in fig. 6 and 7, a CNG/LPG gas nozzle includes: a nozzle housing 1 having a fuel outlet portion with an injection hole 20, a plug housing 9 provided on the nozzle housing; an air inlet joint, a shell sealing structure and an internal fuel channel part which are arranged on the nozzle shell,above the gas nozzle is a fuel inlet portion K provided with a fuel inlet hole K as one of the inner fuel passage portions0The shell sealing structure is matched with an internal thread arranged on the inner side part of the nozzle shell close to the upper edge and is installed in a threaded connection mode, the shell sealing structure is provided with an axial through hole, the internal thread is arranged in the through hole, the air inlet joint is connected with the shell sealing structure in a threaded mode, and a packaging shell M covering the nozzle shell is arranged outside the shell sealing structure; the tail end (gas inflow end) of the injection hole is a guide cylinder 3 arranged on the nozzle shell, a coil assembly 6 for generating electromagnetic force is arranged outside the guide cylinder, and the injection time and the injection quantity of fuel gas injected into the engine through the fuel gas nozzle can be controlled by controlling the power-on time and the power-on duration time of the coil assembly; the guide cylinder is internally provided with: the air outlet control armature iron 4 is provided with a first spring installation groove 41 above the armature iron, and the end of the armature iron close to the injection hole is provided with sealing rubber 8 fixed on the injection nozzle; the static iron core 5 is arranged at the far jet hole end of the armature and is provided with an axial through hole, the armature and the static iron core are coaxially arranged, a second spring installation groove communicated with the axial through hole is arranged below the static iron core, and the upper end of the static iron core is in threaded connection with the through hole part of the closed structure; the spring 7 is arranged between the armature and the static iron core and is arranged in a spring mounting groove formed by the armature and the static iron core; the fuel is given vent to anger the mouth and is equipped with the whole body or the part sets up internal screw thread mouth core mounting hole, and the inner core of giving vent to anger the mouth as fuel can freely install and dismantle the mouth, mouth core mounting hole includes internal thread section and locates the plain noodles section of internal thread section below, the internal diameter of plain noodles section is greater than the internal diameter of internal thread section, the plain noodles section circumference of giving vent to anger the mouth is equipped with the sealing washer mounting groove, is equipped with the sealing washer 23 that is arranged in the sealing washer mounting groove between giving vent to anger mouth and the inner wall of mouth core mounting hole to this increases. The figure shows that the nozzle core mounting hole is partially provided with internal threads, namely the internal threads are arranged at the upper part of the nozzle core mounting hole, the aperture of the nozzle core mounting hole which is positioned at the lower part of the air outlet nozzle and starts from the tail end of the internal threads is slightly larger than that of the nozzle core mounting hole provided with the internal threads, the design is convenient for arranging a sealing ring between the air outlet nozzle and the wall of the nozzle core mounting hole, and the nozzle core mounting hole is mounted with the nozzle core mounting holeThe air outlet nozzle 2 is matched and correspondingly provided with external threads, two ends of the air outlet nozzle are respectively defined as a first end 21 and a second end 22, namely the first end is arranged above the air outlet nozzle, the second end is arranged below the air outlet nozzle, and the air outlet nozzle is provided with a jet hole 20 extending from the first end to the second end; the tail end of the nozzle core mounting hole is a guide cylinder assembly cavity arranged on the nozzle shell, an internal thread is arranged on the circumference of the guide cylinder assembly cavity, a coil component accommodating cavity arranged in the nozzle shell is arranged at the upper edge of the guide cylinder assembly cavity and used for arranging a coil component, a guide cylinder 3 which is matched with the guide cylinder assembly cavity and correspondingly provided with an external thread is arranged in the guide cylinder assembly cavity and provided with a guide channel for the armature to move up and down, the external thread is arranged only on the lower section of the guide cylinder, the external thread is not arranged on the part of the guide cylinder higher than the guide cylinder assembly cavity, an armature 4 in a flat disc type structure is arranged in the guide cylinder, a central hole and four radial small air outlet holes are axially arranged on the armature, the structure is shown in figures 8 and 9, one part of the central hole axially arranged on the armature and four small air outlet holes 42 annularly arranged on the side wall of the armature are arranged below a first, the small air outlet holes are slightly inclined towards the bottom of the armature, and fuel gas flows out from the axial central hole of the armature through the four radial small air outlet holes and then through the air outlet nozzle.
The first end of gas outlet nozzle encircles injection hole circumference and sets up sealing rubber 8, and this sealing rubber encircles injection hole 20 circumference and sets up, and the outer terminal surface of sealing rubber and the last edge of gas outlet nozzle align, and the sealing rubber cross-section is L shape roughly, and sealing rubber is thinner towards the position of going up along extending on the gas outlet nozzle to the mode of vulcanize the viscose is fixed, does not directly set up on armature, solves the destruction of vulcanize the viscose to armature with this.
The inner wall of the guide cylinder is provided with a high-wear-resistant coating, the problem of abrasion generated in armature movement is solved by arranging the high-wear-resistant coating, and the high-wear-resistant coating is a high-wear-resistant coating HPC-5 of the U.S. Lord chemical company.
When the gas nozzle works, gas with certain pressure is input into the hole K through gas (CNG/LPG)0Input, armature 4 when the coil assembly is de-energizedIs pushed to the sealing rubber 8 under the action of the spring 7 and the gas pressure to seal the injection hole, so that the gas can not pass through the injection hole, when the coil assembly is electrified, the electromagnetic suction force generated between the static iron core and the armature iron enables the armature iron to overcome the spring force of the spring and the gas pressure to move upwards, and at the moment, the input hole K is formed0And is in a state of passage with the injection hole, and the fuel gas is injected into the engine through the injection hole.
Claims (4)
1. A CNG/LPG gas nozzle having:
a nozzle housing having a fuel outlet portion having an injection hole;
a plug housing disposed on the nozzle housing;
an air inlet joint, a shell sealing structure and an internal fuel channel part which are arranged on the nozzle shell; wherein,
the tail end of the jet hole is provided with a guide cylinder arranged on the nozzle shell, and a coil assembly used for generating electromagnetic force is arranged outside the guide cylinder; the guide cylinder is internally provided with:
the armature iron is used for controlling air outlet, and a first spring installation groove is axially arranged on the armature iron;
the static iron core is arranged at the far jet hole end of the armature and is provided with an axial through hole and a second spring installation groove communicated with the axial through hole;
the spring is arranged between the armature iron and the static iron core; the fuel nozzle is characterized in that the fuel nozzle outlet part is provided with a nozzle core mounting hole with an internal thread arranged on the whole or part, the nozzle core mounting hole is provided with a nozzle outlet matched with the nozzle core mounting hole and correspondingly provided with an external thread, two ends of the nozzle outlet are respectively defined as a first end and a second end, and the nozzle outlet is provided with a jet hole extending from the first end to the second end; the tail end of the nozzle core mounting hole is a guide cylinder assembly cavity arranged on the nozzle shell, internal threads are arranged on the circumferential direction of the guide cylinder assembly cavity, a guide cylinder which is matched with the guide cylinder assembly cavity and correspondingly provided with external threads is arranged in the guide cylinder assembly cavity, an armature iron which is of a flat disc type structure is arranged in the guide cylinder, and a central hole and four radial small air outlet holes are axially formed in the armature iron.
2. The CNG/LPG gas nozzle of claim 1, wherein the first end of the gas outlet nozzle is circumferentially provided with a sealing rubber around the injection hole.
3. The CNG/LPG gas nozzle according to claim 1, wherein the guide cylinder inner wall is provided with a high wear resistant coating.
4. The CNG/LPG gas nozzle as claimed in claim 1, wherein the nozzle core mounting hole includes an internal thread section and a smooth section disposed below the internal thread section, the smooth section has an inner diameter greater than that of the internal thread section, a sealing ring mounting groove is circumferentially disposed on the smooth section of the gas outlet nozzle, and a sealing ring disposed in the sealing ring mounting groove is disposed between the gas outlet nozzle and the inner wall of the nozzle core mounting hole.
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 (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 |
| CN111779840A (en) * | 2020-06-22 | 2020-10-16 | 江苏申氢宸科技有限公司 | Novel electromagnetic valve |
-
2012
- 2012-03-13 CN CN2012200956609U patent/CN202468061U/en not_active Expired - Fee Related
Cited By (3)
| 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 |
| CN111779840A (en) * | 2020-06-22 | 2020-10-16 | 江苏申氢宸科技有限公司 | Novel electromagnetic valve |
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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 |