CN205117467U - Nozzle assembly - Google Patents
Nozzle assembly Download PDFInfo
- Publication number
- CN205117467U CN205117467U CN201520921129.6U CN201520921129U CN205117467U CN 205117467 U CN205117467 U CN 205117467U CN 201520921129 U CN201520921129 U CN 201520921129U CN 205117467 U CN205117467 U CN 205117467U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- lug boss
- refrigerating seat
- channel
- main body
- 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.)
- Withdrawn - After Issue
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
- F02M53/04—Injectors with heating, cooling, or thermally-insulating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a nozzle assembly which includes that nozzle and cladding are in nozzle outlying coolant jacket, the coolant jacket includes the refrigerating seat and is located the end cover of refrigerating seat lower extreme, the refrigerating seat is equipped with this somatic part, this somatic part is equipped with the installation face, downwardly extending exceeds the bellying of installation face, be located the first passageway of bellying side and being located the second channel of bellying side, wherein first passageway is for to communicate with the feed liquor pipe, end cap seal is in the periphery of bellying is in order to form the cooling cavity, the cooling cavity will first passageway with the intercommunication is realized to the second channel, the refrigerating seat still include with the second channel intercommunication is just for the liquid outlet cavity body with the drain pipe intercommunication. So setting up, making the flow direction of coolant liquid clearer and more definite, can realize good heat exchange, the cooling effect is better.
Description
Technical field
The utility model relates to a kind of nozzle assembly, belongs to engine exhaust post-processing technology field.
Background technique
Internal-combustion engine, especially in diesel exhaust gas, containing a large amount of nitrogen oxide and particulate matter, causes severe contamination to air, harm humans healthy.Reduce the discharge of nitrogen oxide and particulate matter, very urgent, each state has concrete environmental regulation to carry out specification to this.Along with the enhancing that the mankind realize atmosphere protection, the relevant laws and regulations of promulgating both at home and abroad are strict gradually, to this, need to adopt exhaust aftertreatment technology to carry out purified treatment exhaust gases of internal combustion engines.
In engine exhaust post-processing technology field, nozzle mainly comprises urea nozzle and fuel nozzle, and wherein urea nozzle is used for the urea liquid of jet atomization in exhaust, and Urea Transformation is NH
3n is converted into after reacting with NOx
2, reduce discharged nitrous oxides; Fuel nozzle is in order to burner oil compound, and the high temperature that its burning produces can impel dpf regeneration.
But under nozzle is often in the Environmental Conditions of high temperature, therefore, the research for the cooling unit of nozzle becomes technician's technical issues that need to address.
Model utility content
The purpose of this utility model is to provide a kind of cooling effect good nozzle assembly.
For achieving the above object, the utility model adopts following technological scheme: a kind of nozzle assembly, it comprises nozzle and is centered around the coolant jacket of described nozzle periphery, described coolant jacket comprises refrigerating seat and is positioned at the end cap of described refrigerating seat lower end, described refrigerating seat is provided with main body portion, described main body portion is provided with attachment face, extend beyond the lug boss of described attachment face downwards, be positioned at the first passage of described lug boss side and be positioned at the second channel of described lug boss side, described first passage and described second channel interval are arranged, wherein said first passage is in order to be communicated with liquid inlet pipe, described end bracket enclosed is in the periphery of described lug boss to form cooling cavities, and described first passage and described second channel realize being communicated with by described cooling cavities, described refrigerating seat also comprises and to be communicated with described second channel and fluid cavity in order to be communicated with drain pipe.
As the technological scheme that the utility model improves further, ringwise, described fluid cavity also ringwise and be positioned at the top of described second channel for described cooling cavities.
As the technological scheme that the utility model improves further, described first passage is positioned at the side of described lug boss, and described second channel is positioned at the opposite side of described lug boss with relative with described first passage.
As the technological scheme that the utility model improves further, described refrigerating seat is machined piece, and described end cap separates with described refrigerating seat and makes, and is fixed together by the mode of welding.
As the technological scheme that the utility model improves further, described end cap is bowl-shape, it comprise be positioned at bottom bottom end and around side, described cooling cavities is formed between described lug boss and described end cap, described bottom end is provided with opening, described lug boss is corresponded to described opening and is sealed their joint by welding, and described nozzle is exposed to described opening.
As the technological scheme that the utility model improves further, described refrigerating seat comprises the side being looped around described lug boss periphery; Described end cap is planar, and it comprises the bottom end being positioned at bottom, and described bottom end is provided with opening, and described lug boss is corresponded to described opening and sealed their joint by welding, and described nozzle is exposed to described opening.
As the technological scheme that the utility model improves further, described first passage runs through described attachment face downwards, and described second channel also runs through described attachment face downwards, and described end cap covers the periphery of described first passage and described second channel.
As the technological scheme that the utility model improves further, described lug boss also comprises and is positioned at that it is peripheral and extend into some ring-type raised lines of described cooling cavities.
As the technological scheme that the utility model improves further, described coolant jacket also comprises the cylindrical portion upwards extended from described main body portion, and described main body portion also comprises the location cylinder extended upwardly in described cylindrical portion; Described coolant jacket also comprises the seal disc matched with described location cylinder, described seal disc is provided with through hole, described location cylinder is inserted at least partly in described through hole and is also sealed their joint by welding, and described seal disc is welded on the inner side of described cylindrical portion; The inner side of described cylindrical portion, the outside of described location cylinder, the top of described main body portion and the below of described seal disc together form described fluid cavity.
As the technological scheme that the utility model improves further, described location cylinder is provided with the first host cavity, described lug boss is provided with the second host cavity be communicated with described first host cavity, and the diameter that the diameter of described first host cavity is greater than described second host cavity is stepped to locate described nozzle to be formed.
As the technological scheme that the utility model improves further, described second channel comprises the first through hole running through described attachment face downwards and the second through hole upwards running through described main body portion, described first through hole and described second through hole in the vertical direction mutual dislocation, but be interconnected.
As the technological scheme that the utility model improves further, described coolant jacket comprises and is connected to described refrigerating seat upper end and lid in order to locate described nozzle, and described lid is welded on described refrigerating seat or is removably connected to described refrigerating seat.
As the technological scheme that the utility model improves further, described lid is removably connected to described refrigerating seat by bolt.
As the technological scheme that the utility model improves further, described nozzle is urea nozzle or fuel nozzle.
As the technological scheme that the utility model improves further, described main body portion is provided with mounting flange, and described attachment face is the bottom surface of described mounting flange; Described mounting flange and described main body portion integrated machine process, or described mounting flange and described main body portion separate and to make and the mode of passing through to weld is fixed together.
Compared to prior art, the utility model is fixed on the end cap of described refrigerating seat lower end by arranging, define cooling cavities, and by cooling cavities, first passage is communicated with second channel, thus make the flow direction of cooling liquid clearer and more definite, can realize good heat exchange, cooling effect is better.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model nozzle assembly.
Fig. 2 is the schematic perspective view of another angle of Fig. 1.
Fig. 3 is the three-dimensional exploded view of the utility model nozzle assembly.
Fig. 4 is the three-dimensional exploded view of another angle of Fig. 3.
Fig. 5 is the part isometric ssembly drawing of Fig. 3.
Fig. 6 is the partial cutaway schematic view of Fig. 3.
Fig. 7 is the generalized section along A-A line in Fig. 1.
Fig. 8 is the generalized section along B-B line in Fig. 7.
Fig. 9 is the generalized section along C-C line in Fig. 7.
Figure 10 is the generalized section along A-A line in Fig. 1, and designates the flow direction of cooling liquid.
Embodiment
Shown in please refer to the drawing 1 to Fig. 9, the utility model discloses a kind of nozzle assembly 100, and it comprises nozzle 1 and is centered around the coolant jacket 2 of described nozzle 1 periphery.Described nozzle 1 can be urea nozzle or fuel nozzle.Described nozzle 1 comprise magnetic coil, can spool, the valve seat etc. that matches with described spool of movement.Described valve seat is provided with spray-hole 11.Because the structure of described nozzle 1 can be known by described those skilled in the art, such as, can be the Chinese utility model patent of CN102108891B with reference to notification number, not repeat them here.
Described coolant jacket 2 comprises refrigerating seat 3, is positioned at the end cap 4 of described refrigerating seat 3 lower end, is fixed on the seal disc 5 of described refrigerating seat 3 and is connected to the lid 6 of described refrigerating seat 3 upper end.
The cylindrical portion 32 that shown in please refer to the drawing 3 to Fig. 7, described refrigerating seat 3 comprises main body portion 31, upwards extend from described main body portion 31, be connected to liquid inlet pipe 33 on described main body portion 31 and drain pipe 34.In the illustrated mode of execution of the utility model, described liquid inlet pipe 33 communicates with the cooling liquid of motor with described drain pipe 34, and the utility model is cooled described nozzle 1 by the cooling liquid of cycle engine.
Described main body portion 31 is provided with attachment face 311, extend beyond the lug boss 312 of described attachment face 311 downwards, be positioned at the side of described lug boss 312 and in order to be communicated with liquid inlet pipe 33 first passage 313, be positioned at described lug boss 312 opposite side second channel 314 and extend upwardly into the location cylinder 315 of described cylindrical portion 32.
Described main body portion 31 is provided with the mounting flange 316 being positioned at bottom, and described attachment face 311 is the bottom surface of described mounting flange 316.In the illustrated mode of execution of the utility model, described refrigerating seat 3 is machined piece so that manufacture.In the illustrated mode of execution of the utility model, described mounting flange 316 is that integrated machine processes with described refrigerating seat 3.Certainly, in other embodiments, described mounting flange 316 also can be different elements from described refrigerating seat 3, is then welded and fixed together.
Described lug boss 312 comprises the some ring-type raised lines 3121 being positioned at its periphery, to increase the area of contact with cooling liquid, improves nozzle cooling effect.Described first passage 313 and described second channel 314 interval are arranged, and wherein said first passage 313 runs through described attachment face 311 downwards, and described second channel 314 also runs through described attachment face 311 downwards, so arranges, is convenient to machining.Particularly, in the illustrated mode of execution of the utility model, described second channel 314 comprises the first through hole 3141 running through described attachment face 311 downwards and the second through hole 3142 upwards running through described main body portion 31, described first through hole 3141 and described second through hole 3142 in the vertical direction mutual dislocation, but be interconnected.Setting like this, can make described first through hole 3141 and described second through hole 3142 from upper and lower both direction simultaneously, easy to process.
Described location cylinder 315 is provided with the first host cavity 3151, described lug boss 312 is provided with the second host cavity 3121 be communicated with described first host cavity 3151, and the diameter that the diameter of described first host cavity 3151 is greater than described second host cavity 3121 is stepped to locate described nozzle 1 to be formed.
In the illustrated mode of execution of the utility model, described end cap 4 separates with described refrigerating seat 3 and makes, and is fixed together by the mode of welding.Shown in please refer to the drawing 6 and Fig. 7, described end cap 4 roughly in bowl-shape, it comprise the bottom end 41 that is positioned at bottom and around side 42.Described bottom end 41 is provided with opening 411, and described nozzle 1 is exposed to described opening 411.Shown in please refer to the drawing 7, described lug boss 312 corresponds to described opening 411, and is sealed their joint by welding.Described end cap 4 is sealed in the periphery of described lug boss 312 to form cooling cavities 317 between described end cap 4 and described lug boss 312, and described first passage 313 realizes being communicated with described second channel 314 by described cooling cavities 317.Described end cap 4 covers the periphery of described first passage 313 and described second channel 314, described first passage 313 and described second channel 314 is sealed therein.Shown in please refer to the drawing 7, some ring-type raised lines 3121 of described lug boss 312 extend in described cooling cavities 317, to increase the area of contact with cooling liquid, improve nozzle cooling effect.
It will be appreciated, of course, that selectable mode of execution at least also comprises the side 42 shown in Fig. 6 and Fig. 7 is set to process with described main body portion 31 integrated machine.Now, described end cap 4 is planar, only includes described bottom end 41.This mode of execution, can realize the purpose of this utility model equally.
Shown in please refer to the drawing 6 and Fig. 7, described seal disc 5 is provided with through hole 51, and described location cylinder 315 inserts in described through hole 51 at least partly, and seals their joint by welding.Meanwhile, described seal disc 5 is welded on the inner side of described cylindrical portion 32.The inner side of described cylindrical portion 32, the outside of described location cylinder 315, the top of described main body portion 31 and the below of described seal disc 5 together form a fluid cavity 318.Second through hole 3142 of described second channel 314 is communicated with described fluid cavity 318, and described drain pipe 34 is also communicated with described fluid cavity 318.
Described cylindrical portion 32 is provided with some radiation holes 321 run through, and dispels the heat to utilize the coil of air to described nozzle 1.
Described lid 6 is welded on described refrigerating seat 3, or described lid 6 is removably connected to described refrigerating seat 3.In the illustrated mode of execution of the utility model, described lid 6 is removably connected to described refrigerating seat 3 by bolt 7.Setting like this, is convenient to dismounting and keeps in repair nozzle assembly 100 of the present utility model.
Shown in please refer to the drawing 10, during work, first, the cooling liquid of motor enters into described first passage 313 from described liquid inlet pipe 33; Secondly, then enter in described cooling cavities 317, now the high temperature of the bottom of described nozzle 1 and cooling liquid carry out heat exchange, to cool described nozzle 1; Then, cooling liquid enters described fluid cavity 318 along described second channel 314; Finally, cooling liquid flows out described drain pipe 34 from newly getting back to engine-cooling system.
The bottom of nozzle 1 is the position needing most cooling, because this place is direct and the containing exit gases of high temperature.In nozzle assembly 100 of the present utility model, the flow direction of cooling liquid is relatively clearer and more definite, thus can realize good heat exchange, and cooling effect is better.
In addition, the technological scheme of above embodiment only for illustration of the utility model and described by unrestricted the utility model, understanding of this description should based on person of ordinary skill in the field, although this specification has been described in detail the utility model with reference to the above embodiments, but, those of ordinary skill in the art is to be understood that, person of ordinary skill in the field still can modify to the utility model or equivalent replacement, and all do not depart from technological scheme and the improvement thereof of spirit and scope of the present utility model, all should be encompassed in right of the present utility model.
Claims (15)
1. a nozzle assembly, it comprises nozzle and is centered around the coolant jacket of described nozzle periphery, it is characterized in that: described coolant jacket comprises refrigerating seat and is positioned at the end cap of described refrigerating seat lower end, described refrigerating seat is provided with main body portion, described main body portion is provided with attachment face, extends beyond the lug boss of described attachment face downwards, is positioned at the first passage of described lug boss side and is positioned at the second channel of described lug boss side, described first passage and described second channel interval are arranged, and wherein said first passage is in order to be communicated with liquid inlet pipe; Described end bracket enclosed is in the periphery of described lug boss to form cooling cavities, and described first passage and described second channel realize being communicated with by described cooling cavities; Described refrigerating seat also comprises and to be communicated with described second channel and fluid cavity in order to be communicated with drain pipe.
2. nozzle assembly as claimed in claim 1, is characterized in that: ringwise, described fluid cavity also ringwise and be positioned at the top of described second channel for described cooling cavities.
3. nozzle assembly as claimed in claim 1, it is characterized in that: described first passage is positioned at the side of described lug boss, described second channel is positioned at the opposite side of described lug boss with relative with described first passage.
4. nozzle assembly as claimed in claim 1, is characterized in that: described refrigerating seat is machined piece, and described end cap separates with described refrigerating seat and makes, and is fixed together by the mode of welding.
5. nozzle assembly as claimed in claim 4, it is characterized in that: described end cap is bowl-shape, it comprise be positioned at bottom bottom end and around side, described cooling cavities is formed between described lug boss and described end cap, described bottom end is provided with opening, described lug boss is corresponded to described opening and is sealed their joint by welding, and described nozzle is exposed to described opening.
6. nozzle assembly as claimed in claim 4, is characterized in that: described refrigerating seat comprises the side being looped around described lug boss periphery; Described end cap is planar, and it comprises the bottom end being positioned at bottom, and described bottom end is provided with opening, and described lug boss is corresponded to described opening and sealed their joint by welding, and described nozzle is exposed to described opening.
7. nozzle assembly as claimed in claim 5, it is characterized in that: described first passage runs through described attachment face downwards, described second channel also runs through described attachment face downwards, and described end cap covers the periphery of described first passage and described second channel.
8. nozzle assembly as claimed in claim 5, is characterized in that: described lug boss also comprises and is positioned at that it is peripheral and extend into some ring-type raised lines of described cooling cavities.
9. nozzle assembly as claimed in claim 1, it is characterized in that: described coolant jacket also comprises the cylindrical portion upwards extended from described main body portion, described main body portion also comprises the location cylinder extended upwardly in described cylindrical portion; Described coolant jacket also comprises the seal disc matched with described location cylinder, described seal disc is provided with through hole, described location cylinder is inserted at least partly in described through hole and is also sealed their joint by welding, and described seal disc is welded on the inner side of described cylindrical portion; The inner side of described cylindrical portion, the outside of described location cylinder, the top of described main body portion and the below of described seal disc together form described fluid cavity.
10. nozzle assembly as claimed in claim 9, it is characterized in that: described location cylinder is provided with the first host cavity, described lug boss is provided with the second host cavity be communicated with described first host cavity, and the diameter that the diameter of described first host cavity is greater than described second host cavity is stepped to locate described nozzle to be formed.
11. nozzle assemblies as claimed in claim 1, it is characterized in that: described second channel comprises the first through hole running through described attachment face downwards and the second through hole upwards running through described main body portion, described first through hole and described second through hole in the vertical direction mutual dislocation, but be interconnected.
12. nozzle assemblies as claimed in claim 1, is characterized in that: described coolant jacket comprises and is connected to described refrigerating seat upper end and lid in order to locate described nozzle, and described lid is welded on described refrigerating seat or is removably connected to described refrigerating seat.
13. nozzle assemblies as claimed in claim 12, is characterized in that: described lid is removably connected to described refrigerating seat by bolt.
14. nozzle assemblies as claimed in claim 1, is characterized in that: described nozzle is urea nozzle or fuel nozzle.
15. nozzle assemblies as claimed in claim 1, it is characterized in that: described main body portion is provided with mounting flange, described attachment face is the bottom surface of described mounting flange; Described mounting flange and described main body portion integrated machine process, or described mounting flange and described main body portion separate and to make and the mode of passing through to weld is fixed together.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520921129.6U CN205117467U (en) | 2015-11-18 | 2015-11-18 | Nozzle assembly |
| PCT/CN2016/105818 WO2017084550A1 (en) | 2015-11-18 | 2016-11-15 | Nozzle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520921129.6U CN205117467U (en) | 2015-11-18 | 2015-11-18 | Nozzle assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205117467U true CN205117467U (en) | 2016-03-30 |
Family
ID=55573083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520921129.6U Withdrawn - After Issue CN205117467U (en) | 2015-11-18 | 2015-11-18 | Nozzle assembly |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205117467U (en) |
| WO (1) | WO2017084550A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257378A (en) * | 2015-11-18 | 2016-01-20 | 天纳克（苏州）排放***有限公司 | Spray nozzle assembly |
| WO2017084550A1 (en) * | 2015-11-18 | 2017-05-26 | 天纳克（苏州）排放***有限公司 | Nozzle assembly |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115570760A (en) * | 2022-11-03 | 2023-01-06 | 艾默斯智能科技(深圳)有限公司 | Hot nozzle cooling cylinder and injection mold |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007321647A (en) * | 2006-05-31 | 2007-12-13 | Hitachi Ltd | Exhaust gas treatment apparatus for engine |
| CN202756145U (en) * | 2012-08-23 | 2013-02-27 | 浙江福仕德燃油喷射***有限公司 | Diesel engine injector nozzle matching part |
| CN104948277B (en) * | 2015-06-30 | 2018-05-04 | 苏州派格丽减排***有限公司 | A kind of air-free pump water-cooled nozzle |
| CN205117467U (en) * | 2015-11-18 | 2016-03-30 | 天纳克（苏州）排放***有限公司 | Nozzle assembly |
| CN105257378B (en) * | 2015-11-18 | 2017-09-15 | 天纳克（苏州）排放***有限公司 | Nozzle assembly |
-
2015
- 2015-11-18 CN CN201520921129.6U patent/CN205117467U/en not_active Withdrawn - After Issue
-
2016
- 2016-11-15 WO PCT/CN2016/105818 patent/WO2017084550A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257378A (en) * | 2015-11-18 | 2016-01-20 | 天纳克（苏州）排放***有限公司 | Spray nozzle assembly |
| WO2017084550A1 (en) * | 2015-11-18 | 2017-05-26 | 天纳克（苏州）排放***有限公司 | Nozzle assembly |
| CN105257378B (en) * | 2015-11-18 | 2017-09-15 | 天纳克（苏州）排放***有限公司 | Nozzle assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017084550A1 (en) | 2017-05-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160330 Effective date of abandoning: 20170908 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160330 Effective date of abandoning: 20170915 |