CN103803185B - Metered dose valve - Google Patents
Metered dose valve Download PDFInfo
- Publication number
- CN103803185B CN103803185B CN201210444116.5A CN201210444116A CN103803185B CN 103803185 B CN103803185 B CN 103803185B CN 201210444116 A CN201210444116 A CN 201210444116A CN 103803185 B CN103803185 B CN 103803185B
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- China
- Prior art keywords
- valve
- inner valve
- rod
- metered dose
- ring seal
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
- B65D83/44—Valves specially adapted therefor; Regulating devices
- B65D83/52—Valves specially adapted therefor; Regulating devices for metering
- B65D83/54—Metering valves ; Metering valve assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
- B65D83/42—Filling or charging means
- B65D83/425—Delivery valves permitting filling or charging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
- B65D83/60—Contents and propellant separated
- B65D83/62—Contents and propellant separated by membrane, bag, or the like
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Lift Valve (AREA)
Abstract
The present invention relates to a kind of metered dose valve, comprising: inner valve body, the quantitative valve chamber be located in this inner valve body, the axial inner valve stem running through this quantitative valve chamber; The middle part of inner valve stem is provided with annular boss, and this quantitative valve chamber is fixed with the first O-ring seal, and the upper body of rod be in above described annular boss of this first O-ring seal and described inner valve stem is sealed and matched; The upper body of rod is provided with the outage of radially-arranged liquid-entering hole and axial distribution; The bottom of outage communicates with described liquid-entering hole; The lower body of rod be in below described annular boss of described inner valve stem is provided with the first circular cone, and the bottom port of quantitative valve chamber is provided with the second circular cone, and first, second circular cone is relative up and down; Press down in described inner valve stem, and when this inner valve stem liquid-entering hole be displaced downwardly in this inner valve stem is in below described first O-ring seal, first, second circular cone described is suitable for being sealed and matched, and the liquid of described proportional valve indoor only can be made to spray, and then achieve the function of metered dose.
Description
Technical field
The present invention relates to a kind of metered dose valve.
Background technology
Chinese patent ZL200810020952.4 relates to a kind of impermeability better and can prevent the spray valve of interior seepage.Its valve body comprises: the outer valve of the weldability materials such as the inner valve body of the resistance such as POM permeable material and PE, outer valve sealing shroud is connected to the outside of inner valve body.During use, outer valve is connected with the inlet seal of soft bag, because outer valve is PE material, therefore is conveniently connected and sealed with soft bag, but PE material for gaseous has perviousness, and inner valve body adopts POM material to make, its intensity is good, and impermeability is good, therefore the better performances of its impermeabilisation, therefore this bi-material is made respectively the inside and outside valve body of valve body, both meet the needs that valve body is tightly connected mutually with soft bag, meet again the requirement of valve body impermeability and impermeabilisation.
Above-mentioned the deficiencies in the prior art are: can not realize metered dose; The method of inflation and topping up is more loaded down with trivial details.
Summary of the invention
Technical matters to be solved by this invention is to provide the metered dose valve that a kind of structure is simple, be suitable for metered dose.
In order to solve the problem, the invention provides a kind of metered dose valve, comprising: inner valve body, the quantitative valve chamber be located in this inner valve body, the axial inner valve stem running through this quantitative valve chamber; The middle part of inner valve stem is provided with annular boss, and this quantitative valve chamber is fixed with the first O-ring seal, and the upper body of rod be in above described annular boss of this first O-ring seal and described inner valve stem is sealed and matched; The described upper body of rod is provided with the outage of radially-arranged liquid-entering hole and axial distribution; The bottom of outage communicates with described liquid-entering hole; The lower body of rod be in below described annular boss of described inner valve stem is provided with the first circular cone, and the bottom port of quantitative valve chamber is provided with the second circular cone, and first, second circular cone is relative up and down; Press down in described inner valve stem, and when this inner valve stem liquid-entering hole be displaced downwardly in this inner valve stem is in below described first O-ring seal, first, second circular cone described is suitable for being sealed and matched.
As preferred mode, described outage and the distribution of radial direction through hole coaxial cable.
As preferred mode, during stationary state, the liquid-entering hole on the described upper body of rod is higher than described first O-ring seal.
This metered dose valve also comprises: be sealed and matched at the outer valve of the middle and lower part of inner valve body, and outer valve is for the sack of the soft bag that is tightly connected, and this soft bag is used for the canned liquid for generating spraying.
Described seal closure is for being sealed and matched in the top port of a pressure-bearing tank, and described soft bag entirety is located in pressure-bearing tank, and is filled with gases at high pressure in this pressure-bearing tank, for extruding described soft bag, with the spraying when described metered dose valve is opened; When described inner valve stem presses down, and when first, second circular cone described is sealed and matched, the liquid of described proportional valve indoor only can be made to spray, and then achieve the function of metered dose.
For realizing by the object of inner valve stem to described soft bag topping up, described metered dose valve also comprises: outer valve rod and fixed cover are located at the seal closure at inner valve body top; The bottom of this outer valve rod and the top of described quantitative valve chamber are fixedly linked, and described first O-ring seal is suitable for making described outer valve rod seal with quantitative valve chamber is connected, this outer valve rod has annular table, the column body be in above described annular table of this outer valve rod is adapted to pass through the center through hole on this seal closure, the described column body cylinder of outer valve rod and being sealed and matched by the second O-ring seal between the top of inner valve body and described seal closure; The column body of this outer valve rod is provided with radial direction through hole, and the two ends of this radial direction through hole and the inner ring of described second O-ring seal are sealed and matched; Be provided with the first spring between the bottom of described quantitative valve chamber and the bottom interior wall of inner valve body, between described inner valve stem and the bottom interior wall of inner valve body, be provided with the second spring.
The end face of inner valve body is provided with ring groove, and described second O-ring seal is located in this ring groove, is beneficial to fixing described second O-ring seal, guarantees its sealing.
Apply a spraying plant for above-mentioned metered dose valve, it comprises: for the canned soft bag for generating spraying liquid and the pressure-bearing tank for filling gases at high pressure; The sack of described soft bag is sealedly connected on described outer valve; Described soft bag entirety is located in pressure-bearing tank, and described seal closure fixing seal is engaged in the top port of described pressure-bearing tank.
The filling liquid method of above-mentioned spraying plant, it comprises: the outer valve rod of extruding downwards, makes this outer valve rod move down and make the radial direction through hole on this outer valve rod be in below described second O-ring seal; Then, be filled with by the top port of topping up body through described inner valve stem, entered by the radial direction through hole of topping up body successively on described inner valve stem, outer valve rod and be in described inner valve body and the outer valve chamber quantitatively between valve chamber, the bottom through-hole then through described inner valve body enters described soft bag; After being full of, only need unclamp outer valve rod, under the effect of first, second spring described, the radial direction through hole on described outer valve rod and described second O-ring seal recover to be sealed and matched.
The bottom center of described inner valve stem has the extension rod to downward-extension, and described second spring housing is located on this extension rod, and when the described inner valve stem of downward extruding, described extension rod is suitable for playing guide effect, is beneficial to described inner valve stem and realizes upper and lower straight-line displacement.
The present invention has positive effect relative to prior art: when metered dose valve of the present invention uses, only need by inner valve stem depressed fast, and when this inner valve stem liquid-entering hole be displaced downwardly in this inner valve stem is in below described first O-ring seal, first, second circular cone described is suitable for being sealed and matched, thus make quantitative valve chamber form closed chamber, liquid now only in sealing indoor can spray, and achieves the object of metered dose.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below basis specific embodiment and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the cross-sectional view of metered dose valve of the present invention;
Fig. 2 is the structural representation of the outer valve rod in Fig. 1;
Fig. 3 is the structural representation of the inner valve stem in Fig. 1;
Fig. 4 is the structural representation of the quantitative valve chamber in Fig. 1;
Fig. 5 is the structural representation of the outer valve in Fig. 1;
Fig. 6 is the structural representation of the inner valve body in Fig. 1;
Fig. 7 is the A direction view of Fig. 5;
Fig. 8 is the cross-sectional view of the spraying plant applying above-mentioned metered dose valve;
Fig. 9 is the cross-sectional view of another kind of metered dose valve of the present invention;
Figure 10 is the structural representation of the outer valve in Fig. 9.
Embodiment
Embodiment 1
As Fig. 1, the metered dose valve of the present embodiment comprises: inner valve body 1, the quantitative valve chamber 3 be located in this inner valve body 1, the seal closure 4 in this quantitative valve chamber 3 top of being sealed and matched, axially run through the inner valve stem 5 of described seal closure 4 and quantitative valve chamber 3; The middle part of inner valve stem 5 is provided with annular boss 51, is provided with the first O-ring seal 6 between this quantitative valve chamber 3 and seal closure 4, and this first O-ring seal 6 is sealed and matched with the upper body of rod 52 be in above described annular boss 51 of described inner valve stem 5; The described upper body of rod 52 is provided with the outage 54 of radially-arranged liquid-entering hole 53 and axial distribution; The bottom of outage 54 communicates with described liquid-entering hole 53; The lower body of rod be in below described annular boss 51 of described inner valve stem 5 is provided with the first circular cone 55, and the bottom port of quantitative valve chamber 3 is provided with the second circular cone 31, and first, second circular cone is relative up and down; Press down in described inner valve stem 5, and when making this inner valve stem 5 liquid-entering hole 53 be displaced downwardly in this inner valve stem 5 be in the below of described first O-ring seal 6, first, second circular cone described is suitable for being sealed and matched.
This metered dose valve also comprises: be sealed and matched at the outer valve 2 of the middle and lower part of inner valve body 1, and outer valve 2 is for the sack of the soft bag 11 that is tightly connected, and this soft bag 11 is for the canned liquid for generating spraying.
The end face of inner valve body 1 is provided with ring groove, and described second O-ring seal is located in this ring groove.
As Fig. 8, apply the spraying plant of above-mentioned metered dose valve, comprising: for the canned soft bag 11 for generating spraying liquid and the pressure-bearing tank 10 for filling gases at high pressure; The sack of described soft bag 11 is sealedly connected on described outer valve 2; Described soft bag 11 entirety is located in pressure-bearing tank 10, and described seal closure 4 fixing seal is engaged in the top port of described pressure-bearing tank 10.
Gases at high pressure are filled with, for extruding described soft bag 11, with the spraying when described metered dose valve is opened in pressure-bearing tank 10; When described inner valve stem 5 presses down, and when first, second circular cone described is sealed and matched, the liquid in described quantitative valve chamber 3 only can be made to spray, and then achieve the function of metered dose.
For improving leak preventing effect, between described outer valve 2 and inner valve body 1, be provided with the 3rd O-ring seal 15.
Embodiment 2
On the basis of embodiment 1, there is following distortion in the metered dose valve of the present embodiment:
See Fig. 1 to 7, for realizing by the object of inner valve stem to described soft bag topping up, the metered dose valve that the present embodiment provides also comprises: outer valve rod 7; The bottom of this outer valve rod 7 is coordinated with the top seal of described quantitative valve chamber 3 by described first O-ring seal 6, the middle part of this outer valve rod 7 has annular table 71, and being between the body of rod 73 above described annular table 71 and seal closure 4 of this outer valve rod 7 is sealed and matched by the second O-ring seal 8; The body of rod 73 be in above described annular table 71 of this outer valve rod 7 is provided with radial direction through hole 72, and the two ends of this radial direction through hole 72 and the inner ring of described second O-ring seal 8 are sealed and matched; Be provided with the first spring 12 between the bottom of described quantitative valve chamber 3 and the bottom interior wall of inner valve body 1, between the bottom of described inner valve stem 5 and the bottom interior wall of inner valve body 1, be provided with the second spring 13.
During to described soft bag topping up, the outer valve rod 7 of extruding, makes this outer valve rod 7 move down and makes the radial direction through hole 72 on this outer valve rod 7 be in below described second O-ring seal 8 downwards; Then, be filled with by the top port of topping up body through described inner valve stem 5, entered by the radial direction through hole 72 of topping up body successively on the liquid-entering hole 53 of described inner valve stem 5, outer valve rod 7 and be in described inner valve body 1 and the outer valve chamber 9 quantitatively between valve chamber 3, the bottom through-hole then through described inner valve body 1 enters described soft bag 11; After being full of, only need unclamp outer valve rod 7, under the effect of first, second spring described, the radial direction through hole 72 on described outer valve rod 7 recovers to be sealed and matched with described second O-ring seal 8.
The bottom center of described inner valve stem 5 has the extension rod 56 to downward-extension, described second spring 13 is sheathed on this extension rod 56, when the described inner valve stem 5 of downward extruding, described extension rod 56 is suitable for playing guide effect, is beneficial to described inner valve stem 5 and realizes upper and lower straight-line displacement.
Embodiment 3
On the basis of embodiment 2, there is following distortion in the metered dose valve of the present embodiment:
See Fig. 9 to 10, the inwall of described outer valve 2 bottom is provided with sleeve pipe 21, the lower end of inner valve body 2 is the tube 1-2 that diameter is less than inner valve body 2, this tube 1-2 stretches in described sleeve pipe 21, on sleeve pipe 21, also cover has the snap ring 14 making hermetic seal between described tube 1-2 and the surface of contact of described sleeve pipe 21, thus hermetic seal between the surface of contact making inner valve body 2 and outer valve 2.For improving leak preventing effect, between described outer valve 2 and inner valve body 1, be provided with the 3rd O-ring seal 15.
Obviously, above-described embodiment is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to spirit institute's apparent change of extending out of the present invention or change and are still among protection scope of the present invention.
Claims (8)
1. a metered dose valve, is characterized in that comprising: inner valve body, the quantitative valve chamber be located in this inner valve body, the axial inner valve stem running through this quantitative valve chamber;
The middle part of inner valve stem is provided with annular boss, and this quantitative valve chamber is fixed with the first O-ring seal, and the upper body of rod be in above described annular boss of this first O-ring seal and described inner valve stem is sealed and matched; The described upper body of rod is provided with the outage of radially-arranged liquid-entering hole and axial distribution; The bottom of outage communicates with described liquid-entering hole;
The lower body of rod be in below described annular boss of described inner valve stem is provided with the first circular cone, and the bottom port of quantitative valve chamber is provided with the second circular cone, and first, second circular cone is relative up and down; Press down in described inner valve stem, and when this inner valve stem liquid-entering hole be displaced downwardly in this inner valve stem is in below described first O-ring seal, first, second circular cone described is suitable for being sealed and matched.
2. metered dose valve according to claim 1, characterized by further comprising: outer valve rod and fixed cover are located at the seal closure at inner valve body top;
The bottom of this outer valve rod and the top of described quantitative valve chamber are fixedly linked, and described first O-ring seal is suitable for making described outer valve rod seal with quantitative valve chamber is connected, this outer valve rod has annular table, the column body be in above described annular table of this outer valve rod is adapted to pass through the center through hole on this seal closure, the described column body cylinder of outer valve rod and being sealed and matched by the second O-ring seal between the top of inner valve body and described seal closure;
The column body of this outer valve rod is provided with radial direction through hole, and the two ends of this radial direction through hole and the inner ring of described second O-ring seal are sealed and matched;
Be provided with the first spring between the bottom of described quantitative valve chamber and the bottom interior wall of inner valve body, between described inner valve stem and the bottom interior wall of inner valve body, be provided with the second spring.
3. metered dose valve according to claim 2, is characterized in that: the bottom center of described inner valve stem has the extension rod to downward-extension, and described second spring housing is located on this extension rod.
4. metered dose valve according to claim 1, is characterized in that this metered dose valve also comprises: be sealed and matched at the outer valve of inner valve body middle and lower part.
5. metered dose valve according to claim 4, is characterized in that: the end face of inner valve body is provided with ring groove, described second O-ring seal is located in this ring groove.
6. metered dose valve according to claim 1, is characterized in that: during stationary state, and the liquid-entering hole on the described upper body of rod is higher than described first O-ring seal.
7. apply a spraying plant for the metered dose valve described in the claims 5, it is characterized in that comprising: for the canned soft bag for generating spraying liquid and the pressure-bearing tank for filling gases at high pressure;
The sack of described soft bag is sealedly connected on described outer valve;
Described soft bag entirety is located in pressure-bearing tank, and described seal closure fixing seal is engaged in the top port of described pressure-bearing tank.
8. a filling liquid method for the spraying plant described in the claims 7, is characterized in that comprising:
The outer valve rod of downward extruding, makes this outer valve rod move down and makes the radial direction through hole on this outer valve rod be in below described second O-ring seal;
Be filled with by the top port of topping up body through described inner valve stem, entered by the radial direction through hole of topping up body successively on described inner valve stem, outer valve rod and be in described inner valve body and the outer valve chamber quantitatively between valve chamber, the bottom through-hole then through described inner valve body enters described soft bag; After being full of, only need unclamp outer valve rod, under the effect of first, second spring described, the radial direction through hole on described outer valve rod and described second O-ring seal recover to be sealed and matched.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210444116.5A CN103803185B (en) | 2012-11-08 | 2012-11-08 | Metered dose valve |
| EP13854114.9A EP2918516A4 (en) | 2012-11-08 | 2013-06-14 | Metered-dose spray valve |
| PCT/CN2013/077273 WO2014071733A1 (en) | 2012-11-08 | 2013-06-14 | Metered-dose spray valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210444116.5A CN103803185B (en) | 2012-11-08 | 2012-11-08 | Metered dose valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103803185A CN103803185A (en) | 2014-05-21 |
| CN103803185B true CN103803185B (en) | 2016-01-27 |
Family
ID=50684008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210444116.5A Active CN103803185B (en) | 2012-11-08 | 2012-11-08 | Metered dose valve |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2918516A4 (en) |
| CN (1) | CN103803185B (en) |
| WO (1) | WO2014071733A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513200B (en) * | 2014-12-22 | 2019-02-19 | 徐龙 | With continuous spraying function and filling convenient spray valve and its working method |
| CN106794934B (en) * | 2015-03-27 | 2019-11-01 | 南京腾亚精工科技有限公司 | Quantitative spray valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB907881A (en) * | 1958-04-10 | 1962-10-10 | Lawrence Thomas Ward | Improvements in spray discharge valves |
| US3152179A (en) * | 1963-03-22 | 1964-10-06 | Searle & Co | 2-(hydroxy/oxy)-nu, nu-di (lower alkyl)-5-(6-methoxy-2-naphthyl) cyclopentane-acetamides and congeners |
| GB1077720A (en) * | 1963-11-22 | 1967-08-02 | Neotechnic Eng Ltd | Improvements in or relating to valves for pressurised dispensing containers |
| GB1111999A (en) * | 1963-07-09 | 1968-05-01 | Newman Green Ventil Gmbh | Dispensing valve for pressurised atomisers |
| GB1115926A (en) * | 1964-06-03 | 1968-06-06 | Honorio Sanjuan Nadal | Improvements in aerosol valves |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH428604A (en) * | 1965-07-02 | 1967-01-15 | Trautmann Ellen | Dosing valve for pressurized liquids containing a propellant component |
| DE2553571A1 (en) * | 1974-12-17 | 1976-06-24 | Rosalba Senegaglia | MANUFACTURING PROCESS FOR TWO-CHAMBER PRESSURE CANS WITH BUILT-IN DEFORMABLE CONTAINER AND COMPONENTS FOR CARRYING OUT THE PROCESS |
| GB1597147A (en) * | 1976-12-03 | 1981-09-03 | Carter Wallace | Aerosol dispenser |
| DE19647445A1 (en) * | 1996-11-16 | 1998-05-20 | Wella Ag | Two-channel spray head |
| US7793806B2 (en) * | 2003-04-30 | 2010-09-14 | Consort Medical Plc | Metering valve |
| CN201010204Y (en) * | 2007-03-01 | 2008-01-23 | 倚天(南京)金属制品有限公司 | Quantitative valve |
| CN101337614B (en) * | 2008-08-11 | 2012-06-20 | 徐礼才 | Spray valve |
| JP2010047290A (en) * | 2008-08-22 | 2010-03-04 | Mitani Valve Co Ltd | Constant volume jetting mechanism and aerosol product with the mechanism |
| CN202492047U (en) * | 2012-01-06 | 2012-10-17 | 上海亿文包装制品有限公司 | 20 mm aerosol continuous spray valve |
-
2012
- 2012-11-08 CN CN201210444116.5A patent/CN103803185B/en active Active
-
2013
- 2013-06-14 WO PCT/CN2013/077273 patent/WO2014071733A1/en active Application Filing
- 2013-06-14 EP EP13854114.9A patent/EP2918516A4/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB907881A (en) * | 1958-04-10 | 1962-10-10 | Lawrence Thomas Ward | Improvements in spray discharge valves |
| US3152179A (en) * | 1963-03-22 | 1964-10-06 | Searle & Co | 2-(hydroxy/oxy)-nu, nu-di (lower alkyl)-5-(6-methoxy-2-naphthyl) cyclopentane-acetamides and congeners |
| GB1111999A (en) * | 1963-07-09 | 1968-05-01 | Newman Green Ventil Gmbh | Dispensing valve for pressurised atomisers |
| GB1077720A (en) * | 1963-11-22 | 1967-08-02 | Neotechnic Eng Ltd | Improvements in or relating to valves for pressurised dispensing containers |
| GB1115926A (en) * | 1964-06-03 | 1968-06-06 | Honorio Sanjuan Nadal | Improvements in aerosol valves |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2918516A1 (en) | 2015-09-16 |
| WO2014071733A1 (en) | 2014-05-15 |
| CN103803185A (en) | 2014-05-21 |
| EP2918516A4 (en) | 2015-11-18 |
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| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 225300 No. 1, General North Road, Baima Industrial Park, Baima Town, Gaogang District, Taizhou City, Jiangsu Province Patentee after: Xu Licai Address before: 213000 Changzhou Jiacai Plastic Products Co., Ltd. No. 1 Chaoyang North Road, Sanhekou, Jiaoxi Town, Changzhou City, Jiangsu Province Patentee before: Xu Licai |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No.1 Port Industrial Park, Gangkou street, Gaogang District, Taizhou City, Jiangsu Province Patentee after: Xu Licai Address before: 225300 No. 1, General North Road, Baima Industrial Park, Baima Town, Gaogang District, Taizhou City, Jiangsu Province Patentee before: Xu Licai |
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Address after: 213000 Changzhou Jiacai plastic products Co., Ltd., No. 1, Chaoyang North Road, Sanhekou, Jiaoxi Town, Changzhou City, Jiangsu Province Patentee after: Xu Licai Address before: No.1 Port Industrial Park, gaogangkou street, Taizhou City, Jiangsu Province, 225321 Patentee before: Xu Licai |
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