WO2002092469A1 - Soupape d'injection de gaz et support de remplissage permettant le remplissage avec un gaz - Google Patents
Soupape d'injection de gaz et support de remplissage permettant le remplissage avec un gaz Download PDFInfo
- Publication number
- WO2002092469A1 WO2002092469A1 PCT/JP2002/004397 JP0204397W WO02092469A1 WO 2002092469 A1 WO2002092469 A1 WO 2002092469A1 JP 0204397 W JP0204397 W JP 0204397W WO 02092469 A1 WO02092469 A1 WO 02092469A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gas
- valve pin
- valve
- seal ring
- pin
- Prior art date
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Classifications
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- 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
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- 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
Definitions
- the present invention relates to a gas injection valve for injecting a gas container filled with a high-pressure gas such as liquid carbon dioxide gas as a propellant, and more particularly, to a gas injection valve having an improved gas container that can be recycled. It relates to an injection valve.
- the gas injection valve has a valve case 2 fixed to the mouth 1a of the gas container 1 and a valve pin 3 slidably held therein.
- the first seal ring 4 and the second seal ring 5 are arranged axially separated from each other, and a certain amount of gas before injection is placed between the two seal rings 4 and 5.
- a quantification chamber 6 for capturing is formed.
- the lower end of the valve pin 3 is provided with a first valve portion 7 which is fitted and in close contact with the first seal ring 4 when the valve pin 3 is pushed from the outside, and the upper end of the valve pin 3 is provided with a valve pin.
- Japanese Patent Application Laid-Open No. H11-310179 describes a device for recycling a gas container and a gas injection valve. As shown in Fig. 10, this gas injection valve has a valve case 13 that can be freely moved to and from a valve case 12 fixedly installed at the mouth 11a of the gas container 11.
- the first seal ring 18 that is in close contact with the outer peripheral surface of the valve pin 13 at the position closer to the inside of the gas container 11 and the outer peripheral surface of the valve pin 13 is closely contacted with the outer periphery of the gas container 11
- a second seal ring 19 is arranged, and a fixed amount for capturing a certain amount of gas before injection is provided at a position between the first seal ring 18 and the second seal ring 19 in the valve case 12.
- a hole 22 is formed, and an end of the gas passage hole 22 on the outer peripheral surface side of the valve pin 13 is opened above the second seal ring 19 when the valve pin 13 is at the raised position, and When the valve pin 13 is pushed in the first step and the second step, the second seal And the gas container inside the first seal ring 18 only when the valve pin 13 is in the ascending position.
- the first bypass section that connects the inside of 1 to the metering chamber 21 and the second section that connects the inside of the gas container 11 and the metering chamber 21 inside the first seal ring 18 only when the valve pin 13 is pushed in the second step.
- a bypass section is formed.
- valve pin 13 When gas is to be injected into the gas container 11, the valve pin 13 is connected to the gas injection device, and in this state, the valve pin 13 is pushed to the second stage pushing position. Then, the end on the outer peripheral surface side of the valve pin 13 of the gas passage hole 22 opens into the fixed amount chamber 21, and the fixed amount chamber 21 passes through the second bypass portion of the valve pin 13. The gas is then injected into the gas container 11 from the gas injection device through the metering chamber 21 and the second bypass section.
- high-pressure gas such as liquefied carbon dioxide is used as the propellant of the injection device, there is a need to make the gas container and the gas injection valve strong in consideration of safety.
- the present invention provides a simpler, stronger and more rigid structure suitable for industrial production so that the gas can be easily re-injected into the gas container after use without increasing production costs.
- the purpose of the present invention is to provide a technology of a gas injection valve capable of effectively utilizing earth resources and an injection jig for gas injection which is used by being fitted to the gas injection valve.
- the operation of such a gas injection valve is desirably the pushing force of the nozzle of about 3 kgf or less, so that a person can normally operate it with his / her finger.
- a high-pressure gas such as liquefied carbon dioxide
- the pushing force of the nozzle is proportional to the cross-sectional area of the knurled pin that receives the pressure of the high-pressure gas, and therefore the diameter of the valve pin also increases.
- liquefied carbon dioxide is used as a propellant, its diameter is preferably about ⁇ 2.5 or less.
- the pushing force is reduced by using a spring or the like, the diameter of the valve pin can be further increased.
- the addition of the spring or the like complicates the structure of the injection valve and causes an increase in manufacturing cost.
- a valve pin having a diameter of about ⁇ 2.5 or less for filling a gas or the like into a metering chamber or for charging a gas and contents into a gas container.
- a V-groove as a bypass path for re-injection, the strength and rigidity of the valve pin decrease, and depending on the operating force, there is a concern that the valve pin may be bent or broken, resulting in malfunction or accident.
- this gas injection valve has two seal ring grooves and a groove for the metering chamber on the side where the noble pin enters, but the diameter of the valve pin is about ⁇ 2.5 or less.
- the diameter of the hole into which this valve pin enters is the same size, and it is actually difficult to machine the groove through this relatively small hole, and the structure is not suitable for industrial production. Disclosure of the invention
- the present invention described in claim 1 is characterized in that a valve case fixedly installed at an opening of a gas container includes a portion having a certain length near the outside of the gas container.
- a valve pin having a diameter slightly smaller than that of the portion closer to the inner side is held so as to be able to advance and retreat, and a first seal ring and a gas container are provided inside the valve case, which are in close contact with the outer peripheral surface of the valve pin at a position closer to the inner side of the gas container.
- a second seal ring is disposed close to the outside of the valve case, and a fixed volume chamber is formed in the valve case between the first seal ring and the second seal ring to capture a certain amount of gas before injection.
- a gas passage hole is formed in the valve pin so as to communicate a distal end portion outside the gas container and an outer peripheral surface separated from the distal end portion by a predetermined distance in the axial direction.
- the end of the valve pin outer peripheral surface of Michiana, the valve pin is in the raised position
- the second seal ring is also opened upward, and is also opened so as to open into the fixed amount chamber below the second seal ring when the valve pin is pushed in the first step and the second step.
- the end of the gas passage hole on the valve pin outer peripheral surface side is located above the second seal ring, so that the gas passage is in non-communication with the metering chamber.
- the end of the gas supply hole provided in the large diameter portion of the valve pin on the outer peripheral surface side of the valve pin is located in the fixed chamber above the first seal ring, It communicates with the inside of the container. In this state, when the valve pin is pushed to the first-stage pushing position, the inside of the gas container and the metering chamber are closed by the first seal ring, and the end of the gas passage hole on the valve pin outer peripheral surface side enters the metering chamber.
- the valve pin of the present invention has a bypass for filling a gas or the like into a metering chamber as disclosed in Japanese Patent Application Laid-Open No. H11-301579 or for re-injecting a gas or the like into a gas container. V-grooves are not required at both locations.
- the present invention described in claim 2 is the invention according to claim 1, wherein the seal ring groove and the seal ring groove for holding the first seal ring and the second seal ring at predetermined positions are provided.
- the structure of the metering chamber is made into a hole that is easy to machine without forming a groove in the guide hole where the valve pin of the valve case, which is technically difficult, enters.
- a gas injection valve characterized by forming a groove structure by caulking an upper end and a lower end of a valve case.
- the invention described in claim 3 is the invention according to claim 1 or 2, wherein the lateral hole and the supply port of the large diameter portion of the valve pin are formed in a part of the outer peripheral surface of the valve pin. It is configured by replacing it with chamfers or notched grooves.
- the present invention described in claim 4 is the invention according to any one of claims 1 to 3, wherein the operation of pushing the valve pin into the nozzle button fitted to the tip of the valve pin is performed.
- a stopper surface is provided to regulate the amount to the first-stage pushing amount.
- the invention described in claim 5 is characterized in that, when gas is received into the gas container through the gas injection valve according to any one of claims 1 to 4, the tip of the valve pin is provided.
- the present invention relates to an injection jig to be fitted to the portion, and the injection jig is provided with a stop face for restricting the amount of pushing operation of the valve pin to the second-stage pushing amount.
- the gas can be injected into the gas container by pressing the injection jig until the displacement is restricted by the stopper surface.
- FIG. 1 is a sectional view showing a first embodiment according to a gas injection valve of the present invention.
- FIG. 2 is a cross-sectional view showing a state in which a nozzle button is pushed in the embodiment.
- FIG. 3 is a cross-sectional view showing a state in which an injection jig is fitted and fixed, the injection jig is pushed in, and a high-pressure gas and contents are supplied from a gas injection device in the embodiment.
- FIG. 4 is a sectional view showing a second embodiment according to the gas injection valve of the present invention.
- FIG. 5 is a cross-sectional view showing a state in which a nozzle button is pressed in the embodiment.
- FIG. 6 is a cross-sectional view showing a state in which the injection jig is fitted and fixed, the injection jig is pushed in, and the high-pressure gas and the contents are supplied from the gas injection device in the embodiment.
- FIG. 10 is a cross-sectional view showing a conventional gas injection valve as another known technique.
- FIGS. 1 to 3 show an injection device using a gas injection valve 101 according to the present invention.
- the injection device is a gas filled with a high-pressure gas such as liquefied carbon dioxide gas and a content such as a drug.
- the gas injection valve 101 is hermetically attached to the mouth 102 a of the container 102.
- the gas injection valve 101 is composed of a valve case 103 fixed by caulking to an opening 102 a of a gas container 102, and a valve pin 104 slidably held by the valve case 103.
- the nozzle pin 104 which has both a nozzle function and a push button function, is fitted and fixed to the tip of the valve pin 104 projecting upward from the valve case 103. Have been.
- a guide hole 113 in which a valve pin 104 is fitted is formed in the center thereof along the axial direction, and the gas container 110 in the guide hole 113 is formed.
- An annular groove 114, 115 is formed at an inner side position and an outer side position, respectively.
- the first seal ring 106 made of an elastic material, is formed in each of the annular grooves 114, 115.
- the two seal rings 108 are fitted and held.
- An annular recess 1 16 is provided substantially at the center of the guide hole 1 13, and a space located between the seal rings 106 and 108 including the annular recess 1 16 is provided.
- the section is a metering chamber 110 for capturing a fixed amount of gas before injection.
- the valve pin 104 has a gas passage which communicates between the distal end surface and the outer peripheral surface of the valve pin 104 which is spaced a predetermined distance in the axial direction from the distal end surface on the distal end portion projecting upward from the valve case 103.
- a hole 1 1 1 is formed.
- the gas passage hole 1 1 1 includes a shaft hole 1 1 1 a formed along the axial direction from the distal end surface of the valve pin 104, and a bottom portion of the shaft hole 1 1 1 a and the valve pin 1.
- an orifice hole 111b formed along the radial direction so as to communicate with the outer peripheral surface of the substrate No. 04.
- the shaft hole 111a is formed to have a relatively large diameter
- the orifice hole 111b is formed to have a predetermined diameter smaller than the diameter of the shaft hole 111a.
- the orifice hole 111b determines the gas injection amount per unit time of the gas injection valve 101, and its diameter is set appropriately according to the required gas injection amount per unit time. I have.
- the orifice hole 111b opens above the second seal ring 108 when the valve pin 104 is in the raised position, and when the valve pin 104 is pushed into a first step, which will be described later.
- the valve pin 104 is formed at a position in the set axial direction so as to open into the fixed amount chamber 110 below the second seal ring 108 when the second stage is pushed in.
- the fixed length portion from the base end of the valve pin 104 located inside the gas container 102 has a slightly larger diameter than the portion closer to the outside, and this large diameter starts.
- the upward displacement of the pulp pin 104 is regulated by the valve pin taper surface 1 17.
- the valve pin 104 is located on the small diameter part outside the gas container. The gas pressure in the gas container 102 is received by the sectional area, and the gas pressure is constantly urged upward by the gas pressure.
- valve pin 104 is provided with a gas supply hole 1 communicating between a base end inside the gas container 102 and an outer peripheral surface of the valve pin large-diameter portion 104 b axially separated from the base end by a predetermined distance. 18 are formed.
- the gas supply hole 1 18 has a shaft hole 1 18 a formed along the axial direction from the base end of the valve pin 104, a bottom portion of the shaft hole 1 18 a and a valve pin large-diameter portion 1 0.
- 4b is formed by a lateral hole 118b formed in the radial direction so as to communicate with the outer peripheral surface of 4b.
- the side hole 1 18 b is formed in the large diameter portion 104 b of the valve pin so that the valve pin 104 opens into the fixed volume chamber 110 above the first seal ring 106 when the valve pin 104 is in the raised position. It is formed at the set axial direction position, and communicates with the inside of the gas container 102 and the fixed amount chamber 110 inside the first seal ring 106 together with the shaft hole 1 18 a. .
- the small diameter portion 104 a of the valve pin 104 outside the valve pin 104 enters the inside of the gas container 102 below the first seal ring 106. As a result, the blockage of the first seal ring 106 is released, and the metering chamber 110 communicates with the gas container 102.
- the first-stage pushing of the valve pin 104 refers to a relatively shallow pushing of the valve pin 104 when gas is injected by pushing the nozzle button 112, and the first-stage pushing amount is The stopper surface 120 provided on the lower surface of the nozzle button 112 contacts the upper surface 103a of the valve case 103 so as to be regulated.
- the second-stage pushing of the valve pin 104 refers to the relatively deep pushing of the valve pin 104 when gas is injected into the gas container 102 from the tip of the valve pin 104.
- the second-stage pushing amount is regulated by an injection jig 122 of a gas injection device which is fixedly fitted to the tip of the valve pin 104 instead of the nozzle button 112 as shown in FIG. It has become.
- the injection jig 1 2 1 has a seal ring 1 2 2 fitted closely to the outer peripheral surface of the valve pin 104, and the lower end surface is a stopper surface 1 2 3.
- the stop face 1 2 3 is placed on the upper surface of the valve case 103. 3a, the valve pin 104 is restricted from being pushed further.
- the valve pin 104 receives the gas pressure in the gas container 102 in FIG.
- the orifice hole 111b of the valve pin 104 is located above the second seal ring 108, and the gas passage hole 111 is not in communication with the metering chamber 110. It has become.
- the fixed quantity chamber 110 is It communicates with the inside of the gas container 102 through a gas supply hole 118 including the horizontal hole 118b.
- the horizontal hole 1 18b below the valve pin 104 is displaced below the first seal ring 106 and gas is released.
- the space between the inside of the container 102 and the metering chamber 110 is closed by the first seal ring 106, and subsequently, the orifice hole 11 lb of the valve pin 104 becomes the second seal ring 108.
- Opening into the lower fixed volume chamber 110 a certain amount of gas and contents in the fixed volume chamber 110 are injected to the outside of the gas container 102 through the gas passage hole 111 of the valve pin 104.
- the amount of downward displacement of the valve pin 104 at this time is regulated to the first-stage pushing amount by the stopper surface 120 of the nozzle button 112 abutting on the upper surface 103a of the valve case 103. Is done.
- the nozzle button 112 at the tip of the zoleb pin 104 is removed, and the nozzle button 112 is removed. Instead, an injection jig 122 of the gas injection device is fitted and fixed to the tip of the valve pin 104. Then, in this state, as shown in Fig. 3, push the injection jig 1 2 1 until the stopper surface 1 2 3 comes in contact with the upper surface 10 3 a of the valve case 10 3, and in this state, gas injection is performed. Supply high pressure gas and contents from the device.
- Valve pin 104 is displaced downward to the second stage pushing position by the pushing operation of the injection jig 1 2 1, and at this time, the orifice hole 1 1 1 b is located below the second seal ring 1 08 in the quantitative chamber.
- the first seal ring 10 is opened by opening the inside of the first seal ring 10 into the gas container 10 2 below the first seal ring 10 6.
- the blockage of 6 is released, and the fixed volume chamber 110 communicates with the gas container 102. Therefore, at this time, the gas passage hole 111 of the valve pin 104 communicates with the inside of the gas container 102 via the metering chamber 110, and the gas and the contents supplied from the gas injection device are transferred to the gas container 1010. Injected and filled into 2.
- the valve pin 104 presses the gas pressure in the gas container 102.
- the orifice hole 11 lb is located above the second seal ring 108 so that the gas passage hole 111 and the metering chamber 110 are not communicated.
- the gas and the contents are easily re-injected into the gas container 102 and the gas injection Since the valve 101 can be recycled as it is, global resources can be effectively used without significantly increasing manufacturing costs.
- a bypass path for filling a valve pin with gas or the like into a fixed amount chamber or re-injecting gas and contents into a gas container for example, as disclosed in Japanese Patent Application Laid-Open No. H11-310,579, a bypass path for filling a valve pin with gas or the like into a fixed amount chamber or re-injecting gas and contents into a gas container.
- the diameter of the valve pin is desirably about ⁇ 2.5 or less to facilitate valve operation, so that the strength and rigidity of the knurled pin decrease, and the valve pin
- the gas injection valve 101 according to the present invention does not require a V-groove for the valve pin, and thus the strength and rigidity of the knurled pin 104 can be improved. And secure and safe use. Further, in the gas injection valve disclosed in Japanese Patent Application Laid-Open No.
- a valve pin for preventing the noble pin from jumping out and for filling a gas chamber from a gas container into a fixed quantity chamber.
- a stopper flange is provided at the end of the valve pin closer to the inside of the gas container to determine the ascending position of the valve pin.
- the manufacturing process can be shortened, the number of tools can be reduced, and the material can be reduced.
- An injection valve can be provided.
- annular concave portion 116 serving as the metering chamber also includes the annular convex portion 119 of the valve case 103 and the first seal ring guide B107.
- annular groove 110 for holding the first seal ring 106 and the second seal ring 108 at predetermined positions.
- difficult groove processing should be performed integrally with the guide hole 1 13 into which the valve pin 104 of the knob case 103 enters.
- FIG. 7 shows a third embodiment of the present invention. This embodiment is different from the first and second embodiments in that a lateral hole 1 formed in the large diameter portion 104 of the valve pin 104 is provided.
- FIG. 8 shows a fourth embodiment of the present invention. This embodiment is different from the first and second embodiments in that a horizontal hole provided in the large diameter portion 104 b of the valve pin 104 is provided.
- the function of the gas supply hole 1 1 8 including the 1 1 8 b is constituted by a key groove shaped notch 1 2 5 formed on the outer peripheral surface of the large diameter portion 10 4 b of the valve pin 10 4 b at a predetermined position. Have been.
- a gas supply hole is formed to communicate the base end inside the gas container and the outer peripheral surface of the large diameter portion of the valve pin which is separated from the base end by a predetermined distance in the axial direction.
- Valve pin at the end When it is in the ascending position, the first seal ring is also opened to the upper part of the fixed amount chamber, and the large-diameter portion of the valve pin that was in close contact with the first seal ring only when the valve pin was pushed in the second step (1) The valve pin is located below the seal ring, and the small diameter portion of the valve pin enters the gas container below the first seal ring.
- a certain amount of gas captured in the metering chamber can be injected to the outside of the gas container through the gas passage hole of the valve pin by the first-stage pushing operation of the valve pin, and gas is injected into the tip of the valve pin.
- push the valve pin to the second-stage push-in position to connect the gas passage hole with the fixed volume chamber and gas container, and It is possible to reliably inject the gas into the container. Therefore, according to the present invention, it is possible to re-inject gas through the gas injection valve into the gas container of the injector once used and to reuse the gas container and the gas injection valve as they are, while having a very simple structure. It is possible to make effective use of global resources without incurring a significant increase in manufacturing costs.
- a bypass path for filling a valve pin with a gas or the like into a metering chamber or re-injecting a gas and contents into a gas container In the structure with a V-groove as a valve, the valve is Since it is desirable that the diameter of the bupin is about ⁇ 2.5 or less, the strength and rigidity of the valve pin are reduced, and there is a possibility that the valve pin may be bent or broken due to an operation force, which may cause a problem or an accident. In such a gas injection valve, since the V-groove is not required for the valve pin, the strength and rigidity of the valve pin can be ensured, and the valve pin can be surely used safely.
- the invention set forth in claim 2 is the invention according to claim 1, wherein the structure of the seal ring groove and the fixed amount chamber for holding the first seal ring and the second seal ring at predetermined positions.
- a hole is formed that is easy to machine, and a separate part with a simple shape is incorporated into it.
- the groove structure can be formed easily and relatively firmly, aiming to improve productivity during manufacturing and reduce costs. It is possible.
- the invention described in claim 3 is the invention according to claim 1 or 2, wherein the lateral hole and the supply port of the large diameter portion of the valve pin are connected to the outer peripheral portion of the large diameter portion of the valve pin. Since it is made up of notches of chamfered shape and notches of keyway shape formed in the part, unlike the first and second examples, it is possible to perform time-consuming pore processing without processing. In addition, the strength and rigidity of the valve pin can be maintained, so that productivity can be improved during production and costs can be reduced.
- the invention described in claim 4 is any one of claims 1 to 3
- a stopper surface that regulates the amount of pushing operation of the valve pin to the first stage pushing amount is provided on the nozzle button fitted to the distal end portion of the valve pin. Just pushing the nozzle pot until it has reached a certain point can reliably inject a certain amount of gas in the gas container.
- the invention set forth in claim 5 is characterized in that when the gas is injected into the gas container through the gas injection valve according to any one of claims 1 to 4, it is fitted to the tip of the valve pin.
- the tip of the valve pin is set when a gas is injected into the gas container because the injection jig to be attached is provided with a stop face that regulates the amount of pushing operation of the valve pin to the second stage pushing amount.
- the gas can be reliably injected into the gas container simply by pushing the injection jig until the injection jig is fitted and regulated by the stopper surface.
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- 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)
- Nozzles (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/415,977 US6871763B2 (en) | 2001-05-10 | 2002-05-02 | Gas injection valve and filling jig used for filling gas |
EP02722928A EP1386857A4 (en) | 2001-05-10 | 2002-05-02 | GAS INJECTION VALVE AND FILLING SUPPORT FOR FILLING WITH GAS |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-139518 | 2001-05-10 | ||
JP2001139518A JP2002332081A (ja) | 2001-05-10 | 2001-05-10 | ガス噴射弁及びガス注入に用いられる注入治具 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002092469A1 true WO2002092469A1 (fr) | 2002-11-21 |
Family
ID=18986281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/004397 WO2002092469A1 (fr) | 2001-05-10 | 2002-05-02 | Soupape d'injection de gaz et support de remplissage permettant le remplissage avec un gaz |
Country Status (4)
Country | Link |
---|---|
US (1) | US6871763B2 (ja) |
EP (1) | EP1386857A4 (ja) |
JP (1) | JP2002332081A (ja) |
WO (1) | WO2002092469A1 (ja) |
Families Citing this family (6)
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JP4883937B2 (ja) * | 2005-05-26 | 2012-02-22 | アース製薬株式会社 | 害虫防除方法 |
JP4747325B2 (ja) * | 2006-02-06 | 2011-08-17 | 株式会社三谷バルブ | エアゾール容器の定量噴射機構および、この定量噴射機構を備えたエアゾール式製品 |
FR2961795A1 (fr) * | 2010-06-28 | 2011-12-30 | Lindal France Sas | Valve de dosage pour flacon sous pression |
JP2011250799A (ja) * | 2011-08-10 | 2011-12-15 | Earth Chemical Co Ltd | 害虫防除方法 |
DE112013001303T5 (de) * | 2013-01-09 | 2014-12-24 | Jong-Ha Park | Vorrichtung zur Vermeidung von Biersteinbildung und gasbedingtem Herausschießen von schaumigem Bier |
BE1024213B1 (nl) * | 2016-11-04 | 2017-12-13 | Altachem Nv | Klep |
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JPS5338886A (en) | 1976-09-22 | 1978-04-10 | Yokogawa Hokushin Electric Corp | Pneumatic apparatus |
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GB9626960D0 (en) * | 1996-12-27 | 1997-02-12 | Glaxo Group Ltd | Valve for aerosol container |
GB2324121A (en) * | 1997-04-07 | 1998-10-14 | Bespak Plc | Seal arrangements for pressurised dispensing containers |
FR2798367B1 (fr) * | 1999-09-15 | 2001-11-23 | Valois Sa | Joint de soupape pour valve doseuse |
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2001
- 2001-05-10 JP JP2001139518A patent/JP2002332081A/ja active Pending
-
2002
- 2002-05-02 WO PCT/JP2002/004397 patent/WO2002092469A1/ja active Application Filing
- 2002-05-02 US US10/415,977 patent/US6871763B2/en not_active Expired - Fee Related
- 2002-05-02 EP EP02722928A patent/EP1386857A4/en not_active Withdrawn
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JPS5338886Y2 (ja) * | 1973-04-25 | 1978-09-20 | ||
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JPH07251884A (ja) * | 1994-03-14 | 1995-10-03 | Seiichi Kitabayashi | 圧力充填可能な多量定量バルブ |
JPH11301759A (ja) * | 1998-04-21 | 1999-11-02 | Unisia Jecs Corp | ガス噴射弁及びガス注入に用いられる注入治具 |
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Also Published As
Publication number | Publication date |
---|---|
JP2002332081A (ja) | 2002-11-22 |
EP1386857A1 (en) | 2004-02-04 |
US20040065694A1 (en) | 2004-04-08 |
US6871763B2 (en) | 2005-03-29 |
EP1386857A4 (en) | 2006-05-17 |
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