US3375957A - Pressure fillable aerosol valve assembly - Google Patents
Pressure fillable aerosol valve assembly Download PDFInfo
- Publication number
- US3375957A US3375957A US556039A US55603966A US3375957A US 3375957 A US3375957 A US 3375957A US 556039 A US556039 A US 556039A US 55603966 A US55603966 A US 55603966A US 3375957 A US3375957 A US 3375957A
- Authority
- US
- United States
- Prior art keywords
- valve
- container
- filling
- shell
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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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
- B65D83/46—Tilt valves
-
- 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
Definitions
- This invention relates to aerosol valves, and particularly to those which are adapted for pressure filling of associated aerosol containers with a pressurized propellant.
- the invention contemplates an aerosol valve for rapid, sure pressure filling of an associated aerosol container with a pressurized propellant even where an associated dip tube or shell inlet port is restricted.
- Aerosol valves are used in large quantities to dispense various types of materials from an associated container.
- the container generally contains a mixture of an active material and a propellant, the propellant usually being a liquefied gas partially in its gaseous phase.
- the aerosol valve When the aerosol valve is opened, a mixture of propellant and active material is dispensed therethrough.
- a typical pressure filling operation takes place at ordinary room temperatures. It generally consists of first pouring a measured quantity of the active material, if any, into the container, and then sealingly securing the aerosol valve assembly to the container. After the valve assembly is sealed to the container, the propellant is injected under pressure through the valve assembly and into the container in a direction generally opposite to the path of flow of the aerosol during dispensing.
- the pressure filling technique obviates refrigeration problems
- the pressure filling technique requires a valve construction that will permit the propellant to be forced therethrough and into the container as well as one which permits dispensing from the container. It is of course important for such an aerosol valve to permit very rapid pressure filling without permanently distorting the valve Or any portion of the valve so that it would then be ineffective to seal the container and to dispense the aerosol after filling.
- An aerosol Valve assembly constructed in accordance with this present invention allows the container to which it is secured to be rapidly filled under pressure. That is so even where the shell inlet port or dip tube is restricted.
- a typical aerosol valve assembly of this invention includes a valve body, a valve stem connected to the valve body, a valve shell or housing defining a main body portion housing said valve body, a sealing gasket surrounding the stem and in sealing engagement with said valve body and said valve shell in an inactive position, and a mounting cup for sealingly securing the valve assembly to an aerosol container.
- a propellant path is provided between the sealing gasket and said valve shell directly into the interior of a container and exteriorly of the main body portion of the valve shell.
- filling paths may be provided in accordance with this invention.
- One is through the main body portion, through the shell inlet and an associated dip tube, and the others are along the sealing gasket through an apertured portion of the valve shell externally of the valve shell main body portion, and directly into the container.
- FIGURE 1 is a fragmentary cross-sectional view through an aerosol container and a valve assembly which incorporates the principles of the present invention, with the valve assembly shown in closed position;
- FIGURE 2 is a view similar to FIGURE 1, but showing the valve in a tilt-open position
- FIGURE 3 is a fragmentary, enlarged cross-sectional view of the valve as positioned during a representative pressure filling of the container;
- FIGURE 4 is a plan view of the valve shell of FIG. 1;
- FIGURE 5 is a plan view of the valve shell of FIG. 4, witih a valve body and associated stem positioned therein; an
- FIGURE 6 is a fragmentary sectional view similar to FIG. 1 showing a restricted dip tube inlet.
- an illustrative aerosol valve assembly 8 constructed in accordance with this invention is shown to be sealingly secured to an associated container 10.
- a mounting cup 12 defining a central pedestal portion 16 is sealingly secured to the neck of the container 10 as by a can crimp 74.
- Conventional gasketing 76 intermediate the mounting cup and container 10 is provided.
- Valve assembly 8 also includes a sealing gasket 18, a valve body 20 and a valve body associated valve stem 22.
- Stem 22 defines a longitudinal bore 24 and a bore communicating internal metering orifice 26.
- Valve stem 22 extends through a central opening 28 in the top of pedestal portion 16, and through a central aperture 30 in sealing gasket 18.
- Stem 22 and the surface defining central aperture 30 fit snugly to provide a displaceable seal therebetween.
- Valve body 20 also comprises a continuous annular nm 32 which is spaced laterally or radially outwardly of valve stem 22 to circumscribe valve stem 22. As shown most clearly in FIGURES 3 and 5, a plurality of lands 33 extend inwardly from annular rim 32; Each land 33 15 provided with an associated rib portion 34, lands 33 and rib portions 34 lying below the upper edge of the annular rim 32 whereby they do not interfere with the normal sealing engagement of annular rim 32 and sealing gasket 18. Lands 33 and rib portions 34 are spaced apart from adjacent ones, each terminating in a generally vertical side wall 37 (see FIG. 5). The land and rib construction may be in accordance with that described in US. Patent No. 3,219,069 and for the purposes there described. The alternative constructions there described and contemplated likewise may be used in connection with the valve assembly of this invention.
- the annular rim 32 is normally biased into displaceable sealing engagement with the lower surface 35 of gasket 18 by a spring 36 which is seated within a valve shell 38.
- Spring 36 contacts an annular valve body shoulder 42 and nestingly receives depending valve body portion 39.
- Valve shell 38 includes a main body portion 41 which houses valve body 20. On its internal surface main body portion 41 is provided with a plurality of radially extending ribs which serve to centrally position spring 36 therein. At its base, valve shell 38 is additionally provided with spring seat ribs 57 which extend radially inwardly adjacent the base of ribs 40. Upper edges 43 of ribs 40 are proportioned to limit downward movement of valve body 20 during filling and/or during dispensing by contacting valve body shoulder 42 while spring seat ribs 57 serve to prevent the closing off of the entrance to the dip tube by the spring during pressure filling and dispensing.
- Main body portion 41 of valve shell 38 comprises a sealing shoulder 44, the uppermost surface or edge of which sealingly engages gasket 18 thereby to define a valve shell which is normally sealed from access to the container except through an associated dip tube 45.
- Valve shell 38 defines a peripheral skirt 48 crimped to pedestal 16 by the inwardly projecting crimp 14.
- skirt 48 surrounds and normally sealingly engages the outer peripheral edge 47 of sealing gasket 18.
- Skirt 48 and main body portion 41 are connected as by a bridging portion or diaphragm 46.
- Skirt 48, shoulder 44, diaphragm 46 and the enclosed portion of surface 35 define an annular chamber 49 in constant communication with the container via filling channels 51.
- diaphragm 46 defines one or more apertures or filling channels 51.
- Filling channels 51 provide entrant passages into the interior of container 10 for the pressurized propellant during pressure filling of the container, as will be discussed subsequently.
- Shell 38 also includes a nipple 55 which defines a longitudinal opening which provides a passage between the shell interior and the interior of the container.
- a dip tube 45 is secured to nipple and extends to approximately the bottom of the container, effectively providing an extension of longitudinal opening 50.
- Valve shell 38 including the main body portion 41 and sealing shoulder 44 thereof, as well as the associated skirt 48, diaphragm 46, ribs 40 and 57, and nipple 55 are preferably molded of plastic in a one-piece construction, such as of nylon or Delrin plastic.
- Delrin is a thermo-plastic acetal [resin made by Du Pont.
- An aerosol button or tip 53 encloses the top portion of stem 22.
- Tip 53 defines a channel 52 which communicates with the upper end of longitudinal stem bore 24 and with a suitably configured terminal orifice 54.
- Tip 53 defines a shoulder 56 which abuts the top of the valve stem 22 to locate the tip properly with respect to the valve stem.
- annular rim 32 To dispense material from container 10 at least a portion of annular rim 32 is moved out of contact with the lower surface 35 of sealing gasket 18. That is accomplished by urging tip 53 against spring 36 downwardly or inwardly, as by finger pressure, as seen in FIGURE 2. In that manner, a flow path is provided between annular rim 32 and sealing gasket 18, and the pressurized contents of the container flow through the dip tube 45, through passage 50 in nipple 55, into the main body portion 41 of valve shell 38, into longitudinal bore 24 of stem 22 via metering orifice 26, and thence outwardly through terminal orifice 54.
- the effective cross-sectional area of longitudinal passage 50, the housing inlet port may be restricted as by molding with the nipple 50 a restricted central aperture 62 aligned with the nipple passage and with the associated dip tube 45.
- Aperture 62 may be cooperably proportioned with metering orifice 26 to control the dispensing rate of flow during dispensing in a known manner.
- Other known tail tube restriction means or shell inlet restriction means may be utilized as desired to perform the function of central aperture 62.
- the valve assembly of the present invention enables an associated container to be rapidly filled with a propellant under pressure.
- a representative positioning of the components of the valve assembly during a pressure filling operation is shown in FIGURE 3.
- a conventional pressure filling adapter represented by adapter 64 is sealingly positioned, in this instance against pedestal 16, to surround valve stem 22 and pedestal opening 28.
- propellant is charged into the container via adapter passage 70, initially through pedestal opening 28.
- a supplementary valve opening means may be provided.
- Such may comprise an adapter associated pin 72 positioned in the adapter to depress the valve body and stem, with or without a tip 53, a predetermined amount when the adapter is sealingly seated against pedestal 16.
- valve body 20 When the pressurized propellant enters pedestal opening 28, it forces gasket 18 downwardly and out of sealing engagement with valve stem '22 to provide one or more filling paths, valve body 20 being downwardly depressed against spring 36. As such, sealing engagement between annular rim 32 and sealing gasket 18 is interrupted and propellant is able to flow over annular rim 32.
- pressurized propellant When the pressurized propellant displaces the sealing engagement between the valve stem and the sealing gasget and when the valve body annular rim has been displaced from sealing engagement with the lower surface of the sealing gasket, pressurized propellant will flow through adapter passage 70, through the central mounting cup aperture 28, over annular rim 32, into the interior of the valve shell main body portion 41, through central aperture 62 where an inlet restriction exists, and into the interior of the container 10. Where bore 24 is not sealed during filling as by adapter pin 70, propellant will also flow through bore 2 4 and metering orifice 26 and into the valve shell. Where, as in the embodiment of FIG. 6, the dip tube is effectively restricted, as by the small central aperture 62, the flow rate along the path through the dip tube will be relatively small.
- yet another flow path for the propellant may be provided.
- a flow path through central aperture 28, over the top of gasket 18, between the peripheral edge 47 of gasket 18 and skirt 48 and then downwardly through filling channels 51 may be provided. This may be in additron to or instead of the flow path beneath gasket 18 and through filling channels 51.
- the filling path is parallel to a major surface of the gasket (such as surface 35) and then downwardly directly into the container externally of the valve shell main body portion but internally of the valve shell itself.
- sealing shoulder 44 is withdrawn from sealing engagement with sealing gasket 18 during filling where a filling flow path exists over the upper edge of shoulder 44.
- diaphragm 46 is flexed or tensioned downwardly as illustrated by its downward inward slope in FIG. 3.
- valve diaphragm and main body portion will return to the positions shown in FIG. 1, whereby sealing shoulder 44 once again will be in sealing engagement with the undersurface 35 of sealing gasket 18.
- a vapor phase shell port 80 may be provided in a valve assembly of this invention. Where such a vapor phase port exists, a further filling path will exist. That will increase the speed with which a valve assembly of this invention may fill an associated container, in addition to performing its primary and known function during dispensing.
- valve assembly which enables an areasol container to be filled with a propellant under pressure in a rapid and efficient manner.
- the propellant may be forced into the container via a flow path through the valve shell and dip tube, and via a flow path along one or both of the sealing gasket surfaces, through valve shell defined passages externally of the valve shell main body portion and directly into the interior of the container.
- a pressure fillable aerosol valve assembly through which an associated container may be pressure filled comprising a mounting cup having a central aperture therein through which a valve stem projects, -a valve body and valve stem, a sealing gasket seated in sealing engagement with said valve body and valve stem, and a valve shell comprising a main ibOdY portion housing said valve body and being seated insealing engagement with said sealing gasket, said valve shell also comprising a peripheral portion fixedly secured to said mounting cup and an intermediate ape-rtured bridging portion connecting said peripheral portion and said main body portion and defining pressure filling channels for an associated container externally of said main body portion, said gasket being in pressure displaceable sealing engagement with said valve shell to prevent leakage from the interior of an associated container and to provide a flow path and communication during filling, between said central aperture, said aper tured bridging portion and the interior of said associated container.
- a pressure fillable aerosol container assembly including a container and a thereto secured pressure fillable aerosol valve assembly comprising a mounting cup sealingly secured to'said container and defining a central aperture, a valve shell having a peripheral skirt portion fixedly secured to said mounting cup, said valve shell including a central housing portion and an apertured bridging segment defining filling channels positioned between said peripheral skirt portion and said central housing portion, a sealing gasket normally in sealing engagement with said valve shell, a valve body and valve stem in sealing engagement with said sealing gasket and means for urging said valve body into sealing engagement with said sealing gasket, said valve body being positioned within said central housing portion, the valve assembly being proportioned so that when pressurized propellant is forced through said central aperture the sealing engagement between said valve shell and sealing gasket will be interrupted and a flow path for said propellant will be provided between said valve shell and said sealing gasket and through said filling channels into the interior of said container exteriorly of said central housing portion and interiorly of said skirt portion.
- valve assembly through which an associated container may be pressure filled, said valve assembly comprising a valve body and a hollow stem portion, a valve shell having a central housing portion for housing said valve body, a peripherally spaced skirt portion fixedly crimped to a centrally apertured mounting cup and an apertured bridging portion connecting said skirt portion to said central housing portion, said stem extending through the central aperture of said mounting cup, a sealing gasket, said gasket being in pressure displaceable sealing engagement with said valve shell to pre vent leakage from the interior of an associated container and to provide a flow path and communication during filling, between said central aperture, said apertured bridging portion and the interior of said associated container.
- a pressure fillable aerosol container assembly including a container and a thereto secured pressure fillable aerosol valve assembly comprising a mounting cup sealingly secured to said container and defining a central aperture, a valve shell having a peripheral skirt portion fixedly secured to said mounting cup at the peripheral edge of said valve shell, said valve shell including a central housing portion and an apertured bridging segment defining filling channels and interconnecting said p6- ripheral skirt portion and said central housing portion, a sealing gasket normally in sealing engagement with said valve shell, a valve body and valve stem in sealing engagement with said sealing gasket and means for urging said valve body into sealing engagement with said sealing gasket, said valve body being positioned within said central housing portion, the valve assembly being proportioned so that when pressurized propellant is forced through said central aperture the sealing engagement between said valve shell and sealing gasket will be interrupted and a How path for said propellant will be provided between said valve shell and said sealing gasket and through said filling channels into the interior of said container exteriorly of said central housing portion and interiorly of
- said annular upper sealing portion being displaceable downwardly during pressure filling thereby to interrupt said sealing engagement, said bridging segment being flexed downwardly when said central housing portion is displaced downwardly to provide a flow path for said propellant over said upper annular sealing portion'and below said sealing gasket, through said filling channels and into the interior of said container.
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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)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US556039A US3375957A (en) | 1966-06-08 | 1966-06-08 | Pressure fillable aerosol valve assembly |
FR102361A FR1518447A (fr) | 1966-06-08 | 1967-04-12 | Structure de valve aérosol remplissable à la pression |
GB06916/67A GB1165081A (en) | 1966-06-08 | 1967-04-13 | Pressure Fillable Valve Assembly for Pressurized Aerosol Dispensing Containers |
SE05376/67A SE335817B (ja) | 1966-06-08 | 1967-04-18 | |
DE19671575013 DE1575013B1 (de) | 1966-06-08 | 1967-04-26 | Fuelleinrichtung fuer einen Aerosolbehaelter |
NL6706029A NL6706029A (ja) | 1966-06-08 | 1967-04-28 | |
ES340310A ES340310A1 (es) | 1966-06-08 | 1967-05-09 | Perfeccionamientos en valvulas de aerosol, llenables a pre-sion. |
CH701867A CH457307A (fr) | 1966-06-08 | 1967-05-18 | Valve pour remplir à la pression un récipient sur lequel elle est montée |
BE699189D BE699189A (ja) | 1966-06-08 | 1967-05-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US556039A US3375957A (en) | 1966-06-08 | 1966-06-08 | Pressure fillable aerosol valve assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
US3375957A true US3375957A (en) | 1968-04-02 |
Family
ID=24219635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US556039A Expired - Lifetime US3375957A (en) | 1966-06-08 | 1966-06-08 | Pressure fillable aerosol valve assembly |
Country Status (9)
Country | Link |
---|---|
US (1) | US3375957A (ja) |
BE (1) | BE699189A (ja) |
CH (1) | CH457307A (ja) |
DE (1) | DE1575013B1 (ja) |
ES (1) | ES340310A1 (ja) |
FR (1) | FR1518447A (ja) |
GB (1) | GB1165081A (ja) |
NL (1) | NL6706029A (ja) |
SE (1) | SE335817B (ja) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3422837A (en) * | 1966-12-27 | 1969-01-21 | Eaton Yale & Towne | Filling valve structure for pressurized containers |
US3575323A (en) * | 1969-06-30 | 1971-04-20 | Valve Corp Of America | Tilt-slide action aerosol valve |
US4030644A (en) * | 1976-02-26 | 1977-06-21 | John Joseph Creighton | Non-return safety valve assembly and pressure pack incorporating same |
US4247024A (en) * | 1978-02-13 | 1981-01-27 | Aerosol Inventions And Development S.A. | Aerosol container valve with means for tapping additional gas |
US5881929A (en) * | 1997-04-25 | 1999-03-16 | Summit Packaging Systems, Inc. | Plastic coated mounting cup for spray button seal |
US6152190A (en) * | 1999-04-15 | 2000-11-28 | Summit Packaging Systems, Inc. | Actuator with resilient annular skirt for improved seal during button-on-filling process |
US6161599A (en) * | 1999-04-15 | 2000-12-19 | Summit Packaging Systems, Inc, | Actuator with a longitudinal filling passageway communicating with each formed internal compartment |
US6607011B2 (en) * | 2000-09-15 | 2003-08-19 | Hilti Aktiengesellschaft | Pressurized container and method of filling it |
US6619515B1 (en) * | 1997-07-31 | 2003-09-16 | Precision Valve Corporation | Aerosol tilt valve |
US20030230603A1 (en) * | 2002-06-17 | 2003-12-18 | Smith Jeremy P. | Metering valve for aerosol container |
US20060048843A1 (en) * | 2002-05-21 | 2006-03-09 | Seaquist Perfect Dispensing Foreign, Inc. | Aerosol dispenser for mixing and dispensing multiple fluid products |
US20100051653A1 (en) * | 2008-08-26 | 2010-03-04 | Miller Allen D | Valve assembly for pressurized dispensers |
EP2867138A4 (en) * | 2012-06-27 | 2016-03-30 | Precision Valve Corp | AEROSOL VALVES FOR SOLUBLE PRESSURE FUEL |
US11214432B2 (en) * | 2017-08-16 | 2022-01-04 | Gábor Fazekas | Solid matter valve for pressurized cans |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987005279A1 (en) * | 1986-03-03 | 1987-09-11 | Precision Valve Australia Pty. Limited | Plastic valve mounting cup |
EP0299964B1 (en) * | 1986-04-04 | 1991-10-16 | Eastman Kodak Company | Scanning apparatus |
GB2481577A (en) * | 2010-06-24 | 2012-01-04 | Silvia Romana Marabini | Valve closure for containers such as beer kegs |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3158297A (en) * | 1961-10-17 | 1964-11-24 | Scovill Manufacturing Co | Aerosol valve which also functions as a pressure filling means |
US3158298A (en) * | 1961-10-17 | 1964-11-24 | Scovill Manufacturing Co | Aerosol valve-fast pressure fill type |
US3180374A (en) * | 1961-08-31 | 1965-04-27 | Acme Air Appliance Co Inc | Combined filling and dispensing valve for containers for compressed fluids |
US3219069A (en) * | 1962-09-12 | 1965-11-23 | Aerosol Res Company | Aerosol valve |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE520804A (ja) * | ||||
DE1924386A1 (de) * | 1969-05-13 | 1970-11-19 | Theodor Scheiderer | Brenner zur Erzeugung heisser Gase |
-
1966
- 1966-06-08 US US556039A patent/US3375957A/en not_active Expired - Lifetime
-
1967
- 1967-04-12 FR FR102361A patent/FR1518447A/fr not_active Expired
- 1967-04-13 GB GB06916/67A patent/GB1165081A/en not_active Expired
- 1967-04-18 SE SE05376/67A patent/SE335817B/xx unknown
- 1967-04-26 DE DE19671575013 patent/DE1575013B1/de not_active Withdrawn
- 1967-04-28 NL NL6706029A patent/NL6706029A/xx unknown
- 1967-05-09 ES ES340310A patent/ES340310A1/es not_active Expired
- 1967-05-18 CH CH701867A patent/CH457307A/fr unknown
- 1967-05-30 BE BE699189D patent/BE699189A/xx unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3180374A (en) * | 1961-08-31 | 1965-04-27 | Acme Air Appliance Co Inc | Combined filling and dispensing valve for containers for compressed fluids |
US3158297A (en) * | 1961-10-17 | 1964-11-24 | Scovill Manufacturing Co | Aerosol valve which also functions as a pressure filling means |
US3158298A (en) * | 1961-10-17 | 1964-11-24 | Scovill Manufacturing Co | Aerosol valve-fast pressure fill type |
US3219069A (en) * | 1962-09-12 | 1965-11-23 | Aerosol Res Company | Aerosol valve |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3422837A (en) * | 1966-12-27 | 1969-01-21 | Eaton Yale & Towne | Filling valve structure for pressurized containers |
US3575323A (en) * | 1969-06-30 | 1971-04-20 | Valve Corp Of America | Tilt-slide action aerosol valve |
US4030644A (en) * | 1976-02-26 | 1977-06-21 | John Joseph Creighton | Non-return safety valve assembly and pressure pack incorporating same |
US4247024A (en) * | 1978-02-13 | 1981-01-27 | Aerosol Inventions And Development S.A. | Aerosol container valve with means for tapping additional gas |
US5881929A (en) * | 1997-04-25 | 1999-03-16 | Summit Packaging Systems, Inc. | Plastic coated mounting cup for spray button seal |
US6619515B1 (en) * | 1997-07-31 | 2003-09-16 | Precision Valve Corporation | Aerosol tilt valve |
US6152190A (en) * | 1999-04-15 | 2000-11-28 | Summit Packaging Systems, Inc. | Actuator with resilient annular skirt for improved seal during button-on-filling process |
US6161599A (en) * | 1999-04-15 | 2000-12-19 | Summit Packaging Systems, Inc, | Actuator with a longitudinal filling passageway communicating with each formed internal compartment |
US6279623B1 (en) | 1999-04-15 | 2001-08-28 | Summit Packaging Systems, Inc. | Actuator with a longitudinal filling passageway communicating with each formed internal compartment |
US6607011B2 (en) * | 2000-09-15 | 2003-08-19 | Hilti Aktiengesellschaft | Pressurized container and method of filling it |
US20060048843A1 (en) * | 2002-05-21 | 2006-03-09 | Seaquist Perfect Dispensing Foreign, Inc. | Aerosol dispenser for mixing and dispensing multiple fluid products |
US7357158B2 (en) * | 2002-05-21 | 2008-04-15 | Seaquist Perfect Dispensing Foreign | Aerosol dispenser for mixing and dispensing multiple fluid products |
US20030230603A1 (en) * | 2002-06-17 | 2003-12-18 | Smith Jeremy P. | Metering valve for aerosol container |
US6978916B2 (en) | 2002-06-17 | 2005-12-27 | Summit Packaging Systems, Inc. | Metering valve for aerosol container |
US6832704B2 (en) | 2002-06-17 | 2004-12-21 | Summit Packaging Systems, Inc. | Metering valve for aerosol container |
US20100051653A1 (en) * | 2008-08-26 | 2010-03-04 | Miller Allen D | Valve assembly for pressurized dispensers |
US7959041B2 (en) | 2008-08-26 | 2011-06-14 | S. C. Johnson & Son, Inc. | Valve assembly for pressurized dispensers |
EP2867138A4 (en) * | 2012-06-27 | 2016-03-30 | Precision Valve Corp | AEROSOL VALVES FOR SOLUBLE PRESSURE FUEL |
US10160591B1 (en) | 2012-06-27 | 2018-12-25 | Precision Valve Corporation | Aerosol valves for soluble compressed gas propellants |
US11214432B2 (en) * | 2017-08-16 | 2022-01-04 | Gábor Fazekas | Solid matter valve for pressurized cans |
Also Published As
Publication number | Publication date |
---|---|
FR1518447A (fr) | 1968-03-22 |
DE1575013B1 (de) | 1971-10-14 |
ES340310A1 (es) | 1968-06-01 |
BE699189A (ja) | 1967-11-30 |
SE335817B (ja) | 1971-06-07 |
GB1165081A (en) | 1969-09-24 |
NL6706029A (ja) | 1967-12-11 |
CH457307A (fr) | 1968-05-31 |
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Date | Code | Title | Description |
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Owner name: PITTWAY CORPORATION; 1160 NORTH SILVER LAKE RD., C Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:ETHYL PRODUCTS COMPANY;REEL/FRAME:004013/0652 Effective date: 19810824 |