DIFFUSION OF AEROSOL BOMBS' PRODUCTS BY ANY GAS, EXAMPLES LIQUID NITROGEN, BY DIVIDED THE BOMBE INTO AT LEAST TWO COMPARTMENTS.

FR2651753A1Inactive Publication Date: 1991-03-15FERRAYE JOSEPH
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Patent Information

Authority / Receiving Office
FR · FR
Patent Type
Applications
Current Assignee / Owner
FERRAYE JOSEPH
Filing Date
1989-09-11
Publication Date
1991-03-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing aerosol cans face inefficiencies in product dispersion due to limitations in gas pressure management and valve regulation, leading to inconsistent and uncontrolled product release.

Method used

The aerosol can is divided into at least two compartments, with one compartment containing the dispersing gas and another under vacuum, utilizing the Dewar vessel principle for pressure control, and a valve that acts as both an unlocker and regulator to manage gas dispersion.

Benefits of technology

This design ensures consistent and controlled product dispersion by regulating gas pressure, enhancing the reliability and efficiency of product release.

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Abstract

Diffusion des produits des bombes aérosols par tous gaz, exemple (L'AZOTE LIQUIDE) par la division de la bombe en au moins deux compartiments. La variante est faite entièrement en deux parois isolées par le vide selon le principe du vase de DEWAR. Le gaz, exemple (L'AZOTE LIQUIDE) est dans le compartiment (3). Pour cette variante aussi la valve (2b) a deux emplois, par appui sur l'embout de diffusion la valve (2b) débloque le tuyau pour faire passer le gaz qui assure la dispersion. Cette valve agit aussi comme détendeur pour débloquer le tuyau et vider le gaz quand la pression dans le compartiment 3 du même dessin augmente. La référence (8) indique le vide entre les deux parois de la bombe selon le principe du vase de DEWAR.
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Description

Diffusion of aerosol bomb products by any gas, for example CUL'AZOTE LIQUID) by dividing the bomb into at least two compartments and according to any one of the claims of our patent application number 89 09352 and certificate of addition number 89 10270. N The variant FIG. Ic is designed according to any one of the claims of the patent application and claim 4 of the certificate of addition by creating a vacuum in part (3) of the bomb according to the principle of the Dewar flask. The low pressure (DEPRESSION) in this part will exert pressure on the retractable compartment (6) which ensures the propulsion of the product. The compartment (3a) which contains the dispersion gas, for example (NITROGEN LIQUID), is protected by the vacuum surrounding it between the two walls of the bomb according to the principle of the DEWAR vase. The propulsion of the product for this process can also be done by pressure by any means, for example (SPRING) on compartment (6). The valve in compartment (3a) has two functions; by pressing on the diffusion nozzle, valve (2b) unlocks the tube to allow the gas to flow, ensuring dispersion. This valve also acts as a pressure regulator to unlock the tube and release the gas when the pressure in compartment (3a) increases. Variant d is made according to FIG. 1c, by reinforcing compartment (3a) to enable it to withstand high pressure for charging it with compressed air at about 50 BAR, so that the air reserve can ensure the diffusion of all the product. Variant e is produced using the same method by dividing the bomb into at least two compartments, in which compartment (3a) or capsule is made of two walls (FIG. 2 / 3a (9 AND 10)) which ensures dispersion by unlocking valve (2b). This valve also acts as a pressure regulator when the pressure in the capsule or compartment (3a) increases. Reference (3b) indicates the vacuum insulation between the two walls of the capsule or compartment (3a). Variant f is made entirely of two walls insulated by a vacuum according to the principle of the Dewar flask (Fig. 1). The example gas (LIQUID NITROGEN) is in compartment (3). Diffusion is carried out according to the process described in our patent application number 89 09352. In this variant as well, valve (2b) has two functions; by pressing on the diffusion nozzle (Fig. 2), valve (2b) unlocks the tube to allow the gas to flow, ensuring dispersion. This valve also acts as a pressure regulator to unlock the tube and release the gas when the pressure in compartment (3) of the same drawing increases. Reference numeral (8) indicates the vacuum between the two walls of the canister according to the principle of the Dewar flask. DEWAR. The presented examples are not limited to the methods of realization of the invention.

Claims

DEMANDS 1) Diffusion of aerosol bomb products by any gas, for example 1 'NITROGEN' LIQUID) by dividing the can into at least two compartments and according to any one of the claims of our patent application number 89 09352 and certificate of addition number 89 10270, characterized in that variant FIG. 1c is designed according to any one of the claims of the patent application and claim 4 of the certificate of addition by creating a vacuum in part (3) of the can according to the principle of the Dewar flask. The low pressure (DEPRESSION) in this part will exert pressure on the retractable compartment (6) which ensures the propulsion of the product. 2) Diffusion according to claim 1 characterized in that the compartment (3a) which contains the dispersion gas, for example (LIQUID NITROGEN), is protected by the vacuum which surrounds it between the walls of the bomb according to the principle of the DEWAR vessel. 3) Diffusion according to claims 1 AND 2 characterized in that the propulsion of the product for this process can be done by pressure by any means example (SPRING) on the compartment (6). 4) Diffusion according to any one of the claims, characterized in that the valve of compartment (3a) has two functions; by pressing on the diffusion nozzle, valve (2b) unlocks the tube to allow the gas to pass through, ensuring dispersion. This valve also acts as a pressure regulator to unlock the tube and release the gas when the pressure in compartment (3a) increases. 5) Diffusion according to any one of the claims characterized in that variant d is carried out according to FIG. 100, by reinforcing the compartment (3a) to enable it to withstand a high pressure for charging it with compressed air at about 50 BAR, so that the air reserve can ensure the diffusion of all the product. 6) Diffusion according to any one of the claims, characterized in that variant e is achieved, according to the same method, by dividing the canister into at least two compartments, wherein compartment (3a) or capsule is made of two walls (FIG. 2 / 3a (9 ET 10)) which ensures dispersion by unlocking valve (2b). This valve also acts as a pressure regulator; when the pressure in the capsule or compartment (3a) increases, it unlocks the tube and releases the gas. Reference numeral (3b) indicates the vacuum insulation between the two walls of the capsule or compartment (3a). 7) Diffusion according to any one of the claims, characterized in that variant f is made entirely of two walls separated by a vacuum according to the principle of the Dewar flask (Fig. 1). The example gas (LIQUID NITROGEN) is in compartment (3). Diffusion is carried out according to the process described in our patent application number 89 09352. In this variant, too, the valve (2b) has two functions; by pressing on the diffusion nozzle (Fig. 2), the valve (2b) unblocks the tube to allow the gas to pass through, ensuring dispersion. This valve also acts as a pressure regulator to unblock the tube and release the gas when the pressure in compartment (3) of the same drawing increases. Reference numeral (8) indicates the vacuum between the two walls of the canister according to the principle of the Dewar flask. DEWAR. The attached drawings are examples and do not limit the methods of application of the invention.