1. Device to produce ice-cream applied to ice-cream producing machines of a domestic or semi-professional type which cooperates with a refrigeration unit, the device comprising an outer container (11), a cover (26), an inner container (14) including an axial tube (18), a mixing blade (20) including a scraper fin (120), an evaporator coil (21) to remove heat from the inner container (14) and, through this, from the material present therein, the mixing blade (20) being associated at the upper part, in axially removable manner, with a drive shaft (19) driven in rotation by drive means and inserted into said axial tube (18), wherein the evaporator coil (21) is located in cooperation with the bottom (17) of the inner container (14), through at least a contact surface (27), at least said scraper fin (120) being made of an elastic material, and said mixing blade (20) being arranged to axially cooperate directly with said cover (26) through a seating (34) in order to be thrust axially by said cover (26) against the bottom (17) of said inner container (14) such that at least said scraper fin (120) is elastically compressed to at least partially conform to the shape of the bottom (17).
2. Device as in claim 1, characterized in that the mating contact surfaces (27) of the bottom (17) and of the evaporator coil (21) are flat.
3. Device as in claim 1, characterized in that the mating contact surfaces (27) of the bottom (17) and of the evaporator coil (21) have a plurality of rings having a geometric profile (wavy, V-shaped, etc.).
4. Device as in claim 1, characterized in that the mating contact surfaces (27) of the bottom (17) and of the evaporator coil (21) have an arc-type development.
5. Device as in claim 1, characterized in that the mating contact surfaces (27) of the bottom (17) and of the evaporator coil (21) have a V-shaped development (inner or outer).
6. Device as in claim 1, characterized in that the diameter of the bottom (17) is in ratio to the height occupied by the ice-cream in the inner container (14) inside a range which goes from about 0.30 to about 0.50, advantageously from about 0.38 to about 0.42.
7. Device as in claim 1, characterized in that the evaporator coil (21) comprises a coil element (24) incorporated in a material with a high coefficient of heat transmission.
8. Device as in claim 1, characterized in that the mixing blade (20) is conformed so as to thrust upwards the material present in the inner container (14).
9. Device to produce ice-cream applied to ice-cream producing machines of a domestic or semi-professional type which cooperates with a refrigeration unit, the device comprising an outer container (11), a cover (26), an inner container (14) including an axial tube (18), a mixing blade (20) including a scraper fin (120), an evaporator coil (21) to remove heat from the inner container (14) and, through this, from the material present therein, the mixing blade (20) being associated at the upper part, in axially removable manner, with a drive shaft (19) driven in rotation by drive means and inserted into said axial tube (18), wherein the evaporator coil (21) is located in cooperation with the bottom (17) of the inner container (14), through at least a contact surface (27), said mixing blade (20) being subjected to an axial thrust which keeps the scraper fin (120) pressed elastically at least on part of the bottom (17) of the inner container (14), wherein the drive shaft (19) has at its upper part a removable knob (32), cooperating with spring means (33) in order to exert the axial thrust on the mixing blade (20).
10. Device as in claim 9, characterized in that the free axial travel of the mixing blade (20) is greater than the length of the circumferential connection segment.
11. Device as in claim 1, characterized in that the inner part of the mixing blade (20) includes sealing means (28) cooperating with the axial tube (18).
12. Device as in claim 1, wherein said mixing blade (20) is connected to said drive shaft (19) through key means (30) which cooperate with a seating (31) along a circumferential connection segment (30, 31), said mixing blade (20) sliding axially with respect to said drive shaft (19), the free axial travel of said mixing blade (20) being greater than the length of the circumferential connection segment (30, 31) between the mixing blade (20) and the drive shaft (19), such that, lacking the thrust of said cover (26), said mixing blade (20) slides axially to disengage the key means (30) from the seating (31) to remove said mixing blade (20) from said drive shaft (19) and interrupt transmission of motion from said drive shaft (19) to said mixing blade (20).
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A corrosion management system, comprising:
a reservoir having an inlet adapted to receive a corrosion inhibitor composition and an outlet;
a first conduit having a first end connected to the outlet;
a first holding container located in a well casing and also located at a vertical height below the reservoir and operatively connected to a second end of the conduit and having a compartment adapted to receive a volume of the corrosion inhibitor composition and expose the corrosion inhibitor composition to an ambient atmosphere within the well casing;
a second conduit having a first end connected to the first holding container for receiving overflow corrosion inhibitor composition therefrom; and
a second holding container located in a well casing and operatively connected to an outlet of the second conduit and having a compartment adapted to hold a volume of the corrosion inhibitor composition and expose the corrosion inhibitor composition to the ambient atmosphere within the well casing, the second holding container located at a vertical height below the first holding container.
2. The corrosion management system according to claim 1, wherein the first holding container contains a second compartment that receives the corrosion inhibitor composition when the volume of the first compartment is exceeded, and wherein the second compartment is operatively connected to the second conduit and transfers the overflow corrosion inhibitor composition thereto.
3. The corrosion management system according to claim 2, wherein the first compartment is an inner container and a second compartment is an outer container having a greater volume than the inner container.
4. The corrosion management system according to claim 2, wherein the corrosion inhibitor composition comprises a volatile liquid, and wherein the corrosion inhibitor composition comprises one or more of a triazole or a derivative thereof; a benzoate or a salt of benzoic acid; a carbonate; a phosphate; an alkali metal molybdate, a dimolybdate, an amine molybdate, or a salt thereof; an alkali dibasic acid salt; an organic nitrite, or an alkali metal nitrite; at least one C6 to Cl2 aliphatic monocarboxylic acid, at least one C6 to C12 aliphatic dicarboxylic acid, or at least one primary aromatic amide; or any combination of the preceding.
5. A substantially vertically oriented structure comprising the corrosion management system according to claim 2.
6. The corrosion management system according to claim 1, wherein the second conduit is connected to the first holding container such that when the volume of the first holding container compartment is exceeded, an excess volume of the corrosion inhibitor composition drains into the second conduit.
7. The corrosion management system according to claim 6, wherein the corrosion inhibitor composition comprises a volatile liquid comprising one or more of a triazole or a derivative thereof; a benzoate or a salt of benzoic acid; a carbonate; a phosphate; an alkali metal molybdate, a dimolybdate, an amine molybdate, or a salt thereof; an alkali dibasic acid salt; an organic nitrite, or an alkali metal nitrite; at least one C6 to C12 aliphatic monocarboxylic acid, at least one C6 to C12 aliphatic dicarboxylic acid; or at least one primary aromatic amide; or any combination of the preceding.
8. A substantially vertically oriented structure comprising the corrosion management system according to claim 6.
9. The corrosion management system according to claim 1, wherein a wick is operatively connected to the compartment of the first holding container allowing the wick to extract corrosion inhibitor composition from the compartment of the first holding container whereby the wick can disperse the corrosion inhibitor composition outside of the first holding container, the wick having a portion extending from the first holding container.
10. The corrosion management system according to claim 1, wherein at least the first holding container and second holding container are supported by a cable system.
11. The corrosion management system according to claim 10, wherein the cable system is adjustable and includes a mechanis for changing the vertical height of the first and second holding containers.
12. The corrosion management system according to claim 1, wherein at least the second conduit includes a plurality of apertures located between the first holding container and the second holding container, and wherein the corrosion inhibitor composition can be expelled through the second conduit apertures.
13. The corrosion management system according to claim 12, wherein the apertures comprise one or more of horizontal apertures, downwardly directed apertures, or upwardly directed apertures.
14. The corrosion management system according to claim 1, wherein the corrosion inhibitor composition comprises a volatile liquid comprising one or more of a triazole or a derivative thereof; a benzoate or a salt of benzoic acid; a carbonate; a phosphate; an alkali metal molybdate, a dimolybdate, an amine molybdate, or a salt thereof; an alkali dibasic acid salt; an organic nitrite, or an alkali metal nitrite; at least one C6 to C12 aliphatic monocarboxylic acid, at least one C6 to C12 aliphatic dicarboxylic acid; or at least one primary aromatic amide; or any combination of the preceding.
15. A substantially vertically oriented structure comprising the corrosion management system according to claim 2.