Extraction hood
View Patent ↗The present invention relates to a suction device ( 103 ) for a hood, comprising an impeller ( 303 ), an electric motor ( 302 ) that drives said impeller ( 303 ), a volute ( 201 ) that houses inside the electric motor ( 302 ) and the impeller ( 303 ), a capacitor ( 306 ), and a connector ( 307 ) electrically connected to the capacitor ( 306 ) for supplying power to the electric motor ( 302 ); the volute ( 201 ) comprises a first semi-shell ( 201 a ) and a second semi-shell ( 201 b ) joined with each other so as to constitute the structure of the volute ( 201 ) surrounding the impeller ( 303 ); the capacitor ( 306 ) is housed in a first compartment ( 308 ) formed in the first semi-shell ( 201 a ), and the connector ( 307 ) is housed in a second compartment ( 309 ) formed in the second semi-shell ( 201 b ); the first compartment ( 308 ) and the second compartment ( 309 ) are adjacent to each other in the volute ( 201 ). The present invention further relates to an associated range hood.
1. A suction device for a hood, the suction device comprising:
an impeller;
an electric motor that drives said impeller;
a volute including a first semi-shell and a second semi-shell joined with each other so as to constitute a structure of said volute, wherein said volute has an interior that houses said electric motor and said impeller;
a capacitor inserted through a single aperture of a first compartment formed in said first semi-shell to house a portion of the capacitor in said first compartment; and
a connector housed in a second compartment formed in said second semi-shell wherein said connector is detachably inserted through an exterior aperture of said second compartment to directly connect to said capacitor for supplying power to said electric motor when the first semi-shell and the second semi-shell are joined.
2. The suction device according to claim 1 , wherein said first compartment and said second compartment are located externally to a portion of said volute that surrounds said impeller.
3. The suction device according to claim 1 , further comprising an outflow collar, wherein said first compartment and said second compartment are located proximally to said outflow collar, above said electric motor.
4. The suction device according to claim 1 , wherein said second compartment includes a first aperture and the external aperture in said second semi-shell, wherein said single aperture in said first semi-shell of said first compartment faces the first aperture of said second compartment when said first semi-shell and said second semi-shell are joined with each other, and wherein the single aperture of said first compartment and the first aperture of said second compartment form a casing for said connector and said capacitor.
5. The suction device according to claim 4 , wherein the external aperture is accessible when said first semi-shell and said second semi-shell are joined with each other.
6. The suction device according to claim 5 , wherein said capacitor is inserted through said single aperture of said first semi-shell when said first semi-shell and said second semi-shell are disengaged.
7. The suction device according to claim 1 , wherein said first semi-shell and said second semi-shell are manufactured by molding of plastic material.
8. The suction device according to claim 7 , wherein said first compartment and said second compartment are formed in one piece in said first semi-shell and in said second semi-shell, respectively.
9. The suction device according to claim 1 , wherein said connector and said capacitor are inserted in said second compartment and in said first compartment, respectively, when the first semi-shell and the second semi-shell joined with each other.
10. A range hood, comprising:
a suction device that includes:
an impeller;
an electric motor that drives said impeller;
a volute including an interior that houses said electric motor and said impeller, wherein said volute includes a first semi-shell and a second semi-shell joined with each other so as to constitute a structure of said volute;
a capacitor inserted through a single aperture of a first compartment formed in said first semi-shell to house a portion of the capacitor in said first compartment;
a connector detachably inserted through an external aperture of a second compartment formed in said second semi-shell, wherein said connector is directly connected to said capacitor for supplying power to said electric motor, wherein said first compartment and said second compartment are adjacent to each other when the first semi-shell and the second semi-shell are joined; and
an outflow collar, wherein said first compartment and said second compartment are located proximally to said outflow collar, above said electric motor.
11. The range hood according to claim 10 , wherein said first compartment and said second compartment are located externally to a portion of the volute that surrounds said impeller.
12. The range hood according to claim 10 , wherein said second compartment includes a first aperture and the external aperture in said second semi-shell, wherein said single aperture in said first semi-shell faces the first aperture of said second compartment when said first semi-shell and said second semi-shell are joined with each other, and wherein the single aperture of said first compartment and the first aperture of said second compartment form a casing for said connector and said capacitor.
13. The range hood according to claim 12 , wherein the external aperture is accessible when said first semi-shell and said second semi-shell are joined with each other.
14. The range hood according to claim 13 , wherein said capacitor is inserted through said single aperture of said first semi-shell when said first semi-shell and said second semi-shell are disengaged.
15. The range hood according to claim 10 , wherein said first semi-shell and said second semi-shell are manufactured by molding of plastic material.
16. The range hood according to claim 15 , wherein said first compartment and said second compartment are formed in one piece in said first semi-shell and in said second semi-shell, respectively.
17. The range hood according to claim 10 , wherein said connector and said capacitor are inserted in said second compartment and in said first compartment, respectively, when the first semi-shell and the second semi-shell joined with each other.
18. The suction device according to claim 2 , further comprising an outflow collar, wherein said first compartment and said second compartment are located proximally to said outflow collar, above said electric motor.
19. The suction device according to claim 2 , wherein said second compartment includes a first aperture and the external second aperture in said second semi-shell, wherein said single aperture in said first semi-shell faces the first aperture of said second compartment when said first semi-shell and said second semi-shell are joined with each other, and wherein the single aperture of said first compartment and the first aperture of said second compartment form a casing for said connector and said capacitor.
20. A suction device for a hood, the suction device comprising:
an impeller;
an electric motor that drives said impeller;
a volute including a first semi-shell and a second semi-shell joined with each other so as to constitute a structure of said volute, wherein said volute has an interior that houses said electric motor and said impeller;
a capacitor inserted through a single aperture of a first compartment formed in said first semi-shell to house a portion of the capacitor in said first compartment; and
a connector housed in a second compartment formed in said second semi-shell, wherein said connector is electrically connected to said capacitor by detachably engaging directly with said capacitor for supplying power to said electric motor, and wherein said first compartment and said second compartment are adjacent to each when the first semi-shell and the second semi-shell are joined.