Car provided with: at least one radiator; a ventilation channel which houses on the inside the radiator; an aerodynamic duct, which extends between an inlet opening and an outlet opening obtained inside the ventilation channel between the inlet opening of the ventilation channel and the radiator; an
Car provided with: at least one radiator; a ventilation channel which houses on the inside the radiator; an aerodynamic duct, which extends between an inlet opening and an outlet opening obtained inside the ventilation channel between the inlet opening of the ventilation channel and the radiator; and a shutter, which is arranged in the area of the inlet opening of the aerodynamic duct and is mounted mobile between an engagement position, in which the shutter closes the inlet opening of the aerodynamic duct, and a disengagement position, in which the shutter leaves the inlet opening of the aerodynamic duct free.
대표청구항▼
1. A car comprising: at least one radiator;a ventilation channel, which houses on an inside the radiator and extends between an inlet opening, thorough which fresh air flows in, and an outlet opening, through which hot air flows out;a first aerodynamic duct, which extends between an inlet opening, w
1. A car comprising: at least one radiator;a ventilation channel, which houses on an inside the radiator and extends between an inlet opening, thorough which fresh air flows in, and an outlet opening, through which hot air flows out;a first aerodynamic duct, which extends between an inlet opening, which is arranged next to the inlet opening of the ventilation channel, and an outlet opening, which is obtained inside the ventilation channel between the inlet opening of the ventilation channel and the radiator; anda first shutter, which is arranged in correspondence to the inlet opening of the first aerodynamic duct and is mobile between an engagement position, in which the first shutter completely closes the inlet opening of the first aerodynamic duct, and a disengagement position, in which the first shutter leaves the inlet opening of the first aerodynamic duct free;wherein an end part of the first aerodynamic duct in correspondence to the outlet opening of the first aerodynamic duct itself is oriented transversely to the ventilation channel so that the flow of air that flows out of the outlet opening of the first aerodynamic duct is directed transversally to the ventilation channel and is therefore directed transversally to the flow of air that normally flows through the ventilation channel to create an aerodynamic plug inside the ventilation channel for reducing the flow rate of the air flowing through the ventilation channel. 2. A car according to claim 1, wherein the first shutter is mounted so as to rotate around a rotation axis between the engagement position and the disengagement position. 3. A car according to claim 2, wherein the rotation axis of the first shutter is arranged vertically. 4. A car according to claim 1 and comprising an elastic element, which pushes the first shutter towards the engagement position with a calibrated elastic force. 5. A car according to claim 4, wherein the calibrated elastic force generated by the elastic element is such that an aerodynamic pressure of the air determines a movement of the first shutter from the engagement position to the disengagement position when the car exceeds a predetermined speed threshold. 6. A car according to claim 4, wherein the elastic element consists of a torsion spring. 7. A car according to claim 1, wherein: a car body is provided, which has a front bumper; andthe inlet opening of the ventilation channel and the inlet opening of the first aerodynamic duct are obtained one next to the other through the front bumper. 8. A car according to claim 7, wherein the first aerodynamic duct is entirely obtained through the front bumper. 9. A car according to claim 1 and comprising: two twin ventilation channels, which are arranged on opposite sides of the car; andtwo first aerodynamic ducts, each of which leads to an inside of a corresponding ventilation channel and is coupled to a corresponding first shutter. 10. A car according to claim 9, wherein the inlet openings of the two first aerodynamic ducts are arranged one next to the other in a central position, namely between the inlet openings of the two ventilation channels. 11. A car according to claim 10, wherein the inlet openings of the two first aerodynamic ducts are separated from one another by a separating body with a triangular section. 12. A car according to claim 1, wherein the outlet opening of the first aerodynamic duct is arranged close to the inlet opening of the ventilation channel. 13. A car according claim 1 and comprising: a car body which has a front bumper;a lower side which delimits the car at a bottom and faces a road surface;at least one second aerodynamic duct, which is completely independent and separate from the ventilation channel and from the first aerodynamic duct, extends between an inlet opening, which is arranged frontally in order to be struck by an aerodynamic pressure of the air when the car moves forward, and an outlet opening obtained through the lower side of the car in order to face the road surface; anda second shutter, which is arranged in the area of the inlet opening of the second aerodynamic duct and is mounted mobile between an engagement position, in which the second shutter closes the inlet opening, and a disengagement position, in which the second shutter leaves the inlet opening free. 14. A car according to claim 13 and comprising a second elastic element which pushes the second shutter towards the engagement position with a calibrated elastic force. 15. A car comprising: at least one radiator;a ventilation channel, which houses on the an inside the radiator and extends between an inlet opening, thorough which fresh air flows in, and an outlet opening, through which hot air flows out;an aerodynamic duct, which extends between an inlet opening, which is arranged next to the inlet opening of the ventilation channel, and an outlet opening, which is obtained inside the ventilation channel between the inlet opening of the ventilation channel and the radiator; anda shutter, which is arranged in correspondence to the inlet opening of the aerodynamic duct and is mobile between an engagement position, in which the shutter completely closes the inlet opening of the aerodynamic duct, and a disengagement position, in which the shutter leaves the inlet opening of the aerodynamic duct free;wherein the shutter is mounted so as to rotate between the engagement position and the disengagement position around a rotation axis arranged vertically. 16. A car comprising: at least one radiator;a ventilation channel, which houses on the an inside the radiator and extends between an inlet opening, thorough which fresh air flows in, and an outlet opening, through which hot air flows out;an aerodynamic duct, which extends between an inlet opening, which is arranged next to the inlet opening of the ventilation channel, and an outlet opening, which is obtained inside the ventilation channel between the inlet opening of the ventilation channel and the radiator;a shutter, which is arranged in correspondence to the inlet opening of the aerodynamic duct and is mobile between an engagement position, in which the shutter completely closes the inlet opening of the aerodynamic duct, and a disengagement position, in which the shutter leaves the inlet opening of the aerodynamic duct free; andan elastic element, which pushes the shutter towards the engagement position with a calibrated elastic force. 17. A car according to claim 16, wherein the calibrated elastic force generated by the elastic element is such that an aerodynamic pressure of the air determines a movement of the shutter from the engagement position to the disengagement position when the car exceeds a predetermined speed threshold. 18. A car comprising: a car body having a front bumperat least one radiator;a ventilation channel, which houses on the an inside the radiator and extends between an inlet opening, thorough which fresh air flows in, and an outlet opening, through which hot air flows out;an aerodynamic duct, which extends between an inlet opening, which is arranged next to the inlet opening of the ventilation channel, and an outlet opening, which is obtained inside the ventilation channel between the inlet opening of the ventilation channel and the radiator; anda shutter, which is arranged in correspondence to the inlet opening of the aerodynamic duct and is mobile between an engagement position, in which the shutter completely closes the inlet opening of the aerodynamic duct, and a disengagement position, in which the shutter leaves the inlet opening of the aerodynamic duct free;wherein the inlet opening of the ventilation channel and the inlet opening of the aerodynamic duct are obtained one next to the other through the front bumper. 19. A car according to claim 18, wherein the aerodynamic duct is entirely obtained through the front bumper. 20. A car comprising: a car body having a front bumpertwo radiators;two twin ventilation channels, which are arranged on opposite sides of the car and each of, which houses on the an inside a respective radiator and extends between an inlet opening, thorough which fresh air flows in, and an outlet opening, through which hot air flows out;two aerodynamic ducts, each of which extends between an inlet opening, which is arranged next to the inlet opening of a respective ventilation channels, and an outlet opening, which is obtained inside the respective ventilation channel between the inlet opening of the respective channel and the radiator; andtwo shutters, each which is arranged in correspondence to the inlet opening of a respective aerodynamic duct and is mobile between an engagement position, in which the shutter completely closes the inlet opening of the respective aerodynamic duct, and a disengagement position, in which the shutter leaves the inlet opening of the respective aerodynamic duct free. 21. A car according to claim 20, wherein the inlet openings of the two aerodynamic ducts are arranged one next to the other in a central position, namely between the inlet openings of the two ventilation channels. 22. A car according to claim 21, wherein the inlet openings of the two aerodynamic ducts are separated from one another by a separating body with a triangular section.
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이 특허에 인용된 특허 (6)
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