Resumen
This invention involves a system and corresponding operating method of making the flag or similar part of the advertising apparatus wave by force. The system of this invention includes: Strut member (10) used for waving in the axis (20) through the flag and supporting the flag or similar part (2) with using for fixing the blower device (11), stated blower device (11) release, apply to, set up pressure air current (S) at waving axile flag or similar part. The above-mentioned blower device (11) offers one or more lamellar air current (S) through its air exhaust (110) once. The flag waves outside of direction in which the axle (20) lies and is transverse to flow direction of the lamellar air current (S), and near the air exhaust mouth of the blower device, the stated area does not include the air current of the disorder.
Reivindicaciones
1. System for the forced waving of flags for advertising and similar devices consisting of a support (10) to support a flag or similar item (2) through a flag waving shaft (20) and also for securing blowing means (11) which release forced air flows (S) that are applied to the flag or a similar element placed on the waving shaft, such system (1) being characterized in that : - the blowing means (11) are foreseen to provide through their outlet (110) laminar air flows (S); and - the flag waving shaft (20) is positioned perpendicularly to the direction of flow of the laminar air flows on an external side of, and close to the outlets of the blowing means, said zone containing flows with no turbulence. 2. System for the forced waving of flags according to claim 2, characterized in that : - the blowing means (11) are foreseen as a tangential fan with a turbine (111) whose rotation axis (1110) runs parallel the flag waving shaft (20) positioned between an external careening (112) convex outwards and an interference body (113) with a section (1130) concave outwards, the respective free ends of such external careening and of such interference body delimiting such air outlet (110) contained in a plane (P) perpendicular to the direction of the air flow through such outlet; and - the flag waving shaft (20) lies vertically parallel to the turbine axis in the outer vicinity of the concave section of such interference body. 3. System for the forced waving of flags according to claim 2, characterized in that the external careening (111) and the interference body (112) wholly or partially consist of a transparent material. 4. System for the forced waving of flags according to any of the previous claims, characterized in that the blowing means (11) and the flag waving shaft (20) are foreseen to relatively move between them, from a position to unfurl the flag with the flag waving shaft in front of the air outlet to an operating or waving position with the flag waving shaft behind and at one of the sides of such air outlet and vice versa. 5. System for the forced waving of flags according to claim 4, characterized in that an inverted C-shaped element (30) is provided with includes the flag waving shaft (20) and such element may rotate around an axis (31) parallel to the shaft of the fan (111) of the blowing means (11). 6. System for the forced waving of flags according to claim 4, characterized in that a dihedral-shaped plate (300) is provided which includes the flag waving shaft (20) and which is arranged in order to allow the side rotation around an axis (310) parallel to the flag waving shaft (20) and whose shaft (310) is coupled to the upper or lower ends of the blowing means (11). 7. System for the forced waving of flags according to claim 4, characterized in that the blowing means are foreseen to oscillate around an axis (112) parallel to the flag waving shaft (20). 8. System for the forced waving of flags according to claim 1, characterized in that the blowing means (11) consist of a pair of tangential fans (111) arranged as a tandem with the tangential fans rotating in the opposite direction and the air outlets (110) in parallel, with the flag waving shaft (20) located between the outlet nozzles. 9. System for the forced waving of flags according to claim 1, characterized in that the blowing means (11) include a group of axial fans (114) located behind the pair of tangential fans (111) that blow an additional air flow (S<A> ) between them. 10. System for the forced waving of flags according to claim 1, characterized in that the blowing means (11) consist of a pair of tangential fans (111) arranged as a diagonal tandem with their air outlets parallel, and the tangential fans rotating in the same direction and with the flag waving shaft (20) positioned between the outlet nozzles. 11. System for the forced waving of flags according to claims 8 to 10, characterized in that the pair of tangential fans are foreseen to establish a flow differential (ΔS) between their respective air outlets (110). 12. System for the forced waving of flags according to previous claims, characterized in that the blowing means (11) and the flag waving shaft (20) are able to rotate with respect to the support (10) so that the flag (2) and such blowing means can be orientated to leeward with respect to the existing outdoors wind component. 13. System for the forced waving of flags according to claim 12, characterized in that in order to be orientate to leeward with respect to an outdoors wind component a weathercock (4) and a pivot (5) are foreseen where such blowing means (11) are mounted in such a way to enable them to rotate. 14. System for the forced waving of flags according to claim 13, characterized in that additionally, within the pivot, there are driving means that mechanically support the rotation of the weathercock (4) as well as electronic regulation means (6) to control such driving means. 15. System for the forced waving of flags according to one of the previous claims, characterized in that the support (10) and the blowing means (11) is a tower or a column. 16. System for the forced waving of flags according to claim 15, characterized in that the support tower or column is foreseen as an articulated folding element through a ball joint (101). 17. System for the forced waving of flags according to the previous claims, characterized in that between the support (10) and the blowing means (11) there is a vibration absorbing element (115). 18. System for the forced waving of flags according to the previous claims, characterized in that in front of the air outlet (110) of the blowing means (11) there are deflection means of the flows (115) consisting of oscillating plates perpendicular to the plane of such air outlet. 19. System for the forced waving of flags according to the previous claims, characterized in that the flag waving shaft (20) is coupled to an oscillating device (116) to continuously enable the flag to oscillate while it is subject to the air flows. 20. System for the forced waving of flags according to the previous claims, characterized in that the flag is made of a laminar material with a maximum base weight of 70gr/m2. 21. System for the forced waving of flags according to the previous claims, characterized in that the flag is a double body flag. 22. System for the forced waving of flags according to the previous claims, characterized in that there are several groups of blowing means (11) and flags (2) according to any of the previous claims so that several flags may be waved simultaneously. 23. System for the forced waving of flags according to the previous claims, characterized in that there are lighting means (8) for the flag, mounted on the support (10). 24. Method of operation of a system for the forced waving of flags according to claims 1 to 23, characterized in that it includes the following stages: - the blowing means (11) are not in operation with the flag waving shaft (20) located at a retracted and distant position at a side of the air outlet (110) of such blowing means; subsequently - when the blowing means (11) are still not in operation, the flag waving shaft (20) is placed in front of the air outlet (110); subsequently - the blowing means (11) are activated to generate through the air outlet (110) a flow of air (S), somewhat turbulent, in order to unfurl the flag (2) and to allow the flag to start waving; and - with the blowing means (11) still in operation, the flag waving shaft (20) is placed at a retracted position where it lies beside one of the sides of the air outlet (110). 25. Method of operation of a system for the forced waving of flags according to claims 1 to 23, characterized in that it includes the following stages: - the blowing means are not in operation and in a position so that the flag waving shaft (20) is located in front of the air outlet (110); subsequently - the blowing means (11) are activated to generate an air flow (S) that enables the unfurling and rising of the flag 2; subsequently - the flag waving shaft (20) is placed at a retracted position beside one of the sides of the air outlet (110) where the flag is waving in a stable manner; and finally - the flag waving shaft (20) is moved again up to the initial position in front of the air outlet (110); at that time, the blowing means are stopped.
