Horn and plate for hooter, particularly for a motor vehicle, and hooter comprising such a horn or plate

摘要

The present invention relates to a horn for hooters, particularly for motor vehicles, of the kind having a cavity (7) with an input point (12) and a bell flare (13). It also relates to the plates (3) associated with such horns (5) to form a tube (9). According to the invention, the plate (3) comprises an abrupt projection. According to the invention, the cavity (7), moving in the axial direction from the bell flare (13) to the input point (12), comprises at least one abrupt projection (15, 115). Application: hooter for a motor vehicle comprising such a horn (5) or plate (3). IMAGE