Patent ID: 8834241
Filing Date: 2014-09-16
Classification: B60H,F24F

Abstract:
1. Air nozzle for conducting an air flow from an air feed shaft or a duct from a heating, ventilating or air-conditioning installation, particularly in a motor vehicle, with a housing, which is inserted in or behind a wall passage and which has a connection at the rear side for the air feed shaft and an air outlet opening at the front side, wherein present in the air outlet opening are air guide elements with blades, which are adjustable by way of at least one laterally arranged coupling rod on manual pivotation of a blade and the axles of which are arranged in a blade ring, which together with the blades is inserted in an annular mount, the blades are inserted within an inner diameter of the annular mount, which is equipped with an annular guide, into the air outlet opening, wherein the middle blade is constructed as a control blade and has a protruding actuating element for adjusting the blades, and the protruding actuating element is pivotable around an axis parallel to the axles, wherein the protruding actuating element for the blades is ball shaped and has markings for recognition of the rotational position of the blades, wherein the blade ring is coupled with an adjusting ring, which is rotatably mounted in the annular guide and that the blade ring is mounted in the annular guide such that it contacts the annular guide and which has at its outer circumference control elements for turning the blade ring, and wherein a cover mask with a central passage, through which the actuating element for the blades is accessible or from which the actuating element protrudes to be operable, is present in the opening of the adjusting ring, and wherein the cover mask allows air to flow as to not substantially redirect air off a central axis of the housing.