Patent ID: 8507067

Claim:
A shielding device, comprising: a shielding element with at least a first through-opening, a first side and a second side; a ring made from metal wire mesh with a centrally formed second through-opening; wherein the ring made from metal wire mesh has an L-shaped cross-section towards the through-opening; and a spacer ring, which has an L-shaped cross-section towards the center of the spacer ring; wherein the wire metal mesh ring is fitted in the first through-opening and the first side of the shielding element; the spacer ring is fitted in the second through-opening and the second side of the shielding element; the shielding element exhibits at least one mounting element for attachment to the metal wire mesh ring; and the at least one mounting element takes the form of a punched hole in the material on a reference diameter of the second side of the shielding element, wherein the reference diameter is greater than the diameter of the metal wire mesh ring.