Patent ID: 8894922

Claim:
Fireproof ceramic impact pad with the following features in its functional position: 1.1 a bottom ( 10 ) with a lower base area ( 10 g ) and an upper impact surface ( 10 p ), 1.2 a wall consisting of multiple segments ( 20 a - d ), which extends from the bottom ( 10 ) up to a free end ( 20 k ), wherein the wall ( 20 ) with its inside ( 20 i ) and the impact area ( 10 p ) together border a space ( 30 ), which is open at its end opposite the bottom ( 10 ), 1.3 at least one segment ( 20 a ) of the wall ( 20 ) features at least one opening ( 40 ), which runs from the inside ( 20 i ) of the wall continuously to the outside ( 20 s ) of the wall ( 20 ) and which is bordered by opposite flanks ( 40 f ), 1.4 the opening ( 40 ) features the following cross-sectional profile: 1.4.1 regarding the perimeter direction of the wall ( 20 ) the opening ( 40 ) has its largest width (Bg) adjacent to the free end ( 20 k ), 1.4.2 regarding the perimeter direction of the wall ( 20 ) the opening ( 40 ) has its smallest width (Bk) adjacent an end of the opening that is closest to the bottom ( 10 ), 1.4.3 the largest width (Bg) of the opening ( 40 ) is more than 5% of the total perimeter of the wall ( 20 ) of the impact pad, 1.4.4 in a longitudinal direction, from the upper free end ( 20 k ) of the wall ( 20 ) vertically downwards toward the bottom, the opening ( 40 ) extends in a profile with more than 70% of its cross-section in an upper half of the opening, adjacent to the free end ( 20 k ) of the wall ( 20 ).