US 12,292,117 B2
Sealing device
Matthias Geislinger, Hallwang (AT); Cornelius Geislinger, Hallwang (AT); and Christof Sigle, Hallwang (AT)
Assigned to Geislinger Group GmbH, Hallwang (AT)
Filed by Geislinger Group GmbH, Hallwang (AT)
Filed on Feb. 1, 2024, as Appl. No. 18/430,100.
Claims priority of application No. 10 2023 102 813.8 (DE), filed on Feb. 6, 2023.
Prior Publication US 2024/0263704 A1, Aug. 8, 2024
Int. Cl. F16J 15/3284 (2016.01); F16J 15/16 (2006.01); B63H 23/32 (2006.01)
CPC F16J 15/3284 (2013.01) [F16J 15/164 (2013.01); B63H 2023/327 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A sealing device (1) for a shaft passing through a partition wall (100), the sealing device (1) comprising:
a housing (10) having an opening (11) for a shaft (200) to pass through, and an annular groove (12);
a rigid ring (30) arranged with axial and radial play in the annular groove (12) of the housing (10) and having a through-opening (31) for the shaft (200) to pass through, and an annular groove (33) on an inner circumferential surface (32) of said through-opening (31);
an elastic ring (40) arranged in the annular groove (33) of the rigid ring (30); and
a sliding band (50) for bearing against the shaft (200), which is arranged circumferentially on the inner circumferential surface (32) of the through opening (31) of the rigid ring (30) and covers the annular groove (33) of the rigid ring (30) and the elastic ring (40) arranged therein, the elastic ring (40) being urged against the sliding band (50);
wherein the sliding band (50) protrudes radially inwards beyond the inner circumferential surface (32) of the through opening (31) of the rigid ring (30).