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US 12,540,675 B2Granted
Sealing ring, hub cap system, wheel cap system and vehicle
AssigneeSAF-HOLLAND GmbH
InventorsRainer Stegmann, Muhammet Arpaci, André Katzke, Elmar Weber, Simon Schäfers, Daniel Müller
Life of this patent
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Abstract
A sealing ring includes a retaining region, a primary sealing lip and a secondary sealing lip, wherein the retaining region is formed circumferentially about an axial direction, wherein a radial direction extends radially and perpendicularly away from the axial direction, and wherein the primary sealing lip and the secondary sealing lip have an extension in the radial direction, in particular in the positive radial direction.
Claims19
A hub cap system configured to fasten to a wheel hub of a commercial vehicle, comprising:
- a hub cap;
- and
- a sealing ring that includes a retaining region, a primary sealing lip and a secondary sealing lip;
- wherein the retaining region is formed circumferentially about an axial direction;
- wherein the retaining region has a floor space;
- wherein a channel is formed in the floor space circumferentially about the axial direction;
- wherein a radial direction extends radially and away from the axial direction;
- wherein the primary sealing lip and the secondary sealing lip have an extension in the radial direction;
- wherein the hubcap has a fastening region, wherein the sealing ring is arranged on or in the fastening region, and wherein the fastening region is circumferential about the axial direction;
- and
- wherein the hubcap comprises or at least partially encloses an interior and at least one connecting aperture, wherein the connecting aperture is configured to connect an aperture of the sealing ring, the channel or a receiving space to the interior, and wherein the connecting aperture is configured as an air passage.
8 more elements
Dependencies are inferred from the claim text.