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US 2025/0155025 A1Published application
Sealing arrangement, in particular mechanical seal, preferably for use in coolant units
AssigneeKACO GmbH + Co. KG
InventorsAndreas GENESIUS, Eckhard OGAZA, Pascal VON DOBRZEWINSKI
Life of this patent
Estimating the term…
Abstract
A sealing arrangement can be a mechanical face seal or a lip seal and has at least one sealing element (2) retained by at least one retaining element (20) that has an air-side and/or medium-side exterior. The exterior is provided with an air-tight and/or medium-tight complete or at least partial protective layer (45). This layer prevents a premature failure of the sealing arrangement as a result of a chemical attack.
Claims20
-18. (canceled)
A sealing arrangement, comprising
- a sealing element (2;
- 59;
- 71) which is held in the sealing arrangement by a retaining part (20, 58, 70),
- wherein the retaining part (20, 58, 70) has an air-side and/or medium-side outer side, and
- wherein the retaining part (20, 58, 70) is provided on its air-side and/or medium-side outer side with an air-tight and/or medium-tight protective layer (38, 40, 45, 46, 68), and
- wherein protective layer (38, 40, 45, 46, 68) if complete or at least partial.
3 more elements
Dependencies are inferred from the claim text.