Patent · US Active

Seal and associated sealing arrangement

US9016698B2 · kind B2 · utility

0Cited by

7References

16Claims

0Family size

Assignee

Carl Freudenberg KG · DE

Inventors

Thomas Jack · Austin, US
Hans Unger · Weinheim, DE
Ralf Heldmann · Wald-Michelbach, DE
Reiner Dirr · Munich, DE

Key dates

Filing date	Aug 1, 2012
Grant date	Apr 28, 2015
Priority date	—
Expiry date	Aug 8, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/12
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A seal including a tubular carrier body (1) and two annular sealing elements (2, 3), wherein the carrier body (1) on both sides of its front face is respectively enclosed by one of the sealing elements (2, 3) on the side of its outer perimeter forming a seal. At least one of the sealing elements (2, 3) is made of a non-elastomeric high-temperature resistant sealing material.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.