Patent · US Active

Sealing system

US9897038B2 · kind B2 · utility

1Cited by

21References

16Claims

0Family size

Assignee

REINZ-DICHTUNGS-GMBH · DE

Inventors

Oliver Claus · Laichingen, DE
Steffen ERTHLE · Blaustein, DE
Kurt Hoehe · Langenau, DE
Ahmet ORUC · Nattheim, DE
Hans WALDVOGEL · Krumbach, DE

Key dates

Filing date	Jun 5, 2014
Grant date	Feb 20, 2018
Priority date	—
Expiry date	Jun 5, 2034

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16J15/0887
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

The invention relates to a sealing system consisting of a first part and a second part and at least a passage opening extending in both parts, in particular a passage opening for fluids such as hot combustion gases from combustion engines as well as a corresponding metallic flat gasket such that the sealing system comprises or consists of a first part and a second part with the first part and the second part being compressed against each other at a joint contact surface and comprising at least one passage opening in the contact surface, which protrudes into the first and/or second part, an annular groove, which is delimited by the first and the second part and which encircles the passage opening, with the first and second part in the area at least radially outside of the groove come to rest one on the other.

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