Patent · US Active

Shaft seal having a shaft sealing ring

US11231110B2 · kind B2 · utility

0Cited by

1References

9Claims

0Family size

Assignee

BRUSS SEALING SYSTEMS GMBH · DE

Inventors

Jan Specht · Hamburg, DE
Sebastian Teuscher · Hamburg, DE
Timo Besoke · Labenz, DE
Matthias Spitz · Herzogenaurach, DE
Juergen Grundt · Neumünster, DE

Key dates

Filing date	Sep 6, 2019
Grant date	Jan 25, 2022
Priority date	—
Expiry date	Oct 8, 2039

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16J15/54
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

Shaft seal for sealing a shaft against a housing of a motor vehicle, comprising a shaft sealing ring having a sealing lip for sealing the shaft against the housing, characterised in that a labyrinth seal is arranged upstream of the shaft sealing ring on the oil side thereof.

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