Patent · US Active

Bellows having aerating means

US10876629B2 · kind B2 · utility

0Cited by

5References

14Claims

0Family size

Assignee

GKN Driveline International GmbH · DE

Inventors

Markus Deisinger · Siegburg, DE
Winfried Busch · Hennef (Sieg), DE
Ludger Wenning · Neunkirchen, DE

Key dates

Filing date	Mar 28, 2017
Grant date	Dec 29, 2020
Priority date	—
Expiry date	Sep 6, 2037

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16D2003/846
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A boot is provided in which the formation of an internal pressure inside the boot during assembly is prevented. The boot has a first fastening region and a first diameter and having a second fastening region with a second diameter, wherein the first diameter is smaller than the second diameter, and wherein the first fastening region comprises a binder seat region on its outer circumference, wherein at an inner circumference of the first fastening region at least one first and at least one second aerating means are arranged axially spaced from each other at the inner circumference which is formed with a flat surface, and protrude beyond said surface of the inner circumference.

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