Patent · US Active

Bellows comprising at least one internal groove

US11226011B2 · kind B2 · utility

0Cited by

5References

20Claims

0Family size

Assignee

GKN Driveline International GmbH · DE

Inventors

Markus Deisinger · Siegburg, DE
Joachim Wette · Hennef (Sieg), DE

Key dates

Filing date	Jan 11, 2017
Grant date	Jan 18, 2022
Priority date	—
Expiry date	May 13, 2037

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16J3/042
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A boot is provided with an improved sealing effect. The boot has a first and a second fastening region, and a pleated region between them, wherein the first fastening region comprises lobe regions and/or guide regions, and connecting regions and a connector seat region that has a connector seat region surface and an undersurface lying opposite it, wherein there is at least one inner groove in the lobe regions and/or in the guide regions, on the undersurface.

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