Patent · US Active

Device for protecting components against liquids and for ventilating the same

US11370654B2 · kind B2 · utility

0Cited by

1References

13Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Sebastian Schuler-Watkins · Herrenberg, DE
Daniel Haug · Neuffen, DE
Michael Knauss · Pfullingen, DE

Key dates

Filing date	May 24, 2018
Grant date	Jun 28, 2022
Priority date	—
Expiry date	May 20, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB81B2201/054
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A device is described for protecting components, housings and the like against liquids and for ventilating the same, including at least one first layer, the first layer being configured as a diaphragm and this has a first area in such a way that the first area is configured as gas-permeable and liquid-tight below a first liquid pressure, and at least one second layer, the second layer being connected pressure-tight at least in part to the first layer, and having a second area that is configured in such a way that the first area and the second area interact for sealing against a liquid at a liquid pressure greater than or equal to the first liquid pressure.

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