Electrical device

Details Electrical device Electrical device

2005-10-11

2010-11-23

Estrada, Angel R (Department: 2831)

Electricity: conductors and insulators

Boxes and housings

Hermetic sealed envelope type

C174S0170VA, C174S521000, C174S050000, C361S679010, C181S148000

Reexamination Certificate

active

07838768

ABSTRACT:
An electrical device having a housing and moisture-sensitive electrical structural units situated in the housing, having a pressure compensation element situated in a housing part, which avoids, preferably prevents, the ingress of moisture, the pressure compensation element including a diaphragm which is permeable to gas, having an impact protection element situated in front of the diaphragm, which at least avoids spraying a liquid directly onto the diaphragm, wherein the impact protection element is in one piece part of the housing part.

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