Sealing arrangement
AssigneeABB AB
InventorHerbert MOELLER
Life of this patent
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Abstract
The disclosure relates to a sealing arrangement for interference radiation-proof connecting of housing elements of electric operating equipment, especially for field housings of programmable controllers. For a sealing arrangement between a first housing section and a second housing section, wherein the first housing section has an encompassing slot into which a rubber-elastic seal is inserted, it is proposed to locate a gap, which is constructed as a labyrinth, before the rubber-elastic seal towards the outer side of the housing, and to locate in each case a flat metallic uncoated sealing face before the rubber-elastic seal towards the inner side of the housing.
Claims9
A sealing arrangement between a first housing section and a second housing section, wherein the first housing section has an encompassing slot into which a rubber-elastic seal is inserted, wherein
- a gap, which is constructed as a labyrinth, is located before the rubber-elastic seal towards the outer side of the housing, and a flat metallically uncoated sealing face is located in each case before the rubber-elastic seal towards the inner side of the housing.
A sealing arrangement for a housing having inner and outer sides, comprising:
- a first housing section, the first housing section having an encompassing slot into which a rubber-elastic seal is inserted;
- and
- a second housing section, wherein a gap is located before the rubber-elastic seal towards the outer side of the housing, and a flat metallically uncoated sealing face is located in each case before the rubber-elastic seal towards the inner side of the housing.
Dependencies are inferred from the claim text.