Robert Boschgmbh

Benoit Monzie

Jerome Thiery

Guenther Riehl

Norbert Knab

Claudius Muschelknautz

Christoph Heier

Joerg Wolf

Christoph Klappenbach

Klaus Eppel

Ursula Stucke

Roland Schmidt

Werner Decker

Thomas Lojowski

The present invention relates to a wet-operated armature of an electric machine, in particular of an electric motor for a fuel pump, said armature comprising a main body and a commutator, wherein the armature is surrounded by a sleeve which fully encloses the main part and the commutator in a circumferential direction. The present invention further relates to the armature sleeve, to an electric machine comprising the armature and to a fuel pump comprising the electric machine. The present invention further relates to a method for producing the armature.

Wet-operated armature

The invention relates to known housing seals of two housing parts lying against each other, a first housing part () having a first sealing surface () and a second housing part () having a second sealing surface (), which housing seals are equipped with a seal (), which is inserted into a groove () in the first sealing surface () of the first housing part (), wherein the groove () is covered by the second sealing surface () of the second housing part (). According to the invention, in order to prevent crevice corrosion, the groove () has an opening () between the sealing surfaces (), which is used to ventilate the groove () having the inserted seal. The invention is intended for water pumps, in particular for auxiliary water pumps of motor vehicles.

Housing seal of two housing parts lying against each other

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Herrlisheim, France

Benoit Monzie