Plain bearing for chassis parts in motor vehicles
AssigneeLemforder Metallwaren AG
InventorsErnst-Gunter Jordens, Helmut Kammel
Life of this patent
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Abstract
The present invention pertains to a plain bearing for chassis parts in motor vehicles, in which a sliding layer, which is made of plastic and has lubrication bore reliefs on its outer jacket, is sprayed in a firmly adhering manner onto a metallic inner part in a mold, and an elastomer body arranged in a metallic receiving bush surrounds the inner part with the sliding layer in a slidingly movable manner. Recesses, whose side wall has a profile undercut in the direction of removal from the mold, are provided on the circumference of the inner part.
Claims7
A plain bearing for chassis parts in motor vehicles, comprising:
- a metallic inner part, said metallic inner part having a surface with recesses provided on the circumference thereof, each recess having a sidewall with an undercut profile;
- a sliding layer formed of plastic, said sliding layer having lubrication bore reliefs on an outer jacket, said sliding layer being formed by spraying plastic material on said metallic inner part in a mold, said profile undercut of each of said recesses being in a direction to prevent removal of said sliding layer upon opening of said mold and removal of said metallic inner part;
- a metallic receiving bush;
- and
- and elastomer body arranged in said metallic receiving bush, said metallic receiving bush surrounding said inner part and engaging said sliding layer in a slidingly moveable manner.
Dependencies are inferred from the claim text.