Patents Assigned to KNORR-BREMSE Systeme fuer Nuuzfahrzeuge GmbH
  • Patent number: 7905002
    Abstract: A method is provided for producing metal housings composed of at least two housing parts, in particular for units mounted in commercial vehicles. A corrosion prevention layer composed of zinc or a zinc-containing alloy is applied onto an outwardly facing surface of at least one housing part with a subsequent passivation, and a positive overlapping of an edge of one housing part by the edge of another housing part is effected by way of a relative movement of the housing parts being reciprocally aligned beforehand with regard to a die stamp, which plastically deforms the edge of housing part and/or the edge of the other housing part.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: March 15, 2011
    Assignee: KNORR-BREMSE Systeme fuer Nuuzfahrzeuge GmbH
    Inventor: Alain Fantazi