Auxiliary-reservoir Control Patents (Class 303/78)
  • Publication number: 20080284241
    Abstract: A combined service brake and spring-loaded brake cylinder includes an air-bleed valve having a piston supporting a valve body, which is guided inside a cylinder in an axially displaceable manner, and at least one first pressure spring supported on the piston being loaded against a first valve seat on the piston. The piston is loaded by at least one second pressure spring which is supported on the piston rod, in such a manner that the valve body is pushed toward a second valve seat on the piston rod and away from the first valve seat.
    Type: Application
    Filed: April 4, 2008
    Publication date: November 20, 2008
    Applicant: Knorr-Bremse Systeme Fuer Nutzfahrzeuge GmbH
    Inventor: Jakob LACHERMEIER