Patent · US Expired

Trailer and semi-trailer brake valve with an integrated control of the air suspension

US7490913B2 · kind B2 · utility

1Cited by

8References

19Claims

0Family size

Assignee

KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH · DE

Inventors

Bence Csak · Budapest, HU
Harro Heilmann · Esslingen am Neckar, DE
Andreas Schwarzhaupt · Oberrot, DE
Gernot Spiegelberg · Heimsheim, DE
Armin Sulzmann · Oftersheim, DE

Key dates

Filing date	Jul 21, 2004
Grant date	Feb 17, 2009
Priority date	—
Expiry date	Jul 21, 2024

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60G2500/203
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

An axle arrangement of a trailer or semi-trailer comprises an axle modulator having an axle control unit in which one valve, respectively, is arranged for the service brake and for the air suspension. Such an integrated arrangement simplifies the construction and the mounting of the trailer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.