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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10604134 B1

PDFFull Text
Date of Patent:
Mar. 31, 2020

Filed:

Jun. 04, 2016

Pneumatic braking system for a trailer vehicle

Applicant:

Wabco Gmbh, Hannover, DE;

Inventors:

Armin Sieker, Bielefeld, DE;

Axel Stender, Hameln, DE;

Norbert Witte, Lauenau, DE;

Assignee:

WABCO GmbH, Hannover, DE;

Attorney:

Warner Norcross & Judd LLP

Primary Examiner:

Christopher P Schwartz

Int. Cl.
CPC ...
B60T 8/32 (2006.01); B60T 15/20 (2006.01); B60T 15/48 (2006.01); B60T 15/18 (2006.01); B60T 7/20 (2006.01); B60T 13/68 (2006.01); B60T 15/04 (2006.01); B60T 13/66 (2006.01); B60T 13/26 (2006.01); B60T 15/02 (2006.01); B60T 15/24 (2006.01); B60T 15/50 (2006.01);
U.S. Cl.
CPC ...
B60T 15/206 (2013.01); B60T 7/20 (2013.01); B60T 13/265 (2013.01); B60T 13/268 (2013.01); B60T 13/66 (2013.01); B60T 13/68 (2013.01); B60T 13/683 (2013.01); B60T 15/027 (2013.01); B60T 15/04 (2013.01); B60T 15/18 (2013.01); B60T 15/20 (2013.01); B60T 15/203 (2013.01); B60T 15/243 (2013.01); B60T 15/48 (2013.01); B60T 15/50 (2013.01);
Abstract

Disclosed is a valve arrangement for aerating spring accumulator brake cylinders in a trailer vehicle with a pneumatic braking system, the valve arrangement having a first connection for a line connected to a reservoir of the trailer vehicle, a second connection for a line leading to the spring accumulator brake cylinders, and a first pneumatic control input, wherein the first connection can be connected to the second connection depending on the pressure on the first pneumatic control input. The first control input is connected to a line connected to a control connection of the trailer vehicle or to a line connected to the reservoir. A valve unit, a pneumatic braking system, a method of operating the same, and a trailer vehicle including the same are also disclosed.

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