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.:
Date of Patent:
Jul. 22, 2025
Filed:
Jul. 06, 2022
Volvo Truck Corporation, Gothenburg, SE;
Martin Monnier, Oullins, FR;
Lionel Farres, Heyrieux, FR;
Volvo Truck Corporation, Gothenburg, SE;
Abstract
An electro-pneumatic brake system for an automotive vehicle, with a service brake arrangement and a park brake arrangement, comprising front and rear axle brake modules, each of front and rear axle brake module comprising an electrical control input and a pneumatic control input, a first bistable relay valve, possibly a second bistable relay valve to supply the trailer, first and second pressure control devices for generating first and second pressure, first and second service brake backup line, for supplying the pneumatic control input of the front and rear axle brake module, a swap arrangement configured to selectively connect the first pressure to the input of the first bistable relay valve or to the first service brake backup line, and connect the second pressure to the input of the second bistable relay valve or to the second service brake backup line.