Hydraulic device for a rail vehicle

US11719235B2 · kind B2 · utility

Assignee

• KNORR-BREMSE SYSTEME FÜR SCHIENENFAHRZEUGE GMBH · DE

Inventors

• Torsten Stickel · Gauting, DE
• Marcus Clev · Munich, DE
• Benjamin Hirth · Olching, DE
• Fabian Elwischger · Neufahrn, DE
• Nico Kullen · Gilching, DE

Key dates

• Filing date: Feb 12, 2020
• Grant date: Aug 8, 2023
• Expiry date: Jul 19, 2041

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F04B53/16
• WIPO field: Handling
• WIPO sector: Mechanical engineering

Abstract

A hydraulic device for a rail vehicle includes a fluid container, a motor with a pump, a control plate, a control region, a ventilation and purging unit for ventilating and purging the fluid container, wherein the ventilation and purging unit has a valve unit integrated into a wall of a housing of the fluid container, and a channel labyrinth connected to the valve unit.