Robert Boschgmbh

Uwe Kulow

Helmut Schneider

Werner Hess

Christof Ott

Ianislav Krastev

Ruediger Block

Steffen Strauss

Nils Steinbach

A device is described for controlling a hydraulic accumulator of a hydraulic system, for example a vehicle transmission, having a valve device which may connect and disconnect an accumulator-side port of the device to and from a system-side port, the valve device including at least one first check valve which is situated hydraulically between the accumulator-side port and the system-side port, and which is blocking in the direction of the system-side port, the valve device also including an electrically actuated control valve which is situated between a control port of the first check valve and the accumulator-side port in such a way that the control valve may hydraulically unblock the first check valve, using the pressure prevailing at the accumulator-side port.

Device for controlling a hydraulic accumulator of a hydraulic system

Growing community of inventors

Ludwigsburg, Germany

Uwe Kulow