The invention relates to a ventilation valve for a liquid container (2), in particular for a fuel tank in a handheld work apparatus such as a chain saw, a cut-off saw, a brush cutter, a blower or the like. The ventilation valve (1) consists of a valve hous...

The present invention is directed to a fuel supply system, in particular for a diesel engine. It is an object of the present invention, to create a fuel supply system which is less susceptible to trouble in case after completely running dry of fuel. Accord...

A fuel feed pipe is connected between a fuel supply device (10) and a fuel tank (20). A vapor return pipe is connected between the fuel feed pipe and the fuel tank. A tension generating element is arranged at the connection point of the fuel feed pipe and ...

Damaging of a high-pressure fuel pump is prevented by driving the high-pressure fuel pump when interior lubrication of the high-pressure fuel pump is ensured. The fuel supply system (1) for a dimethyl ether engine, wherein dimethyl ether is supplied from a...