Device for supplying volatile fuel components into intake system of internal combustion engine of motor vehicle, has check valve comprising check valve elements with valve membranes that are laterally supported in region of seal seats

The device (1) has a temporary storage (2) for collecting volatile fuel components and connected with an intake system (15) of an internal combustion engine (14) of a motor vehicle by a check valve (4) i.e. double check valve (5), based on a switching condition of the valve. The valve has two check...

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