Valve e.g. proportional valve, for controlling supply of hydrogen to fuel cell in vehicle, has sealing element to seal passage opening of nozzle body, where sealing element is separate component arranged in form-fitting manner

摘要

The valve i.e. proportional valve (1) has a nozzle body (2) provided with a passage opening (3), and closing element (4) that opens and closes the passage opening. A sealing element (5) is arranged to seal the passage opening, where the sealing element is a separate component, and the sealing element is arranged in a form-fitting manner. The sealing element is arranged with backlash in an axial direction of the valve, where the sealing element is a sealing disk or an O-ring, and the sealing element is arranged at the closing element.