Fuel pump having improved pumping behaviour
The present invention relates to a fuel pump for pumping fuel, comprising a piston (2) and a diaphragm seal element (3), which seals on an inner annular seal seat (4) and an outer annular seal seat (5), wherein the following equation is satisfied: (Ra2-ra2)/(ri+L)2 = ra/ri, where ri is the inner rad...
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Format: | Patent |
Sprache: | chi ; eng |
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