Patent 7353805 was granted and assigned to Bosch (company) on April, 2008 by the United States Patent and Trademark Office.
A pumping system (10) for a fuel injection system including a pump body defining a pumping chamber, a plunger (14), a high-pressure outlet, a high-pressure fluid line (18) connecting the pumping chamber to the outlet and a trapped volume (20) in communication with either the fluid line (18) or the pumping chamber.