Damped fuel delivery system

摘要

A fuel delivery system including a fuel line and a damper. The fuel line extends to a fuel injector and defines a fuel path. The damper is along the fuel path and includes a flexible member and a stop. A first side of the flexible member faces the fuel path and a second side of the flexible member faces the stop.

主权项

1. A fuel delivery system comprising:
a fuel line extending to a fuel injector, the fuel line defining a fuel path; a damper along the fuel path, the damper including a first flexible member and a stop, a first side of the first flexible member faces the fuel path and a second side of the first flexible member faces the stop; a second flexible member disposed between the first flexible member and the stop, the second flexible member including a center portion, an angular portion extending from the center portion to define a conical surface and a peripheral portion extending from the angular portion in a direction parallel with the center portion, the peripheral portion being spaced from and parallel to the center portion; wherein the center portion of the second flexible member abuts the first flexible member to define a first chamber between the first flexible member and the angled and peripheral portions of the second flexible member; and the peripheral portion of the second flexible member is seated on the stop to define a second chamber between the center portion of the second flexible member and the stop.