Fuel injection pump having a barrel expansion control sleeve

Details Fuel injection pump having a barrel expansion control sleeve Fuel injection pump having a barrel expansion control sleeve

2011-06-28

2011-06-28

Cronin, Stephen K (Department: 3747)

Internal-combustion engines

Charge forming device

Fuel injection system

C029S446000, C092S169200, C417S474000

Reexamination Certificate

active

07966993

ABSTRACT:
A fuel injection pump is provided. The fuel injection pump includes a barrel including an inner surface defining a bore. The fuel injection pump also includes a plunger movable inside the bore of the barrel. An outer surface of the plunger and the inner surface of the barrel form a clearance therebetween. One or more sleeves at least partially encircle one or more portions of an outer surface of the barrel, and are configured to apply a load to the outer surface of the barrel.

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