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US 2024/0060464 A1Published application
Pump assemblies with barrel guiding features
AssigneeCummins Inc.
InventorsEric A. Benham, Karthik Sethuraman, Donald J. Benson, Michael Andrew Lucas, Richard E. Duncan
Life of this patent
Estimating the term…
Abstract
At least some embodiments of the present disclosure are directed to pump assemblies. In some embodiments, the pump is a high-pressure pump for an engine. The pump includes: an inlet valve configured to receive fuel; an armature coupled to the inlet valve and configured to actuate the inlet valve; and a pump barrel comprising a barrel guide, the barrel guide comprising a protrusion and configured to guide a motion of the armature.
Claims20
A high-pressure pump for an engine, the pump comprising:
- an inlet valve configured to receive fuel;
- an armature coupled to the inlet valve and configured to actuate the inlet valve;
- and
- a pump barrel comprising a barrel guide, the barrel guide comprising a protrusion and configured to guide a motion of the armature.
1 more element
A high-pressure pump for an engine, the pump comprising:
- an inlet valve configured to receive fuel;
- an armature coupled to the inlet valve and configured to actuate the inlet valve, the armature comprising an armature surface;
- and
- a pump barrel comprising a barrel guide, the barrel guide comprising a first surface conforming to a surface of the armature surface and configured to guide a motion of the armature.
1 more element
Dependencies are inferred from the claim text.