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公开(公告)号：US10428774B2
公开(公告)日：2019-10-01
申请号：US15377259
申请日：2016-12-13
Applicant: Cummins Inc.
Inventor： Bryan C. Bandy , Darrin Ferry , Gregory J. Mitchum
Abstract: A fuel pump includes a body portion housing a fuel pump assembly configured to receive a rotational input and generate fuel flows, a drive shaft extending into the body portion with a pump gear coupled to the drive shaft, and a pilot portion annularly disposed about the drive shaft adjacent to the body portion. A fuel pump adapter is removably and annularly disposed about the pilot portion and configured to engage a gear housing within a fuel pump aperture.
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公开(公告)号：US12140067B2
公开(公告)日：2024-11-12
申请号：US18383770
申请日：2023-10-25
Applicant: CUMMINS INC.
Inventor： Xiling Zhou , Darrin Ferry , Vijaysai Karuppiah Kumareshan
Abstract: The application relates to cylinder head water jacket design. A water jacket for a cylinder head of an engine system includes a water jacket lower portion including a plurality of water jacket lower portion coolant inlets and a plurality of water jacket lower portion coolant paths. The water jacket lower portion is in coolant receiving communication with the water jacket lower portion coolant inlets. The water jacket further includes a water jacket upper portion connected to and in coolant receiving communication with the water jacket lower portion. The water jacket upper portion includes a first coolant rail, a second coolant rail, and a water jacket upper portion coolant outlet. A first one of the plurality of water jacket lower portion coolant paths surrounds at least a portion of an exhaust port of the cylinder head. A second one of the plurality of water jacket lower portion coolant paths is positioned between two intake ports of the cylinder head.
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公开(公告)号：US20240141818A1
公开(公告)日：2024-05-02
申请号：US18383770
申请日：2023-10-25
Applicant: CUMMINS INC.
Inventor： Xiling Zhou , Darrin Ferry , Vijaysai Karuppiah Kumareshan
CPC classification number: F01P3/02 , F02F1/40 , F01P2003/024
Abstract: The application relates to cylinder head water jacket design. A water jacket for a cylinder head of an engine system includes a water jacket lower portion including a plurality of water jacket lower portion coolant inlets and a plurality of water jacket lower portion coolant paths. The water jacket lower portion is in coolant receiving communication with the water jacket lower portion coolant inlets. The water jacket further includes a water jacket upper portion connected to and in coolant receiving communication with the water jacket lower portion. The water jacket upper portion includes a first coolant rail, a second coolant rail, and a water jacket upper portion coolant outlet. A first one of the plurality of water jacket lower portion coolant paths surrounds at least a portion of an exhaust port of the cylinder head. A second one of the plurality of water jacket lower portion coolant paths is positioned between two intake ports of the cylinder head.
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公开(公告)号：US20170167454A1
公开(公告)日：2017-06-15
申请号：US15377259
申请日：2016-12-13
Applicant: Cummins Inc.
Inventor： Bryan C. Bandy , Darrin Ferry , Gregory J. Mitchum
CPC classification number: F02M37/06 , F02M37/0017
Abstract: A fuel pump includes a body portion housing a fuel pump assembly configured to receive a rotational input and generate fuel flows, a drive shaft extending into the body portion with a pump gear coupled to the drive shaft, and a pilot portion annularly disposed about the drive shaft adjacent to the body portion. A fuel pump adapter is removably and annularly disposed about the pilot portion and configured to engage a gear housing within a fuel pump aperture.
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