Systems for fuel pump adapters and methods of using the same

    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.

    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.

    Resonator under intake manifold
    3.
    发明授权

    公开(公告)号:US10947939B1

    公开(公告)日:2021-03-16

    申请号:US16713209

    申请日:2019-12-13

    Applicant: Cummins Inc.

    Inventor: Bryan C. Bandy

    Abstract: A system for reducing noise associated with a compressor of an engine system comprises an intake manifold and a resonator comprising an outlet. The resonator is coupled to, and is positioned adjacent to, the intake manifold. An outlet pipe is in fluid communication with the outlet and the compressor, and a length of the outlet pipe extends from the outlet to the compressor. Positioning the resonator adjacent to the intake manifold reduces the length of the outlet pipe so as to reduce noise associated with air flowing through the outlet pipe.

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