Methods and systems for a lubricating device

    公开(公告)号:US10968868B2

    公开(公告)日:2021-04-06

    申请号:US16242972

    申请日:2019-01-08

    Abstract: Methods and systems are provided for a compressed natural gas fuel rail. In one example, a system comprises a device having a first volume for housing compressed natural gas and a second volume for housing lubricant, the first and second volumes arranged in a single housing and separated by a barrier. Lubricant flow from the second volume to the first volume may be adjusted by adjusting a pressure of the second volume so that a pressure difference between the second and first volumes is increased to increase lubricant flow or decreased to decrease lubricant flow.

    Cylinder block of an internal combustion engine

    公开(公告)号:US10550753B2

    公开(公告)日:2020-02-04

    申请号:US15947594

    申请日:2018-04-06

    Abstract: A cooling system in an engine is provided. The cooling system includes a cylinder bore including a central axis, a coolant duct including a first section positioned on a first side of the cylinder bore and a second section positioned on a second side of the cylinder bore, a connecting duct extending between the first section and the second section and including a first end opening into the first section and a second end opening into the second section. The connecting duct includes a first subsection and a second subsection extending inwardly toward the central axis and an intersection of the first subsection and the second subsection in a plane perpendicular to the central axis form a non-straight angle.

Patent Agency Ranking