CYLINDER BLOCK
    2.
    发明申请
    CYLINDER BLOCK 审中-公开

    公开(公告)号:US20200284218A1

    公开(公告)日:2020-09-10

    申请号:US16785723

    申请日:2020-02-10

    发明人: Hirotaka SUNADA

    IPC分类号: F02F1/16 F02F1/24 F02F7/00

    摘要: A cylinder block defines a cylinder, in which a piston is reciprocated. The cylinder includes an upper bore, a center bore, and a lower bore arranged in order from proximity to a cylinder head in the axial direction of the cylinder. The inner diameter of the center bore is greater than the inner diameters of the upper bore and the lower bore. The cylinder block defines an upper recess that serves as an upper water jacket surrounding the upper bore and a lower recess that serves as a lower water jacket surrounding the lower bore. The upper recess and the lower recess are spaced apart from each other in the axial direction of the cylinder so as to sandwich a spacer.

    CLUTCH
    3.
    发明申请
    CLUTCH 有权
    离合器

    公开(公告)号:US20160169301A1

    公开(公告)日:2016-06-16

    申请号:US14906388

    申请日:2014-07-18

    IPC分类号: F16D41/066 F16D15/00

    摘要: An annular groove is provided in a driving-side rotor of a clutch. Guide grooves are provided on a driven-side rotor of the clutch. By moving the driving-side rotor relative to the driven-side rotor, balls are moved that are accommodated in the spaces provided by the sections where the guide grooves and the annular groove face each other. Moving the balls toward the sections where the gap between the driving-side rotor and the driven-side rotor is narrow causes the balls to engage with the driving-side rotor and the driven-side rotor to achieve an engaged state. A disengaged state, in which engagement is cancelled, is achieved by moving the balls to the sections where the gap is wide.

    摘要翻译: 在离合器的驱动侧转子中设置有环状槽。 引导槽设置在离合器的从动侧转子上。 通过使驱动侧转子相对于从动侧转子移动,移动容纳在由导向槽和环状槽彼此面对的部分设置的空间中的滚珠。 将球移动到驱动侧转子和从动侧转子之间的间隙窄的部分,使得滚珠与驱动侧转子和从动侧转子接合以实现接合状态。 通过将球移动到间隙宽的部分来实现接合被取消的脱离状态。

    HEAT EXCHANGE DEVICE
    5.
    发明申请

    公开(公告)号:US20190154361A1

    公开(公告)日:2019-05-23

    申请号:US16144382

    申请日:2018-09-27

    摘要: A heat exchange device includes: a first flow path through which a first fluid flows; a second flow path through which a second fluid flows, the second flow path being separated from the first flow path by a tubular partition wall and positioned close to an outer circumference of the tubular partition wall; an offset fin installed in a tubular shape extending along an inner circumferential surface of the tubular partition wall; and a pressing member disposed inward of the offset fin such that the offset fin is pressed toward the inner circumferential surface of the partition wall while being elastically deformed. The offset fin is provided with a plurality of wave-shaped portions arranged in an axial direction of the tubular partition wall and positions of wave-shapes of the wave-shaped portions adjacent to each other are offset from each other in a circumferential direction of the tubular partition wall.