汽油发动机
    33.
    实用新型

    公开(公告)号:CN204851434U

    公开(公告)日:2015-12-09

    申请号:CN201520519047.9

    申请日:2015-07-16

    Inventor: 聂亚林 何鹏 袁坚

    Abstract: 本实用新型提供一种汽油发动机,该汽油发动机包括底座、汽缸、活塞、火花塞、进气阀、进气管、排气阀及排气管,所述底座的上部设有曲轴,下部设有曲轴箱,所述活塞的上端外侧套设有至少一层活塞环,所述活塞通过一连杆连接所述曲轴,所述进气管的外侧连接有一蜂窝管,所述蜂窝管的内部开有贯通所述蜂窝管的进入端与排出端的多个通道。根据本实用新型的汽油发动机,通过在进气管的外侧设置具有多个通道的蜂窝管,以此对进入汽缸的混合空气进行一次均匀,使得气态汽油和空气在进入燃烧室之前混合的更加均匀,降低了燃烧产生的积碳、杂质,相对于现有技术,不需要额外增加机组空滤器装置及进排气管路,以此实现结构简单的汽油发动机。

    差时曲柄连杆机构
    34.
    实用新型

    公开(公告)号:CN201080836Y

    公开(公告)日:2008-07-02

    申请号:CN200720177683.3

    申请日:2007-09-30

    Applicant: 靳宇男

    Inventor: 靳宇男

    Abstract: 本实用新型公开了一种差时曲柄连杆机构,包括曲轴(1),连杆(2),所述连杆(2)设为弹性连杆(21)或在设有结构体(3)的结构中,将所述结构体(3)设为弹性结构体。本实用新型可大幅度增加气阀阀体开启速度,大幅度增加最大升程开启时间,升程和相位调整容易,而且可用较小弹力获得较大反装外开气阀阀体的关闭压力,提高发动机的功率、升功率及低排放性。

    38.
    发明专利
    失效

    公开(公告)号:JP2001500207A

    公开(公告)日:2001-01-09

    申请号:JP51317898

    申请日:1997-06-13

    VALVE MECHANISM
    40.
    发明专利

    公开(公告)号:JPH03100310A

    公开(公告)日:1991-04-25

    申请号:JP23601490

    申请日:1990-09-07

    Applicant: JAGUAR CARS

    Abstract: PURPOSE: To prevent the jump of a valve and change the timing of the valve by controlling the movement of a inlet valve via a valve lever with a link mechanism in desmodoro operation. CONSTITUTION: A valve lever 20 provided with a follow-up passage 25 has one end mounted on a pivotal shat 21 and the other end engaged with the valve stem 14 of an inlet valve 11. A first link 30 mounted on a fixed pivotal shaft 31 and a middle link 45 mounted on a pivotal shaft 46 are connected to each other via a driving pin 32. A second link 40 mounted on a movable pivotal shaft 41 and a driving link 52 mounted on a crank 51 are connected each other via the pivotal shaft 46. When the crank 51 is rotated with a crank shaft 50, the driving pin 32 is reciprocated in the follow-up passage 25 with the rotation of the pivotal shaft 46 and the valve lever 20 is then oscillated to open/close the inlet valve 11. The movable pivotal shaft 41 is moved by a pivotal shaft moving device 55 to allow a variable opening/closing timing of the inlet valve 11.

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