会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明申请
    • COMPRESSION IGNITION INTERNAL COMBUSTION ENGINE
    • 压缩点火内燃机
    • WO2015087137A3
    • 2015-09-24
    • PCT/IB2014002708
    • 2014-12-09
    • TOYOTA MOTOR CO LTD
    • ONO TOMOYUKI
    • F02B23/06
    • F02B23/0672F02B23/0651F02B23/0678Y02T10/125
    • A compression ignition internal combustion engine includes a nozzle that is provided in a cylinder head and that injects fuel directly into a combustion chamber, and a piston in which a cavity is provided in a top surface thereof. The cavity includes a conical bottom surface, a curved surface that continues from the bottom surface toward a radial outside and curves toward the cylinder head side, and an inside surface that extends from the curved surface toward the cylinder head side. The inside surface includes a first inside surface, and a second inside surface that is separated from the first inside surface in a circumferential direction, and is closer to the nozzle than the first inside surface is. The nozzle injects a fuel spray toward each of the first and second inside surfaces. The curved surface includes first and second curved surfaces that are continuous with the first and second inside surfaces, respectively. A curvature radius of the first curved surface is smaller than a curvature radius of the second curved surface.
    • 压缩点火内燃机包括设置在气缸盖中并且将燃料直接喷射到燃烧室中的喷嘴以及在其顶表面中设置有空腔的活塞。 该空腔包括锥形底面,从底面朝向径向外侧并且朝向汽缸盖侧弯曲的弯曲表面以及从弯曲表面朝向汽缸盖侧延伸的内表面。 内表面包括第一内表面和沿圆周方向与第一内表面分离并且比第一内表面更靠近喷嘴的第二内表面。 喷嘴朝向第一和第二内表面中的每一个喷射燃料喷雾。 曲面包括分别与第一和第二内表面连续的第一和第二曲面。 第一曲面的曲率半径小于第二曲面的曲率半径。
    • 7. 发明申请
    • CONTROL DEVICE FOR COMPRESSION-IGNITED INTERNAL COMBUSTION ENGINE
    • 控制装置的压缩点火内燃机
    • WO2015110894A2
    • 2015-07-30
    • PCT/IB2015000042
    • 2015-01-19
    • TOYOTA MOTOR CO LTD
    • ONO TOMOYUKI
    • F02D35/02
    • F02D41/402F02B23/0624F02B23/0669F02B23/0672F02D35/023F02D41/221F02D41/3827F02D2041/224F02M55/025F02M2200/06Y02T10/125Y02T10/40
    • A control device for a compression-ignited internal combustion engine includes a nozzle that includes plural injection holes arranged at intervals in the circumferential direction and that directly injects fuel to a combustion chamber, a piston that includes a cavity with an inner circumferential side surface to which a distance from the nozzle varies in the circumferential direction, a first injection hole for injecting fuel to a portion of the inner circumferential side surface to which the distance from the nozzle is the largest out of the plural injection holes, a second injection hole for injecting fuel to a portion of the inner circumferential side surface to which the distance from the nozzle is the smallest out of the plural injection holes, a detection unit that detects a heat release rate in the combustion chamber, and a control unit that determines which of the first and second injection holes is abnormal.
    • 本发明的压缩点火式内燃机的控制装置具备喷嘴,该喷嘴具有在周向上隔开间隔地配置的多个喷射孔,将燃料直接喷射到燃烧室,该喷嘴具有内周侧的空腔 从所述喷嘴离开所述喷嘴的距离在周向上变化;第一喷射孔,其用于向所述多个喷射孔中离所述喷嘴的距离最大的内周侧面的一部分喷射燃料;第二喷射孔,其用于喷射 燃料喷射到多个喷射孔中距离喷嘴的距离最小的内周侧表面的一部分,检测单元,其检测燃烧室中的放热率;以及控制单元,其确定 第一和第二喷射孔是不正常的。