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
    • 1. 发明授权
    • In-cylinder pressure detecting device of direct injection type internal combustion engine
    • 直喷式内燃机缸内压力检测装置
    • US09587612B2
    • 2017-03-07
    • US13985143
    • 2012-02-20
    • Shusuke AkazakiYuji YamamotoToshitaka HachiroGaku Sato
    • Shusuke AkazakiYuji YamamotoToshitaka HachiroGaku Sato
    • F02M69/00F02D35/02F02M57/00F02B23/10G01L23/10F02M61/14F02B75/12
    • F02M69/00F02B23/104F02B2075/125F02D35/023F02M57/005F02M61/14F02M2200/247G01L23/10Y02T10/123Y02T10/125
    • An in-cylinder pressure detecting device of a direct injection type internal combustion engine is provided in which a ring-shaped pressure detection element (34) surrounding a fuel injection hole (33b) is provided in the vicinity of an extremity of an injector (20) that injects fuel into a combustion chamber. Since the pressure detection element is provided on the injector, not only is it unnecessary to change the shape or structure of the cylinder head or the combustion chamber in order to provide the pressure detection element, but it is also possible to cool the pressure detection element (34) by fuel passing through the inside of the injector to thus enhance the precision of pressure detection and the durability. Further, since the ring-shaped pressure detection element (34) surrounds the periphery of the fuel injection hole (33b), it is possible to maximize the dimensions of the pressure detection element (34) to thus further enhance the precision of pressure detection while avoiding interference between the pressure detection element (34) and fuel injected via the fuel injection hole (33b).
    • 提供一种直喷式内燃机的缸内压力检测装置,其中,在喷射器(20)的末端附近设置围绕燃料喷射孔(33b)的环状压力检测元件(34) )将燃料喷射到燃烧室中。 由于压力检测元件设置在喷射器上,为了提供压力检测元件,不仅不需要改变气缸盖或燃烧室的形状或结构,而且还可以将压力检测元件 (34)通过喷射器内部的燃料,从而提高压力检测的精度和耐久性。 此外,由于环状压力检测元件34围绕燃料喷射孔33b的周围,所以能够使压力检测元件34的尺寸最大化,能够进一步提高压力检测的精度, 避免压力检测元件(34)与经由燃料喷射孔(33b)喷射的燃料之间的干扰。
    • 2. 发明申请
    • IN-CYLINDER PRESSURE DETECTING DEVICE OF DIRECT INJECTION TYPE INTERNAL COMBUSTION ENGINE
    • 直列式内燃机缸内压力检测装置
    • US20140048041A1
    • 2014-02-20
    • US13985143
    • 2012-02-20
    • Shusuke AkazakiYuji YamamotoToshitaka HachiroGaku Sato
    • Shusuke AkazakiYuji YamamotoToshitaka HachiroGaku Sato
    • F02M69/00
    • F02M69/00F02B23/104F02B2075/125F02D35/023F02M57/005F02M61/14F02M2200/247G01L23/10Y02T10/123Y02T10/125
    • An in-cylinder pressure detecting device of a direct injection type internal combustion engine is provided in which a ring-shaped pressure detection element (34) surrounding a fuel injection hole (33b) is provided in the vicinity of an extremity of an injector (20) that injects fuel into a combustion chamber. Since the pressure detection element is provided on the injector, not only is it unnecessary to change the shape or structure of the cylinder head or the combustion chamber in order to provide the pressure detection element, but it is also possible to cool the pressure detection element (34) by fuel passing through the inside of the injector to thus enhance the precision of pressure detection and the durability. Further, since the ring-shaped pressure detection element (34) surrounds the periphery of the fuel injection hole (33b), it is possible to maximize the dimensions of the pressure detection element (34) to thus further enhance the precision of pressure detection while avoiding interference between the pressure detection element (34) and fuel injected via the fuel injection hole (33b).
    • 提供一种直喷式内燃机的缸内压力检测装置,其中,在喷射器(20)的末端附近设置围绕燃料喷射孔(33b)的环状压力检测元件(34) )将燃料喷射到燃烧室中。 由于压力检测元件设置在喷射器上,为了提供压力检测元件,不仅不需要改变气缸盖或燃烧室的形状或结构,而且还可以将压力检测元件 (34)通过喷射器内部的燃料,从而提高压力检测的精度和耐久性。 此外,由于环状压力检测元件34围绕燃料喷射孔33b的周围,所以能够使压力检测元件34的尺寸最大化,能够进一步提高压力检测的精度, 避免压力检测元件(34)与经由燃料喷射孔(33b)喷射的燃料之间的干扰。
    • 3. 发明授权
    • Fuel injection valve
    • 燃油喷射阀
    • US07434752B2
    • 2008-10-14
    • US10574235
    • 2004-10-05
    • Eishi MatsumotoKoji KitamuraGaku Sato
    • Eishi MatsumotoKoji KitamuraGaku Sato
    • F02M51/00F02M61/00F02M61/04F02M61/18B05B1/30
    • F02M61/188F02M51/0682F02M61/18F02M61/1853Y10S239/90
    • A fuel injection valve is provided that includes a valve seat member (3) having provided therein a conical valve seat (8) and a valve seat hole (7) communicating with the downstream end of the valve seat (8), a flat fuel diffusion chamber (43) radially extending from the valve seat hole (7), the fuel diffusion chamber (43) being formed between the valve seat member (3) and an injector plate (10), and a plurality of fuel injection holes (11) bored in the injector plate (10) so as to open in the fuel diffusion chamber (43), wherein the fuel injection holes (11) are arranged so as to be radially outwardly separated from the valve seat hole (7), and when the height of the fuel diffusion chamber (43) is t1 and the length of the valve seat hole (7) is t2, t2/t1≧2. It is thereby possible to atomize injected fuel effectively by logically setting the relationship between the length of the valve seat hole and the height of the fuel diffusion chamber, and the relative positional relationship between the valve seat hole and the fuel injection holes.
    • 提供了一种燃料喷射阀,其包括具有锥形阀座(8)的阀座构件(3)和与阀座(8)的下游端连通的阀座孔(7),平坦的燃料扩散 从阀座孔径向延伸的腔室(43),形成在阀座构件(3)和喷射器板(10)之间的燃料扩散室(43)和多个燃料喷射孔(11) 在喷射器板(10)中钻孔以在燃料扩散室(43)中打开,其中燃料喷射孔(11)被布置成与阀座孔(7)径向向外分离,并且当 燃料扩散室(43)的高度为t 1,阀座孔(7)的长度为t 2,t 2 / t 1> = 2。 通过逻辑地设定阀座孔的长度与燃料扩散室的高度之间的关系,以及阀座孔与燃料喷射孔的相对位置关系,能够有效地雾化喷射燃料。
    • 5. 发明申请
    • Fuel Injection Valve
    • 燃油喷射阀
    • US20070262176A1
    • 2007-11-15
    • US10574235
    • 2004-10-05
    • Eishi MatsumotoKoji KitamuraGaku Sato
    • Eishi MatsumotoKoji KitamuraGaku Sato
    • F02M61/18
    • F02M61/188F02M51/0682F02M61/18F02M61/1853Y10S239/90
    • A fuel injection valve is provided that includes a valve seat member (3) having provided therein a conical valve seat (8) and a valve seat hole (7) communicating with the downstream end of the valve seat (8), a flat fuel diffusion chamber (43) radially extending from the valve seat hole (7), the fuel diffusion chamber (43) being formed between the valve seat member (3) and an injector plate (10), and a plurality of fuel injection holes (11) bored in the injector plate (10) so as to open in the fuel diffusion chamber (43), wherein the fuel injection holes (11) are arranged so as to be radially outwardly separated from the valve seat hole (7), and when the height of the fuel diffusion chamber (43) is t1 and the length of the valve seat hole (7) is t2, t2/t1≧2. It is thereby possible to atomize injected fuel effectively by logically setting the relationship between the length of the valve seat hole and the height of the fuel diffusion chamber, and the relative positional relationship between the valve seat hole and the fuel injection holes.
    • 提供了一种燃料喷射阀,其包括具有锥形阀座(8)的阀座构件(3)和与阀座(8)的下游端连通的阀座孔(7),平坦的燃料扩散 从阀座孔径向延伸的腔室(43),形成在阀座构件(3)和喷射器板(10)之间的燃料扩散室(43)和多个燃料喷射孔(11) 在喷射器板(10)中钻孔以在燃料扩散室(43)中打开,其中燃料喷射孔(11)被布置成与阀座孔(7)径向向外分离,并且当 燃料扩散室(43)的高度为t 1,阀座孔(7)的长度为t 2,t 2 / t 1> = 2。 通过逻辑地设定阀座孔的长度与燃料扩散室的高度之间的关系,以及阀座孔与燃料喷射孔的相对位置关系,能够有效地雾化喷射燃料。