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    • 4. 发明申请
    • FLUID ACCUMULATOR ARRANGEMENT FOR AN INTERNAL COMBUSTION ENGINE
    • 用于内燃机的流体累积装置
    • US20110209779A1
    • 2011-09-01
    • US13124190
    • 2009-10-21
    • Richard A. JudgeKenneth L. Smith
    • Richard A. JudgeKenneth L. Smith
    • F16K31/02
    • F02M55/025F02M63/02F02M63/0285F02M2200/60Y10T137/7761
    • A fluid accumulator arrangement suitable for use with a compression ignition internal-combustion engine comprising a first storage volume, a second storage volume, and valve means fluidly connected between the first storage volume and the second storage volume. In one embodiment, the valve means is a three-way control valve wherein, in a first position, the first storage volume communicates with the second storage volume, in a second position the first storage volume is isolated from the second storage volume and, in a third position, one of the first or second storage volumes communicates with a low pressure drain. The arrangement may also include control means to operate the valve means in accordance with predetermined control strategies.
    • 一种适于与压缩点火内燃机一起使用的流体蓄能器装置,其包括流体连接在第一存储容积和第二存储容积之间的第一存储容积,第二存储容量和阀装置。 在一个实施例中,阀装置是三通控制阀,其中,在第一位置,第一储存容积与第二储存容积连通,在第二位置,第一储存容积与第二储存容积隔离,并且 第三位置,第一或第二存储容积中的一个与低压排放通信。 该装置还可以包括根据预定控制策略来操作阀装置的控制装置。
    • 5. 发明申请
    • FUEL SUPPLY APPARATUS OF INTERNAL COMBUSTION ENGINE AND CONTROL DEVICE OF FUEL SUPPLY APPARATUS
    • 内燃机燃油供应装置及燃油供应装置控制装置
    • US20100307460A1
    • 2010-12-09
    • US12811027
    • 2008-08-01
    • Hiroshi MatsukiHirotaka KanekoMuneyuki Yoshida
    • Hiroshi MatsukiHirotaka KanekoMuneyuki Yoshida
    • F02M37/00
    • F02D41/06F02D41/3863F02D2200/0602F02D2200/0606F02D2250/02F02M59/06F02M59/102F02M63/025F02M63/0265F02M2200/60
    • A fuel supply apparatus of an internal combustion engine is provided which can discharge air bubbles or air from within fuel supply paths while increasing pressure within a common rail up to a predetermined pressure level before a start of the internal combustion engine, can reduce a period of time of cranking from when an ignition switch is switched on and which can reduce noise that occurs when the air bubbles or air are being discharged.The fuel supply apparatus is provided with a flow rate control valve that adjusts a flow rate of fuel supplied to the common rail and a pressure control valve that reduces the pressure within the common rail. The fuel supply apparatus is further provided with: a pre-start drive control portion that performs a pre-start drive of an electromagnetic low pressure pump before the start of the internal combustion engine; a flow rate control valve control portion that maintains the flow rate control valve in an open state while the pre-start drive is being performed; and a pressure control valve control portion that maintains the pressure control valve in a closed state and performs a control that opens the pressure control valve at least once for a short time period while the pre-start drive is being performed.
    • 提供一种内燃机的燃料供给装置,其能够在内燃机启动之前将公用轨道内的压力提高到预定压力水平的同时从燃料供给路径内排出气泡或空气, 当点火开关接通时可以起动起动时间,并且可以降低当气泡或空气排出时发生的噪音。 燃料供给装置设置有调节供给共轨的燃料的流量的流量控制阀和降低共轨内的压力的压力控制阀。 燃料供给装置还具备:起动前驱动控制部,其在内燃机启动前进行电磁低压泵的预启动驱动; 流量控制阀控制部,其在进行所述预启动驱动时将所述流量控制阀维持在打开状态; 以及压力控制阀控制部,其将所述压力控制阀保持在关闭状态,并且执行在执行所述预启动驱动时短时间内至少打开所述压力控制阀的控制。
    • 7. 发明申请
    • Fuel Injection Control Method
    • 燃油喷射控制方法
    • US20090012696A1
    • 2009-01-08
    • US11912656
    • 2006-05-09
    • Takeshi TakahashiTakao Kawabe
    • Takeshi TakahashiTakao Kawabe
    • F02D41/30
    • F02D17/04F02D41/009F02D41/042F02D41/062F02D2041/0095F02M2200/60F02N19/005F02N99/006F02N2019/008F02N2200/021
    • The purpose of the invention is to improve responsibility of an engine with common rail system at the time of starting and to reduce whole vibration of a plurality of engines. With regard to fuel injection control method controlling fuel injection to a plurality of cylinders of an engine 20, a fuel injection control device is used comprising an engine stopping operation recognition means 17, a specific cylinder recognition means 16 and a fuel injection control means 15, and the engine stopping operation recognition means 17 recognizes engine stopping operation, the specific cylinder recognition means 16 recognizes fuel injection to a specific cylinder, and then the fuel injection control means 15 stops fuel injection. A phase difference is provided between fuel injection of the specific engine and that of another engine so as to control fuel injection.
    • 本发明的目的是在启动时改善具有共轨系统的发动机的责任并且减少多个发动机的整体振动。 关于控制对发动机20的多个气缸的燃料喷射的燃料喷射控制方法,使用燃料喷射控制装置,其包括发动机停止操作识别装置17,特定气缸识别装置16和燃料喷射控制装置15, 发动机停止运转识别单元17识别发动机停止运转,特定气缸识别单元16识别向特定气缸的燃料喷射,然后燃料喷射控制单元15停止燃料喷射。 在特定发动机的燃料喷射与另一发动机的燃料喷射之间提供相位差以控制燃料喷射。
    • 8. 发明授权
    • Fuel injection system
    • 燃油喷射系统
    • US07438057B2
    • 2008-10-21
    • US11659356
    • 2005-06-09
    • Hans-Peter ScheurerTimo Steinbach
    • Hans-Peter ScheurerTimo Steinbach
    • F02M37/00F02M37/10
    • F02M63/0225F02M63/0012F02M2200/60
    • A common rail fuel injection system having a low-pressure region from which a high-pressure fuel pump acts on fuel with high pressure and delivers it to a high-pressure fuel accumulator from which fuel is supplied to injectors that inject the highly pressurized fuel into the combustion chamber of an internal combustion engine in which the high-pressure pump, the high-pressure fuel accumulator, and the injectors are associated with a high-pump, pressure region. In order to avoid undesirable delays in the starting of the internal combustion engine, a check valve device is connected between the low-pressure region and the high-pressure region so that when a negative pressure is generated in the high-pressure region, fuel flows from the low-pressure region into the high-pressure region.
    • 一种共轨燃料喷射系统,其具有低压区域,高压燃料泵从该压力区域高效地作用于燃料,并将其输送到高压燃料储存器,燃料被供应给喷射高压燃料的喷射器 其中高压泵,高压燃料储存器和喷射器与高泵压区域相关联的内燃机的燃烧室。 为了避免启动内燃机的不期望的延迟,在低压区域和高压区域之间连接止回阀装置,使得当高压区域产生负压时,燃料流动 从低压区进入高压区。
    • 10. 发明申请
    • Fuel Injection System
    • 燃油喷射系统
    • US20080029065A1
    • 2008-02-07
    • US11659356
    • 2005-06-09
    • Hans-Peter ScheurerTimo Steinbach
    • Hans-Peter ScheurerTimo Steinbach
    • F02M61/04
    • F02M63/0225F02M63/0012F02M2200/60
    • A common rail fuel injection system having a low-pressure region from which a high-pressure fuel pump acts on fuel with high pressure and delivers it to a high-pressure fuel accumulator from which fuel is supplied to injectors that inject the highly pressurized fuel into the combustion chamber of an internal combustion engine in which the high-pressure pump, the high-pressure fuel accumulator, and the injectors are associated with a high-pressure region. In order to avoid undesirable delays in the starting of the internal combustion engine, a check valve device is connected between the low-pressure region and the high-pressure region so that when a negative pressure is generated in the high-pressure region, fuel flows from the low-pressure region into the high-pressure region.
    • 一种共轨燃料喷射系统,其具有低压区域,高压燃料泵从该压力区域高效地作用于燃料,并将其输送到高压燃料储存器,燃料被供应给喷射高压燃料的喷射器 其中高压泵,高压燃料蓄积器和喷射器与高压区域相关联的内燃机的燃烧室。 为了避免启动内燃机的不期望的延迟,在低压区域和高压区域之间连接止回阀装置,使得当高压区域产生负压时,燃料流动 从低压区域进入高压区域。