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
    • Ignition timing control system for an internal combustion engine
    • 内燃机点火正时控制系统
    • US4805574A
    • 1989-02-21
    • US90898
    • 1987-08-31
    • Katsuhiko SakamotoKouichi HatamuraYoshinori Okino
    • Katsuhiko SakamotoKouichi HatamuraYoshinori Okino
    • F02P5/15F02P5/152
    • F02P5/1528Y02T10/46
    • An ignition timing control system for use in an internal combustion engine equipped with a supercharger, including intake air quantity detecting means for detecting an amount of intake air flowing in an intake air passage defined at the upstream side of the supercharger, engine speed detecting means for detecting the engine speed, ignition timing control means for controlling the ignition timing on the basis of outputs from the intake air quantity detecting means and the engine speed detecting means, intake air condition detecting means for outputting a signal reflecting a substantial pressure of the intake air drawn into a combustion chamber of the engine, and correcting means for correcting the ignition timing in compliance with an output from the intake air condition detecting means.
    • 一种用于装备有增压器的内燃机的点火正时控制系统,包括进气量检测装置,用于检测在增压器的上游侧限定的进气通道中流动的进气量,发动机转速检测装置, 检测发动机速度;点火正时控制装置,用于根据来自进气量检测装置和发动机转速检测装置的输出来控制点火正时;进气空气检测装置,用于输出反映进气空气的实际压力的信号 被引入发动机的燃烧室,以及校正装置,用于根据进气条件检测装置的输出校正点火正时。
    • 2. 发明授权
    • Intake system with supercharger for internal combustion engine
    • 内燃机增压器进气系统
    • US5203309A
    • 1993-04-20
    • US645927
    • 1991-01-25
    • Tsuyoshi GotoKouichi Hatamura
    • Tsuyoshi GotoKouichi Hatamura
    • F02B33/00F02B33/44
    • F02B33/446
    • An intake system has an intake passage provided with a throttle valve and a supercharger for delivering a supercharger pressure to intake air engine cylinders. A bypass passage is connected to the intake passage so as to allow an intake air flow to bypass the supercharger. The intake air flow in the bypass passage is controlled by a valve, disposed in the bypass passage, which operates to variably cause the intake air to flow in the bypass passage only with a negative pressure created in the intake passage upstream of the supercharger. A pressure is applied to the valve during closing so as to cancel the supercharger pressure acting on the valve in an opening direction.
    • 进气系统具有设置有节流阀的进气通道和用于将增压器压力输送到进气发动机气缸的增压器。 旁通通路连接到进气通道,以允许进气流绕过增压器。 旁通通道中的进气气流由设置在旁通通道中的阀控制,该阀操作以可变地使吸入空气仅在增压器上游的进气通道中产生的负压仅在旁通通道中流动。 在关闭期间对阀门施加压力,以抵消在打开方向作用在阀上的增压器压力。
    • 6. 发明授权
    • Supercharging device of an engine
    • 发动机增压装置
    • US5022375A
    • 1991-06-11
    • US331382
    • 1989-03-31
    • Tsuyoshi GotoKouichi HatamuraShinji Seike
    • Tsuyoshi GotoKouichi HatamuraShinji Seike
    • F02B33/44F02B39/12F02B39/16
    • F02B33/44F02B33/446F02B39/12F02B39/16
    • In the present invention, in addition to a main throttle valve which is conventional, a sub-throttle valve for exclusive use of a mechanical supercharger is provided. By this sub-throttle valve, a flow rate of intake air is throttled by a fixed amount when the mechanical supercharger is switched from a non-connected state to a connected state. This makes it possible to prevent supercharged air from being bypassed to upstream of the supercharger through a bypass and also prevents generation of air intake noises. Moreover, in the case where the mechanical supercharger is of a type involving interior compression, at the time of the switching operation torque shock can be prevented and controllability of engine output by an accelerator pedal is improved.
    • 在本发明中,除了常规的主节流阀之外,还提供了专用于机械增压器的副节流阀。 通过该次节流阀,当机械增压器从非连接状态切换到连接状态时,进气的流量被节流固定的量。 这使得可以防止增压空气通过旁路旁路到增压器的上游,并且还可以防止产生进气噪声。 此外,在机械增压器为内压缩的情况下,在切换动作时,可以防止转矩冲击,提高油门踏板的发动机输出的控制性。
    • 8. 发明授权
    • Supercharged engine
    • 增压发动机
    • US5429100A
    • 1995-07-04
    • US225490
    • 1994-04-08
    • Tsuyoshi GotoKouichi HatamuraMasatoshi Shoji
    • Tsuyoshi GotoKouichi HatamuraMasatoshi Shoji
    • F01L1/34F02B29/08F02B33/00F02B33/36F02B33/44F02D13/02F02D15/04F02D23/00
    • F02D13/0234F02B33/36F02B33/446F02D13/0261F02D13/0269F02D15/04F02D23/005Y02T10/142Y02T10/144
    • The invention provides a supercharged engine including a supercharger and an intercooler disposed downstream of the supercharger. The engine has a geometric compression ratio equal to or higher than 8.5. The supercharger is an internal compression type mechanical supercharger having a pressure ratio higher than 1.8 wherein the pressure ratio is defined as a ratio of a pressure at an inlet opening to a pressure at an exit opening of the supercharger. Intake valve closing timing of the engine supercharger is in the range of 50 to 100 degrees in crank angle as measured from bottom dead center, and an overlapping period during which both intake and exhaust valves open is equal to or below 17 degrees in crank angle wherein the intake valve closing timing is defined as the timing when valve lift is equal to or less than 1 millimeter, and the overlapping period is to be measured on the basis of a valve lift of zero.
    • 本发明提供了一种增压发动机,其包括设置在增压器下游的增压器和中间冷却器。 发动机的几何压缩比等于或高于8.5。 增压器是具有高于1.8的压力比的内部压缩式机械增压器,其中压力比被定义为入口处的压力与增压器的出口处的压力的比率。 发动机增压器的进气阀关闭正时在从下死点测量的曲柄角度范围内在50至100度的范围内,并且进气门和排气门打开的重叠时段在曲轴角度等于或低于17度,其中 进气门关闭正时被定义为当气门升程等于或小于1毫米时的时间,并且重叠周期将基于阀升程零来测量。
    • 10. 发明授权
    • Intake system with mechanical supercharger for internal combustion engine
    • 内燃机械增压器进气系统
    • US5119795A
    • 1992-06-09
    • US647019
    • 1991-01-30
    • Tsuyoshi GotoKouichi HatamuraYoshihiro Nakagawa
    • Tsuyoshi GotoKouichi HatamuraYoshihiro Nakagawa
    • F02B29/04F02B33/44
    • F02B29/0431F02B29/0418F02B33/446Y02T10/146
    • An intake system comprises an intake passage provided, in order from an upstream side of the intake passage, with a throttle valve, a mechanical compressor supercharger and an inter-cooler for delivering supercharged air discharged by the supercharger into cylinders of an internal combustion engine. The intake passage has a supercharger bypass passage for allowing an intake air flow to bypass the supercharger, and an inter-cooler bypass passage for allowing a supercharged air flow to bypass the inter-cooler. Pneumatic valves, disposed, respectively, in the supercharger and inter-cooler bypasses passages, are controlled to open both the bypass passages when the internal combustion engine operates in a range of lower loads, to open at least the supercharger bypass passage when the internal combustion engine operates in a range of medium loads, and to close both the bypass passages when the internal combustion engine operates in a range of higher loads.
    • 进气系统包括从进气通道的上游侧依次设置有用于将由增压器排出的增压空气输送到内燃机的气缸的节流阀,机械式压缩机增压器和中间冷却器的进气通道。 进气通道具有用于允许进气流绕过增压器的增压器旁路通道和用于允许增压空气流旁路中间冷却器的中间冷却器旁路通道。 当内燃机在较低负荷的范围内操作时,控制分别设置在增压器和中间冷却器旁路通道中的气动阀来打开旁通通道,以便在内燃时至少打开增压器旁路通道 发动机在中等载荷的范围内工作,并且当内燃机在较高负载的范围内操作时闭合旁通通道。