Method and device for controlling an internal combustion engine
    52.
    发明申请
    Method and device for controlling an internal combustion engine 失效
    用于控制内燃机的方法和装置

    公开(公告)号:US20040168667A1

    公开(公告)日:2004-09-02

    申请号:US10758819

    申请日:2004-01-16

    IPC分类号: F02M035/10

    摘要: An internal combustion engine has an intake device (1), the intake pipes (5 to 8) for the intakes of cylinders of the internal combustion engine and actuators for adjusting the effective pipe lengths of the intake pipes (5 to 8) by closing or opening at least one opening of the intake pipes (5 to 8) up to a hollow body and at least one actuator for controlling the actuators. Within a first speed range whose upper limit is a first threshold value (N1), the actuators are moved into a closed position. For a speed (N), exceeding a first threshold value (N1) and being less than a second threshold value (N2), the actuators are moved into a leakage position. For a speed exceeding the second threshold value (N2), the actuators are moved into an open position.

    摘要翻译: 内燃机具有进气装置(1),用于内燃机气缸的进气管(5〜8)和用于通过关闭或调节进气管(5〜8)的有效管道长度的致动器 将进气管(5至8)的至少一个开口打开至中空体,以及用于控制致动器的至少一个致动器。 在上限为第一阈值(N1)的第一速度范围内,致动器移动到关闭位置。 对于超过第一阈值(N1)并小于第二阈值(N2)的速度(N),致动器被移动到泄漏位置。 对于超过第二阈值(N2)的速度,致动器被移动到打开位置。

    Vehicle intake manifolds
    54.
    发明授权
    Vehicle intake manifolds 有权
    车辆进气歧管

    公开(公告)号:US06722335B2

    公开(公告)日:2004-04-20

    申请号:US10315933

    申请日:2002-12-11

    IPC分类号: F02M3510

    摘要: Air intake manifolds (32) for vehicle engines (50) may include a plate-shaped short runner valve (16) that is rotatably disposed within an aperture (19) of a wall partition (42). The valve (16) may be operated to open and close the aperture. A flange (22) may extend from an inner surface of the aperture and the flange may define a sealing face (22b). An elastic sealing member (21) may be disposed along a peripheral edge of the valve. The sealing member may include first and second projections (21a, 21b) extending from the peripheral edge of the valve. The first and second projections may be arranged in a substantially V-shape. Further, the terminal ends of the first and second projections are preferably disposed so as to closely contact the sealing face when the valve is rotated to the closed position.

    摘要翻译: 用于车辆发动机(50)的进气歧管(32)可以包括可旋转地设置在壁分隔件(42)的孔(19)内的板形短流道阀(16)。 可以操作阀(16)以打开和关闭孔。 凸缘(22)可以从孔的内表面延伸并且凸缘可以限定密封面(22b)。 弹性密封构件(21)可以沿着阀的周边边缘设置。 密封构件可以包括从阀的周缘延伸的第一和第二突起(21a,21b)。 第一和第二突起可以布置成大致V形。 此外,第一突起和第二突起的末端优选地设置成当阀旋转到关闭位置时紧密接触密封面。

    Intake manifold for internal combustion engine, and multiple and independent intake passages
    55.
    发明申请
    Intake manifold for internal combustion engine, and multiple and independent intake passages 审中-公开
    内燃机的进气歧管,以及多个独立的进气通道

    公开(公告)号:US20030106516A1

    公开(公告)日:2003-06-12

    申请号:US10271728

    申请日:2002-10-17

    IPC分类号: F02M035/10

    摘要: An intake manifold for an internal combustion engine, being variable in an intake length, comprising: a first volume chamber disposed in a downstream side of a throttle valve for controlling an intake air passing through an air-cleaner; first independent intake passages being divided from said first volume chamber for guiding the air within said first volume chamber into each of cylinders; second independent intake passages joining and conducting to each of said first independent intake passages, each of which is provided for said each of cylinders respectively; a second volume chamber conducting to all of said second independent intake passages; and valves being provided in said independent intake passages for conducting/shutting off between said second volume chambers and said first independent intake passage, wherein said first independent intake passage and said first volume chamber are built up with a plural number of synthetic resin molded members, and said second independent intake passage surrounding said valve is formed with a synthetic resin molded member being separate from the synthetic resinmoldedmember forming said first volume chamber and said first independent intake passage.

    摘要翻译: 一种用于内燃机的进气歧管,其进气长度可变,包括:第一容积室,设置在节流阀的下游侧,用于控制通过空气滤清器的进气; 第一独立进气通道与所述第一容积室分开,用于将所述第一容积室内的空气引导到每个气缸中; 第二独立进气通道,其连接并传导到每个所述第一独立进气通道,每个进气通道分别设置用于所述每个气缸; 第二容积室,传导到所有所述第二独立进气通道; 并且在所述独立进气通道中设置用于在所述第二容积室和所述第一独立进气通道之间进行导通/关闭的阀,其中所述第一独立进气通道和所述第一容积室由多个合成树脂模制件构成, 并且围绕所述阀的所述第二独立进气通道形成有与形成所述第一容积室和所述第一独立进气通道的合成树脂模制部件分开的合成树脂模制构件。

    Air induction system for engine
    57.
    发明授权
    Air induction system for engine 失效
    发动机空气感应系统

    公开(公告)号:US06418900B2

    公开(公告)日:2002-07-16

    申请号:US09820859

    申请日:2001-03-30

    申请人: Atsushi Itou

    发明人: Atsushi Itou

    IPC分类号: F02M3510

    摘要: A air induction system actuates two variable mechanisms by the resonant supercharging and a volume variable mechanism of the air induction system by a common drive means in order to reduce the manufacturing cost and to improve the output performance in the broader range of the engine speed. The air induction system includes a plurality of independent air intake passages for supplying the induction air to each engine cylinder which are sorted into two air intake passage groups, an air expanding chamber being in communication with the air intake passage groups, a first switching valve for controlling the communication between the air expanding chamber, two branch passages for supplying the induction air into the air expanding chambers, a volumetric chamber, and a second switching valve for controlling the communication between the volumetric chamber and the branch passages, an actuator for driving the first and second switching valves. The first and second switching valves are controlled to be opened and closed in accordance with the engine speed range.

    摘要翻译: 空气感应系统通过谐振增压和空气感应系统的体积可变机构通过共同的驱动装置致动两个可变机构,以便降低制造成本并且在更宽的发动机速度范围内提高输出性能。 空气引导系统包括多个独立的进气通道,用于将分配到两个进气通道组中的每个发动机气缸的感应空气供应到与进气通道组连通的空气扩散室;第一切换阀, 控制空气膨胀室之间的连通,用于将空气引入到扩气室中的两个分支通道,容积室和用于控制容积室和分支通道之间的连通的第二切换阀,用于驱动 第一和第二切换阀。 第一和第二切换阀根据发动机转速范围被控制为打开和关闭。

    Air intake system with a throttle valve for a multi-cylinder
internal-combustion engine
    58.
    发明授权
    Air intake system with a throttle valve for a multi-cylinder internal-combustion engine 失效
    具有用于多气缸内燃机的节气门的进气系统

    公开(公告)号:US5595150A

    公开(公告)日:1997-01-21

    申请号:US444102

    申请日:1995-05-18

    IPC分类号: F02B27/02 F02D9/10 F16K1/22

    摘要: An air intake system comprises a connection pipe which is arranged between opposing resonance containers. Inside the connection pipe, a swivellable throttle valve is provided which is inserted into the connection pipe by way of an opening in the connection pipe. The opening is closed by a bearing support which is held on the connection pipe by fasteners. The throttle valve and the bearing support form a prefabricated constructional unit.

    摘要翻译: 进气系统包括布置在相对的共振容器之间的连接管。 在连接管内,设置有可旋转节流阀,其通过连接管中的开口插入连接管中。 通过紧固件固定在连接管上的轴承座封闭开口。 节流阀和轴承支架形成预制结构单元。

    Multi-cylinder internal-combustion engine air intake system
    59.
    发明授权
    Multi-cylinder internal-combustion engine air intake system 失效
    多缸内燃机进气系统

    公开(公告)号:US5495834A

    公开(公告)日:1996-03-05

    申请号:US380663

    申请日:1995-01-30

    摘要: Two-bank internal-combustion engine, per cylinder bank air intake system has, per cylinder bank, one resonance container and, centered thereto, has another container. By way of suction pipes, the resonance containers are connected to the cylinders and are provided with connecting pipes among one another, with fresh air entering into one of these. Suction pipe extensions are connected to the other containers, and extend partially in the resonance containers while being aligned at a distance with the inflow funnels of the suction pipes. The combination of the connecting pipes acting as a resonance pipe with the suction pipe extensions acting as a ram pipe causes a mean pressure increase, whereby the torque as well as the power of the internal-combustion engine are increased.

    摘要翻译: 双缸内燃机,每个气缸组进气系统具有一个气缸组,一个共振容器,并且以其为中心具有另一个容器。 通过抽吸管,共振容器连接到气缸,并且彼此之间设置有连接管,其中新鲜空气进入其中之一。 吸入管延伸部连接到其他容器,并且在与吸入管的流入漏斗一定距离对准的同时在共振容器中部分延伸。 作为谐振管的连接管与吸入管延伸部作为柱塞管的组合导致平均压力增加,由此内燃机的扭矩以及功率增加。

    Air intake system of an internal-combustion engine
    60.
    发明授权
    Air intake system of an internal-combustion engine 失效
    内燃机进气系统

    公开(公告)号:US5490484A

    公开(公告)日:1996-02-13

    申请号:US297108

    申请日:1994-08-26

    申请人: Erwin Rutschmann

    发明人: Erwin Rutschmann

    摘要: An air intake system has two resonance chambers coupled together by connecting pipes. The resonance chambers are connected to the cylinders by individual intake pipes. A further common chamber is coupled by means of resonance pipes to the resonance chamber. The connecting pipe and several of the resonance pipes have controllable blocking elements. A branch that supplies air to the system is connected with one of the connecting pipes and the further chamber. To deliberately increase the mean pressure, the blocking elements can be connected in cascade fashion as the rpm rises, causing the coupled volume to increase.

    摘要翻译: 进气系统具有通过连接管连接在一起的两个共鸣室。 共振室通过单独的进气管连接到气缸。 通过谐振管将另一公共室耦合到谐振室。 连接管和几个共振管具有可控制的阻挡元件。 向系统供应空气的分支与其中一个连接管和另一个室连接。 为了有意识地增加平均压力,阻挡元件可以随着rpm升高而以级联方式连接,导致耦合体积增加。