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
    • 2. 发明申请
    • DEVICE FOR FEEDING FUEL
    • 送料燃料装置
    • US20110000468A1
    • 2011-01-06
    • US12919868
    • 2008-12-18
    • Radek MalecPetr JanisZdenek BeldaJuergen Gras
    • Radek MalecPetr JanisZdenek BeldaJuergen Gras
    • F02M37/04
    • F02M37/025F02M37/0052F02M37/106
    • Devices for feeding fuel are already known which have a storage pot which can be filled by a suction jet pump. The storage pot has a pot base with an intake opening which opens into an intake chamber of the suction jet pump and through which the suction jet pump sucks in fuel. The intake chamber is fluidically connected to the storage pot via a mixer duct. A non-return valve is provided in the intake opening in order to prevent fuel from back-flowing. Considerable flow turbulence occurs within the suction jet pump, which flow turbulence can lead, in particular in the case of heated fuel, referred to as hot petrol, to the formation of gas bubbles. The delivery capacity of the suction jet pump is considerably reduced by the gas bubbles, with the result that under certain operating conditions the storage pot is not sufficiently filled and can run empty. In the device according to the invention, the flow turbulence is reduced. The invention provides that an oblique ramp for guiding the flow with little turbulence is provided at the junction with the mixer duct on the pot base of the storage pot inside the intake chamber.
    • 用于供给燃料的装置是已知的,其具有可由吸入喷射泵填充的储存罐。 储存罐具有一个具有进入开口的罐底座,该进口开口通向吸入喷射泵的进气室,吸入喷射泵通过吸入口吸入燃料。 进气室通过混合器管道流体地连接到储存罐。 在进气开口中设有止回阀,以防止燃油回流。 在吸入喷射泵内发生相当大的流动紊流,流动湍流可能导致,特别是在被称为热汽油的加热燃料的情况下,气泡的形成。 吸气喷射泵的输送能力通过气泡显着减少,结果是在某些操作条件下,储存罐没有充分充分并且可以流动。 在根据本发明的装置中,流动湍流减少。 本发明提供了在与进气室内的储存罐的底座上的混合器管道的连接处设置用于引导具有少量湍流的流动的斜坡道。
    • 3. 发明授权
    • Method for electrically contacting an electrically actuable fuel
injection valve
    • 用于电接触可电致动燃料喷射阀的方法
    • US5323749A
    • 1994-06-28
    • US30967
    • 1993-03-12
    • Juergen GrasUdo Hafner
    • Juergen GrasUdo Hafner
    • F02M51/06F02M51/00F02M51/02F02M61/14F02M69/46H01R13/213H01R9/09
    • F02M51/005F02M61/145F02M69/465H01R13/213
    • A known fuel injection valve that can be secured to a fuel distributor by rotating the fuel injection valve about a longitudinal valve axis. A first electrical contact element extends out of the valve housing, parallel to the longitudinal valve axis. Such fuel injection valves can be electrically contacted by a bank of contacts that can be mounted on the fuel distributor in a direction of the longitudinal valve axis. The novel fuel injection valve includes first electrical contact elements which extend radially outward. By rotating the fuel injection valve about its longitudinal valve axis, an electrically conductive connection can be made between first electrical contact elements and second electrical contact elements that electrically contact the connection in the fuel injection valve. In this way, a simple, very compact, safe and secure electrical contacting of the fuel injection valves is attained. The electrically actuatable fuel injection valve according to the invention is especially suitable for fuel injection systems of mixture-compressing internal combustion engines with externally supplied ignition.
    • 一种已知的燃料喷射阀,其可以通过围绕纵向阀轴旋转燃料喷射阀而固定到燃料分配器。 第一电接触元件平行于纵向阀轴线延伸出阀外壳。 这样的燃料喷射阀可以通过可沿纵向阀轴线的方向安装在燃料分配器上的一组触点电接触。 新颖的燃料喷射阀包括径向向外延伸的第一电接触元件。 通过围绕其纵向阀轴线旋转燃料喷射阀,可以在与燃料喷射阀中的连接处电接触的第一电接触元件和第二电接触元件之间形成导电连接。 以这种方式,实现了燃料喷射阀的简单,非常紧凑,安全和可靠的电接触。 根据本发明的可电致动燃料喷射阀特别适用于具有外部提供的点火的混合压缩内燃机的燃料喷射系统。
    • 5. 发明授权
    • Method and device for monitoring vehicles and/or control functions
    • 用于监控车辆和/或控制功能的方法和装置
    • US06625526B2
    • 2003-09-23
    • US09937881
    • 2001-10-01
    • Juergen Gras
    • Juergen Gras
    • B60R1602
    • B60R16/0232
    • The invention proposes a method and apparatus for monitoring operating and/or driving parameters of a motor vehicle, whereby the measured data for monitoring the operating and/or driving functions supplied by a sensor are checked by the control function in dependence on the inclination angle of the motor vehicle in the longitudinal or transverse direction of the vehicle. If a specified limit for the inclination angle is exceeded, the error message is suppressed if the detected error occurs only briefly. Error messages relating to the fluid level in the tank cooling-water compartment, engine compartment, and transmission compartment can therefore be suppressed. The error is output only when an actual error exists the remains for a longer period of time. In an alternative embodiment of the invention, it is provided that error messages also be detected and evaluated as a function of dynamic driving parameters such as rotational speeds and/or accelerations. A preferred application is in off-road vehicles.
    • 本发明提出了一种用于监测机动车辆的操作和/或驾驶参数的方法和装置,由此通过控制功能来检查用于监视由传感器提供的操作和/或驾驶功能的测量数据,这取决于倾斜角 机动车辆在车辆的纵向或横向方向。 如果超过了倾斜角度的指定限制,则如果检测到的错误仅发生短暂的话,则会抑制错误信息。 因此,可以抑制与罐冷却水室,发动机室和变速箱内的​​液面相关的错误信息。 只有当实际错误存在较长时间时,才会输出错误。 在本发明的替代实施例中,还提供了错误消息也可被检测和评估为诸如转速和/或加速度之类的动态驱动参数的函数。 优选的应用是在越野车辆中。
    • 6. 发明授权
    • Tank venting device for motor vehicles
    • 汽车油箱排气装置
    • US5881700A
    • 1999-03-16
    • US937791
    • 1997-09-24
    • Juergen GrasAndreas BlumenstockGeorg Mallebrein
    • Juergen GrasAndreas BlumenstockGeorg Mallebrein
    • B60K15/035F02M25/08F02M37/04
    • F02M25/089B60K15/03504
    • A tank venting device for motor vehicles having an internal combustion engine supplied from a fuel tank. The device includes a filter housing, which is connectable to a venting stub of the fuel tank and includes an adsorption filter, whose air inlet is occupied by a shutoff valve and whose air outlet communicates with an intake tube of the engine, and an air feed pump and a diagnosis device. To improve the metering capability for the regeneration mixture aspirated from the filter to the intake tube of the engine, the air feed pump is disposed with a reversible feeding direction between the air outlet of the filter housing and the intake tube of the engine. The air feed pump is controlled in its feeding direction reversal via a multiposition control valve such that the filter housing is located on the intake side of the air feed pump for the duration of filter regeneration, and on the pressure side of the air feed pump for the duration of error diagnosis.
    • 一种用于机动车辆的罐式排气装置,具有从燃料箱供给的内燃机。 该装置包括可连接到燃料箱的排气柱的过滤器壳体,并且包括吸入过滤器,吸入过滤器的空气入口被截止阀占据,并且其空气出口与发动机的进气管连通, 泵和诊断装置。 为了提高从过滤器抽吸到发动机的进气管的再生混合物的计量能力,空气供给泵在过滤器壳体的空气出口和发动机的进气管之间以可逆的进给方向设置。 空气供给泵通过多位控制阀在其进给方向上被反向控制,使得过滤器壳体在过滤器再生期间位于供气泵的进气侧,并且在空气供给泵的压力侧 错误诊断的持续时间。