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
    • 4. 发明授权
    • Fuel and auxiliary fluid injection system for an internal combustion
engine
    • 用于内燃机的燃油和辅助液体喷射系统
    • US5671717A
    • 1997-09-30
    • US702876
    • 1996-08-26
    • Helmut RemboldWalter Teegen
    • Helmut RemboldWalter Teegen
    • F02B47/02F02B3/06F02M25/022F02M43/00F02M43/04
    • F02M25/03F02M25/0225F02M25/0227F02M43/00F02M43/04F02B3/06Y02T10/121
    • An engine injection system for a combined injection of fuel and an auxiliary fluid into a combustion chamber of an internal combustion engine. A fuel injection pump is used for pumping both fuel and the auxiliary fluid at high pressure. The pump communicates with an injection nozzle and, via a magnet valve assembly, with a fluid metering device, which in turn communicates via a metering line with the injection nozzle. Connecting the magnet valve assembly directly to the supply outlet of the fuel injection pump upstream of an equal-pressure valve, and providing a pressure generator in the metering device, given a suitable triggering of the magnet valve assembly, the remaining supply stroke of the pump piston of the fuel injection pump after the end of the fuel injection by the injection nozzle is utilized to generate the requisite metering pressure in the metering device to enable the auxiliary fluid that is to be metered to be stored in the injection nozzle.
    • 一种用于将燃料和辅助流体组合注入内燃机的燃烧室的发动机注射系统。 燃料喷射泵用于在高压下泵送燃料和辅助流体。 泵与注射喷嘴连通,并且通过磁阀组件与流体计量装置连通,流体计量装置又通过计量管线与注射喷嘴连通。 将电磁阀组件直接连接到等压阀上游的燃料喷射泵的供应出口,并且在给定适当触发磁阀组件的情况下,在计量装置中提供压力发生器,泵的剩余供应冲程 燃料喷射泵在喷射喷嘴结束之后的活塞被用于在计量装置中产生必要的计量压力,以使待计量的辅助流体能够储存在喷嘴中。
    • 7. 发明授权
    • Magnetic valve, in particular a fuel quantity control valve
    • 电磁阀,特别是燃料量控制阀
    • US4646976A
    • 1987-03-03
    • US828811
    • 1986-02-12
    • Helmut RemboldWalter Teegen
    • Helmut RemboldWalter Teegen
    • F02M51/06F02M51/08F02M59/36F02M59/46F02M61/16F02M63/00F16K31/06
    • F02M59/366F02M59/466F02M2200/30F02M2200/304Y10S239/90
    • A magnetic valve, in particular a fuel metering valve for fuel injection systems of internal combustion engines, is proposed which serves to measure the injection quantity and control the instant of injection. In a valve housing, the magnetic valve has an electromagnet and a valve closing element actuated thereby, which cooperates with a fixed valve seat. To damp the opening movement of the valve closing element against a fixed stop and to keep the hydraulic forces of adhesion between the valve closing element and the stop low, a damping chamber that is open toward the valve closing element is disposed on the stop. As the valve closing element approaches, fluid is positively displaced out of the damping chamber in the form of a squish flow between the stop face and the head element of the valve closing element, so that recoiling is avoided due to thus-generated damping. As the valve closing element lifts, fluid can flow through a throttle bore or a check valve into the damping chamber, so that release of the valve closing element from the stop face can be effected with little force being exerted.
    • 提出一种电磁阀,特别是用于内燃机燃料喷射系统的燃料计量阀,其用于测量喷射量并控制喷射时间。 在阀壳体中,电磁阀具有由其驱动的电磁体和阀关闭元件,其与固定阀座配合。 为了将阀关闭元件的打开运动阻挡在固定止动件上,并且保持阀关闭元件和止挡件之间的液压力的粘合力低,在止动件上设置朝向阀关闭元件开口的阻尼室。 当阀关闭元件接近时,流体在止动面和阀关闭元件的头元件之间以挤压流的形式被正确地移出阻尼室外,从而避免由于这样产生的阻尼而的反冲。 当阀关闭元件提升时,流体可以流过节流孔或止回阀进入阻尼室,从而可以以很小的力施加阀关闭元件从止挡面的释放。
    • 8. 发明授权
    • Rotary vacuum pump
    • 旋转真空泵
    • US4428195A
    • 1984-01-31
    • US256465
    • 1981-04-22
    • Ernst LinderHelmut RemboldWalter Teegen
    • Ernst LinderHelmut RemboldWalter Teegen
    • F04C18/344F02B1/04F04C14/06F04C25/02F04C29/08F02B67/00
    • F04C25/02F04C18/3441F04C28/06F02B1/04F04C2270/052F04C29/02
    • A rotary vacuum pump is proposed, having a rotor with vanes which rotates eccentrically within a housing bore. Each vane is coupled with a body which is ineffective at relatively low pump rpm; however, at higher rpm, the body engages the vane in such a manner that it removes the vane from its track within the housing bore.In this manner, an rpm-dependent shutoff device is created for the pump. In cooperation with the furnishing of underpressure as an auxiliary pressure in motor vehicles, the pump is used to supplement the underpressure which prevails when the internal combustion engine is at low, idling rpm; this prevailing underpressure is at a very low pressure level, and so when it is thus supplemented there is sufficient auxiliary vacuum force available over the entire rpm range.
    • 提出了一种旋转式真空泵,其具有带有在壳体孔内偏心旋转的叶片的转子。 每个叶片与在相对较低的泵转速下无效的主体联接; 然而,在更高的转速下,主体以这样的方式接合叶片,使得它从壳体孔内的轨道上移除叶片。 以这种方式,为泵创建一个依赖于rpm的切断装置。 在提供负压作为汽车辅助压力的同时,泵用于补充内燃机处于低空转时的负压; 这种普遍的负压处于非常低的压力水平,因此当其被补充时,在整个rpm范围内存在足够的辅助真空力。