Fuel injection system
    11.
    发明授权
    Fuel injection system 失效
    燃油喷射系统

    公开(公告)号:US4370967A

    公开(公告)日:1983-02-01

    申请号:US59361

    申请日:1979-07-20

    摘要: A fuel injection system is proposed which serves to supply fuel to a mixture-compressing, externally ignited internal combustion engine. The fuel injection system includes an air flow rate member, which actuates a metering and distribution valve. A reservoir is disposed in a pressure control line which branches off from a fuel supply line, by means of which reservoir a flushing valve can be affected in such a manner that below a certain fuel pressure in the pressure control line the flushing valve is opened, as a result of which the fuel supplied to the individual injection valves can flow back through outflow lines to the fuel tank and thus closes the flushing valve above the certain fuel pressure. Above the certain fuel pressure, the electrical circuit of the starter motor is simultaneously closed. Thus, upon starting the engine, all the lines and units of the fuel injection system are filled with fuel, so that a secure start is assured.

    摘要翻译: 提出了一种燃料喷射系统,其用于将燃料供应到混合物压缩的外部点燃的内燃机。 燃料喷射系统包括空气流量构件,其致动计量和分配阀。 储存器设置在从燃料供给管线分支的压力控制管线中,通过该储存器可以以冲洗阀打开冲洗阀的压力控制线路中的一定燃料压力的方式影响冲洗阀, 结果,供给到各个喷射阀的燃料可以通过流出管路流回燃料箱,从而将冲洗阀关闭在高于某一燃料压力的位置。 高于一定的燃料压力时,起动电动机的电路同时关闭。 因此,在起动发动机时,燃料喷射系统的所有线路和单元都填充有燃料,从而确保了安全起动。

    Regulating apparatus for a fuel supply system for a mixture-compressing,
externally ignited internal combustion engine
    12.
    发明授权
    Regulating apparatus for a fuel supply system for a mixture-compressing, externally ignited internal combustion engine 失效
    用于混合压缩,外部点燃的内燃机的燃料供应系统的调节装置

    公开(公告)号:US4192271A

    公开(公告)日:1980-03-11

    申请号:US905302

    申请日:1978-05-02

    摘要: A regulating apparatus is proposed for a fuel supply system for a mixture-compressing, externally ignited internal combustion engine, which serves to enrich the fuel-air mixture furnished to the engine when it is started cold and while it warms up. The regulating apparatus comprises a pressure-regulating valve which sets the fuel pressure, the closing force of which on the movable valve part is influenced by a temperature-dependent element by means of a relay device and a regulating spring coaxially correlated therewith. Accordingly in a predetermined temperature range, the temperature-dependent element and the movable valve part are connected only by the regulating spring.

    摘要翻译: 提出了一种用于混合压缩的外部点燃的内燃机的燃料供应系统的调节装置,其用于在发动机冷启动时及其加热时提供给发动机的燃料空气混合物。 调节装置包括压力调节阀,其设置燃料压力,其中可动阀部件的关闭力受到与温度相关的元件的影响,该继电器装置和与其同轴相关的调节弹簧。 因此,在规定的温度范围内,温度依赖元件和可动阀部仅通过调节弹簧连接。

    Fuel injection system
    13.
    发明授权
    Fuel injection system 失效
    燃油喷射系统

    公开(公告)号:US4154203A

    公开(公告)日:1979-05-15

    申请号:US816843

    申请日:1977-07-18

    IPC分类号: F02D3/00 F02M69/22 F02M39/00

    CPC分类号: F02M69/22

    摘要: A pivoting member, especially the air flow rate meter of an internal combustion engine is disposed in a hub which surrounds a locally fixed shaft and is positioned in the induction tube upstream of the throttle valve. The shaft is received in a plurally perforated bearing portion formed integral with the wall of the induction tube. The axial perforation in the bearing receives a tubular element with fuel being fed about the exterior wall thereof to a metering valve and surplus fuel arranged to flow through the tubular element to a pressure control valve.

    摘要翻译: 枢转构件,特别是内燃机的空气流量计设置在围绕局部固定轴并且位于节流阀上游的感应管中的轮毂中。 轴被容纳在与感应管的壁一体形成的多孔的轴承部分中。 轴承中的轴向穿孔接收管状元件,其中燃料围绕其外壁进入计量阀,并且多余的燃料被布置成流过管状元件至压力控制阀。

    Throttle device for an internal combustion engine
    14.
    发明授权
    Throttle device for an internal combustion engine 失效
    内燃机节气门装置

    公开(公告)号:US5615861A

    公开(公告)日:1997-04-01

    申请号:US448478

    申请日:1995-06-06

    IPC分类号: F02D9/10 F16K27/02 F16K1/22

    摘要: A throttle device having a throttle-flap connection piece which is produced from plastic. For an efficient production of the throttle-flap connection piece form plastic in the plastic injection-molding technique, it is necessary to avoid undesirable shrinkage in the pivoting region of the throttle flap and to seal off the bearing arrangements against penetrating plastic during the injection operation. The throttle device includes an annular insertion part which is arranged in the pivoting region of the throttle flap and which, connected to the bearing arrangements is embedded into the throttle-flap connection piece made form plastic, in order to protect the bearing arrangement against penetrating plastic. The injected-round insertion part is suitable for throttle devices which are made from plastic and which are provided for mixture-compressing spark-ignition or air-compressing auto-ignition internal-combustion engines.

    摘要翻译: PCT No.PCT / DE94 / 01183 Sec。 371日期:1995年6月6日 102(e)日期1995年6月6日PCT 1994年10月4日PCT PCT。 出版物WO95 / 09978 日期1995年04月13日具有由塑料制成的节气门翼片连接片的节流装置。 为了在塑料注射成型技术中有效地生产节流片连接片形式的塑料,必须避免在节流阀的枢转区域中不期望的收缩,并且在注射操作期间密封轴承装置以防止穿透塑料 。 节流装置包括环形插入部分,其设置在节流阀的枢转区域中,并且连接到轴承装置被嵌入到由塑料制成的节气门翼片连接件中,以便保护轴承装置免于穿透塑料 。 注射圆形插入部分适用于由塑料制成并用于混合压缩火花点火或空气压缩自点火内燃机的节流装置。

    Diaphragm pressure regulator
    16.
    发明授权
    Diaphragm pressure regulator 失效
    隔膜压力调节器

    公开(公告)号:US4353385A

    公开(公告)日:1982-10-12

    申请号:US236385

    申请日:1981-02-20

    摘要: A diaphragm pressure regulator is proposed which serves to regulate a fluid pressure in a system having fluid flowing through it, and in particular to relate the fuel pressure in a fuel injection system. The diaphragm pressure regulator includes a valve diaphragm, which cooperates with a valve seat. The valve diaphragm separates a spring chamber having a system pressure spring from a system pressure chamber, into which the valve seat, which is axially displaceable and is supported in an axial bearing point, protrudes and which communicates with the fluid to be regulated. The end of the valve seat remote from the valve diaphragm is embodied as a valve plate and protrudes into a collection chamber, in which it opens a sealing seat toward a return flow line to a greater or lesser extent. A closing pressure spring engages the valve plate and urges the valve seat in the direction of the valve diaphragm. When the valve diaphragm is lifted up from the valve seat, fluid flows via a conduit in the valve seat into the collection chamber. A throttle gap is provided between the system pressure chamber and the collection chamber, by way of which throttle gap fluid can flow out to the collection chamber, when the fluid system is shut off, until such time as the valve plate is pressed in a sealing fashion against the sealing seat and blocks the return flow line, which takes place below a predetermined fluid pressure.

    摘要翻译: 提出了一种隔膜压力调节器,其用于调节具有流过其中的流体的系统中的流体压力,并且特别地涉及燃料喷射系统中的燃料压力。 膜片压力调节器包括与阀座配合的阀膜片。 阀隔膜将具有系统压力弹簧的弹簧室从系统压力室分离开,阀座可轴向移动并被支撑在轴向支承点中,并且与被调节的流体连通。 远离阀隔膜的阀座的端部被实施为阀板并且突出到收集室中,在收集室中朝向返回流动管线打开密封座或多或少的程度。 闭合压力弹簧与阀板接合并沿阀膜片的方向推压阀座。 当阀膜从阀座上升时,流体经由阀座中的导管流入收集室。 在系统压力室和收集室之间提供节流间隙,当流体系统被切断时,节流间隙流体可以通过该节流间隙流体流出到收集室,直到阀板被密封 抵抗密封座并阻止在预定流体压力以下发生的回流管线。

    Method for producing curved valve needles
    17.
    发明授权
    Method for producing curved valve needles 失效
    弯曲阀针的生产方法

    公开(公告)号:US4346577A

    公开(公告)日:1982-08-31

    申请号:US170224

    申请日:1980-07-18

    摘要: A method is proposed which serves to produce a valve needle of a needle valve. The basis of the method is the production, from a wire serving as the raw material, of a springlike coil on a carrier body, where the adjacent courses of the coil rest on one another, and this coil applied to the carrier body is provided on its circumference with a predetermined contour by grinding on a grinding machine. After the grinding, the individual courses of the coil, forming the individual valve needles, are separated. The wire serving as the raw material and the valve needles after separation of the courses of the coil can be subjected in a suitable manner to a heat treatment. In a simple and inexpensive manner, the method assures the production of curved valve needles with precise dimensions.

    摘要翻译: 提出一种用于产生针阀的阀针的方法。 该方法的基础是从用作原材料的线制成在载体上的弹簧状线圈,其中线圈的相邻线圈彼此搁置,并且将该线圈施加到载体主体上设置在 通过在研磨机上研磨而具有预定轮廓的圆周。 研磨后,形成单个阀针的线圈的各个路线被分离。 作为原料的丝线和分离线圈的线圈之后的阀针可以以适当的方式进行热处理。 以简单且廉价的方式,该方法确保了具有精确尺寸的弯曲阀针的生产。

    Inductive displacement transducer
    18.
    发明授权
    Inductive displacement transducer 失效
    感应位移传感器

    公开(公告)号:US4338815A

    公开(公告)日:1982-07-13

    申请号:US207054

    申请日:1980-11-14

    CPC分类号: G01F1/28 F02D41/18 G01D5/2026

    摘要: An inductive displacement transducer is proposed which serves to convert a mechanical movement into an electrical signal and in particular, in order to measure the fuel consumption of an internal combustion engine, the transducer ascertains the movement of an air flow rate meter disposed in the intake tube of the engine. The displacement transducer includes a core comprising two E-shaped sets of arms disposed symmetrically relative to one another, of which one set of arms serves as the measuring arm set, the middle arm of which is surrounded on one end by a measuring magnetic coil and on the other end by a measuring short-circuit ring connected with the air flow rate meter, and the other set of arms acts as a reference arm set, the middle arm of which is surrounded on one end by a reference magnetic coil and on the other end by a fixed reference short-circuit ring. The measuring short-circuit ring is connected with a leaf spring, which is secured on the air flow rate meter.

    摘要翻译: 提出了一种感应位移传感器,其用于将机械运动转换成电信号,特别是为了测量内燃机的燃料消耗,换能器确定设置在进气管中的空气流量计的运动 的发动机。 位移传感器包括一个包括两个相对于彼此对称设置的E形组的芯,其中一组臂用作测量臂组,其中臂在一端由测量磁线圈包围, 另一端与空气流量计连接的测量短路环,另一组臂作为参考臂组,其中臂在一端被参考磁线圈包围, 另一端由固定参考短路环。 测量短路环与固定在空气流量计上的板簧连接。

    Fuel injection system
    19.
    发明授权
    Fuel injection system 失效
    燃油喷射系统

    公开(公告)号:US4132211A

    公开(公告)日:1979-01-02

    申请号:US732127

    申请日:1976-10-13

    摘要: A fuel injection system for continuous injection to an internal combustion engine has a pivoting air sensor plate with a correction lever that engages a fuel control plunger for metering out fuel in proportion to the air flow. The system also includes a bimetallic, temperature-dependent strip which exerts an opening force on the correction lever when the engine is cold. An electric heater is energized by the starter switch and begins to reduce the force due to the bimetallic strip even before the engine has actually warmed up. A second electric heater of reduced power maintains the strip in disengagement during normal engine operation.

    摘要翻译: 用于连续喷射到内燃机的燃料喷射系统具有枢转式空气传感器板,其具有与燃料控制柱塞接合的校正杆,用于计量与气流成比例的燃料。 该系统还包括双金属,温度依赖的条,当发动机冷时,其在校正杆上施加打开力。 电加热器由启动器开关激励,并且即使在发动机已经实际加热之前也开始减少由于双金属条引起的力。 具有减小功率的第二电加热器在正常发动机操作期间将条带保持在分离状态。

    Throttle valve housing formed of molded plastic
    20.
    发明授权
    Throttle valve housing formed of molded plastic 失效
    节流阀壳体由模压塑料制成

    公开(公告)号:US5575256A

    公开(公告)日:1996-11-19

    申请号:US403815

    申请日:1995-04-07

    摘要: A throttle-valve housing of plastic has a metal insert which achieves dimensional stability in the region of the throttle valve. The throttle-valve housing is formed of plastic with a cavity bounded by an inner wall surface. In the wall there is arranged a metal insert which is covered on all sides by the plastic material and effects a stabilization of the plastic material, so that distorting, shrinking or the like is prevented and dimensional accuracy of the inner wall surface is ensured. The novel throttle-valve housing is simple to produce and has a high dimensional stability in spite of being formed from plastic material. The throttle-valve housing is suitable for internal-combustion engines of motor vehicles.

    摘要翻译: PCT No.PCT / DE93 / 00948 Sec。 371日期:1995年4月7日 102(e)日期1995年4月7日PCT提交1993年10月7日PCT公布。 出版物WO95 / 02493 日期1995年1月26日塑料的节流阀壳体具有金属插入件,其实现节流阀区域的尺寸稳定性。 节流阀壳体由具有由内壁表面限定的空腔的塑料形成。 在墙壁上布置有金属插入物,其通过塑料材料覆盖在所有侧面上,并且实现塑料材料的稳定化,从而防止变形,收缩等,并确保内壁表面的尺寸精度。 新颖的节流阀壳体易于制造,并且尽管由塑料材料形成而具有高的尺寸稳定性。 节流阀外壳适用于机动车内燃机。