TURBOCHARGED ENGINE WITH TURBOCHARGER COMPRESSOR RECIRCULATION VALVE
    11.
    发明申请
    TURBOCHARGED ENGINE WITH TURBOCHARGER COMPRESSOR RECIRCULATION VALVE 有权
    涡轮增压发动机涡轮增压器回收阀

    公开(公告)号:US20040045281A1

    公开(公告)日:2004-03-11

    申请号:US10241929

    申请日:2002-09-11

    Abstract: An internal combustion engine includes a block having a plurality of cylinders. An intake manifold is fluidly connected to the block for supplying charge air to the cylinders. An exhaust manifold is fluidly connected to the plurality of cylinders for conducting exhaust gas away from the cylinders. A turbocharger including a turbine having an exhaust gas inlet is fluidly connected with the exhaust manifold. The turbocharger also includes a compressor having a compressor air inlet and air outlet. The compressor air outlet is fluidly connected to the intake manifold to pressurize the charge air during high power levels of engine operation. An EGR bypass is fluidly connected between the turbine exhaust gas inlet and the intake manifold to recirculate a portion of the exhaust gases to the cylinders. An intake air bypass is fluidly connected between the compressor air outlet and the compressor air inlet. The intake air bypass is adapted to recirculate a portion of compressor outlet air back to the compressor air inlet to reduce compressor outlet pressure and aid EGR flow through the EGR bypass to the cylinders during high power operation of the engine.

    Abstract translation: 内燃机包括具有多个气缸的块体。 进气歧管流体地连接到块,用于向缸提供增压空气。 排气歧管流体地连接到多个气缸,用于将废气远离气缸。 包括具有排气入口的涡轮机的涡轮增压器与排气歧管流体连接。 涡轮增压器还包括具有压缩机空气入口和空气出口的压缩机。 压缩机空气出口流体地连接到进气歧管,以在发动机运转的高功率水平期间对增压空气加压。 EGR旁路流体地连接在涡轮排气入口和进气歧管之间,以将一部分废气再循环到气缸。 进气空气旁路流体连接在压缩机空气出口和压缩机空气入口之间。 进气旁路适于使压缩机出口空气的一部分再循环回压缩机空气入口以减小压缩机出口压力,并且在发动机的高功率运行期间帮助通过EGR旁路的EGR流到气缸。

    Exhaust gas recirculation transient smoke control
    12.
    发明申请
    Exhaust gas recirculation transient smoke control 失效
    排气再循环瞬态烟雾控制

    公开(公告)号:US20020100460A1

    公开(公告)日:2002-08-01

    申请号:US09772023

    申请日:2001-01-29

    CPC classification number: F02D41/005 F02D41/0072 Y02T10/47

    Abstract: A method for controlling an internal combustion engine having an EGR circuit including an exhaust gas recirculation valve for diverting exhaust gas from an engine exhaust to an engine intake includes ascertaining a predefined threshold based on at least one engine operating condition and preventing the EGR valve from opening if the at least one engine operating condition is below the predefined threshold to reduce or eliminate visible black smoke which may occur during transient conditions. In one embodiment, the engine operating condition represents EGR boost pressure.

    Abstract translation: 一种用于控制具有EGR回路的内燃机的方法,所述EGR回路包括用于将排气从发动机排气转向发动机进气口的排气再循环阀,包括基于至少一个发动机工作状态确定预定阈值,并防止EGR阀打开 如果至少一个发动机操作条件低于预定阈值以减少或消除在瞬态条件下可能发生的可见黑烟。 在一个实施例中,发动机运转状态表示EGR增压压力。

    Controlled release formulation for fertilizers
    15.
    发明授权
    Controlled release formulation for fertilizers 失效
    肥料的控制释放配方

    公开(公告)号:US4756738A

    公开(公告)日:1988-07-12

    申请号:US933765

    申请日:1986-11-21

    CPC classification number: C08F289/00 C05G3/0047

    Abstract: A hydrolyzed lignosulfonate-acrylonitrile graft copolymer matrix providing a slow release solubility to fertilizers. The hydrolysis of the graft copolymer of lignosulfonate and acrylonitrile may be carried out in the presence of an alkali in situ during the fertilizer manufacturing process or in a prehydrolysis step with subsequent use of the hydrolyzed copolymer in the fertilizer manufacturing process to provide a controlled release formulation for various fertilizers.

    Abstract translation: 水解的木质素磺酸盐 - 丙烯腈接枝共聚物基质,其提供缓释剂对肥料的溶解性。 木质素磺酸盐和丙烯腈的接枝共聚物的水解可以在肥料制造过程中或在水解前步骤中在碱的存在下进行,随后在肥料制造过程中使用水解的共聚物以提供控释制剂 用于各种肥料。

    Asphalt emulsion-conditioner
    16.
    发明授权
    Asphalt emulsion-conditioner 失效
    沥青乳化液

    公开(公告)号:US4293459A

    公开(公告)日:1981-10-06

    申请号:US46377

    申请日:1979-06-07

    CPC classification number: C08L95/005 Y10S516/924

    Abstract: Asphalt emulsion conditioner compositions, derived from spent sulfite liquor lignosulfonates, and asphalt emulsions produced from such compositions are provided. The emulsions are of the slow-setting, anionic type and are further characterized by their ability to remain stable on storage although produced with equipment that generates a wide range of shearing forces. Such characteristics are imparted to the asphalt emulsions through the use of emulsion-conditioner compositions comprising a partially desulfonated lignosulfonate, preferably an anionic or nonionic emulsifying agent and, optionally, a thickener.

    Abstract translation: 提供源自废亚硫酸盐木质素磺酸盐的沥青乳液调理剂组合物,以及由这些组合物制备的沥青乳液。 该乳液具有缓慢的阴离子型,并且进一步的特征在于它们在储存时保持稳定的能力,尽管使用产生大范围剪切力的设备生产。 通过使用包含部分去磺化的木质素磺酸盐,优选阴离子或非离子乳化剂和任选的增稠剂的乳液 - 调理剂组合物,赋予沥青乳液这样的特性。

    Well cementing
    17.
    发明授权
    Well cementing 失效
    好固井

    公开(公告)号:US4065318A

    公开(公告)日:1977-12-27

    申请号:US671159

    申请日:1976-03-29

    CPC classification number: C09K8/46 C04B24/18

    Abstract: Wells and like borings into the earth's surface, especially those for the production of petroleum and gas, are very well and efficaciously cemented with cement compositions or pastes containing, as their effective gel control and cement set retardation agent, an additive that is a resulfonated, alkaline oxidized, hydrolyzed, partially desulfonated lignosulfonate product.

    Abstract translation: 井眼等钻孔进入地球表面,特别是用于生产石油和天然气的钻井液,与含有作为其有效的凝胶控制和水泥凝固阻滞剂的水泥组合物或糊剂非常好地有效地粘合在一起,是再次磺化的添加剂, 碱性氧化,水解,部分去磺化的木质素磺酸盐产物。

    Lubricating apparatus
    18.
    发明授权
    Lubricating apparatus 失效
    润滑装置

    公开(公告)号:US3926279A

    公开(公告)日:1975-12-16

    申请号:US50220374

    申请日:1974-08-30

    CPC classification number: F16N13/16

    Abstract: In an air flow responsive injection lubricator the air flow responder, a lubricant reservoir, and a pump are stacked vertically, the reservoir also serving as an accumulator which prevents air bubbles from reaching the injector. Nesting of the responder and reservoir reduces size to about that of a conventional airline lubricator. The reservoir and an interior lubricant delivery duct are transparent for observation of a shiny cylindrical material bobber in the duct.

    Abstract translation: 在气流响应式喷射润滑器中,空气流动响应器,润滑剂储存器和泵垂直堆叠,储存器还用作防止气泡到达喷射器的储液器。 响应者和储层的嵌套将尺寸减小到常规航空润滑器的尺寸。 储存器和内部润滑剂输送管道是透明的,用于观察管道中闪亮的圆柱形材料浮子。

    Adjustable wrench
    19.
    发明授权

    公开(公告)号:US3875827A

    公开(公告)日:1975-04-08

    申请号:US40379673

    申请日:1973-10-05

    Inventor: MINER EARL L

    CPC classification number: B25B13/28

    Abstract: This wrench includes a pair of handle members, pivotally attached at one end and having jaws at the other end. The jaw opening is determined by the relative angularity of the handles and is controlled by an independent adjustment member which extends through the handle members adjacent the jaws and is movable relative to the handle members to different positions corresponding to specific jaw openings. The adjustment can be achieved by means of interengaging flats which are provided on the adjustment member and the handle members and the range of adjustment can be changed by a substitution of parts.

    Compound motion rubbing machine
    20.
    发明授权
    Compound motion rubbing machine 失效
    复合运动橡胶机

    公开(公告)号:US3857206A

    公开(公告)日:1974-12-31

    申请号:US33916473

    申请日:1973-03-08

    Inventor: HEFFRAN E

    CPC classification number: B24B23/03

    Abstract: A portable sander having an air motor with an output shaft driving an eccentric, parallel shaft on which an inverted cupshaped casing is journaled for eccentric motion about the driving shaft. A pinion gear is fast on the motor housing around the motor shaft and meshes with a larger ring gear fast in the upper end of the casing to rotate the casing about an eccentric axis as it moves about the axis of the driving shaft. The casing carries a rubbing shoe to which a sheet of sandpaper is attached for contact with a work surface.

    Abstract translation: 一种带有输出轴的空气马达的便携式砂光机,该输出轴驱动偏心的平行轴,倒置的杯形壳体围绕驱动轴偏心运动。 小齿轮在马达壳体周围围绕马达轴线快速移动,并且在壳体的上端快速地与更大的齿圈啮合,以使壳体围绕驱动轴的轴线移动时围绕偏心轴线旋转。 外壳上装有一张摩擦鞋,一张砂纸被附着到与工作表面相接触。

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