Fuel injection system for an internal combustion engine
    1.
    发明授权
    Fuel injection system for an internal combustion engine 失效
    内燃机燃油喷射系统

    公开(公告)号:US4823755A

    公开(公告)日:1989-04-25

    申请号:US137528

    申请日:1987-12-23

    摘要: In a two stroke fuel injection type internal combustion engine provided with intake and exhaust valves, a basic amount of fuel to be injected is calculated in accordance with an engine load and engine speed. Values of a factor corresponding to a ratio of air captured by an engine cylinder for combustion to the total amount of air introduced into the engine are stored in a memory in accordance with combinations of an engine load and engine speed. A value of a captured air factor corresponding to a detected combination of an engine load and speed is calculated by a map interpolation. The basic amount is corrected by the captured air factor so that a desired air-fuel ratio is obtained. The captured air factor may be further corrected in accordance with a secondary engine condition, other than an engine load and speed, such as a cooling water temperature, intake air temperature, atmospheric air temperature, atmospheric air pressure, exhaust gas temperature, or intake pressure.

    摘要翻译: 在具有进气门和排气门的二冲程燃料喷射式内燃机中,根据发动机负荷和发动机转速来计算要喷射的基本燃料量。 根据发动机负荷和发动机转速的组合,与燃烧用发动机气缸捕获的空气与引入发动机的总空气量的比例对应的值的值存储在存储器中。 通过映射内插计算与检测到的发动机负载和速度的组合相对应的捕获空气因子的值。 通过捕获的空气系数来校正基本量,从而获得所需的空燃比。 捕获的空气因子可以根据二次发动机状态进一步校正,除了发动机负载和速度,例如冷却水温度,进气温度,大气温度,大气压力,排气温度或进气压力 。

    Two-stroke engine
    4.
    发明授权
    Two-stroke engine 失效
    二冲程发动机

    公开(公告)号:US4938213A

    公开(公告)日:1990-07-03

    申请号:US342169

    申请日:1989-04-20

    CPC分类号: F02B25/145 F02B2075/025

    摘要: A two-stroke engine having an intake valve and an exhaust valve which are arranged on the cylinder head. A masking wall is formed on the inner wall of the cylinder head to mask the valve opening between the valve seat and the peripheral portion of the intake valve, which is located on the exhaust valve side, for the entire time for which the intake valve is open. Due to the masking wall, fresh air fed into the cylinder is turned around a central axis perpendicular to the axis of the cylinder. A fuel injector is arranged on the inner wall of the cylinder on the central axis to inject fuel therefrom along the central axis.

    摘要翻译: 具有设置在气缸盖上的进气阀和排气阀的二冲程发动机。 在气缸盖的内壁上形成遮蔽壁,以遮蔽阀座与位于排气阀侧的进气门的周边部分之间的阀开口,吸气阀的整个时间为进气阀 打开。 由于遮蔽壁,进入气缸的新鲜空气绕垂直于气缸轴线的中心轴转动。 燃料喷射器布置在圆筒的中心轴线的内壁上,以沿着中心轴线喷射燃料。

    PLASMA-ENHANCED CYCLIC LAYER DEPOSITION PROCESS FOR BARRIER LAYERS
    6.
    发明申请
    PLASMA-ENHANCED CYCLIC LAYER DEPOSITION PROCESS FOR BARRIER LAYERS 有权
    梯度层的等离子体增强循环层析沉积过程

    公开(公告)号:US20060292864A1

    公开(公告)日:2006-12-28

    申请号:US11458852

    申请日:2006-07-20

    IPC分类号: H01L21/44

    摘要: In one embodiment, a method for forming a metal-containing material on a substrate is provided which includes forming a metal containing barrier layer on a substrate by a plasma-enhanced cyclical vapor deposition process, exposing the substrate to a soak process, and depositing a conductive material on the substrate by a second vapor deposition process. The substrate may be exposed to a silicon-containing compound (e.g., silane) during the soak process. In some examples, a metallic nitride layer may be deposited subsequent to the soak process and prior to the second vapor deposition process. In other examples, the metal containing barrier layer contains metallic titanium, the metallic nitride layer contains titanium nitride, and the conductive material contains tungsten or copper. The plasma-enhanced cyclical vapor deposition process may further include exposing the substrate to a nitrogen precursor, such as nitrogen, hydrogen, a nitrogen/hydrogen mixture, ammonia, hydrazine, or derivatives thereof.

    摘要翻译: 在一个实施例中,提供了一种用于在衬底上形成含金属材料的方法,其包括通过等离子体增强循环气相沉积工艺在衬底上形成含金属的阻挡层,将衬底暴露于浸泡工艺,并沉积 通过第二气相沉积工艺在衬底上形成导电材料。 在浸泡过程期间,可将基底暴露于含硅化合物(例如硅烷)。 在一些实例中,金属氮化物层可以在浸泡工艺之后并在第二气相沉积工艺之前沉积。 在其他实例中,含金属阻挡层含有金属钛,金属氮化物层含有氮化钛,导电材料含有钨或铜。 等离子体增强的循环气相沉积方法还可以包括将底物暴露于氮前体,例如氮,氢,氮/氢混合物,氨,肼或其衍生物。

    Integration of titanium and titanium nitride layers
    8.
    发明授权
    Integration of titanium and titanium nitride layers 有权
    钛和氮化钛层的整合

    公开(公告)号:US06911391B2

    公开(公告)日:2005-06-28

    申请号:US10118664

    申请日:2002-04-08

    摘要: Embodiments of the present invention generally relate to an apparatus and method of integration of titanium and titanium nitride layers. One embodiment includes providing one or more cycles of a first set of compounds, providing one or more cycles of a second set of compounds, and providing one or more cycles of a third set of compounds. One cycle of the first set of compounds includes introducing a titanium precursor and a reductant. One cycle of the second set of compounds includes introducing the titanium precursor and a silicon precursor. One cycle of the third set of compounds includes introducing the titanium precursor and a nitrogen precursor. Another embodiment includes depositing a titanium layer utilizing titanium halide. Then, a passivation layer is deposited over the titanium layer utilizing titanium halide. The passivation layer may comprise titanium silicide, titanium silicon nitride, and combinations thereof. Then, a titanium nitride layer is deposited over the passivation layer utilizing titanium halide. Still another embodiment comprises depositing a titanium layer over a surface of a substrate. Then, the titanium layer is treated with a soak with a silicon precursor at a substrate temperature of about 550° C. or less to form a treated titanium layer. Then, a titanium nitride layer is deposited over the treated titanium layer.

    摘要翻译: 本发明的实施例一般涉及钛和氮化钛层的集成装置和方法。 一个实施方案包括提供第一组化合物的一个或多个循环,提供第二组化合物的一个或多个循环,以及提供第三组化合物的一个或多个循环。 第一组化合物的一个循环包括引入钛前体和还原剂。 第二组化合物的一个循环包括引入钛前体和硅前体。 第三组化合物的一个循环包括引入钛前体和氮前体。 另一实施例包括使用卤化钛沉积钛层。 然后,使用卤化钛在钝化层上沉积钝化层。 钝化层可以包括硅化钛,氮化钛钛及其组合。 然后,利用卤化钛在氮化钛层上沉积钝化层。 另一个实施例包括在衬底的表面上沉积钛层。 然后,在约550℃或更低的衬底温度下用硅前体浸泡处理钛层以形成经处理的钛层。 然后,在处理的钛层上沉积氮化钛层。

    Catalytic cracking catalyst
    9.
    发明授权
    Catalytic cracking catalyst 有权
    催化裂化催化剂

    公开(公告)号:US06214211B1

    公开(公告)日:2001-04-10

    申请号:US09292610

    申请日:1999-04-15

    申请人: Toshio Itoh

    发明人: Toshio Itoh

    IPC分类号: C10G1102

    摘要: A catalytic cracking catalyst composition comprising (a) a spherical boehmite gel alumina, (b) a zeolite, (c) a clay mineral and (d) a binder; a catalytic cracking catalyst produced by spray-drying a slurry containing the catalytic cracking catalyst composition to obtain a spherical catalyst, and then calcining the spherical catalyst; a method of catalytically cracking a heavy oil comprising catalytically cracking a heavy oil in the presence of the catalytic cracking catalyst.

    摘要翻译: 一种催化裂化催化剂组合物,其包含(a)球形勃姆石凝胶氧化铝,(b)沸石,(c)粘土矿物和(d)粘合剂; 通过喷雾干燥含有催化裂化催化剂组合物的浆料得到球形催化剂,然后煅烧球形催化剂而制备的催化裂化催化剂; 一种在催化裂化催化剂存在下催化裂解重油的方法,包括催化裂解重油。

    Catalytic cracking catalyst for heavy oil and production process for olefin and fuel oil
    10.
    发明授权
    Catalytic cracking catalyst for heavy oil and production process for olefin and fuel oil 失效
    用于重油的催化裂化催化剂和烯烃和燃料油的生产过程

    公开(公告)号:US07691767B2

    公开(公告)日:2010-04-06

    申请号:US11623915

    申请日:2007-01-17

    IPC分类号: B01J29/00 C07C4/02 C10G11/00

    摘要: Provided are a catalyst which inhibits light paraffins form being produced in catalytic cracking of heavy hydrocarbons and which effectively produces olefins and a process in which the above catalyst is used to produce olefins from heavy hydrocarbons at a high yield. The catalyst is a catalytic cracking catalyst for catalytically cracking a hydrocarbon raw material, comprising (A) pentasil type zeolite modified with a rare earth element and zirconium and (B) faujasite type zeolite, and the process is a production process for olefin and a fuel oil, comprising bringing a heavy oil containing 50 mass % or more of a hydrocarbon fraction having a boiling point of 180° C. or higher into contact with the catalyst described above to crack it.

    摘要翻译: 提供一种催化剂,其抑制在重质烃的催化裂化中产生的轻链烷烃形式,并且有效地产生烯烃,以及使用上述催化剂以高产率从重质烃生产烯烃的方法。 该催化剂是用于催化裂解烃原料的催化裂化催化剂,其包含(A)用稀土元素和锆改性的五面体型沸石和(B)八面沸石型沸石,该方法是烯烃和燃料的生产方法 油,其包含使含有50质量%以上的沸点为180℃以上的烃馏分的重油与上述催化剂接触以使其破裂。