Exhaust emission control system for internal combustion engine
    1.
    发明授权
    Exhaust emission control system for internal combustion engine 有权
    内燃机废气排放控制系统

    公开(公告)号:US06220017B1

    公开(公告)日:2001-04-24

    申请号:US09338435

    申请日:1999-06-23

    IPC分类号: F01N300

    摘要: An exhaust emission control system for an internal combustion engine is provided. The exhaust emission control system comprises a catalytic converter disposed in an exhaust passage of the engine, a wide-range A/F ratio sensor disposed in the exhaust passage at a location downstream of the catalytic converter for detecting an A/F ratio of a mixture supplied to the engine, and a control unit including a detecting section for detecting the degree of water gas reaction caused in the catalytic converter and a correcting section for correcting a detected value of the A/F ratio on the basis of the degree of water gas reaction.

    摘要翻译: 提供了一种用于内燃机的废气排放控制系统。 废气排放控制系统包括设置在发动机的排气通道中的催化转化器,设置在催化转化器下游位置处的排气通道中的宽范围A / F比传感器,用于检测混合物的A / F比 提供给发动机的控制单元,以及控制单元,其包括用于检测在催化转化器中引起的水煤气反应程度的检测部分和用于基于水煤气的程度校正A / F比的检测值的校正部分 反应。

    Air-fuel ratio control for exhaust gas purification of engine
    2.
    发明授权
    Air-fuel ratio control for exhaust gas purification of engine 有权
    发动机废气净化的空燃比控制

    公开(公告)号:US06289673B1

    公开(公告)日:2001-09-18

    申请号:US09418255

    申请日:1999-10-15

    IPC分类号: F01N300

    摘要: A catalyst in an exhaust passage for an engine is capable of storing oxygen. A memory stores, as an oxygen storage capacity, an oxygen storage amount at the time of change of the downstream air-fuel ratio on the downstream side of the catalyst from stoichiometric to lean. A processor calculates the current oxygen storage amount accurately in due consideration of a fast oxygen absorbing rate in the case of the downstream air-fuel ratio being stoichiometric, and a slow oxygen absorbing rate in the case of the downstream air-fuel ratio being lean, and controls the air-fuel ratio of the exhaust gas mixture flowing into the catalyst so as to bring the oxygen storage amount in a region under the oxygen storage capacity.

    摘要翻译: 用于发动机的排气通道中的催化剂能够储存氧气。 存储器将催化剂下游侧的下游空燃比从化学计量比变化为稀,存储作为储氧能力的氧储存量。 在下游空燃比为化学计量的情况下,处理器适当考虑到快速氧吸收速率,并且在下游空燃比为稀的情况下,缓慢的氧吸收速率,精确地计算出当前的氧气储存量, 并且控制流入催化剂的排气混合物的空燃比,以将氧气储存量保持在储氧能力以下的区域。

    Exhaust gas purifying system for internal combustion engine
    3.
    发明授权
    Exhaust gas purifying system for internal combustion engine 失效
    内燃机排气净化系统

    公开(公告)号:US06497846B1

    公开(公告)日:2002-12-24

    申请号:US09370885

    申请日:1999-08-10

    IPC分类号: F01N300

    摘要: An exhaust gas purifying system for a cylinder direct internal combustion engine having a fuel injector valve for directly injecting fuel into a combustion chamber of the engine. The exhaust gas purifying system comprises an adsorbent catalytic converter disposed in an exhaust gas passageway of the engine. The adsorbent catalytic converter including a catalytic element having an adsorption layer. The adsorption layer contains an adsorbent for adsorbing HC (hydrocarbons) of exhaust gas in a first temperature range and to release the adsorbed HC in a second temperature range which is high relative to the first temperature range, and a catalyst component for promoting reaction for oxidizing HC which is released from the adsorbent. A control unit is provided to be programmed to carry out (a) judging that a temperature of the adsorption layer has reaches a releasing level relating to the second temperature range, so as to make a first judgment result; (b) judging that a temperature of exhaust gas flown into the adsorbent catalytic converter will rise upon injection of an additional fuel from the fuel injector valve into the combustion chamber during a time period including an expansion stroke and an exhaust stroke of the engine, so as to make a second judgment result; and (c) causing the fuel injector valve to controllably inject the additional fuel during the time period including the expansion stroke and the exhaust stroke of the engine upon making both the first and second judgment results.

    摘要翻译: 一种用于汽缸直接内燃机的排气净化系统,其具有用于将燃料直接喷射到发动机的燃烧室中的燃料喷射阀。 排气净化系统包括设置在发动机的排气通道中的吸附催化转化器。 该吸附剂催化转化器包括具有吸附层的催化元件。 吸附层含有用于在第一温度范围内吸附废气的HC(烃)的吸附剂,并且在相对于第一温度范围高的第二温度范围内释放吸附的HC,以及用于促进氧化反应的催化剂组分 HC从吸附剂中释放出来。 提供控制单元进行编程以执行(a)判断吸附层的温度达到与第二温度范围有关的释放水平,以便作出第一判断结果; (b)判断在包括发动机的膨胀冲程和排气冲程在内的时间段期间,从燃料喷射阀向燃烧室喷射附加燃料时,判断流入吸附剂催化转化器的废气的温度升高,因此 作出第二判断结果; 以及(c)在进行第一和第二判断结果的同时,在包括发动机的膨胀冲程和排气冲程的时间段期间使燃料喷射阀可控制地喷射附加燃料。

    Viscosity modifier for lubricating oils, additive composition for lubricating oils, and lubricating oil compositions
    6.
    发明授权
    Viscosity modifier for lubricating oils, additive composition for lubricating oils, and lubricating oil compositions 有权
    用于润滑油的粘度调节剂,用于润滑油的添加剂组合物和润滑油组合物

    公开(公告)号:US07820607B2

    公开(公告)日:2010-10-26

    申请号:US11662139

    申请日:2005-09-08

    IPC分类号: C10M143/00

    摘要: A viscosity modifier for lubricating oils or an additive composition for lubricating oils, which is excellent in oil-thickening properties and can provide lubricating oil compositions excellent in low-temperature characteristics and handleability at low temperatures; and lubricating oil compositions excellent in low-temperature characteristics and handleability at low temperatures. The viscosity modifier comprises an ethylene/α-olefin copolymer (B) which comprises (i) a structural unit derived from ethylene, (ii) a structural unit derived from an α-olefin having 3 to 19 carbon atoms, and (iii) a structural unit derived from a higher α-olefin having 4 to 20 carbon atoms whose carbon number is by one or more larger than that of the α-olefin having the unit (ii) which has the following properties of (1) and (2): (1) the contents of units (i), (ii) and (iii) are 25-49 mol %, 15-55 mol %, and 9-40 mol % respectively (with the proviso that the total of the units (i), (ii), and (iii) is 100 mol %) and (2) the intrinsic viscosity [η] is 0.5 to 5.0 dl/g.

    摘要翻译: 一种用于润滑油的粘度调节剂或润滑油添加剂组合物,其油增稠性能优异,并且可以提供低温特性和低温处理性优异的润滑油组合物; 以及在低温下具有优异的低温特性和可操作性的润滑油组合物。 粘度调节剂包括乙烯/α-烯烃共聚物(B),其包含(i)衍生自乙烯的结构单元,(ii)衍生自具有3至19个碳原子的α-烯烃的结构单元,和(iii) 具有碳原子数为1以上的具有碳原子数4〜20的高级α-烯烃的结构单元比具有(1)和(2)的以下性质的具有单元(ⅱ)的α-烯烃的碳原子数为1以上, :(1)单位(i),(ii)和(iii)的含量分别为25-49mol%,15-55mol%和9-40mol%(条件是单位( i),(ii)和(iii)为100摩尔%)和(2)特性粘度[ηe]为0.5〜5.0dl / g。

    Method of controlling mover device
    7.
    发明授权
    Method of controlling mover device 失效
    控制动力装置的方法

    公开(公告)号:US07597531B2

    公开(公告)日:2009-10-06

    申请号:US11044632

    申请日:2005-01-28

    摘要: Embodiments of the invention are directed to a method of controlling a mover device The method includes generating a moving force from a moving force generating unit to move a processing base with respect to a movable base, thereby moving the processing base with respect to a fixed base as a result of the movement of the processing base with respect to the movable base; moving the movable base on the fixed base in the opposite direction to the moving direction of the processing base by virtue of a reaction force caused by the moving force generated from the moving force generating unit to move the processing base, so that the movable base moves in the opposite direction to the moving direction of the processing base on the fixed base. The method further includes controlling the moving velocity of the processing base with respect to the fixed base.

    摘要翻译: 本发明的实施例涉及一种控制移动器装置的方法。该方法包括从移动力产生单元产生移动力以相对于可移动基座移动处理基座,从而相对于固定基座移动处理基座 作为处理基座相对于可移动基座移动的结果; 通过由从移动力产生单元产生的移动力产生的反作用力使处于移动方向的方向与处理基座的移动方向相反的方向移动到固定基座上,以移动处理基座,使得可移动基座移动 在与固定基座上的处理基座的移动方向相反的方向上。 该方法还包括控制处理基座相对于固定基座的移动速度。

    Rubber Composition and Use Thereof
    10.
    发明申请
    Rubber Composition and Use Thereof 审中-公开
    橡胶组合物及其用途

    公开(公告)号:US20080188621A1

    公开(公告)日:2008-08-07

    申请号:US11587904

    申请日:2005-04-28

    IPC分类号: C08L9/02

    摘要: Provided is a rubber composition which can give a tire excellent in braking performance and fuel consumption and which is excellent in mechanical strength and fatigue resistance, and a use thereof.The rubber composition of the present invention contains a (A) 60 to 0.1 parts by weight of a nonconjugated polyene copolymer, which is a random copolymer containing 96 to 70 mol % of the structural units derived from α-olefin (A1) and 4 to 30 mol % of the structural units derived from a nonconjugated polyene (A2), and has a glass transition temperature (Tg) of −25 to 20° C., (B) 40 to 99.9 parts by weight of a diene rubber and (C) at least one selected from the group consisting of specific polymers.

    摘要翻译: 提供一种橡胶组合物,其能够赋予制动性能和燃料消耗优异并且机械强度和耐疲劳性优异的轮胎及其用途。 本发明的橡胶组合物含有(A)60〜0.1重量份的非共轭多烯共聚物,其是含有96〜70摩尔%的来自α-烯烃(A1)的结构单元和4〜 衍生自非共轭多烯(A2)的结构单元的30摩尔%,玻璃化转变温度(Tg)为-25〜20℃,(B)为40〜99.9重量份的二烯系橡胶,(C )选自由特定聚合物组成的组中的至少一种。