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    • 1. 发明授权
    • Exhaust gas sensor diagnostic device
    • 废气传感器诊断装置
    • US08489361B2
    • 2013-07-16
    • US12789723
    • 2010-05-28
    • Akira Umehara
    • Akira Umehara
    • G06F11/30G21C17/00G01N31/00
    • F02D41/123F02D41/1454F02D41/1495F02D2041/1431
    • In a transient state caused by fuel cut, a normal output of an A/F sensor having normal response and a lowered output having response lowered by a predetermined value as compared to the normal output are estimated, and an actual output of the A/F sensor is sensed. S1 as an integration value of a deviation between the normal output and the lowered output and S2 as an integration value of a deviation between the normal output and the actual output are calculated respectively until the normal output and the lowered output converge to an oxygen concentration equivalent to an atmosphere. S2 changes in accordance with a lowering degree of the response of the actual output. Therefore, the lowering degree of the response of the A/F sensor can be diagnosed based on S2/S1.
    • 在由燃料切断引起的过渡状态下,估计与正常输出相比具有正常响应的A / F传感器的正常输出和响应降低了预定值的降低的输出,并且A / F的实际输出 传感器被感测。 S1分别计算作为正常输出与下降输出之间的偏差的积分值,S2作为正常输出与实际输出之间的偏差的积分值,直到正常输出和降低的输出收敛于氧浓度当量 到一个气氛。 S2根据实际输出的响应的降低程度而改变。 因此,可以基于S2 / S1来诊断A / F传感器的响应的降低程度。
    • 2. 发明授权
    • Fuel injection system of internal combustion engine
    • 内燃机燃油喷射系统
    • US06990950B2
    • 2006-01-31
    • US10873144
    • 2004-06-23
    • Masahiro AsanoYoshihiro NaraharaEiji TakemotoAkira Umehara
    • Masahiro AsanoYoshihiro NaraharaEiji TakemotoAkira Umehara
    • F02B3/00
    • F02D41/2483F02D41/2438F02D41/2467
    • An electronic control unit (an ECU) of a fuel injection system performs a learning injection based on a learning injection quantity and obtains multiple influence values of an operating state of an engine generated through the learning injection. The ECU calculates a learning value for correcting the injection quantity in a normal operation based on the multiple influence values. The ECU determines whether the influence value obtained during the learning injection is within a predetermined range of the influence value. The ECU calculates a provisional learning injection quantity for bringing a subsequent influence value into the predetermined range if the influence value obtained in an early stage of the obtainment is out of the predetermined range. Then, the ECU calculates the other influence values by performing the other learning injections based on the provisional learning injection quantity.
    • 燃料喷射系统的电子控制单元(ECU)基于学习喷射量进行学习喷射,并获得通过学习喷射生成的发动机的运转状态的多个影响值。 ECU基于多个影响值计算用于在正常操作中校正喷射量的学习值。 ECU确定在学习注入期间获得的影响值是否在影响值的预定范围内。 如果在获得的早期获得的影响值超出预定范围,则ECU计算用于使后续影响值进入预定范围的临时学习注入量。 然后,ECU通过基于临时学习注入量执行其他学习注入来计算其他影响值。
    • 4. 发明授权
    • Photopolymerizable compositions
    • 光聚合组合物
    • US4290870A
    • 1981-09-22
    • US40370
    • 1979-05-18
    • Syunichi KondohAkihiro MatsufujiAkira Umehara
    • Syunichi KondohAkihiro MatsufujiAkira Umehara
    • C08F2/00C08F2/50C08F2/54C09D4/00C09D11/00C09D11/10C09J4/00G03F7/031G03C1/68G03C1/70
    • C08F2/50G03F7/031
    • A photopolymerizable composition comprising (1) an addition-polymerizable compound having at least one ethylenically unsaturated double bond and (2) a photopolymerization initiator as essential components, the improvement which comprises the photopolymerization initiator comprising a combination of (a) a 5-isoxazolone represented by the general formula (1) and (b) an aromatic carbonyl compound, a dialkylamino aromatic carbonyl compound represented by any of formulae (2) to (5), a compound represented by the formula (6) or 2-(.alpha.-thioxophenetylidene)-3-methylnaphtho[1,2-d][1,3]-thiazoline: ##STR1## wherein in the formula (1), A.sup.1 and A.sup.2 each represent an alkyl group, an alkylcarbonyl group, an alkoxycarbonyl group, an aryl group, an arylcarbonyl group or a hydrogen atom and may be the same or different; in the formulae (2) to (5) R.sup.1 and R.sup.2 each represent an alkyl group and may be the same or different, R.sup.3 represents an alkyl group, an aryl group, an aralkyl group, an alkoxy group, an aryloxy group or a 5- or 6-membered hetero-aromatic ring, and X represents a substituent having a Hammett's .sigma. value in the range of about -0.9 to +0.7; and in the formula (6) R.sup.4 represents an alkyl group, or an alkenyl group, R.sup.5 represents an alkyl group, an aryl group, a thienyl group or a furyl group, and Z represents an atomic group necessaary to form a nitrogen-containing heterocyclic ring; is disclosed.
    • 一种可光聚合组合物,其包含(1)具有至少一个烯属不饱和双键的加成聚合性化合物和(2)光聚合引发剂作为必要成分,其改进包括光聚合引发剂,其包含(a)代表的(a)5-异恶唑酮 由通式(1)和(b)表示的芳族羰基化合物,由式(2)至(5)中任一个表示的二烷基氨基芳族羰基化合物,由式(6)表示的化合物或2-(α-硫代亚乙烯基 )-3甲基萘并[1,2-d] [1,3]噻唑啉:(1)(2)(3)(4) (6)其中式(1)中,A1和A2各自表示烷基,烷基羰基,烷氧基羰基,芳基,芳基羰基或氢原子,可以相同或不同; 在式(2)至(5)中,R 1和R 2各自表示烷基,可以相同或不同,R 3表示烷基,芳基,芳烷基,烷氧基,芳氧基或5 - 或6元杂 - 芳环,X表示哈米特σ值在约-0.9至+0.7范围内的取代基; 在式(6)中,R 4表示烷基或烯基,R 5表示烷基,芳基,噻吩基或呋喃基,Z表示需要形成含氮杂环的原子团 环; 被披露。
    • 7. 发明授权
    • Positive-working light-sensitive composition
    • 正面工作的感光组合物
    • US5939235A
    • 1999-08-17
    • US968210
    • 1997-11-12
    • Syunichi KondoAkira UmeharaYoshimasa AotaniTsuguo Yamaoka
    • Syunichi KondoAkira UmeharaYoshimasa AotaniTsuguo Yamaoka
    • G03F3/10G03F7/00G03F7/004G03F7/028G03F7/039G03F7/38H01L21/027G03C1/73
    • G03F7/0045G03F7/039
    • A positive-working light-sensitive composition comprising (a) a compound having at least two enol ether groups, represented by the following general formula (I); (b) a linear polymer having acidic groups; and (c) a compound capable of generating an acid through irradiation with actinic light rays or radiant rays, the component (a) and the component (b) being thermally crosslinked:(R.sup.2)(R.sup.1)C.dbd.C(R.sup.3)--O-- (I)wherein R.sup.1, R.sup.2 and R.sup.3 may be the same or different and each represents a hydrogen atom, an alkyl group or an aryl group, provided that each two of R.sup.1, R.sup.2 and R.sup.3 may be linked together to form a saturated or olefinically unsaturated ring. The positive-working light-sensitive composition has high light-sensitivity and permits the use of light rays extending over a wide range of wavelengths. Therefore, the positive-working light-sensitive composition of the present invention can provide clear positive images and has a wide development latitude.
    • 一种正性光敏性组合物,其包含(a)具有至少两个烯醇醚基的化合物,由以下通式(I)表示; (b)具有酸性基团的线性聚合物; (c)通过光化射线或辐射线照射产生酸的化合物,组分(a)和组分(b)热交联:(R2)(R1)C = C(R3)-O - (I)其中R 1,R 2和R 3可以相同或不同,并且各自表示氢原子,烷基或芳基,条件是R 1,R 2和R 3中的每一个可以连接在一起形成饱和或 烯属不饱和环。 正性工作感光性组合物具有高的光敏感性,并允许使用在宽波长范围内延伸的光线。 因此,本发明的正性感光性组合物可以提供清晰的正像,并具有广泛的发展自由度。