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    • 4. 发明授权
    • Fuel injection amount control system for internal combustion engines
    • 内燃机燃油喷射量控制系统
    • US5542393A
    • 1996-08-06
    • US334338
    • 1994-11-02
    • Akira KatohHiroshi KitagawaShunichi TsuzukiJun TakahashiSachito FujimotoToshiaki Hirota
    • Akira KatohHiroshi KitagawaShunichi TsuzukiJun TakahashiSachito FujimotoToshiaki Hirota
    • F02D41/04F02D41/32F02D41/00
    • F02D41/047
    • A fuel injection amount control system for an internal combustion engine includes an ECU which calculates a desired amount of fuel to be supplied to each combustion chamber in response to operating conditions of the engine, and calculates values of parameters indicative of fuel adherence characteristics of the interior of the intake passage in response to operating conditions of the engine. The ECU further calculates a first fuel amount which is directly drawn into the combustion chamber from a fuel amount injected by the fuel injection valve, and a second amount of fuel which is carried off the wall surface of the intake passage due to evaporation and drawn into the combustion chamber, based upon the values of the parameters. The ECU calculates an injection amount of fuel to be injected, by correcting the desired fuel amount, based upon the first and second fuel amounts. When the engine is in a predetermined operating condition in which convergence of the fuel injection amount calculated by the ECU to the desired fuel amount can be unstable, the value of at least one of the parameters such that the fuel injection amount stably converges to the desired fuel amount.
    • 一种用于内燃机的燃料喷射量控制系统包括ECU,其响应于发动机的操作条件计算要供应到每个燃烧室的期望燃料量,并且计算指示内部燃料粘附特性的参数值 的进气通道响应于发动机的操作条件。 ECU进一步计算从燃料喷射阀喷射的燃料量直接吸入到燃烧室中的第一燃料量,以及由于蒸发而被吸入进气道的壁面的第二量的燃料,并被吸入 燃烧室,基于参数的值。 ECU通过基于第一和第二燃料量校正所需燃料量来计算要喷射的燃料的喷射量。 当发动机处于由ECU计算的燃料喷射量的收敛到期望燃料量的预定操作状态可能不稳定时,至少一个参数的值使得燃料喷射量稳定地收敛到期望的 燃料量。
    • 8. 发明申请
    • Amide-based compound, polyolefin resin composition and molded product
    • 酰胺类化合物,聚烯烃树脂组合物和成型品
    • US20070066687A1
    • 2007-03-22
    • US10574832
    • 2004-10-08
    • Hiroshi KitagawaMasahide IshikawaChiaki UeokaSukehiro NigaYohei Uchiyama
    • Hiroshi KitagawaMasahide IshikawaChiaki UeokaSukehiro NigaYohei Uchiyama
    • A61K31/16C07C237/18
    • C08K5/20C07C233/06C08K2201/014C08L23/02C08L2666/18C08K5/098C08L23/10C08K5/49
    • Disclosed are a mixture of at least two amide-based compounds represented by General Formula (1): wherein a represents an integer of 2 to 6, R1 represents a C2-30 saturated or unsaturated aliphatic polycarboxylic acid residue, and the aliphatic polycarboxylic acid has a valency of 2 to 6, and two to six R2 groups are the same or different, and each represent a trans-2-alkylcyclohexylamine residue or a cis-2-alkylcyclohexylamine residue, the mixture having a content of a trans-2-alkylcyclohexylamine residue of at least 70 mole % but less than 100 mole % of the total 2-alkylcyclohexylamine residues in the mixture, or an all-trans amide-based compound wherein all of the 2 to 6 R2 groups represent a trans-2-alkylcyclohexylamine residue; a polyolefin resin nucleating agent comprising the mixture or the all-trans amide-based compound; a polyolefin resin composition containing the amide-based compound or the mixture; a molded article obtainable by molding the composition.
    • 公开了由通式(1)表示的至少两种酰胺类化合物的混合物:其中a表示2至6的整数,R 1表示C 2-30, 饱和或不饱和脂肪族多元羧酸残基,脂肪族多元羧酸的化合价为2〜6,2〜6个R 2〜2个基团相同或不同,分别表示反式-2 - 烷基环己胺残基或顺式-2-烷基环己胺残基,该混合物的反式-2-烷基环己胺残基的含量为混合物中2-烷基环己胺残基总数的至少70摩尔%但小于100摩尔%,或 全酰胺类化合物,其中所有2至6个R 2基团代表反式-2-烷基环己胺残基; 包含该混合物或全酰胺类化合物的聚烯烃树脂成核剂; 含有该酰胺类化合物或该混合物的聚烯烃树脂组合物; 可通过模塑该组合物获得的模制品。