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    • 42. 发明授权
    • Exhaust gas turbocharger turbine
    • 废气涡轮增压器涡轮机
    • US06443696B1
    • 2002-09-03
    • US09673329
    • 2000-10-12
    • Wolfgang ErdmannCarsten FunkeThomas HardtPaul LöfflerErwin SchmidtSiegfried Sumser
    • Wolfgang ErdmannCarsten FunkeThomas HardtPaul LöfflerErwin SchmidtSiegfried Sumser
    • F01D1716
    • F01D17/143F01D17/165F02B37/025F02B37/22F02C6/12F02D9/06
    • An exhaust-gas turbocharger turbine of an internal combustion engine is provided with a spiral guide passage arranged in a turbine housing, a turbine impeller, a flow gap be ween the guide passage and the turbine impeller, and guide blades forming a guide cascade. The guide cascade with the guide blades projects axially from a support, arranged so as to be displaceable in the axial direction in the turbine housing, in such a way that the guide blades, in normal operation, are mounted in recesses of a housing wall part of the turbine housing, the recesses, in the form of a female piece, forming a mating profile shape for the guide blades. In braking operation of the internal combustion engine, the guide blades project into the flow gap during an axial displacement of the support. The device with actuation for the braking operation can be fitted as a complete module into the turbine spiral.
    • 内燃机的排气涡轮增压器涡轮机设置有涡轮机壳体,涡轮叶轮,引导通道和涡轮机叶轮的流动间隙以及形成引导级联的引导叶片的螺旋引导通道。 与引导叶片的引导级联从支撑件轴向突出,布置成在涡轮机壳体中沿轴向移位,使得导向叶片在正常操作中安装在壳体壁部分的凹部中 涡轮机壳体的凹部,以阴形件的形式形成用于导向叶片的配合轮廓形状。 在内燃机的制动操作中,导向叶片在支撑件的轴向位移期间突出到流动间隙中。 具有用于制动操作的致动装置可以作为完整模块装配到涡轮螺旋中。
    • 45. 发明授权
    • Method for the manufacture of highly heat-resistant relief structures
    • 制造高耐热浮雕结构的方法
    • US4332883A
    • 1982-06-01
    • US179472
    • 1980-08-19
    • Hellmut AhneEberhard KuhnRoland RubnerErwin Schmidt
    • Hellmut AhneEberhard KuhnRoland RubnerErwin Schmidt
    • G03F7/20C08L79/04G03F7/038H01L21/027G03C5/00
    • G03F7/0387C08L79/04
    • Disclosed herein is a method for the preparation of highly heat-resistant relief structures by applying radiation-sensitive soluble polymer precursor stages in the form of a layer or a foil to a substrate; irradiating the layer or foil through negative patterns with actinic light or by deflecting a light, electron or ion beam; removing the non-irradiated layer or foil portions and, optionally, subsequently annealing, as well as to the use of the relief structures made in this manner. An object of the invention is to broaden the supply of highly heat-resistant relief structures, and for this purpose it is provided to use precursor stages of polyoxazoles in the form of addition products of olefinically unsaturated monoepoxides on hydroxyl group-containing polycondensation products of aromatic and/or heterocyclic dihydroxy diamino compounds with dicarboxylic-acid chlorides or esters. The relief structures prepared by the method according to the invention are suitable particularly for use as resists, surface coating material and insulation material.
    • 本文公开了一种通过将基于层或箔形式的辐射敏感的可溶性聚合物前体级施加到基底来制备高耐热浮雕结构的方法; 通过具有光化光的负图案或通过偏转光,电子或离子束照射层或箔; 去除未被照射的层或箔部分,并且任选地随后退火,以及使用以这种方式制成的浮雕结构。 本发明的一个目的是扩大高耐热浮雕结构的供应,为此目的是提供使用烯属不饱和单环氧化物加成产物形式的聚氧杂唑的前体阶段在芳族羟基的缩聚产物上 和/或杂环二羟基二氨基化合物与二羧酸氯化物或酯。 通过根据本发明的方法制备的浮雕结构特别适合用作抗蚀剂,表面涂层材料和绝缘材料。
    • 46. 发明授权
    • Process for the preparation of N-vinyl-N-alkyl-carboxylic acid amides
    • 制备N-乙烯基-N-烷基 - 羧酸酰胺的方法
    • US4322271A
    • 1982-03-30
    • US149742
    • 1980-05-14
    • Harald JensenErwin SchmidtMichael MitzlaffJurgen CramerRudolf PistoriusHartmut PietschKlaus Dehmer
    • Harald JensenErwin SchmidtMichael MitzlaffJurgen CramerRudolf PistoriusHartmut PietschKlaus Dehmer
    • C07C67/00C07C231/00C07C231/08C07C231/12C07C102/00
    • C07C231/00
    • N-Vinyl-N-alkyl-carboxylic acid amides are prepared, starting from N-ethyl-carboxylic acid amides, in a 3-stage process consisting of the following stages:(a) anodic alkoxylation of the N-ethyl-carboxylic acid amides to give N-.alpha.-alkoxyethyl-carboxylic acid amides;(b) alkylation of these N-.alpha.-alkoxyethyl-carboxylic acid amides with an alkyl halide or dialkyl sulfate in an alkaline medium to give N-.alpha.-alkoxyethyl-N-alkyl-carboxylic acid amides; and(c) splitting off of alcohol from the products of stage (b) by heating to temperatures between about 60.degree. and about 350.degree. C.Instead of stages (b) and (c), it is also possible to carry out the following stages after stage (a):(b.sub.1) splitting off of alcohol from the N-.alpha.-alkoxyethylcarboxylic acid amides obtained in stage (a) by heating to temperatures of about 60.degree. to about 600.degree. C., to give N-vinyl-carboxylic acid amides; and(c.sub.1) alkylation of these N-vinyl-carboxylic acid amides by reaction with an alkylating agent of the same type as in stage (b) in an alkaline medium.The N-vinyl-N-alkyl-carboxylic acid amides obtained by the process are valuable intermediate products, in particular for the manufacture of homopolymers and copolymers with interesting properties.
    • N-乙烯基-N-烷基 - 羧酸酰胺由N-乙基 - 羧酸酰胺开始,由以下阶段组成的3阶段方法制备:(a)N-乙基 - 羧酸酰胺的阳极烷氧基化 得到N-α-烷氧基乙基 - 羧酸酰胺; (b)在碱性介质中将这些N-α-烷氧基乙基 - 羧酸酰胺与烷基卤化物或二烷基硫酸盐烷基化,得到N-α-烷氧基乙基-N-烷基 - 羧酸酰胺; 和(c)通过加热到约60℃至约350℃的温度,从阶段(b)的产物中分离出醇。代替阶段(b)和(c),还可以进行以下 阶段(a)之后的阶段:(b1)通过加热到约60℃至约600℃的温度,从阶段(a)中获得的N-α-烷氧基乙基羧酸酰胺中分离出醇,得到N-乙烯基 - 羧酸酰胺; 和(c1)通过与碱性介质中与阶段(b)相同类型的烷基化剂反应来烷基化这些N-乙烯基羧酸酰胺。 通过该方法获得的N-乙烯基-N-烷基 - 羧酸酰胺是有价值的中间产物,特别是用于制造具有有趣特性的均聚物和共聚物。
    • 50. 发明授权
    • Turbocharger system for internal combustion engine
    • 内燃机用涡轮增压器系统
    • US06256991B1
    • 2001-07-10
    • US09446526
    • 1999-12-27
    • Erwin SchmidtSiegfried Sumser
    • Erwin SchmidtSiegfried Sumser
    • F02D2300
    • F02B37/24F02D9/06F02D41/0005F02D41/0007F05B2200/11Y02T10/144Y02T10/42
    • In a turbocharger system for internal combustion engines, the internal combustion engine has at least one combustion chamber with a variable volume and a swept volume determined by the sum of the differential volumes between the smallest and largest volumes of the combustion chambers of the internal combustion engine. The turbocharger system associated to the internal combustion engine has at least one turbine arranged in the exhaust gas pipe of the internal combustion engine and provided with a flow channel which opens via an annular jet-shaped region onto a turbine wheel. A guiding apparatus arranged in the opening region of the flow channel has a variable guiding grid with adjustable guiding blades which make it possible to obtain free flow sections of different sizes and which acts as a throttle during braking in an adjustable manner, depending on the operational parameters of the internal combustion engine, for determining the narrowest flow section in the exhaust gas pipe that leads to the turbine. The system is characterized in that at maximum braking power the relation between the free flow section A in the exhaust gas pipe that leads to the turbine, the inlet diameter D of the turbine wheel and the swept volume VH of the internal combustion engine is described by the equation (I) when the braking power supplied by the internal combustion engine during braking is at its maximum, the turbo-braking factor (TBF) being smaller than 0.0005 (5%). The internal combustion engine and the turbocharger are matched so as to supply maximum braking power with low thermal stress.
    • 在用于内燃机的涡轮增压器系统中,内燃机具有至少一个具有可变体积的燃烧室和由内燃机的燃烧室的最小和最大容积之间的不同体积之和的总和确定的扫掠容积 。 与内燃机相关联的涡轮增压器系统具有布置在内燃机的排气管中的至少一个涡轮机,并且设置有经由环形喷射区域在涡轮机轮上打开的流动通道。 布置在流动通道的开口区域中的引导装置具有带可调引导叶片的可变引导格栅,其可以获得不同尺寸的自由流动部分,并且可以以可调整的方式在制动期间用作节流阀,这取决于操作 用于确定通向涡轮机的排气管中最窄的流动部分的内燃机的参数。 该系统的特征在于,在最大制动力下,通向涡轮机的废气管道中的自由流动部分A与涡轮机叶轮的入口直径D和内燃机的扫掠体积V H之间的关系由 在制动时由内燃机供给的制动功率处于其最大值时,涡轮制动系数(TBF)小于0.0005(5%)的公式(I)。 内燃机和涡轮增压器匹配,以提供具有低热应力的最大制动功率。