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    • 1. 发明授权
    • Preparation of terpenoid formates
    • 萜类化合物的制备
    • US4665221A
    • 1987-05-12
    • US516854
    • 1983-07-25
    • Frank ThoemelWerner Hoffmann
    • Frank ThoemelWerner Hoffmann
    • C07C29/128C07C69/07C11B9/00C07C67/08C07C67/293
    • C11B9/0015C07C29/1285C07C67/00
    • An improved process for the preparation of primary terpenoid alcohols, e.g. 6,7-dihydrogeraniol and phytol, and of their esters with formic acid. The terpenoid formates are obtained very advantageously by reacting the corresponding tert.-vinylcarbinols with more than 2 moles, per mole of vinylcarbinol, of aqueous formic acid of more than 70 percent strength by weight, or with anhydrous formic acid, at from 5.degree. to 100.degree. C. The primary terpenoid alcohols themselves are obtained from their formates by trans-esterification with a low-boiling alcohol in the presence of a catalytic amount of a strong base. The products are valuable compounds. For example, 6,7-dihydrogeraniol is used as a scent and phytol is used as a perfume fixative and as a starting material for the synthesis of naturally occurring materials.
    • 用于制备初级萜醇的改进方法,例如 6,7-二氢甘油和植物醇,以及它们与甲酸的酯。 通过使相应的叔 - 乙烯基甲醇与每摩尔乙烯基甲醇大于70重量%的甲酸水溶液或与无水甲酸反应,相应的叔 - 乙烯基甲醇通过使其从5℃至 100℃。主要的萜类醇本身通过在催化量的强碱存在下用低沸点醇进行酯化从其甲酸酯获得。 该产品是有价值的化合物。 例如,使用6,7-二氢香叶醇作为香料,并且将植物油醇作为香料固定剂和作为合成天然存在的材料的原料使用。
    • 3. 发明授权
    • Preparation of 2,3,5-trimethyl-p-benzoquinone
    • 制备2,3,5-三甲基 - 对苯醌
    • US4491545A
    • 1985-01-01
    • US482416
    • 1983-04-06
    • Frank ThoemelWerner Hoffmann
    • Frank ThoemelWerner Hoffmann
    • C07C46/00B01J23/00B01J23/72B01J27/122B01J31/02C07B61/00C07C45/00C07C46/04C07C46/06C07C46/08C07C46/10C07C50/02C07C67/00C07C50/04
    • C07C46/08C07C46/06C07C46/10
    • Trimethyl-p-benzoquinone of the formula I ##STR1## is prepared by a process wherein A. 2,5,6-trimethylcyclohex-2-en-1-one or 2,3,6-trimethylcyclohex-2-en-1-one is reacted with air or oxygen at from 0.degree. to 150.degree. C. in a virtually anhydrous low molecular weight alkanol in the presence of a catalytic amount of copper(I) oxide or copper(II) oxide and in the presence of from 1 to 10 moles of a hydrogen halide gas per mole of trimethylcyclohexenone, and thereafterB. the reaction mixture, which essentially contains 2,3,6-trimethylphenol and/or 4-halo-2,3,6-trimethylphenol, is mixed with an alkali metal alcoholate in an amount such that a sample, when moistened with water, has a pH of from 3 to 6, and is then reacted with air, pure oxygen or tert.-butyl hydroperoxide at from 0.degree. to 150.degree. C., or wherein from 1 to 10 mole equivalents of a hydrogen halide gas per mole of substrate to be reacted are passed into a mixture containing a virtually anhydrous low molecular weight alkanol and a catalytic amount of copper(I) oxide or copper(II) oxide at from 0.degree. to 30.degree. C., an alkali metal alcoholate is added in an amount such that a sample, when moistened with water, has a pH of from 3 to 6, about one mole equivalent of 2,3,6-trimethylphenol is added and the mixture is then reacted with air, oxygen or tert.-butyl peroxide at from 0.degree. to 150.degree. C.Trimethyl-p-benzoquinone is an important intermediate for the synthesis of vitamin E.
    • 式I(I)的三甲基对苯醌通过以下方法制备:其中A.2,5,6-三甲基环己-2-烯-1-酮或2,3,6-三甲基环己-2-烯 在催化量的氧化铜(I)或氧化铜(II)的存在下,在几乎无水的低分子量链烷醇中,0-150℃下,-1,1-二氧化物与空气或氧气反应, 每摩尔三甲基环己烯酮为1至10摩尔卤化氢气体,然后为B.基本上含有2,3,6-三甲基苯酚和/或4-卤代-2,3,6-三甲基苯酚的反应混合物为 与碱金属醇化物混合,其量使得样品在用水润湿时具有3至6的pH,然后与0℃至150℃的空气,纯氧或叔丁基过氧化氢反应。 C,或其中每摩尔待反应的底物1至10摩尔当量的卤化氢气体通入含有几乎无水的低分子量链烷醇和 加入催化量的0〜30℃的氧化铜(I)或氧化铜(II),碱金属醇化物的添加量使得当用水润湿时,样品的pH为3 至6,加入约1摩尔当量的2,3,6-三甲基苯酚,然后将混合物与空气,氧气或叔丁基过氧化物在0至150℃下反应。三甲基对苯醌是重要的 维生素E合成中间体
    • 6. 发明授权
    • Axle drive unit for a drive train
    • 用于传动系的轴驱动单元
    • US07806219B2
    • 2010-10-05
    • US11833916
    • 2007-08-03
    • Bernd OberhausenHans-Peter NettWerner Hoffmann
    • Bernd OberhausenHans-Peter NettWerner Hoffmann
    • B60K17/354
    • B60K17/16B60K17/346F16H48/08F16H48/22
    • An axle drive unit for an all-wheel drive train comprises an input element which is connectable to an input shaft, such as a cardan shafts. The input shaft extends in a longitudinal direction. The drive unit comprises a power-split device, of which the input member is connected to the input element and of which the output members are connectable to driveshafts of the axle. The axle is oriented in a direction transverse to the longitudinal direction.The input member and the output members of the power-split device are mounted rotatably about axes parallel to the longitudinal direction. An angle drive is arranged in each case between the output members of the power-split device and the driveshafts.
    • 用于全轮驱动系的轴驱动单元包括可连接到诸如万向轴的输入轴的输入元件。 输入轴沿纵向方向延伸。 驱动单元包括动力分配装置,其中输入构件连接到输入元件,其输出构件可连接到轴的驱动轴。 车轴沿横向于纵向的方向定向。 动力分配装置的输入构件和输出构件围绕与纵向方向平行的轴线可旋转地安装。 在每个情况下,在动力分配装置的输出构件和驱动轴之间布置角度驱动器。
    • 8. 发明授权
    • System having a model-based user interface for operating and monitoring a device and a method therefor
    • 具有用于操作和监视设备的基于模型的用户界面的系统及其方法
    • US06983267B2
    • 2006-01-03
    • US09771631
    • 2001-01-30
    • Mehdi HamadouWerner HoffmannJosef Meixner
    • Mehdi HamadouWerner HoffmannJosef Meixner
    • G06F15/18
    • G05B17/02
    • A system (1, 2) and an associated method for a dynamic management of information data. The information data are in the form of information sources I of a virtual device K, which includes a plurality of virtual subcomponents T1 . . . Tn. The virtual device K represents a real device (20), for instance an industrial facility. A comprehensive overview of the entire system as well as specific views of the subcomponents of the device are achieved in that the virtual subcomponents are embedded as programs and/or data in a networking frame structure. Therein, the virtual subcomponents correspond to technological structures of the real device (20). The system has a data processing device (2) to manage the information data I associated with the virtual device K and to control access to the information data I. Local and/or global addresses are assigned to the virtual device K and its virtual subcomponents T1 . . . Tn. These addresses allow a user to perform a component-based navigation and a model-based navigation in different views S1 . . . SN of the system.
    • 一种用于动态管理信息数据的系统(1,2)和相关联的方法。 信息数据是虚拟设备K的信息源I的形式,其包括多个虚拟子组件T 1。 。 。 Tn。 虚拟设备K表示实际设备(20),例如工业设施。 实现整个系统的全面概述以及设备的子部件的具体视图,其中虚拟子组件作为程序和/或数据嵌入在网络框架结构中。 其中,虚拟子部件对应于实际设备(20)的技术结构。 该系统具有管理与虚拟设备K相关联的信息数据I并控制对信息数据I的访问的数据处理设备(2)。本地和/或全局地址被分配给虚拟设备K及其虚拟子组件T 1。 。 。 Tn。 这些地址允许用户在不同视图S 1中执行基于组件的导航和基于模型的导航。 。 。 系统的SN。
    • 9. 发明授权
    • Device for displacing the cylinder block and cylinder head with respect to the crankcase
    • 用于使气缸体和气缸盖相对于曲轴箱移动的装置
    • US06880499B2
    • 2005-04-19
    • US10436308
    • 2003-05-12
    • Werner HoffmannStefan Kühn
    • Werner HoffmannStefan Kühn
    • F02B75/04F02F7/00
    • F02B75/041F02F7/00
    • A device for displacing a cylinder block and cylinder head vs a crankcase. The cylinder block contains cylinders having an axis. In this case, the device comprises a plurality of bearing bridges extending across the cylinder block between the cylinders in a substantially straight line that is substantially perpendicular to the cylinder axis. In this case, each of the plurality of bearing bridges have a plurality of bearing passages. There are at least two setting shafts disposed in an upper region of the cylinder block in these bearing passages, and arranged in an alternating manner over a length of the crankcase. There are also a plurality of eccentrics which are coupled to the at least two setting shafts and supported on both sides of each of the cylinders. There are also a plurality of hollow support bars disposed in the cylinder block below the receiving bores.
    • 用于使气缸体和气缸盖相对于曲轴箱移动的装置。 气缸体包含具有轴的气缸。 在这种情况下,该装置包括在基本上垂直于气缸轴线的基本上直线上延伸穿过气缸之间的气缸体的多个轴承桥。 在这种情况下,多个轴承桥中的每一个都具有多个轴承通道。 在这些轴承通路中,至少设有两个设置在气缸体的上部区域中的设置轴,并且在曲轴箱的长度上以交替的方式布置。 还有多个偏心轮联接到至少两个设置轴并支撑在每个气缸的两侧。 还有多个中空支撑杆设置在接收孔下方的气缸体中。
    • 10. 发明授权
    • Apparatus for the production of boards of wood-based material
    • 用于生产木质材料板的设备
    • US06290809B1
    • 2001-09-18
    • US09345418
    • 1999-07-01
    • Friedrich B. BielfeldtWerner Hoffmann
    • Friedrich B. BielfeldtWerner Hoffmann
    • B32B3100
    • B27N3/28B27N3/18B27N3/203
    • The invention relates to a process for the production of boards of wood-based material from a mixture of lignocellulose- and/or cellulose-containing particles mixed with a binder, the mat or pressed stock being preheated by means of high-frequency (HF) or microwave (MW) energy and, after transfer into a single or multi-platen press or a continuously operating press, being pressed and cured by the application of pressure and heat. To increase the preheating temperature of the pressed stock and to reduce the pressing factor, the following process steps are provided: (a) the preheating in the core of the mat of pressed stock to ≧85° Celsius takes place after or during the precompaction by traveling wave microwave energy and its reflection in an interaction between emitted and reflected energy into the center of the mat of pressed stock, a. focusing of the radiation energy into the center cross section being performed at a large energy-introduction and energy-absorption angle &bgr;, for an increased heat gradient, and (b) the preheated mat of pressed stock enters the pressing region of the press with a moisture content which is 15% to 30% less than the conventionally-controlled moisture content.
    • 本发明涉及由混合有粘合剂的木素纤维素和/或含纤维素的颗粒的混合物生产木质材料的板材的方法,该垫子或压制原料通过高频(HF) 或微波(MW)能量,并且在转移到单台或多压板压机或连续操作的压机中之后,通过施加压力和热量被压制和固化。 为了提高压制坯料的预热温度并降低压制因素,提供了以下工艺步骤:(a)压制坯料垫芯的预热在> = 85℃之后在预压缩之后或期间进行 通过行波微波能量及其反射在发射和反射能量之间的相互作用进入压力垫的中心,a。 对于增加的热梯度,以大的能量引入和能量吸收角度β对中心横截面进行辐射能量的聚焦,和(b)压制坯料的预热垫进入压机的压榨区域 水分含量比常规控制的水分含量低15%至30%。