Tire characteristic calculation method, tire dynamic element parameter value derivation method, vehicle traveling simulation method, and tire designing method and vehicle designing method in which consideration is given to tire friction ellipse
    1.
    发明授权
    Tire characteristic calculation method, tire dynamic element parameter value derivation method, vehicle traveling simulation method, and tire designing method and vehicle designing method in which consideration is given to tire friction ellipse 有权
    轮胎特性计算方法,轮胎动态元素参数值推导方法,车辆行驶模拟方法,轮胎设计方法和车辆设计方法,其中考虑轮胎摩擦椭圆

    公开(公告)号:US07778809B2

    公开(公告)日:2010-08-17

    申请号:US11842883

    申请日:2007-08-21

    IPC分类号: G06F17/10 G06G7/48

    CPC分类号: G01M17/02 B60C99/006

    摘要: Values of multiple tire dynamic element parameters are set for a tire dynamic model constructed using the tire dynamic element parameters for calculating a tire axial force and a self-aligning torque under a given slip ratio. Next, the values of the tire axial force and the self-aligning torque are calculated using the tire dynamic model and output. The tire dynamic model allows a center position of a contact patch thereof against a road surface to move in accordance with a longitudinal force that occurs as the tire axial force when a slip ratio in a braking/driving direction is given so that a position of the contact patch moves in a longitudinal direction due to the longitudinal force. When designing a vehicle or when designing a tire, the tire dynamic model is used.

    摘要翻译: 为轮胎动态模型设定多个轮胎动态元件参数的值,该轮胎动态模型使用用于计算轮胎轴向力的轮胎动态元件参数和在给定滑移率下的自对准扭矩来构造。 接下来,使用轮胎动力学模型和输出来计算轮胎轴向力和自对准扭矩的值。 轮胎动力学模型允许其接触片相对于路面的中心位置根据当制动/行驶方向上的滑移比给出时作为轮胎轴向力发生的纵向力而移动,使得 接触片由于纵向力沿长度方向移动。 在设计车辆或设计轮胎时,使用轮胎动态模型。

    TIRE CHARACTERISTIC CALCULATION METHOD, TIRE DYNAMIC ELEMENT PARAMETER VALUE DERIVATION METHOD, VEHICLE TRAVELING SIMULATION METHOD, AND TIRE DESIGNING METHOD AND VEHICLE DESIGNING METHOD IN WHICH CONSIDERATION IS GIVEN TO TIRE FRICTION ELLIPSE
    2.
    发明申请
    TIRE CHARACTERISTIC CALCULATION METHOD, TIRE DYNAMIC ELEMENT PARAMETER VALUE DERIVATION METHOD, VEHICLE TRAVELING SIMULATION METHOD, AND TIRE DESIGNING METHOD AND VEHICLE DESIGNING METHOD IN WHICH CONSIDERATION IS GIVEN TO TIRE FRICTION ELLIPSE 有权
    轮胎特征计算方法,轮胎动态元素参数值衍生方法,车辆行驶模拟方法,轮胎设计方法和车辆设计方法,考虑轮胎摩擦力

    公开(公告)号:US20080059134A1

    公开(公告)日:2008-03-06

    申请号:US11842883

    申请日:2007-08-21

    IPC分类号: G06G7/48

    CPC分类号: G01M17/02 B60C99/006

    摘要: Values of multiple tire dynamic element parameters are set for a tire dynamic model constructed using the tire dynamic element parameters for calculating a tire axial force and a self-aligning torque under a given slip ratio. Next, the values of the tire axial force and the self-aligning torque are calculated using the tire dynamic model and output. The tire dynamic model allows a center position of a contact patch thereof against a road surface to move in accordance with a longitudinal force that occurs as the tire axial force when a slip ratio in a braking/driving direction is given so that a position of the contact patch moves in a longitudinal direction due to the longitudinal force. When designing a vehicle or when designing a tire, the tire dynamic model is used.

    摘要翻译: 为轮胎动态模型设定多个轮胎动态元件参数的值,该轮胎动态模型使用用于计算轮胎轴向力的轮胎动态元件参数和在给定滑移率下的自对准扭矩来构造。 接下来,使用轮胎动力学模型和输出来计算轮胎轴向力和自对准扭矩的值。 轮胎动力学模型允许其接触片相对于路面的中心位置根据当制动/行驶方向上的滑移比给出时作为轮胎轴向力发生的纵向力而移动,使得 接触片由于纵向力沿长度方向移动。 在设计车辆或设计轮胎时,使用轮胎动态模型。

    PRODUCTION METHOD OF METHYL METHACRYLATE
    3.
    发明申请
    PRODUCTION METHOD OF METHYL METHACRYLATE 审中-公开
    甲基丙烯酸甲酯的生产方法

    公开(公告)号:US20090209782A1

    公开(公告)日:2009-08-20

    申请号:US12294068

    申请日:2007-03-28

    IPC分类号: C07C69/54

    CPC分类号: C07C67/38 C07C69/54

    摘要: A method of producing methyl methacrylate comprising the following steps: Thermal decomposition step: a hydrocarbon having 3 or more carbon atoms is thermally decomposed to obtain a decomposed gas having a total content of propyne and propadiene of 2 wt % or more, Separation step: mixed liquid rich in propyne and propadiene is separated from the decomposed gas obtained in the thermal decomposition step, Propyne purification step: the mixed liquid rich in propyne and propadiene obtained in the separation step is subjected to extractive distillation, for separation into purified propyne, and crude propadiene containing propadiene as the main component, Isomerization step: the crude propadiene obtained in the propyne purification step is isomerized in the presence of an isomerization catalyst, to obtain crude propyne containing propyne as the main component, and Carbonylation step: the purified propyne obtained in the propyne purification step is reacted with carbon monoxide and methanol in the presence of a group VIII metal catalyst system, to produce methyl methacrylate.

    摘要翻译: 一种生产甲基丙烯酸甲酯的方法,包括以下步骤:热分解步骤:将具有3个或更多碳原子的烃热分解,得到丙炔和丙二烯的总含量为2重量%以上的分解气体,分离步骤:混合 丙烯和丙二烯的液体与热分解步骤中分解的气体分离,丙炔纯化步骤:将分离步骤中得到的富含丙炔和丙二烯的混合液进行萃取蒸馏,分离成纯化丙炔, 以丙二烯为主要成分的丙二烯异构化步骤:在丙炔纯化步骤中得到的粗丙二烯在异构化催化剂存在下异构化,得到含有丙炔的粗丙炔作为主要成分,羰基化步骤:将纯化的丙炔 丙炔纯化步骤与一氧化碳和甲醇反应 在VIII族金属催化剂体系的存在下,生产甲基丙烯酸甲酯。

    Method for purifying pyruvic acid compounds
    4.
    发明授权
    Method for purifying pyruvic acid compounds 失效
    丙酮酸化合物的纯化方法

    公开(公告)号:US06348617B1

    公开(公告)日:2002-02-19

    申请号:US09284263

    申请日:1999-06-21

    IPC分类号: C09C6966

    摘要: The present invention is directed to a method for purifying pyruvic acid compounds, which method comprises reacting a pyruvic acid compound of general formula (I): wherein R1 is an optionally substituted lower alkyl group, a lower alkenyl group, a lower alkynyl group, a cycloalkyl group, an aryl group, or a heterocyclic group, and R2 is a lower alkyl group, with a bisulfite of general formula (II): MHSO3  (II) wherein M is NH4 or an alkali metal, to give a bisulfite adduct of the pyruvic acid compound and then decomposing the adduct with an acid. According to the present invention, pyruvic acid compounds can be purified by simple and easy procedures without using purification techniques such as distillation or column chromatography, and the above method is advantageous as a process for the production on an industrial scale.

    摘要翻译: 本发明涉及一种纯化丙酮酸化合物的方法,该方法包括使通式(I)的丙酮酸化合物:其中R 1为任选取代的低级烷基,低级烯基,低级炔基, 环烷基,芳基或杂环基,R2是低级烷基,与通式(II)的亚硫酸氢盐反应:其中M是NH 4或碱金属,得到丙酮酸化合物的亚硫酸氢盐加合物和 然后用酸分解加合物。 根据本发明,丙酮酸化合物可以通过简单且简单的方法纯化,而不使用蒸馏或柱色谱法等纯化技术,上述方法作为工业规模生产的方法是有利的。

    Video camera having rotatable viewfinder
    5.
    发明授权
    Video camera having rotatable viewfinder 失效
    具有可旋转取景器的摄像机

    公开(公告)号:US4959729A

    公开(公告)日:1990-09-25

    申请号:US275889

    申请日:1988-11-25

    IPC分类号: H04N5/225

    CPC分类号: H04N5/2251

    摘要: A portable video camera of the type having a taking lens and an electronic video imaging device comprises a camera body incorporating the electronic video imaging device therein, a handgrip turnably mounted on one side wall of the camera body, and a view finder, electronic or optical, structurally integral with the handgrip for viewing an image of a subject therethrough. Being changeable in position according to camera angles, the action finder can be brought into alignment with an eye of the operator in any shooting angle.

    Tire braking characteristic test apparatus
    6.
    发明授权
    Tire braking characteristic test apparatus 有权
    轮胎制动特性试验装置

    公开(公告)号:US07937997B2

    公开(公告)日:2011-05-10

    申请号:US12224795

    申请日:2007-04-11

    IPC分类号: G01M17/02

    CPC分类号: G01M17/022

    摘要: The present invention regards a tire braking characteristic test apparatus which can reflect the dynamic characteristics of a vehicle at the time of braking in order to evaluate the braking characteristics of tires. The test apparatus can also perform a test where a vehicle condition is changed in a manner which influences the braking characteristics of the tires.

    摘要翻译: 本发明涉及能够在制动时反映车辆的动态特性的轮胎制动特性试验装置,以评价轮胎的制动特性。 测试装置还可以以影响轮胎的制动特性的方式改变车辆状态的测试。

    Drive transmission device and image forming apparatus including the same
    8.
    发明授权
    Drive transmission device and image forming apparatus including the same 有权
    驱动传动装置和包括该传动装置的图像形成装置

    公开(公告)号:US08656801B2

    公开(公告)日:2014-02-25

    申请号:US12490103

    申请日:2009-06-23

    申请人: Masahiko Mizuno

    发明人: Masahiko Mizuno

    IPC分类号: F16H55/00

    摘要: A drive transmission device includes a motor pinion gear provided at an output shaft of the driving motor and a-transmission gear engaging the motor pinion gear. In the drive transmission device, a sliding washer and a compression spring are disposed between the transmission-gear and the motor mounting plate. The sliding washer is pressed against a web of the transmission gear by the compression spring.

    摘要翻译: 驱动传动装置包括设置在驱动马达的输出轴上的马达小齿轮和啮合马达小齿轮的传动齿轮。 在驱动传动装置中,滑动垫圈和压缩弹簧设置在传动齿轮和马达安装板之间。 滑动垫圈通过压缩弹簧压靠传动齿轮的腹板。

    METHOD FOR PRODUCING PROPYLENE OXIDE
    9.
    发明申请
    METHOD FOR PRODUCING PROPYLENE OXIDE 审中-公开
    生产丙烯氧化物的方法

    公开(公告)号:US20100174100A1

    公开(公告)日:2010-07-08

    申请号:US12665803

    申请日:2008-06-23

    IPC分类号: C07D301/06

    摘要: A method is for producing propylene oxide, including reacting propylene, hydrogen, and oxygen, in an acetonitrile solvent or in a mixture of solvents which include acetonitrile and water, in presence of a titanosilicate catalyst and a palladium catalyst supported on a carrier, the propylene being fed into the reaction in the form of liquefied propylene. This realizes efficient production of propylene oxide.

    摘要翻译: 一种制备环氧丙烷的方法,包括使丙烯,氢和氧在乙腈溶剂或包括乙腈和水的溶剂混合物中,在钛硅酸盐催化剂和负载在载体上的钯催化剂的存在下反应,丙烯 以液化丙烯的形式进料到反应中。 这实现了环氧丙烷的有效生产。

    DRIVE TRANSMISSION DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
    10.
    发明申请
    DRIVE TRANSMISSION DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME 有权
    驱动传输装置和图像形成装置,包括它们

    公开(公告)号:US20100077880A1

    公开(公告)日:2010-04-01

    申请号:US12490103

    申请日:2009-06-23

    申请人: Masahiko Mizuno

    发明人: Masahiko Mizuno

    IPC分类号: F16H55/18

    摘要: A drive transmission device includes a motor pinion gear provided at an output shaft of the driving motor and a-transmission gear engaging the motor pinion gear. In the drive transmission device, a sliding washer and a compression spring are disposed between the transmission-gear and the motor mounting plate. The sliding washer is pressed against a web of the transmission gear by the compression spring.

    摘要翻译: 驱动传动装置包括设置在驱动马达的输出轴上的马达小齿轮和啮合马达小齿轮的传动齿轮。 在驱动传动装置中,滑动垫圈和压缩弹簧设置在传动齿轮和马达安装板之间。 滑动垫圈通过压缩弹簧压靠传动齿轮的腹板。