Process for the dewaxing of hydrocarbon fractions
    1.
    发明授权
    Process for the dewaxing of hydrocarbon fractions 失效
    烃馏分脱蜡方法

    公开(公告)号:US4572779A

    公开(公告)日:1986-02-25

    申请号:US579171

    申请日:1984-02-10

    摘要: A process for improving the fluidity of hydrocarbon fractions by dewaxing thereof. In the present process, hydrocarbon fractions are contacted with hydrogen in the presence of a specific type of catalyst, thereby lowering the pour point of the hydrocarbon fraction. The catalyst comprises a specific type of zeolite which is defined by a specific X-ray diffraction pattern and which has a predetermined range of mesitylene adsorption of not less than 1.6 wt %. The zeolite catalyst is obtained by providing an aqueous reaction mixture of SiO.sub.2, Al.sub.2 O.sub.3, an alkaline source as OH.sup.-, and a carboxyl group-containing organic compound having the following composition:______________________________________ SiO.sub.2 /Al.sub.2 O.sub.3 20-60 H.sub.2 O/SiO.sub.2 5-100 OH.sup.- /SiO.sub.2 0.1-0.35 ______________________________________ and reacting the mixture until crystals are produced. Advantageously, the ratio of the carboxyl group-containing organic compound to aluminum oxide is about 1.0 to 100.

    摘要翻译: 通过脱蜡改善烃馏分的流动性的方法。 在本方法中,在特定催化剂存在下,使烃馏分与氢接触,从而降低烃馏分的倾点。 该催化剂包括由特定的X射线衍射图定义并且具有不小于1.6重量%的均三甲苯吸附的预定范围的特定类型的沸石。 沸石催化剂通过提供SiO 2,Al 2 O 3,碱性源作为OH-的含水反应混合物和具有以下组成的含羧基的有机化合物获得:-SiO 2 / Al 2 O 3 20-60 -H 2 O / SiO 2 5-100 -OH- / SiO 2 0.1-0.35 - 并使混合物反应直至产生晶体。 有利地,含羧基的有机化合物与氧化铝的比例为约1.0至100。

    MOLDING METHOD, MOLDED PRODUCT AND INSTRUMENT PANEL
    2.
    发明申请
    MOLDING METHOD, MOLDED PRODUCT AND INSTRUMENT PANEL 失效
    模制方法,模制产品和仪表板

    公开(公告)号:US20080185863A1

    公开(公告)日:2008-08-07

    申请号:US11962864

    申请日:2007-12-21

    摘要: An instrument panel includes a panel body and a joint member. The panel body includes a core member and an outer layer that covers the core member, and is formed by reaction injection molding. The panel body includes a meter installed portion. A recess of the meter installed portion becomes an undercut at the time of molding. A core member is provided with a deformable portion which is elastically deformable. The molded panel body can be demolded by deforming the deformable portion. There is no need to provide a slide core with a molding die. A deformation of the deformable portion is prevented by installing the joint member onto the demolded panel body. According to the instrument panel, it is possible to improve a product quality and reduce manufacturing cost.

    摘要翻译: 仪表板包括面板主体和联接构件。 面板体包括芯构件和覆盖芯构件的外层,并且通过反应注射成型形成。 面板主体包括仪表安装部分。 仪表安装部分的凹陷在成型时成为底切。 芯构件设置有可弹性变形的可变形部分。 可以通过使可变形部变形而使模制板体脱模。 不需要提供具有成型模具的滑动芯。 通过将接合部件安装在脱模板体上来防止变形部的变形。 根据仪表板,可以提高产品质量,降低制造成本。

    Vehicle wheel
    3.
    发明申请
    Vehicle wheel 有权
    车轮

    公开(公告)号:US20090108666A1

    公开(公告)日:2009-04-30

    申请号:US12290022

    申请日:2008-10-24

    IPC分类号: B60B21/02

    摘要: A sub air chamber provided around outer circumferential surface of a well of a rim of a vehicle wheel includes an upper plate and a lower plate connected at edges thereof which are fitted into channels in first and second vertical wall surfaces formed on the rim. At least one of the upper plate and the bottom plate has orthogonally and diagonally aligned beads to vertical walls, extending in a circumferential direction of the wheel, supporting the sub air chamber, connecting parts locally connecting the upper plate and the bottom plate. The sub air chamber has a protruding part for communicating the sub air chamber with the tire air chamber and serves as a stopper of the sub air chamber.

    摘要翻译: 设置在车轮的轮辋的井的外周面的副空气室包括在其边缘连接的上板和下板,其在形成在轮辋上的第一和第二垂直壁表面中嵌入通道中。 上板和底板中的至少一个具有正交和对角线对齐的珠与垂直壁,在轮的圆周方向上延伸,支撑副空气室,局部连接上板和底板的连接部分。 副空气室具有用于使副气室与轮胎气室连通并用作副气室的塞子的突出部。

    Molding method, molded product and instrument panel
    4.
    发明授权
    Molding method, molded product and instrument panel 失效
    成型方法,成型品和仪表板

    公开(公告)号:US07810863B2

    公开(公告)日:2010-10-12

    申请号:US11962864

    申请日:2007-12-21

    IPC分类号: B62D25/14

    摘要: An instrument panel includes a panel body and a joint member. The panel body includes a core member and an outer layer that covers the core member, and is formed by reaction injection molding. The panel body includes a meter installed portion. A recess of the meter installed portion becomes an undercut at the time of molding. A core member is provided with a deformable portion which is elastically deformable. The molded panel body can be demolded by deforming the deformable portion. There is no need to provide a slide core with a molding die. A deformation of the deformable portion is prevented by installing the joint member onto the demolded panel body. According to the instrument panel, it is possible to improve a product quality and reduce manufacturing cost.

    摘要翻译: 仪表板包括面板主体和联接构件。 面板体包括芯构件和覆盖芯构件的外层,并且通过反应注射成型形成。 面板主体包括仪表安装部分。 仪表安装部分的凹陷在成型时成为底切。 芯构件设置有可弹性变形的可变形部分。 可以通过使可变形部变形而使模制板体脱模。 不需要提供具有成型模具的滑动芯。 通过将接合部件安装在脱模板体上来防止变形部的变形。 根据仪表板,可以提高产品质量,降低制造成本。

    Vehicle wheel having a sub air chamber
    5.
    发明授权
    Vehicle wheel having a sub air chamber 有权
    车轮具有副气室

    公开(公告)号:US07896044B2

    公开(公告)日:2011-03-01

    申请号:US12290022

    申请日:2008-10-24

    IPC分类号: B60C19/00

    摘要: A sub air chamber provided around outer circumferential surface of a well of a rim of a vehicle wheel includes an upper plate and a lower plate connected at edges thereof which are fitted into channels in first and second vertical wall surfaces formed on the rim. At least one of the upper plate and the bottom plate has orthogonally and diagonally aligned beads to vertical walls, extending in a circumferential direction of the wheel, supporting the sub air chamber, connecting parts locally connecting the upper plate and the bottom plate. The sub air chamber has a protruding part for communicating the sub air chamber with the tire air chamber and serves as a stopper of the sub air chamber.

    摘要翻译: 设置在车轮的轮辋的井的外周面的副空气室包括在其边缘连接的上板和下板,其在形成在轮辋上的第一和第二垂直壁表面中嵌入通道中。 上板和底板中的至少一个具有正交和对角线对齐的珠与垂直壁,在轮的圆周方向上延伸,支撑副空气室,局部连接上板和底板的连接部分。 副空气室具有用于使副气室与轮胎气室连通并用作副气室的塞子的突出部。