Vehicle lamp
    2.
    发明授权

    公开(公告)号:US10094528B2

    公开(公告)日:2018-10-09

    申请号:US15220108

    申请日:2016-07-26

    摘要: A high beam unit 12 includes: a reflective mirror 30 having a reflective surface 32 that reflects light from a light source 44; a mirror member 58 on which the light reflected by the reflective surface 32 is incident which is capable of forming plural light distribution patterns, and which reflects the incident light in a vehicle forward direction; a lens 16 on which the light reflected by the mirror member 58 is incident and which projects that light in the vehicle forward direction; and a lens holding member 20 that is formed integrally with the reflective mirror 30 and supports the lens 16 in a support position P0 including a section of, or a section in a vicinity of, an outer peripheral portion of the lens 16 positioned on a plane orthogonal to the optical axis and passing through a center of gravity G.

    Catalyst for producing phthalic anhydride
    5.
    发明授权
    Catalyst for producing phthalic anhydride 失效
    催化剂生产邻苯二甲酸酐

    公开(公告)号:US4481304A

    公开(公告)日:1984-11-06

    申请号:US527198

    申请日:1983-08-29

    摘要: A catalyst comprising a catalytically active material composed of 1 to 20 parts by weight as V.sub.2 O.sub.5 of vanadium oxide, 99 to 80 parts by weight of anatase-type titanium oxide being porous and having a particle diameter substantially of 0.4 to 0.7 micron and a specific surface area of 10 to 60 m.sup.2 /g, and per 100 parts by weight of the sum of said two components, 0.01 to 1 part by weight as Nb.sub.2 O.sub.5 of niobium oxide, 0.05 to 1.2 parts by weight as an oxide of at least one ingredient selected from the group consisting of potassium, cesium, rubidium and thallium, and 0.2 to 1.2 parts by weight as P.sub.2 O.sub.5 of phosphorus, and a porous carrier having an alumina content of not more than 10% by weight, a silicon carbide content of at least 80% by weight and an apparent porosity of at least 10% supporting said catalytically active material thereon, wherein the total volume of pores having a diameter of 0.15 to 0.45 micron present in the layer of the catalytically active material on the carrier is at least 50% of that of pores having a diameter of not more than 10 microns present in said layer of the catalytically active material; producing phthalic anhydride by catalytically oxidizing o-xylene or naphthalene.

    摘要翻译: 一种催化剂,其包含催化活性材料,其由钒氧化物的V 2 O 5为1至20重量份,多孔的99至80重量份锐钛矿型氧化钛,其粒径基本为0.4至0.7微米,比表面积 面积为10〜60m2 / g,相对于所述两种成分的总和为100重量份,作为Nb 2 O 5的氧化铌为0.01〜1重量份,选择0.05〜1.2重量份的至少一种成分的氧化物 来自由钾,铯,铷和铊组成的组,和作为P 2 O 5的0.2至1.2重量份的磷,以及氧化铝含量不超过10重量%的多孔载体,碳化硅含量为至少80 重量%,表面孔隙率至少为10%,支持其上的催化活性材料,其中存在于载体上的催化活性材料层中直径为0.15至0.45微米的孔的总体积至少为 存在于所述催化活性材料层中的直径不超过10微米的孔的50%; 通过催化氧化邻二甲苯或萘生产邻苯二甲酸酐。

    Catalyst for purification of exhaust gas
    9.
    发明授权
    Catalyst for purification of exhaust gas 失效
    废气净化催化剂

    公开(公告)号:US06355590B1

    公开(公告)日:2002-03-12

    申请号:US09234417

    申请日:1999-01-21

    IPC分类号: B01J2987

    摘要: A catalyst for purifying exhaust gas is disclosed which can attain a high percentage of NO purification in an oxygen-excess atmosphere even after exposure to a hydrothermal environment. The catalyst for purifying exhaust gas comprises a combination of a carrier having platinum deposited thereon and CeO2 having an average crystallite diameter D satisfying D≧13.0 nm. The carrier is made of a gallosilicate having an SiO2/Ga2O3 molar ratio M satisfying 100≦M≦1,230.

    摘要翻译: 公开了一种用于净化废气的催化剂,即使在暴露于水热环境之后,也可以在氧气过剩的气氛中获得高纯度的NO净化。 用于净化废气的催化剂包括其上沉积有铂的载体和具有满足D> = 13.0nm的平均微晶直径D的CeO 2的组合。 载体由SiO 2 / Ga 2 O 3摩尔比M满足100≤M≤130的硅酸盐硅酸盐制成。