Refractive index modulation device and method of refractive index
modulation
    1.
    发明授权
    Refractive index modulation device and method of refractive index modulation 失效
    折射率调制装置及折射率调制方法

    公开(公告)号:US5739948A

    公开(公告)日:1998-04-14

    申请号:US730721

    申请日:1996-10-08

    IPC分类号: G02F1/01 G02F1/00

    CPC分类号: G02F1/0147

    摘要: A refractive index modulation element made of a refractive index modulation material. The refractive index can be thermally modulated. The refractive index modulation material can be a silicone resin represented by the following formula R.sub.n SiO.sub.(4--n)/2,where the average value of n is 0.5 to 3 and where K is an aliphatic or aromatic group with 1 to 18 carbon atoms or other functional group. The silicone resin has a spectral transmission factor that on average is higher than 80%, within the wavelength range of 350 nm to 1,600 nm, and a refractive index temperature dependence of -0.001/.degree.C. to -0.00005/.degree.C.

    摘要翻译: 由折射率调制材料制成的折射率调制元件。 折射率可以进行热调制。 折射率调制材料可以是由下式RnSiO(4-n)/ 2表示的有机硅树脂,其中n的平均值为0.5-3,其中K是具有1至18个碳原子的脂族或芳族基团或 其他功能组。 硅树脂的光谱透过率平均高于80%,在350nm至1600nm的波长范围内,折射率温度依赖性为-0.001 /℃至-0.00005 /℃。

    Optically transparent organosiloxane resin compositions
    3.
    发明授权
    Optically transparent organosiloxane resin compositions 失效
    光学透明的有机硅氧烷树脂组合物

    公开(公告)号:US5739199A

    公开(公告)日:1998-04-14

    申请号:US721788

    申请日:1996-09-26

    摘要: Cross-liked resins exhibiting a high level of optical transparency and little variation of refractive index with temperature are prepared using mixtures of two organosiloxane resins in combination with a reinforcing silica filler. The types and relative concentrations of hydrocarbon radicals in the resins are within specified limits to obtain the required optical properties and each resin contains groups that react with groups on the other resin to form a crosslinked network.

    摘要翻译: 使用两种有机硅氧烷树脂与增强二氧化硅填料组合的混合物制备具有高水平的光学透明性和折射率随温度变化小的交叉树脂。 树脂中烃基的类型和相对浓度在规定的限度内,以获得所需的光学性能,并且每个树脂含有与另一树脂上的基团反应形成交联网络的基团。

    Method for the preparation of organic solvent-soluble polytitanosiloxanes
    4.
    发明授权
    Method for the preparation of organic solvent-soluble polytitanosiloxanes 失效
    有机溶剂可溶性聚钛硅氧烷的制备方法

    公开(公告)号:US5548050A

    公开(公告)日:1996-08-20

    申请号:US390737

    申请日:1995-02-17

    CPC分类号: C08G77/58 C08G79/00

    摘要: The invention is a method for the preparation of organic solvent-soluble polytitanosiloxanes that contain units with the formulas R.sup.1.sub.a R.sup.2.sub.(3-a) SiO.sub. 1/2 (M units), SiO.sub. 4/2 (Q units) and TiO.sub. 4/2. The method comprises hydrolyzing tetraalkyl titanate or a partial hydrolyzate-condensate thereof and tetraalkyl silicate or a partial hydrolyzate-condensate thereof using water in an amount which is less than 80% of the amount theoretically necessary for the hydrolysis of all the alkoxy groups, and reacting the cohydrolyzate-cocondensate with at least 1 silane compound with the formula R.sup.1.sub.a R.sup.2.sub.3-a) SiOR.sup.3, where in the preceding formulas, R.sup.1 is the hydrogen atom or a monovalent organic group, R.sup.2 is a monovalent organic group, R.sup.3 is the hydrogen atom or an acyl group having no more than 8 carbon atoms, and a is an integer with a value of 0 to 3.

    摘要翻译: 本发明是一种制备有机溶剂可溶性聚钛硅氧烷的方法,其含有式R1aR2(3-a)SiO + E,1/2 + EE(M单元),SiO + E, EE(Q单位)和TiO + E,fra 4/2 + EE。 该方法包括使用水的四烷基钛酸盐或其部分水解产物 - 缩合物和四烷基硅酸盐或其部分水解产物 - 缩合物,其用量小于全部烷氧基水解所需理论量的80%,并使 与至少1个具有式R 1a R 23-a)SiOR 3的共 - 水缩合 - 缩合,其中在前述式中,R 1是氢原子或一价有机基团,R 2是一价有机基团,R 3是氢原子或 不大于8个碳原子的酰基,a是0-3的整数。

    Method for the preparation of branched organopolysiloxane
    7.
    发明授权
    Method for the preparation of branched organopolysiloxane 失效
    分支有机聚硅氧烷的制备方法

    公开(公告)号:US5254658A

    公开(公告)日:1993-10-19

    申请号:US963157

    申请日:1992-10-19

    IPC分类号: C08G77/04 C08G77/06 C08G77/20

    CPC分类号: C08G77/20 C08G77/04 C08G77/06

    摘要: The present invention is a method for the preparation of branched organopolysiloxane in which polysiloxane with the formula SiO.sub.2 constitutes the branching center or branch origin and the terminal on only one side of diorganopolysiloxane is bonded to the branch origin wherein this bonding is exactly to the branch origin. Specifically, the method for preparation of branched polyorganosiloxane comprises the reaction of an alkali metal compound with a silanol-containing polysiloxane described by formula{SiO.sub.4/2 }.sub.x {R.sup.1.sub.2 (OH)SiO.sub.1/2 }.sub.y {R.sup.1.sub.3 SiO.sub.1/2 }.sub.z {RO.sub.1/2 }.sub.u,wherein each R.sup.1 is independently selected from a group consisting of C1-8 alkyls, haloalkyls, alkenyls, and aryls; R is selected from a group consisting of hydrogen atom and C1-8 alkyls; 2.ltoreq.x.ltoreq.500; 2.ltoreq.y+z+u.ltoreq.150; 2.ltoreq.y; 0.ltoreq.z; 0.3 .ltoreq.(y+z+u)/x.ltoreq.3; and 0.ltoreq.u/(x+y+z).ltoreq.0.1); by subsequent reaction with cyclic organopolysiloxane described by formula{SiR.sup.2 R.sup.3 O}.sub.m,where R.sup.2 and R.sup.3 are defined as for R.sup.1 and 3.ltoreq.m.ltoreq.8; and finally by endcapping with triorganomonohalosilane or protic acid.

    Method for the preparation of polyheterosiloxanes
    8.
    发明授权
    Method for the preparation of polyheterosiloxanes 失效
    多异氰酸酯的制备方法

    公开(公告)号:US5563228A

    公开(公告)日:1996-10-08

    申请号:US383131

    申请日:1995-02-03

    CPC分类号: C08G77/58 C08G79/00

    摘要: The invention is a method for the preparation of organic solvent-soluble polyheterosiloxanes containing MO.sub.2 (M=Ti or Zr) and SiO.sub.2 units. A compound MA.sub.4 (M=Ti or Zr, A=hydrolyzable group) and a compound Si(OR).sub.4 (R=hydrocarbon group or alkali metal atom) are hydrolyzed and condensed in the presence of a carboxylic acid, a phenol, or a diketone. This is followed by the addition of an organosilane R.sup.1.sub.3 SiX (R.sup.1 =hydrogen or hydrocarbon group, X=hydrolyzable group) and hydrolysis and condensation.

    摘要翻译: 本发明是一种制备含有MO2(M = Ti或Zr)和SiO2单元的有机溶剂可溶性聚硅氧烷的方法。 化合物MA4(M = Ti或Zr,A =可水解基团)和化合物Si(OR)4(R =烃基或碱金属原子)在羧酸,苯酚或 二酮。 然后加入有机硅烷R13SiX(R1 =氢或烃基,X =可水解基团)和水解和缩合。

    Branched organopolysiloxanes
    9.
    发明授权
    Branched organopolysiloxanes 失效
    支链有机聚硅氧烷

    公开(公告)号:US5272225A

    公开(公告)日:1993-12-21

    申请号:US963161

    申请日:1992-10-19

    CPC分类号: C08G77/04 C08G77/06 C08G77/20

    摘要: The introduction of a branched organopolysiloxane in which polysiloxane with the formula SiO.sub.2 constitutes the branching center or branch origin and the terminal on only one side of diorganopolysiloxane is bonded to the branch origin wherein this bonding is exactly to the branch origin. The branched organopolysiloxane is described by formula(SiO.sub.4/2).sub.x (R.sup.1.sub.2 ASiO.sub.1/2).sub.y (R.sup.1.sub.3 SiO.sub.1/2).sub.z (RO.sub.1/2).sub.u,wherein each R.sup.1 is independently selected from a group consisting of C.sub.1-8 alkyls, haloalkyls, alkenyls, and aryls; A is described by formula--(OSiR.sup.2 R.sup.3)n--R.sup.4wherein R.sup.2 and R.sup.3 are independently selected from a group consisting of C.sub.1-8 alkyls, haloalkyls, alkenyls, and aryls, R.sup.4 is selected from a group consisting of C.sub.1-8 alkyls, haloalkyls, alkenyls, hydrogen atom and hydroxyl, and 1.ltoreq.n.ltoreq.1,000; R is selected from a group consisting of hydrogen atom and C.sub.1-8 alkyls; 2.ltoreq.x.ltoreq.500; 0.ltoreq.z; 0.ltoreq.u.ltoreq.15; 2.ltoreq.y+z+u.ltoreq.150; 0.3.ltoreq.(y+z+u)/x.ltoreq.3.0; z+u>0; and 0.ltoreq.u/(y+z+u).ltoreq.0.1.

    Outboard motor
    10.
    发明授权
    Outboard motor 有权
    舷外马达

    公开(公告)号:US08986058B2

    公开(公告)日:2015-03-24

    申请号:US13590401

    申请日:2012-08-21

    摘要: An outboard motor includes a cooling water passage that guides cooling water to cool an exhaust passage and a cylinder unit. A cooling water intake port draws external cooling water into the cooling water passage. A water pump draws cooling water into the cooling water intake port and supplies the cooling water to the cooling water passage. A thermostat is arranged in the cooling water passage downstream of the catalytic converter and the cylinder unit. A first bypass passage is connected to a first connecting section provided on the cooling water passage. The first connecting section is provided along the cooling water passage at a position farther downstream than the catalytic converter and farther upstream than the thermostat.

    摘要翻译: 舷外马达包括引导冷却水冷却排气通道和气缸单元的冷却水通道。 冷却水入口将外部冷却水吸入冷却水通道。 水泵将冷却水抽入冷却水入口,并将冷却水供给冷却水通道。 在催化转化器和气缸单元的下游的冷却水通道中设置有恒温器。 第一旁通通道连接到设置在冷却水通道上的第一连接部分。 第一连接部分沿着冷却水通道设置在比催化转化器更下游的位置,并且比恒温器更上游。