PROCESS FOR COMBINING CHLORINE-CONTAINING MOLECULES TO SYNTHESIZE FLUORINE-CONTAINING PRODUCTS
    221.
    发明申请
    PROCESS FOR COMBINING CHLORINE-CONTAINING MOLECULES TO SYNTHESIZE FLUORINE-CONTAINING PRODUCTS 审中-公开
    组合含氯分子以合成含氟产品的方法

    公开(公告)号:WO1995005353A1

    公开(公告)日:1995-02-23

    申请号:PCT/US1994008986

    申请日:1994-08-10

    CPC classification number: C07C19/01 C07C19/08 C07C19/10 C07C21/18

    Abstract: Alternatives to chlorofluorocarbons are provided by the inventive process for synthesizing fluorine-containing products RCFbHc+a-1Hf+d-1FeCR' which may optionally be carried out without the isolation of any intermediate in a single reactor or a series of reactors. The process comprises combining chlorine-containing reactants RCClaFbHc and R'CCldFeHf in the presence of hydrogen and at least one catalyst. R and R' are chosen from the group consisting of halogens, halogenated hydrocarbons, and hydrocarbons, and at least one of R and R' contains fluorine, a and d are integers from 1 to 3, b, c, e, and f are integers from 0 to 2, the sum of a, b, and c is 3, and the sum of d, e, and f is 3, and further treating the coupled products in the presence of an optional catalyst with hydrogen or a fluorinating agent.

    Abstract translation: 通过本发明的合成含氟产物RCFbHc + a-1Hf + d-1FeCR'的方法提供氯氟烃的替代方案,其可以任选地在单个反应器或一系列反应器中分离任何中间体的情况下进行。 该方法包括在氢气和至少一种催化剂的存在下混合含氯反应物RCClaFbHc和R'CCldFeHf。 R和R'选自卤素,卤代烃和烃,R和R'中的至少一个含有氟,a和d为1至3的整数,b,c,e和f为 0至2的整数,a,b和c的和为3,d,e和f的和为3,并在任选的催化剂存在下用氢或氟化剂进一步处理偶联产物 。

    REMOTE COMPENSATION VALVES FOR A MASTER CYLINDER IN A BRAKE SYSTEM
    222.
    发明申请
    REMOTE COMPENSATION VALVES FOR A MASTER CYLINDER IN A BRAKE SYSTEM 审中-公开
    制动系统中主缸的远程补偿阀

    公开(公告)号:WO1995002529A1

    公开(公告)日:1995-01-26

    申请号:PCT/US1994007879

    申请日:1994-07-13

    CPC classification number: B60T11/26 B60T11/232 B60T13/565

    Abstract: A remote compensation valve (20) through which pressurized fluid from a master cylinder (14) is communicated to the wheel brakes (24,26) of a vehicle. The compensation valve (20) has a housing (200) with a bore (202) therein for retaining a shuttle piston (210). The shuttle piston (210) has a first land (212) separated from a second land (214) by a groove (216) and an axial bore (218) connected to the groove (216) by a radial bore (224). A first spring (250) carried by the piston (210) urges a poppet valve (244) toward a seat (230) to control the communication of pressurized fluid through the axial bore (218) to an outlet port (208). A tilt valve (232) located in a compensation port (206) has a pin (234) that extends into the groove (216). A second spring (254) located in the housing (200) urges the piston (210) toward a rest position where the first land (212) engages the pin (234) of the tilt valve (232) to establish communication between the source of fluid and the bore (202) and poppet valve (244) is seated on the piston (210) to prevent communication through the axial bore (218). A movable stop pin (258) retained in the housing (200) has a first end (262) external to the housing (200) and a second end (264) that extend into the axial bore (218) of the piston (210). A manual input force on the first end (262) of the movable stop pin (250) brings the second end (266) into engagement with the poppet valve (244) to initiate communication between the compensation port (206) and the master cylinder (14) to remove any air from the master cylinder (14).

    Abstract translation: 远程补偿阀(20),来自主缸(14)的加压流体通过该远程补偿阀(20)与车辆的车轮制动器(24,26)相通。 补偿阀(20)具有其中具有用于保持梭式活塞(210)的孔(202)的壳体(200)。 往复活塞(210)具有通过凹槽(216)与第二平台(214)分离的第一平台(212)和通过径向孔(224)连接到凹槽(216)的轴向孔(218)。 由活塞(210)承载的第一弹簧(250)将提升阀(244)朝向座位(230)推动,以控制加压流体通过轴向孔(218)与出口端口(208)的连通。 位于补偿口(206)中的倾斜阀(232)具有延伸到凹槽(216)中的销(234)。 位于壳体(200)中的第二弹簧(254)将活塞(210)推向静止位置,其中第一凸台(212)接合倾斜阀(232)的销(234),以建立 流体,并且孔(202)和提升阀(244)位于活塞(210)上,以防止通过轴向孔(218)的连通。 保持在壳体(200)中的可移动止动销(258)具有在壳体(200)外部的第一端(262)和延伸到活塞(210)的轴向孔(218)中的第二端(264) 。 可移动止动销(250)的第一端(262)上的手动输入力使得第二端(266)与提升阀(244)接合,以启动补偿端口(206)和主缸( 14)去除主缸(14)中的任何空气。

    DIRECT VIEW DISPLAY DEVICE WITH ARRAY OF TAPERED WAVEGUIDE
    223.
    发明申请
    DIRECT VIEW DISPLAY DEVICE WITH ARRAY OF TAPERED WAVEGUIDE 审中-公开
    直接查看显示设备与阵列波形阵列

    公开(公告)号:WO1995001584A1

    公开(公告)日:1995-01-12

    申请号:PCT/US1994007369

    申请日:1994-06-30

    CPC classification number: G02F1/133524

    Abstract: A direct view display (10) comprising: (a) light generating means (12) for generating light; (b) modulating means (18) for modulating light from said light generating means to form an image; and (c) image display means (22) for displaying said image from said modulating means positioned adjacent to the light output surface of said modulating means, said display means comprising an array of tapered optical waveguides (28) on a planar substrate the tapered end of each of said waveguides extending outward from said substrate and having a light input surface adjacent said substrate and a light output surface distal from light input surface, wherein: (i) the area of the light input surface of each waveguide is greater than the area of its light ouptut surface, and the center-to-center distance between the light input surfaces of adjacent waveguides in said array is equal to the center-to-center distance between the light output surfaces thereof, so that the angular distribution of light emerging from the output surfaces of the waveguides is larger than the angular distribution of light entering the waveguides; and (ii) the waveguides in said array are separated by interstitial regions (33) with a lower refractive index than the refractive index of said waveguides.

    Abstract translation: 一种直视图(10),包括:(a)用于产生光的发光装置; (b)用于调制来自所述光产生装置的光以形成图像的调制装置(18) 和(c)图像显示装置(22),用于显示来自与所述调制装置的光输出表面相邻的所述调制装置的所述图像,所述显示装置包括在平面基板上的锥形光波导阵列(28),锥形端 其中:(i)每个波导的光输入表面的面积大于所述光波导的面积,所述光输入表面的面积大于所述基板的面积 的光发射表面,并且所述阵列中相邻波导的光输入表面之间的中心到中心距离等于其光输出表面之间的中心到中心距离,使得光出射的角分布 从波导的输出表面大于进入波导的光的角分布; 和(ii)所述阵列中的波导通过具有比所述波导的折射率低的折射率的间隙区域(33)分开。

    AIRCRAFT BRAKE ASSEMBLY RETENTION MECHANISM
    224.
    发明申请
    AIRCRAFT BRAKE ASSEMBLY RETENTION MECHANISM 审中-公开
    飞机制动总成保持机构

    公开(公告)号:WO1995001271A1

    公开(公告)日:1995-01-12

    申请号:PCT/US1994007165

    申请日:1994-06-23

    CPC classification number: B60T1/065 F16D55/40 F16D2055/0058

    Abstract: The aircraft brake retention mechanism (40) comprises a retractable mechanism (41) having an enlarged circular head (42), and a threaded shaft (43) received threadedly in an end part (50) biased by a resilient mechanism (60). The head (42), shaft (43), end part (50) and resilient mechanism (60) are received within a radial opening (33) of a piston housing (30), with the end part (50) extending through the radial opening (33) and into abutting engagement with a flange (13A) of the axle (13). The piston housing (30) is connected fixedly with a torque tube (20) so that the piston housing (30)/torque tube (20) and associated brake discs (34, 36) are retained axially by the axle flange (13A) which is captured axially between the end part (50) and torque tube (20). The retractable mechanism (41) may be retracted manually and rotated to engage a surface (37A) of the piston housing (30) and be retained in the retracted position, so that the brake assembly (10) may be disengaged from the axle (13).

    Abstract translation: 飞行器制动器保持机构(40)包括具有扩大的圆形头部(42)的可伸缩机构(41)和螺纹轴(43),该螺纹轴(43)被螺纹接纳在由弹性机构(60)偏置的端部(50)中。 头部(42),轴(43),端部(50)和弹性机构(60)被容纳在活塞壳体(30)的径向开口(33)内,端部(50)延伸穿过径向 开口(33)并与所述轴(13)的凸缘(13A)邻接。 活塞壳体(30)固定地连接有扭矩管(20),使得活塞壳体(30)/扭矩管(20)和相关联的制动盘(34,36)由轴凸缘(13A)沿轴向保持, 在端部(50)和扭矩管(20)之间轴向地被捕获。 可伸缩机构(41)可以手动地回缩并且旋转以接合活塞壳体(30)的表面(37A)并且被保持在缩回位置,使得制动组件(10)可以与轴(13)脱离 )。

    PROCESS FOR MEASUREMENT OF THE DEGREE OF CURE AND PERCENT RESIN OF FIBERGLASS-REINFORCED EPOXY RESIN PREPREG
    226.
    发明申请
    PROCESS FOR MEASUREMENT OF THE DEGREE OF CURE AND PERCENT RESIN OF FIBERGLASS-REINFORCED EPOXY RESIN PREPREG 审中-公开
    纤维增强环氧树脂PREPREG的固化和含量树脂的测定方法

    公开(公告)号:WO1994029698A1

    公开(公告)日:1994-12-22

    申请号:PCT/US1994006005

    申请日:1994-05-27

    CPC classification number: G01N33/442 G01N21/3563 G01N2021/3148

    Abstract: The degree of cure and the amount of epoxy resin in a fiberglass reinforced epoxy resin prepreg is measured by exposing the prepreg to a series of light pulses created by optical filters transmitting light at predetermined bandwidths about selected wavelengths, preferably centered at wavenumbers of about 4529 cm and 4055 cm and measuring the amount of epoxy groups and methyl groups present relative to reference values from the electrical pulses produced by a phase sensitive photoelectric detector disposed to receive said light pulses after being exposed to said prepreg. When such measurements are made in a continuously moving sheet of prepreg, it is possible to control the variation of percent cure and resin content to no greater than +/-3 % cure and +/-3 % resin content over a distance of at least 400 yds (366m).

    Abstract translation: 玻璃纤维增​​强环氧树脂预浸料中的环氧树脂的固化程度和环氧树脂的量通过将预浸料坯暴露于通过围绕选定波长以预定带宽传输光的光学滤光器产生的一系列光脉冲来测量,优选地以约4529厘米的波数为中心 <-1>和4055cm -1,并且测量相对于参考值存在的环氧基和甲基的量,所述参考值来自由相敏敏感光电检测器产生的电脉冲,所述电脉冲被设置为在暴露于所述预浸料坯之后接收所述光脉冲。 当在连续移动的预浸料片中进行这种测量时,可以将固化百分比和树脂含量的变化控制在至少达到至少一定距离的+/- 3%固化和+/- 3%树脂含量 400码(366米)。

    MULTIPLE SOLVENT CLEANING SYSTEM
    227.
    发明申请
    MULTIPLE SOLVENT CLEANING SYSTEM 审中-公开
    多种溶剂清洗系统

    公开(公告)号:WO1994028196A1

    公开(公告)日:1994-12-08

    申请号:PCT/US1994006004

    申请日:1994-05-27

    CPC classification number: C23G5/02 C11D7/24 C11D7/28 C11D7/5018 H05K3/26

    Abstract: A non-aqueous cleaning process uses an organic solvent for removing soil or surface contamination from contaminated articles such as printed circuit boards which are cleaned by immersion into a sump compartment of a cleaning tank containing the organic cleaning solvent. The organic solvent is preferably a hydrocarbon solvent. The cleaned articles, now coated with the organic cleaning solvent, are then disposed in a rinsing sump containing a fluorocarbon based rinsing solvent having an affinity for the organic cleaning solvent. The organic solvent is thus removed from the articles which are then dried without waste water as in a conventional solvent vapor degreasing solvent process.

    Abstract translation: 非水清洗方法使用有机溶剂去除被污染物品(例如印刷电路板)污染的土壤或表面污染物,其通过浸入含有有机清洗溶剂的清洗槽的贮槽室中清洗。 有机溶剂优选为烃溶剂。 然后将现在涂覆有机清洁溶剂的清洁物品置于含有对有机清洁溶剂具有亲和性的基于碳氟化合物的漂洗溶剂的漂洗槽中。 因此,有机溶剂从制品中除去,然后如常规溶剂蒸汽脱脂溶剂法那样无需废水干燥。

    PROCESS FOR PREPARATION OF METAL CARBIDE FIBERS
    228.
    发明申请
    PROCESS FOR PREPARATION OF METAL CARBIDE FIBERS 审中-公开
    制备金属碳化硅纤维的方法

    公开(公告)号:WO1994027928A1

    公开(公告)日:1994-12-08

    申请号:PCT/US1994005458

    申请日:1994-05-17

    Abstract: This invention relates to a process for forming metal or non-metal carbide fiber from the corresponding metal or non-metal containing material such as a silicon sol or mixtures thereof and silicon, silicon carbide or silicon oxide, or mixtures of silicon carbide and silicon or silicon oxide.

    Abstract translation: 本发明涉及从相应的含金属或非金属的材料如硅溶胶或其混合物以及硅,碳化硅或氧化硅或碳化硅和硅的混合物形成金属或非金属碳化物纤维的方法,或 氧化硅。

    SILICON CARBOXIDE COMPOSITE REINFORCED WITH CERAMIC FIBERS HAVING A SURFACE ENRICHED IN BORON NITRIDE
    229.
    发明申请
    SILICON CARBOXIDE COMPOSITE REINFORCED WITH CERAMIC FIBERS HAVING A SURFACE ENRICHED IN BORON NITRIDE 审中-公开
    含有硼砂的陶瓷纤维增强碳化硅复合材料

    公开(公告)号:WO1994027923A1

    公开(公告)日:1994-12-08

    申请号:PCT/US1994005997

    申请日:1994-05-27

    Abstract: An improved fiber reinforced glass composite includes a boron-containing refractory fiber having its surface enriched with boron nitride in a matrix of a black glass ceramic having the empirical formula SiCxOy where x ranges from about 0.5 to about 2.0, preferably 0.9 to 1.6 and y ranges from about 0.5 to 3.0, preferably 0.7 to 1.8. Preferably the black glass ceramic is derived from cyclosiloxane or non-cyclic siloxane monomers containing a vinyl group attached to silicon and/or a hydride-silicon group. The boron nitride-containing fiber is the product of treating the boron-containing fiber with ammonia at a temperature between about 1125 DEG C and 1250 DEG C. Fibrous failure rather than brittle fracture under stress can be obtained. In one embodiment, composites may be oxidized in air at temperatures of up to 800 DEG C for 5 to 200 hours to improve the stress-strain properties.

    Abstract translation: 改进的纤维增强玻璃复合材料包括其表面富含氮化硼的含硼耐火纤维,其具有经验式为SiC x O y的黑色玻璃陶瓷的基体,其中x为约0.5至约2.0,优选为0.9至1.6,y范围为 约0.5至3.0,优选0.7至1.8。 优选地,黑色玻璃陶瓷衍生自环硅氧烷或含有连接到硅和/或氢化物 - 硅基团的乙烯基的非环状硅氧烷单体。 含氮化硼的纤维是在约1125℃至1250℃的温度下用氨处理含硼纤维的产物。可以获得纤维失效而不是应力下的脆性断裂。 在一个实施方案中,复合材料可在空气中在高达800℃的温度下氧化5至200小时,以改善应力 - 应变性能。

    SYSTEM TO CONSERVE STOP LAMP CIRCUIT POWER ON INTERMEDIATE VEHICLES OF VEHICLE TRAIN
    230.
    发明申请
    SYSTEM TO CONSERVE STOP LAMP CIRCUIT POWER ON INTERMEDIATE VEHICLES OF VEHICLE TRAIN 审中-公开
    停车灯电路系统为车辆中间车辆供电

    公开(公告)号:WO1994025321A1

    公开(公告)日:1994-11-10

    申请号:PCT/US1994004599

    申请日:1994-04-26

    CPC classification number: B60T8/323 B60Q1/44 B60T13/263 B60T17/043

    Abstract: A fluid pressure system (22) and stoplight control circuit for a towed vehicle which is either an intermediate unit or the last unit of a vehicle train includes an inlet supply line (24) for receiving fluid pressure from a preceding unit and an outlet supply line (66) which is connected to a corresponding coupling of a succeding unit when the vehicle is an intermediate unit and which is connected to a coupling hanger (76) when the unit is the last unit of a vehicle train. A pressure responsive stop light switch (80) is connected into the coupling hanger. Accordingly, when the outlet supply line is connected to the coupling hanger, the contacts of the stop light switch are closed, thus permitting power to the stop lights when a brake application is effected. However, when the outlet supply line is connected to a succeeding vehicle, the coupling hanger is vented, so that the contacts of the pressure responsive switch are open, thus interrupting power to the stop lights and conserving power on the vehicle.

    Abstract translation: 用于作为车辆列车的中间单元或最后单元的牵引车辆的液压系统(22)和停车灯控制电路包括:用于从前一单元接收流体压力的入口供应管线(24)和出口供应管线 (66),当所述车辆是中间单元并且当所述单元是车辆列车的最后单元时,所述连接器连接到后退单元的相应联接器并且连接到联接悬挂器(76)。 压力响应停止灯开关(80)连接到联轴器悬挂器中。 因此,当出口供电线连接到联接悬挂器时,停止灯开关的触点闭合,从而当实施制动时允许停止灯的电力。 然而,当出口供电线连接到后面的车辆时,联接悬挂器被排出,使得压力响应开关的触点打开,从而中断停止灯的电力并节省车辆的电力。

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