OXIMINO SILANE TERMINATED POLYMERS AND ELASTOMERS FORMED THEREFROM
    291.
    发明申请
    OXIMINO SILANE TERMINATED POLYMERS AND ELASTOMERS FORMED THEREFROM 审中-公开
    OXIMINO硅烷封端的聚合物和形成的弹性体

    公开(公告)号:WO1995033784A1

    公开(公告)日:1995-12-14

    申请号:PCT/US1995005473

    申请日:1995-05-03

    Abstract: Oximinosilane terminated polymers which are cured at room temperature to become stable elastomers. The polymers have hydrolyzable ketoximino silyl group at each end of each molecule and are prepared by reacting a hydroxyl-terminated liquid polymer with an organic diisocyanate to produce an isocyanate terminated prepolymer. The resulting prepolymer is then converted into a mercaptan terminated polymer either by reacting with a mercapto alcohol or by reacting with an olefinic alkylene alcohol or amine to give an olefin-terminated polymer which is then reacted with a dimercaptan. When the mercaptan terminated polymer is reacted with a vinyl oximino silane or a vinylalkoxyoximino silane, a silane terminated liquid polymer is obtained. Such polymers have improved elongation, moisture resistance, tensile and tear strength properties in adhesive, coating and sealant formulations.

    Abstract translation: 甲氧基硅烷封端的聚合物,其在室温下固化成稳定的弹性体。 聚合物在每个分子的每个末端具有可水解的酮肟基甲硅烷基,并通过羟基封端的液体聚合物与有机二异氰酸酯反应制备异氰酸酯封端的预聚物。 然后将所得预聚物通过与巯基醇反应或通过与烯烃亚烷基醇或胺反应而转化成硫醇封端的聚合物,得到烯烃封端的聚合物,然后与二硫醇反应。 当硫醇封端的聚合物与乙烯基肟基硅烷或乙烯基烷氧基肟基硅烷反应时,得到硅烷封端的液体聚合物。 这种聚合物在粘合剂,涂料和密封剂配方中具有改善的伸长率,耐湿性,拉伸和撕裂强度性能。

    PHENOL WITH LOW LEVELS OF METHYLBENZOFURAN
    292.
    发明申请
    PHENOL WITH LOW LEVELS OF METHYLBENZOFURAN 审中-公开
    具有低水平甲基苯并呋喃的酚

    公开(公告)号:WO1995033703A1

    公开(公告)日:1995-12-14

    申请号:PCT/US1995005081

    申请日:1995-05-03

    CPC classification number: C07C37/86 C07C37/685 C07C37/70 Y02P20/52 C07C39/04

    Abstract: A process for the reduction of methylbenzofuran (MBF) impurities in phenol obtained from the decomposition product of cumene hydroperoxide requires treating the phenol to reduce the level of acetol, contacting the phenol containing a low level of acetol with an acid resin at sufficient temperature and residence time to reduce the level of MBF by conversion to higher boiling compounds, then distilling the phenol to separate phenol from higher boiling compounds. The phenol may be treated in known ways, such as by treatment with an amine, to reduce the level of acetol. The phenol containing a low level of acetol is contacted with a strong acid resin to reduce the level of MBF.

    Abstract translation: 从氢过氧化枯烯的分解产物中还原苯酚中的甲基苯并呋喃(MBF)杂质的方法需要处理苯酚以降低丙酮醇的含量,使含有低水平丙酮醇的苯酚与酸树脂在足够的温度和室温下接触 时间通过转化为较高沸点化合物来降低MBF的水平,然后蒸馏苯酚从高沸点化合物分离苯酚。 苯酚可以以已知方式处理,例如通过用胺处理,以降低丙酮醇的含量。 含有低水平丙酮醇的苯酚与强酸树脂接触以降低MBF的含量。

    STRESS-RUPTURE RESISTANT SINTERED SILICON NITRIDE
    293.
    发明申请
    STRESS-RUPTURE RESISTANT SINTERED SILICON NITRIDE 审中-公开
    耐应力耐磨烧结硅氮化物

    公开(公告)号:WO1995033701A1

    公开(公告)日:1995-12-14

    申请号:PCT/US1995008252

    申请日:1995-06-07

    CPC classification number: C04B35/806 C04B35/5935 C04B41/80

    Abstract: A silicon nitride sintered body has a composition consisting essentially of from 75 to 96 wt.% of silicon nitride; yttrium oxide present in an amount ranging from about 2 to 10 wt.%; at least one oxide of the Lanthanide (Ln) element, wherein the molar ratio of Ln to Y is smaller than 1; strontium oxide present in an amount wherein the molar ratio of Sr to the sum of Y and Ln is between 0.1 and 0.5; and 0.2 to 5 wt.% of silicon carbide. Such a ceramic has high strength, high toughness and long-term durability, and is especially suited for industrial applications such as components for gas turbine and automotive engines.

    Abstract translation: 氮化硅烧结体具有基本上由75至96重量%的氮化硅组成的组成; 氧化钇的存在量为约2至10重量%; 至少一种镧系元素(Ln)元素的氧化物,其中Ln与Y的摩尔比小于1; 锶的存在量,其中Sr与Y和Ln之和的摩尔比在0.1和0.5之间; 和0.2〜5重量%的碳化硅。 这种陶瓷具有高强度,高韧性和长期耐久性,并且特别适用于诸如燃气轮机和汽车发动机的部件的工业应用。

    RADAR SYSTEM INCLUDING STABILIZATION CALIBRATION ARRANGEMENT
    294.
    发明申请
    RADAR SYSTEM INCLUDING STABILIZATION CALIBRATION ARRANGEMENT 审中-公开
    雷达系统,包括稳定校准安排

    公开(公告)号:WO1995033212A1

    公开(公告)日:1995-12-07

    申请号:PCT/US1995006645

    申请日:1995-05-25

    CPC classification number: G01S7/4026 G01S2007/403 H01Q1/18

    Abstract: A radar system includes a stabilization calibration arrangement wherein a module stores particular parameters for relating the radar system to a gyro which provides stabilizing data for the radar system. The storage module, the radar system and the gyro are mounted on the same mounting platform so that the particular calibration features remain with the mounting platform. With the arrangement described, the radar system is independent of the gyro and can be of a generic configuration as is advantageous for stabilization calibration purposes.

    Abstract translation: 雷达系统包括稳定校准装置,其中模块存储用于将雷达系统与陀螺仪相关联的特定参数,所述陀螺仪为雷达系统提供稳定数据。 存储模块,雷达系统和陀螺仪安装在相同的安装平台上,使得特定的校准功能保留在安装平台上。 利用所述的布置,雷达系统独立于陀螺仪,并且可以是通用配置,因为有利于稳定校准目的。

    SINGLE STAGE PROCESS FOR PRODUCING HYDROFLUOROCARBONS FROM PERCHLOROETHYLENE
    295.
    发明申请
    SINGLE STAGE PROCESS FOR PRODUCING HYDROFLUOROCARBONS FROM PERCHLOROETHYLENE 审中-公开
    用于从氯乙烯生产氢氟烃的单级方法

    公开(公告)号:WO1995032168A1

    公开(公告)日:1995-11-30

    申请号:PCT/US1995006646

    申请日:1995-05-25

    CPC classification number: C07C17/21 C07C17/383 C07C19/12 C07C19/08

    Abstract: A process for the preparation of one or more of CHClFCF3 (HCFC-124), CHF2CClF2 (HCFC-124a) and CHF2CF3 (HFC-125) by reaction of perchloroethylene with hydrogen fluoride in a single stage reaction vessel in the presence of a fluorination catalyst. These compounds are useful in a variety of industrial applications including blowing agents, refrigerants, sterilant gases and solvent applications. Distilling the reaction product produces a distillate comprising HCl, CHClFCF3, CHF2CClF2 and CHF2CF3 and a minor amount of HF which distillate is scrubbed to remove the acids. The bottoms product comprises perchloroethylene, hydrogen fluoride and organic by-products which is phase separated to sequester the hydrogen fluoride from the mixture of perchloroethylene and organic by-products. The hydrogen fluoride and mixture of perchloroethylene with organic by-products are then preferably re-mixed at a controlled rate and recycled to the reaction vessel.

    Abstract translation: 在氟化催化剂存在下,在单级反应容器中通过全氯乙烯与氟化氢的反应来制备CHClFCF3(HCFC-124),CHF2CClF2(HCFC-124a)和CHF2CF3(HFC-125)中的一种或多种的方法 。 这些化合物可用于各种工业应用,包括发泡剂,制冷剂,灭菌气体和溶剂应用。 蒸馏反应产物产生包含HCl,CHClFCF 3,CHF 2 CClF 2和CHF 2 CF 3的馏出物和少量HF,该馏出物被洗涤以除去酸。 底部产物包括全氯乙烯,氟化氢和有机副产物,其相分离以从全氯乙烯和有机副产物的混合物中隔离氟化氢。 然后将氟化氢和全氯乙烯与有机副产物的混合物优选以受控的速率重新混合并再循环至反应容器。

    SOLID STATE LASER WITH INTEGRAL OPTICAL DIFFUSER PLATE TO HOMOGENIZE OPTICAL PUMPING
    296.
    发明申请
    SOLID STATE LASER WITH INTEGRAL OPTICAL DIFFUSER PLATE TO HOMOGENIZE OPTICAL PUMPING 审中-公开
    具有整体光学扩散板的固态激光使光泵浦均质化

    公开(公告)号:WO1995031843A1

    公开(公告)日:1995-11-23

    申请号:PCT/US1995005029

    申请日:1995-04-24

    CPC classification number: H01S3/093 H01S3/1623

    Abstract: An optical diffuser plate (14) disposed between a flashlamp (13) and a solid state laser within a solid state laser (10) pump chamber (8). The optical diffuser plate acts as a homogenizer of the pump light to reduce pumping inhomogeneities inherent with specular reflectors, while at the same time providing an efficient energy transfer from the flashlamp to the solid state laser. The optical diffuser plate can also filter out pump light below critical wavelengths that can be detrimental to the solid state laser.

    Abstract translation: 设置在固态激光器(10)泵室(8)内的闪光灯(13)和固态激光器之间的光学漫射板(14)。 光学漫射板用作泵浦光的均化器,以减少镜面反射器固有的泵浦不均匀性,同时提供从闪光灯到固态激光器的有效能量传递。 光扩散板还可以将低于可能对固体激光器有害的临界波长的泵浦光过滤掉。

    BEARING FOR GEAR PUMP
    297.
    发明申请
    BEARING FOR GEAR PUMP 审中-公开
    轴承用于齿轮泵

    公开(公告)号:WO1995024559A1

    公开(公告)日:1995-09-14

    申请号:PCT/US1995002602

    申请日:1995-03-03

    CPC classification number: F16C27/02 F04C15/0026 F16C17/26 F16C33/10

    Abstract: A floating bearing (148) having an oval body (72) located in a cavity (14) along with a fixed bearing (50) retains a pair of intermeshing gear members (40) in the cavity in a housing (12) of a pump. A spacer member (88) engages an axial rib (84) on the oval body to form a control chamber between the spacer member and the oval body. A resilient member (107) provides an initial force which urges the floating bearing into engagement with the pair of intermeshing gears and forms a gap between the spacer and the oval body. Entrance fluid pressure from an entrance chamber is communicated to the control chamber while discharge fluid pressure from a discharge chamber is communicated to the gap. The entrance and discharge fluid pressures act on the floating bearing to provide a secondary force which urges the floating bearing into engagement with the pair of intermeshing gears to seal the entrance chamber from the discharge chamber.

    Abstract translation: 具有与固定轴承(50)一起位于空腔(14)中的椭圆体(72)的浮动轴承(148)将一对相互啮合的齿轮构件(40)保持在泵的壳体(12)中的空腔中 。 隔离构件(88)与椭圆体上的轴向肋(84)接合,以形成间隔构件与椭圆体之间的控制室。 弹性构件(107)提供初始力,该初始力促使浮动轴承与所述一对相互啮合的齿轮接合,并在间隔件和椭圆体之间形成间隙。 来自入口室的入口流体压力被传送到控制室,同时来自排出室的排出流体压力被传送到间隙。 入口和排出流体压力作用在浮动轴承上以提供次级力,该次级力促使浮动轴承与所述一对相互啮合的齿轮啮合,以将入口室与排放室密封。

    SEAT BELT WEB GUIDE
    298.
    发明申请
    SEAT BELT WEB GUIDE 审中-公开
    座椅皮带指南

    公开(公告)号:WO1995023011A2

    公开(公告)日:1995-08-31

    申请号:PCT/US1995002031

    申请日:1995-02-14

    CPC classification number: B60R22/24

    Abstract: A web guide (20) having a load absorbing core (30), a hinge and an integral cover (170). The core is covered by a synthetic resin that also forms the integral cover and hinge. The cover is locked into place by tabs integrally formed by the coating material.

    Abstract translation: 具有负载吸收芯(30),铰链和一体式盖(170)的腹板引导件(20)。 该芯由合成树脂覆盖,该树脂也形成一体的盖和铰链。 盖通过涂层材料一体形成的凸片锁定到位。

    ULTRASONIC HYDRAULIC BOOSTER PUMP AND BRAKING SYSTEM
    299.
    发明申请
    ULTRASONIC HYDRAULIC BOOSTER PUMP AND BRAKING SYSTEM 审中-公开
    超声波液压升降泵和制动系统

    公开(公告)号:WO1995022477A1

    公开(公告)日:1995-08-24

    申请号:PCT/US1995002143

    申请日:1995-02-21

    CPC classification number: B60T8/266 B60T8/4018 B60T8/4031 B60T8/447

    Abstract: The ultrasonic hydraulic booster pump (10, 150) comprises a backing plate housing (11) defining a cavity (14) closed at one end (13) by an end cap (18), the end cap (18) having an inlet port (20) and the backing plate housing (11) having an outlet port (16). A diaphragm (30) having a plurality of openings (33) is mounted between the end cap (18) and a spacer member (35) located within the cavity. A plurality of annular shaped piezoelectric rings or discs (60) are located within a ring housing (40) disposed within the spacer member (35). A plug member (50) with a through opening (52) extends through a central through opening (44) in the ring housing (40) and includes a valve seat (58) disposed closely adjacent a solid central portion (34) of the diaphragm (30), and the end cap (18) includes a valve seat (22) disposed closely adjacent the opposite side of the diaphragm (30). An alternating voltage applied to the piezoelectric rings (60) causes excitation thereof and resonance of the diaphragm (30) so that hydraulic fluid is pumped from the inlet port (20) and out the outlet port (16). The ultrasonic hydraulic booster pump (150) provides increased or boost pressure in a hydraulic braking system (100).

    Abstract translation: 超声波液压增压泵(10,150)包括背板壳体(11),其限定通过端盖(18)在一端(13)处封闭的空腔(14),所述端盖(18)具有入口端口 20)和背板壳体(11)具有出口(16)。 具有多个开口(33)的隔膜(30)安装在端盖(18)和位于空腔内的间隔件(35)之间。 多个环形压电环或盘(60)位于设置在间隔件(35)内的环形壳体(40)内。 具有通孔(52)的插塞构件(50)延伸穿过环形壳体(40)中的中心通孔(44),并且包括邻近隔膜的实心中心部分(34)设置的阀座(58) (30),并且端盖(18)包括紧邻隔膜(30)的相对侧设置的阀座(22)。 施加到压电环(60)的交流电压引起振动器(30)的激发和共振,使得液压流体从入口(20)泵出并出口(16)。 超声波液压增压泵(150)在液压制动系统(100)中提供增加或增压的压力。

    A SHUTOFF AND PRESSURE REGULATING VALVE
    300.
    发明申请
    A SHUTOFF AND PRESSURE REGULATING VALVE 审中-公开
    开关和压力调节阀

    公开(公告)号:WO1995022090A1

    公开(公告)日:1995-08-17

    申请号:PCT/US1995001693

    申请日:1995-02-08

    CPC classification number: G05D16/2093

    Abstract: A fluid pressure control apparatus having a main valve and a pilot valve for moving the main valve to a shutoff position as a function of the fluid pressure in a supply fluid. The pilot valve is connected to receive supply fluid having a fluid pressure Ps through a first passage. A second passage connected to the first passage communicates supply fluid to a control chamber in the main valve. A first restriction in the second passage limits the fluid pressure of the supply fluid communicated to the control chamber to a fluid pressure Pc. The control chamber is connected to a reservoir having a fluid pressure Pr through a third passage having a second restriction therein to control the flow of fluid from the control chamber. A first piston located in the main valve is responsive to a pressure differential between the fluid in the control chamber and supply fluid presented to an outlet chamber to control the flow of supply fluid as a fluid pressure Po to a system from the main valve. In response to an operational input signal supplied to a solenoid associated with the pilot valve, a second piston moves to initiate communication of supply fluid having a fluid pressure Ps from the first passage directly to the control chamber in the main valve. As the fluid pressure in the control chamber changes form Pc to Ps, the pressure differential is eliminated and the first piston closes as a force differential is reversed to immediately terminate the flow of supply fluid to the system.

    Abstract translation: 一种流体压力控制装置,具有主阀和先导阀,用于根据供给流体中的流体压力将主阀移动到截止位置。 先导阀被连接以通过第一通道接收具有流体压力Ps的供给流体。 连接到第一通道的第二通道将供应流体连通到主阀中的控制室。 第二通道中的第一限制将与控制室连通的供给流体的流体压力限制为流体压力Pc。 控制室通过具有第二限制的第三通道连接到具有流体压力Pr的储存器,以控制来自控制室的流体的流动。 位于主阀中的第一活塞响应于控制室中的流体和提供给出口室的流体之间的压力差,以将供给流体的流量作为从主阀的系统的流体压力Po控制。 响应于提供给与先导阀相关联的螺线管的操作输入信号,第二活塞移动以启动具有流体压力Ps的供应流体从第一通道直接连接到主阀中的控制室。 当控制室中的流体压力改变形式Pc到Ps时,压差被消除,并且当力差反转时第一活塞关闭,以立即终止供给流体到系统的流动。

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