COMBINATION VALVE FOR LIQUID FILTER
    11.
    发明申请
    COMBINATION VALVE FOR LIQUID FILTER 审中-公开
    液体过滤器组合阀

    公开(公告)号:WO1994008695A1

    公开(公告)日:1994-04-28

    申请号:PCT/US1993009652

    申请日:1993-10-08

    CPC classification number: B01D27/06 B01D27/103 B01D27/106

    Abstract: A liquid filter includes an annular filter cartridge and a combination anti-drain back and relief valve assembly. The combination valve (40) includes a valve seat (42) from which axially extending arms extend and a spring retainer (54) and spring (72) which holds a gasket (64) against the valve seat (42). The gasket (64) includes an anti-drainback portion which projects from the valve seat (42) and a relief valve portion which is supported on the valve seat (42). Upon assembly the combination valve (40) and filter element (18) in the housing (12), the filter assembly is supported by the spring retainer (54) and is forced into sealing engagement with the gasket (64), holding the latter against the valve seat (42) in a gasket engaging area (62) between the relief valve portion and the anti-drainback portion. This assembly process also removes the coil spring load from the barbs on the valve seat arms (48). The spring retainer (54) is designed such that the range of movement relative to the valve seat (42) is limited during handling before and during assembly of the liquid filter, thereby preventing over-compression of the spring (72) so that the spring force is consistent, thereby resulting in a consistent opening pressure of the relief valve.

    Abstract translation: 液体过滤器包括环形过滤器滤芯和组合的防排放后排和安全阀组件。 组合阀(40)包括一个阀座(42),轴向延伸的臂从该阀座延伸出来,一个弹簧保持器(54)和弹簧(72)将垫圈(64)保持在阀座(42)上。 衬垫(64)包括从阀座(42)突出的防回水部分和支撑在阀座(42)上的安全阀部分。 将组合阀(40)和过滤元件(18)组装在壳体(12)中时,过滤器组件由弹簧保持器(54)支撑,并被迫与垫圈(64)密封接合,使其抵抗 所述阀座(42)位于所述安全阀部分和所述防止排水部分之间的垫圈接合区域(62)中。 该组装过程还从阀座臂(48)上的倒钩去除螺旋弹簧负载。 弹簧保持器(54)被设计成使得相对于阀座(42)的移动范围在液体过滤器之前和期间在处理期间被限制,从而防止弹簧(72)的过度压缩,使得弹簧 力是一致的,从而导致安全阀的打开压力一致。

    BRAKE DISC ANNULAR DRIVE INSERT
    12.
    发明申请
    BRAKE DISC ANNULAR DRIVE INSERT 审中-公开
    制动盘安全驱动插件

    公开(公告)号:WO1994008153A1

    公开(公告)日:1994-04-14

    申请号:PCT/US1993008924

    申请日:1993-09-21

    CPC classification number: F16D65/126 F16D2065/136

    Abstract: The brake disc annular drive insert (20, 30, 50) comprises a single (20, 50) or two-part (30) generally cylindrical member with radially extending flanges (26, 36, 46, 56) at opposite axial ends thereof. The drive insert (20, 30, 50) includes a generally cylindrical body (22, 32, 52) having an opening (21, 31, 51) at one side thereof which extends diametrically into the body (22, 32, 52) and terminates at a point between the center of revolution (A) of the body (22, 32, 52) and an outer surface of the body (22, 32, 52). The opening (21, 31, 51) in the body (22, 32, 52) extends to an inner surface (24, 34, 54) of the body (22, 32, 52) to provide a generally rectangular opening (21, 31, 51) for receiving a spline (8) of a torque tube (6). The flanges may comprise either generally annular flanges shaped complementary with the generally cylindrical body and also may be truncated at a side opposite the opening in the body. The two-part drive insert (30) comprises one part (38) having one flange (36) and the body (32) with a radially inwardly extending shoulder (38A) defining an end of a recess (39) and a second part (40) which has the other flange (46) and includes an axially extending portion (42) having a radially outwardly extending shoulder (45) which can be entered rotatably into the recess (39) of the body (32) and engaged with the radially inwardly extending shoulder (38A).

    Abstract translation: 制动盘环形驱动插入件(20,30,50)包括在其相对的轴向端部处具有径向延伸的凸缘(26,36,46,56)的单个(20,50)或两部分(30)的大致圆柱形构件。 驱动插入件(20,30,50)包括大致圆柱形的本体(22,32,52),该主体在其一侧具有沿径向延伸到主体(22,32,52)中的开口(21,31,51),并且 终止于本体(22,32,52)的旋转中心(A)与主体(22,32,52)的外表面之间的点。 主体(22,32,52)中的开口(21,31,51)延伸到主体(22,32,52)的内表面(24,34,54),以提供大致矩形的开口(21, 31,51),用于接收扭矩管(6)的花键(8)。 凸缘可以包括与大致圆柱形主体互补的大致环形的凸缘,并且还可以在与主体中的开口相对的一侧被截断。 两部分驱动插入件(30)包括具有一个凸缘(36)的一部分(38)和具有径向向内延伸的肩部(38A)的本体(32),该肩部限定凹部(39)的端部和第二部分 40)具有另一个凸缘(46)并且包括具有径向向外延伸的肩部(45)的轴向延伸部分(42),该肩部可旋转地进入本体(32)的凹部(39)中并与径向 向内延伸的肩部(38A)。

    AIMING AND POINTING SYSTEM FOR GROUND BASED WEAPONS EQUIPMENT
    14.
    发明申请
    AIMING AND POINTING SYSTEM FOR GROUND BASED WEAPONS EQUIPMENT 审中-公开
    用于基于地面的武器设备的瞄准和瞄准系统

    公开(公告)号:WO1994001739A1

    公开(公告)日:1994-01-20

    申请号:PCT/US1993005985

    申请日:1993-06-22

    CPC classification number: F41G3/04 G01C19/38

    Abstract: Azimuth and elevation information relating to ground based weapons equipment is inputted to a north finding system. The system determines angular azimuth and elevation errors and transmits signals to a display arrangement for indicating the direction to rotate the system so as to eliminate the errors. As the system is aimed, a gyro included in the north finding system measures angular rotation about its input axis and accelerometers measure the change in tilt. The computer projects the rotations to the horizontal plane and determines the change in azimuth. This is a continuous procedure until all errors are eliminated.

    Abstract translation: 与地面武器装备相关的方位角和高程信息被输入到北方发现系统。 该系统确定角方位角和仰角误差,并将信号发送到显示装置,以指示旋转系统的方向,以消除误差。 根据系统的目标,包括在北部发现系统中的陀螺仪测量围绕其输入轴的角度旋转,并且加速度计测量倾斜度的变化。 计算机将旋转投影到水平面并确定方位角的变化。 这是一个连续的过程,直到所有错误消除。

    ELECTROPNEUMATIC BRAKING SYSTEM
    15.
    发明申请
    ELECTROPNEUMATIC BRAKING SYSTEM 审中-公开
    电动制动系统

    公开(公告)号:WO1993025419A1

    公开(公告)日:1993-12-23

    申请号:PCT/US1992007850

    申请日:1992-09-16

    CPC classification number: B60T8/1708 B60T8/00 B60T13/662

    Abstract: A control for an electropneumatic braking system applies a step function to an electronically operated proportional modulator to improve transient response. The current is controlled by a treadle operated signal generator operated by the vehicle operator and by actual feedback braking pressure as generated by a pressure sensor which senses braking pressure. The system includes a master controller which receives and processes information from the operator operated treadle operated signal generator and transmits desired pressure signals to wheel controllers which independently control each wheel of the vehicle.

    POPPET RETAINER FOR CONTROL VALVE
    16.
    发明申请
    POPPET RETAINER FOR CONTROL VALVE 审中-公开
    控制阀POPPET保持器

    公开(公告)号:WO1993023272A1

    公开(公告)日:1993-11-25

    申请号:PCT/US1993000168

    申请日:1993-01-08

    CPC classification number: B60T13/57

    Abstract: A retainer (70) for locating a poppet member (48) of a control valve (40) in a bore (30) while positioning a return spring (72) connected to an input member (50) within bore to direct substantially turbulent free air through slots in the retainer to a poppet member for distribution to a chamber when an input force moves a plunger (42) of the control valve away from the poppet member.

    STOWABLE TELESCOPING SEAT BELT MECHANISM
    17.
    发明申请
    STOWABLE TELESCOPING SEAT BELT MECHANISM 审中-公开
    STOWABLE TELESCOPING座位机构

    公开(公告)号:WO1993022163A1

    公开(公告)日:1993-11-11

    申请号:PCT/US1993003981

    申请日:1993-04-28

    CPC classification number: B60R22/22

    Abstract: A telescoping seat belt device comprising: a support (42, 142); and a buckle plate (70) for supporting a seat belt buckel (74); and a pivoting and sliding mechanism (50, 90, 150, 190) for telescopically moving the buckle plate and a buckle from an extended position to a stowed position. The mechanism includes an activation bar (50) rotationally mounted on the support (42) and a slide link (60) pivotally supported at one end of the first pivot (52); a second link (90) rotatably secured to the second pivot, wherein the buckle plate (70) is slidable on the slide link (60) from a first position to a second position, and wherein the second link (90) is connected to the buckle plate (70) such that the buckle plate moves on the slide link (60) in response to the movement of the second link. A first spring (58) joins the activator bar (50) and the second link (90) coupling the motion of the activator bar (50) to the second link such that in response to the movement of the activator bar the first spring urges the second link to rotate towards the first pivot (52) such motion causing the buckle plate (70) to slide toward the second position along the slide link, wherein as the buckle plate moves toward the second position the slide link (60) is caused to rotate toward the second pivot carrying the buckle plate with it and moving the buckle (74) to the stowed position.

    SINTERED SILICON NITRIDE OF HIGH TOUGHNESS, STRENGTH AND RELIABILITY
    18.
    发明申请
    SINTERED SILICON NITRIDE OF HIGH TOUGHNESS, STRENGTH AND RELIABILITY 审中-公开
    具有高韧性,强度和可靠性的烧结硅氮

    公开(公告)号:WO1993021129A1

    公开(公告)日:1993-10-28

    申请号:PCT/US1993003283

    申请日:1993-04-08

    CPC classification number: C04B35/806 C04B35/5935

    Abstract: A silicon nitride sintered body has a composition consisting essentially of 85 to 94 % by weight beta silicon nitride, 6 to 15 % by weight grain boundary phase consisting essentially of (i) at least two rare earth elements, wherein yttrium is considered a rare earth, and, optionally, strontium which, calculated as SrO, is 0 to 2 percent by weight of the total body, and (ii) at least two of Si, N, O and C, and an additive consisting essentially of a metal carbon compound present in the amount of about 0.2 to 3.5 % by volume. The additive is substantially homogeneously dispersed within the sintered body. The sintered body has a microstructure wherein (i) the beta silicon nitride grains are acicular and have an average grain width ranging from 0.5 to 1.5 mu m, (ii) at least 25 % of the grains have width greater than 0.7 mu m, and at least 10 % of the grains have width greater than 1 mu m, and (iii) no more than 5 % of grains have width greater than 3.5 mu m and apparent aspect ratio greater than 5, with the proviso that the average aspect ratio is at least 1.8 and a fracture origin, at least 90 % of which is comprised of large acicular beta Si3N4 grains, the average size of which ranges from about 15 to 50 mu m. 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85至94重量%的β氮化硅,6至15重量%的晶界相组成的组成,其基本上由(i)至少两个稀土元素组成,其中钇被认为是稀土 ,和任选的以SrO计为0-2重量%的锶,和(ii)Si,N,O和C中的至少两种,以及基本上由金属碳化合物组成的添加剂 其量为约0.2-3.5%(体积)。 添加剂基本均匀地分散在烧结体内。 所述烧结体具有以下微结构:(i)所述β型氮化硅粒子为针状,平均晶粒宽度为0.5〜1.5μm,(ii)所述晶粒的至少25%的宽度大于0.7μm, 至少10%的晶粒具有大于1μm的宽度,和(iii)不超过5%的晶粒宽度大于3.5μm,并且视在长宽比大于5,条件是平均纵横比为 至少1.8和断裂起点,其至少90%由大针状β3Si4N晶粒组成,其平均尺寸范围为约15至50μm。 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。

    PROCESS FOR CRYSTALLIZATION IN A DRAFT TUBE BAFFLE CRYSTALLIZER
    19.
    发明申请
    PROCESS FOR CRYSTALLIZATION IN A DRAFT TUBE BAFFLE CRYSTALLIZER 审中-公开
    在一个管状的结晶器中进行结晶的方法

    公开(公告)号:WO1993019826A1

    公开(公告)日:1993-10-14

    申请号:PCT/US1993001132

    申请日:1993-02-09

    CPC classification number: C01C1/248 B01D9/0022 B01D9/0031 B01D9/0036

    Abstract: In a continuous crystallization process employing an evaporative draft tube baffle (DTB) crystallizer apparatus to produce crystal product, the improvement which is feeding at constant rate to the body of slurry a suspension of crystals in a solution at a temperature no greater than the operating temperature of the DTB crystallizer vessel, said suspension of crystals comprising solute and 6 to 24 % by volume, based on total volume of the suspension, of crystals with at least 35 % of the crystals larger than 14 mesh (1.2 mm) in size, in an amount whereby the weight of crystals is 4 to 25 percent of the weight of the product withdrawn, whereby cycling in the particle size distribution of the product withdrawn is reduced and rate of production of granular size crystals is increased.

    Abstract translation: 在使用蒸发式引流管挡板(DTB)结晶器装置来生产结晶产物的连续结晶方法中,其改进是在不大于工作温度的温度下以一定速率向浆体中的晶体悬浮液 的DTB结晶器容器,所述包含溶质的晶体悬浮液和基于悬浮液的总体积的6至24体积%的晶体,其中至少35%的晶体尺寸大于14目(1.2mm),在 结晶重量为所取出产品重量的4〜25%的量,从而减少所抽出的产品的粒度分布的循环,提高粒度晶体的生产率。

Patent Agency Ranking