ROTARY ENGINE
    21.
    发明申请
    ROTARY ENGINE 审中-公开
    旋转发动机

    公开(公告)号:WO1986001855A1

    公开(公告)日:1986-03-27

    申请号:PCT/US1985001727

    申请日:1985-09-10

    Abstract: A rotary engine includes a housing (10) having a cylindrical internal surface on which seals are supported to prevent the flow of gases from spaces between two rotating pistons on separate but concentrically-arranged shafts. Three sets of gearing control (27, 28, 29) relative rotation of the pistons which move toward and away from each other to compress gases between the pistons. A drive shaft (33) is connected by the first gear set (27) to a first of the concentrically-arranged shafts (18). The drive shaft is also connected by a second gear set (28) to the other of the concentrically-arranged shafts (16). The third gear set (29), comprised of non-circular gears, connects the drive shaft to an output shaft (38).

    LIQUID METAL PUMP WITH ISOLATOR ASSEMBLY
    22.
    发明申请
    LIQUID METAL PUMP WITH ISOLATOR ASSEMBLY 审中-公开
    液体金属泵与隔离器组件

    公开(公告)号:WO1985005411A1

    公开(公告)日:1985-12-05

    申请号:PCT/US1985000845

    申请日:1985-05-09

    CPC classification number: B22D39/00 F04B15/04 F04D7/065

    Abstract: In conjunction with a hot metal pump in a reactive metal bath, a novel isolator assembly (3, 35) is provided which reduces the tendency of the pump to impart turbulence to the melt thereby reducing reaction between the melt and the atmosphere and the production of dross. The isolator assembly comprises a housing (3, 35) positioned around the drive shaft (4, 32) of the pump.

    Abstract translation: 结合活性金属浴中的热金属泵,提供了一种新的隔离器组件(3,35),其减小了泵对熔体施加湍流的倾向,从而减少了熔体和大气之间的反应,并产生了 浮渣。 隔离器组件包括围绕泵的驱动轴(4,32)定位的壳体(3,35)。

    APPARATUS AND METHOD FOR MEASURING THE CONCENTRATION OF LARGE PARTICLES IN A GAS
    23.
    发明申请
    APPARATUS AND METHOD FOR MEASURING THE CONCENTRATION OF LARGE PARTICLES IN A GAS 审中-公开
    用于测量气体中大颗粒浓度的装置和方法

    公开(公告)号:WO1984004389A1

    公开(公告)日:1984-11-08

    申请号:PCT/US1984000631

    申请日:1984-04-25

    CPC classification number: G01N27/60 G01N15/0266

    Abstract: Apparatus (10) and method for measuring the concentration of large particles in a gas which may also contain small particles. The apparatus comprises a triboelectric charging means which effects triboelectric charging of the large particles in the gas, and charge measuring means for measuring charges on the particles in the gas after it has passed the triboelectric charging means. The triboelectric charging means can be a curved section of an air intake duct (22) or the compressor of a turbocharger (70). The apparatus enables the operation of an engine or other air consuming device to be interrupted when the concentration of large particles in the incoming air is sufficient to damage the engine, but avoids unnecessary shutdowns due to the presence of small particles, e.g. smoke particles, which are too small to damage the engine or other device.

    Abstract translation: 用于测量气体中也可能含有小颗粒的大颗粒浓度的装置(10)和方法。 该装置包括对气体中的大颗粒进行摩擦带电的摩擦带电装置和用于测量经过摩擦电充电装置的气体中的颗粒上的电荷的电荷测量装置。 摩擦带电装置可以是进气管道(22)或涡轮增压器(70)的压缩机的弯曲部分。 当进入的空气中的大颗粒的浓度足以损坏发动机时,该装置能够使发动机或其它空气消耗装置的操作中断,但是避免了由于存在小颗粒而引起的不必要的停机,例如, 烟雾颗粒太小,不能损坏发动机或其他设备。

    PROVIDING X-RAYS
    25.
    发明申请
    PROVIDING X-RAYS 审中-公开
    提供X-RAYS

    公开(公告)号:WO1983003674A1

    公开(公告)日:1983-10-27

    申请号:PCT/US1982000461

    申请日:1982-04-14

    CPC classification number: H05G2/001 G01N23/20

    Abstract: Apparatus for providing X-rays (11) to an object (12) in air. A lens (13) directs energy (14) from a laser (27) onto a target (15) to produce X-rays (11) of a selected spectrum and intensity. A substantially fluid-tight first enclosure (16) around the target (15) has a pressure therein substantially below atmospheric pressure. An adjacent substantially fluid-tight second enclosure (18) contains helium (24) at about atmospheric pressure. A wall (19) has an opening (20) large enough to permit X-rays to pass through and yet small enough that gas (21) can be evacuated from the first enclosure (16) at least as fast as it enters through the opening (20) at the desired pressure. Intermediate enclosures (34, 34') at logarithmically increasing air pressures have similar openings (20', 20'') in line with the opening (20) and a transparent portion (36) in the near wall (35) of the second enclosure (18). The target (15) is located close to the opening (20) and emits a substantial portion of the X-rays (11) through the opening (20) and (via 20', 20'', 36) on toward the far wall (22) of the second enclosure (18) having a portion (25) that is highly transparent to them, so that the object (12) to which the X-rays (11) are to be provided may be located outside the second enclosure (18) and adjacent thereto and thus receive the X-rays (11) substantially unimpeded by air or other undesired intervening matter.

    Abstract translation: 用于在空气中向物体(12)提供X射线(11)的装置。 透镜(13)将来自激光器(27)的能量(14)引导到目标(15)上以产生所选光谱和强度的X射线(11)。 围绕靶(15)的基本上不流体密封的第一外壳(16)的压力基本上低于大气压。 相邻的基本上不流体密封的第二外壳(18)在约大气压下包含氦(24)。 壁(19)具有足够大的开口(20),允许X射线通过,但足够小,使得气体(21)能够从第一外壳(16)排出至少与通过开口 (20)。 在对数增加的空气压力下的中间壳体(34,34')具有与开口(20)成一直线的类似的开口(20',20“)和在第二壳体的近壁(35)中的透明部分 (18)。 目标(15)位于开口(20)附近,并且通过开口(20)和(经由20',20“,36)将大部分X射线(11)朝向远壁 所述第二外壳(18)的所述物体(22)具有对其高度透明的部分(25),使得要设置所述X射线(11)的物体(12)可以位于所述第二外壳 (18)并且与其相邻并因此接收基本上不被空气或其他不期望的中间物质阻挡的X射线(11)。

    DUAL MICROCAPSULES
    26.
    发明申请
    DUAL MICROCAPSULES 审中-公开
    双微孔

    公开(公告)号:WO1983003061A1

    公开(公告)日:1983-09-15

    申请号:PCT/US1983000285

    申请日:1983-03-02

    CPC classification number: A61K9/5073 A01N25/28 B01J13/025 B01J13/125

    Abstract: The outer membrane (10) encapsulates a liquid (12) having one or more smaller microcapsules (mini-microcapsules) suspended therein. The mini-microcapsules contain a complex or a reaction product of a drug which diffuses into the liquid (12) in which mini-microcapsules are suspended. The suspending liquid (12) contains an enzyme which reacts with drug complex or reaction product to regenerate or release the drug. The drug diffuses through the outer membrane (10) into a host.

    Abstract translation: 外膜(10)封装具有悬浮在其中的一个或多个较小微囊(微型微囊)的液体(12)。 微型微胶囊含有扩散到微型微胶囊悬浮液体(12)中的药物的复合物或反应产物。 悬浮液(12)含有与药物复合物或反应产物反应以再生或释放药物的酶。 药物通过外膜(10)扩散到宿主体内。

    UNIFORMLY-COOLED CASTING WHEEL
    27.
    发明申请
    UNIFORMLY-COOLED CASTING WHEEL 审中-公开
    均匀冷却铸造轮

    公开(公告)号:WO1991013709A2

    公开(公告)日:1991-09-19

    申请号:PCT/US1991001645

    申请日:1991-03-12

    CPC classification number: B22D11/0682

    Abstract: Metal strip (9) cast directly from the melt onto a cylindrical casting drum (20) is made more uniform in thickness and in structure by making the temperature of the casting surface and, therefore, heat transfer more uniform, thus reducing distortion of the casting surface. This is accomplished by a novel arrangement of helical coolant channels (25) extending below the casting surface (10) and in heat transfer relationship with the casting surface and being at an angle of between about 15° and 75° (and preferably between about 45° and 75°) to the drum axis. At least one coolant inlet (21) and one coolant outlet (22) supply and withdraw coolant to each channel. In one embodiment, inlets (21a, 21b) are alternated on the same side of the shell with outlets (22a and 22b) of adjacent channels so that the cooler regions around inlets are alternated with higher temperature outlet regions to balance the temperature around the surface.

    Abstract translation: 直接由熔体铸造的带材(9)在圆柱形铸造鼓(20)上产生,其通过使铸造表面的温度更均匀并且因此更均匀的热传递而减少厚度和结构的均匀性 从而使铸件表面变形。 该结果是通过在铸造表面(10)下方延伸并与铸造表面成热传递关系的螺旋形冷却剂通道(25) 大约15°和75°(并且优选地在大约45°和75°之间)。 至少一个冷却剂入口(21)和冷却剂出口(22)将冷却剂输送到每个通道并将其从所述通道移除。 根据一个实施例,入口(21a,21b)在信封的相同侧与相邻通道的出口(22a和22b)交替,使得入口周围的冷却区域交替出现 更高的温度输出以平衡表面周围的温度。

    DETERMINING PLANE STRAIN FRACTURE TOUGHNESS AND THE J-INTEGRAL FOR SOLID MATERIALS USING STRESS FIELD MODIFIED MINIATURE SPECIMENS
    28.
    发明申请
    DETERMINING PLANE STRAIN FRACTURE TOUGHNESS AND THE J-INTEGRAL FOR SOLID MATERIALS USING STRESS FIELD MODIFIED MINIATURE SPECIMENS 审中-公开
    使用应力场改性微型样品确定平面应变断裂韧性和固体材料的J积分

    公开(公告)号:WO1989006790A1

    公开(公告)日:1989-07-27

    申请号:PCT/US1989000150

    申请日:1989-01-17

    CPC classification number: G01N3/00 G01N2203/0019 G01N2203/0064 G01N2203/027

    Abstract: A method of determining the mechanical behavior of solid materials by using stress field modified miniature specimens (225). The method is an improvement in the method of determining mechanical behavior information from specimens only so large as to have at least a volume or smallest dimension sufficient to satisfy continuum behavior in all directions. Mechanical behavior of the material is determined from the measurements taken during the loading of the specimen resulting in the formation of cracks (235) and/or the further propagation of cracks in the miniature specimen (225). The specimens include means (237, 239, 241) for applying additional stress field modifying loads upon the specimens during the test. These additional loads result in a desired stress state in the specimen which could not be achieved otherwise. A particular example is the introduction of a transverse tensile load during a bend test to increase the transverse stress field to achieve plane strain conditions in a thin specimen. The methods are useful in determining plane strain fracture toughness, dynamic plane-strain crack initiation and arrest fracture toughness, the J-Integral for the material, and the fracture mode transition behavior when the specimen thickness and volume is smaller than previously thought necessary.

    NESTED, RECIRCULATING-FIBER FILTER
    29.
    发明申请
    NESTED, RECIRCULATING-FIBER FILTER 审中-公开
    嵌入式,再生纤维过滤器

    公开(公告)号:WO1988004954A1

    公开(公告)日:1988-07-14

    申请号:PCT/US1987003469

    申请日:1987-12-22

    CPC classification number: B01D46/34 B01D46/30 Y10S55/44 Y10S423/13

    Abstract: A recirculating fiber filter (1) and method for removing particulates from moving fluid streams. High aspect ratio fibers (2) are used which readily nest with each other to form the high voidage fiber filter bed. In the method, fibers are continuously removed from the bottom of the bed, regenerated to remove particulates and recycled back to the top of the bed and distributed thereon. Dirty fluid is passed from the top to the bottom of the filter. Dendrites of the particulate impurity appear to buildup in a thin section (A) at the top of the filter and provide the primary mechanism for further particulate entrapment. Recirculation of fibers offers a continuously fresh volume of fibers at the top for capture of particulates.

    Abstract translation: 一种循环纤维过滤器(1)和用于从移动流体流中去除微粒的方法。 使用高纵横比纤维(2),其容易彼此嵌套以形成高空隙纤维过滤床。 在该方法中,从床的底部连续地除去纤维,再生以除去微粒并循环回到床的顶部并分布在其上。 脏的流体从过滤器的顶部传递到底部。 颗粒杂质的树枝状晶体似乎在过滤器顶部的薄截面(A)中积聚,并提供用于进一步颗粒捕集的主要机理。 纤维的再循环在顶部提供连续新鲜的纤维体积以捕获颗粒物。

    WELL PUMP
    30.
    发明申请
    WELL PUMP 审中-公开
    井泵

    公开(公告)号:WO1988004365A1

    公开(公告)日:1988-06-16

    申请号:PCT/US1986002581

    申请日:1986-12-01

    CPC classification number: F04B47/02 F04B53/123

    Abstract: A well pump includes a piston and an inlet and/or outlet valve assembly of special structure. Each is formed of a body of organic polymer, preferably PTFE. Each includes a cavity in its upper portion and at least one passage leading from the cavity to the bottom of the block. A screen covers each cavity and a valve disk covers each screen. Flexible sealing flanges extend upwardly and downwardly from the periphery of the piston block. The outlet valve block has a sliding and sealing fit with the piston rod.

    Abstract translation: 井泵包括活塞和特殊结构的入口和/或出口阀组件。 每个由有机聚合物体,优选PTFE形成。 每一个在其上部包括一个空腔和至少一个从空腔通向块体底部的通道。 屏幕覆盖每个空腔,阀盘覆盖每个屏幕。 柔性密封凸缘从活塞块的周边向上和向下延伸。 出口阀块与活塞杆滑动和密封配合。

Patent Agency Ranking