Test apparatus in which extremely high test pressures can be generated
in hollow bodies in a fraction of a second
    1.
    发明授权
    Test apparatus in which extremely high test pressures can be generated in hollow bodies in a fraction of a second 失效
    其中在中空体中可以产生极高的试验压力的试验装置,其中几分之一秒

    公开(公告)号:US4569225A

    公开(公告)日:1986-02-11

    申请号:US661655

    申请日:1984-10-17

    IPC分类号: G01N3/12 G01M3/02

    CPC分类号: G01N3/12 Y10T74/18296

    摘要: In the test apparatus for a hollow body having a volume of approximately 1 to 10 cubic decimeters (1 to 10 liters), pressures can be generated using a fluid medium which is compressible within the hollow body with a compressibility of down to 1% per 1000 bar pressure loading. This is attained by means of an apparatus for generating extreme pressure, which enables the buildup of pressures on the order of magnitude of 10,000 bar in the hollow body within a fraction of a second.

    摘要翻译: 在具有约1至10立方厘米(1至10升)体积的中空体的测试装置中,可以使用在空心体内可压缩的流体介质产生压力,压缩率可低至每1000个压缩1% 酒吧压力加载。 这通过用于产生极压的装置来实现,这使得能够在几分之一秒内在空心体中累积10,000巴的数量级的压力。

    Self-igniting, mixture-compressing internal combustion engine and method for its operation
    2.
    发明授权
    Self-igniting, mixture-compressing internal combustion engine and method for its operation 有权
    自燃,混合压缩内燃机及其运行方法

    公开(公告)号:US06843220B2

    公开(公告)日:2005-01-18

    申请号:US10414945

    申请日:2003-04-16

    摘要: A self-igniting, mixture-compressing internal combustion engine for fuel gas includes a cylinder including a cylinder head (5); an insert (1) operably engaged with the cylinder head (5); a main combustion space (7) in the cylinder; and a prechamber (4) in the insert (1). A low-pressure fuel line is connected to the main combustion space (7). A nozzle (10) is at least partially disposed in the insert (1). The nozzle (10) is operably connected to a high-pressure fuel line. The nozzle (10) is used to inject fuel gas into the prechamber (4). At least one injection opening (6) for connects the prechamber (4) to the main combustion space (7) and passes the fuel gas from the prechamber (4) to the main combustion space (7).

    摘要翻译: 用于燃料气体的自燃混合压缩内燃机包括:气缸,其包括气缸盖; 与气缸盖(5)可操作地接合的插入件(1); 气缸中的主燃烧空间(7); 和插入件(1)中的预制室(4)。 低压燃料管线连接到主燃烧空间(7)。 喷嘴(10)至少部分地布置在插入件(1)中。 喷嘴(10)可操作地连接到高压燃料管线。 喷嘴(10)用于将燃料气体喷射到前室(4)中。 至少一个用于将前室(4)连接到主燃烧空间(7)的喷射开口(6),并将燃料气体从预燃室(4)传递到主燃烧空间(7)。

    Device for measuring wear by radioactive radiation
    3.
    发明授权
    Device for measuring wear by radioactive radiation 失效
    用放射性辐射测量磨损的装置

    公开(公告)号:US4027157A

    公开(公告)日:1977-05-31

    申请号:US656953

    申请日:1976-02-10

    IPC分类号: G01T7/02 G01T1/161

    CPC分类号: G01T7/02

    摘要: A device for measuring the wear of a radioactively marked machine component by sensing the presence of radioactive wear fragments in a lubricant has a flow-through chamber; an inlet for tangentially introducing the lubricant into the flow-through chamber; a radiation detector at least partially surrounded by the flow-through chamber; and an outlet for removing the lubricant from the flow-through chamber. The device further includes an outer hollow cylinder having a closed radial end face; an inner hollow cylinder having a closed radial end face and an outer diameter which is smaller than the inner diameter of the outer hollow cylinder. The inner hollow cylinder is supported coaxially within the outer hollow cylinder and the space between the two cylinders constitutes the flow-through chamber. The cylinders are supported in a substantially horizontal orientation. There is further provided a vacuum vessel positioned in the inner hollow cylinder; the radiation detector is supported within the vacuum vessel coaxially with the cylinder axis. The radiation detector is surrounded by a heat conducting arrangement within the vacuum vessel for transmitting heat generated by the radiation detector into the outer environment. The cylinders are surrounded by a radiation shield assembly formed off a first shield part protecting the detector from natural environmental radiation and a second shield part protecting the detector from the radioactive radiation emitted by the machine component.

    摘要翻译: 用于通过感测润滑剂中放射性磨损碎片的存在来测量放射性标记的机器部件的磨损的装置具有流通室; 用于将润滑剂切向引入流通室的入口; 辐射检测器,其至少部分地被流通室包围; 以及用于从流通室除去润滑剂的出口。 该装置还包括具有封闭的径向端面的外部中空圆柱体; 具有封闭的径向端面和小于外部中空圆筒的内径的外径的内部中空圆筒。 内部中空圆筒同轴地支撑在外部中空圆柱体内,并且两个圆筒之间的空间构成流通室。 气缸以基本水平的方向支撑。 还设置有位于内部中空圆筒中的真空容器; 放射线检测器被支撑在与气缸轴线同轴的真空容器内。 放射线检测器由真空容器内的导热装置包围,用于将由辐射检测器产生的热量传递到外部环境中。 气缸被由防护探测器和自然环境辐射的第一屏蔽部分形成的辐射屏蔽组件围绕,以及保护探测器免受机器部件发射的放射性辐射的第二屏蔽部分。

    Method of making wear-resistant cylinder, or cylinder liner surfaces
    4.
    发明授权
    Method of making wear-resistant cylinder, or cylinder liner surfaces 失效
    制造耐磨圆筒或气缸套表面的方法

    公开(公告)号:US4617070A

    公开(公告)日:1986-10-14

    申请号:US677172

    申请日:1984-12-03

    摘要: In order to prevent the formation of fissures or tears in the walls of cylinders of an internal combustion engine, hardening tracks (4) generated by a carbon dioxide laser, are placed parallel to each other at an angle of inclination (.alpha.) with respect to the axis (3) of the wall of the cylinder or cylinder liner, and spaced from each other by a distance (X) which is greater than twice the distance (k) between the maxima (9, 10) of tension resulting in the operation of the ICE from the edges of the hardening track, thereby satisfying the condition: X is greater than 2.times.k.

    摘要翻译: 为了防止在内燃机的气缸壁中形成裂缝或裂缝,由二氧化碳激光器产生的硬化轨道(4)以相对于 气缸或汽缸衬套的壁的轴线(3),并且彼此隔开距离(X),该距离大于导致操作的最大值(9,10)之间的距离(k)的两倍 的ICE从硬化轨迹的边缘,从而满足条件:X大于2xk。