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    • 5. 发明授权
    • Fatigue crack growth retardant material
    • 疲劳裂纹增长阻燃材料
    • US4542183A
    • 1985-09-17
    • US481402
    • 1983-04-01
    • Robert N. MillerRichard L. Smith
    • Robert N. MillerRichard L. Smith
    • C08K5/17C08K5/16C08L63/00C08L81/04
    • C08K5/17
    • A fatigue crack growth retardant material for application to aluminum and alloys thereof utilizes certain organic nitrogen compounds and an elastomeric polymer compatible herewith with respect to the curing properties thereof as well as the ultimate properties of the material and capable of stabilizing the nitrogen compound so as to inhibit the evaporation thereof to the atmosphere. The material inhibits corrosion of and retards crack growth in aluminum and alloys thereof when applied thereto. The material has particular utility when applied to the surfaces of structural parts of aircraft and is utilized as a protective coating as well as a sealant, dependent upon the amount of solvent added to the polymeric elastomer.
    • 用于铝及其合金的疲劳裂纹增长阻燃材料利用某些有机氮化合物和与其固化性质相容的弹性体聚合物以及该材料的最终性能并且能稳定氮化合物,以便 抑制其向大气中的蒸发。 当施加到其上时,该材料抑制铝及其合金中的腐蚀和延缓裂纹扩展。 该材料在应用于飞行器的结构部件的表面时具有特别的用途,并且根据添加到聚合物弹性体中的溶剂的量被用作保护涂层以及密封剂。
    • 6. 发明授权
    • Evaporative gas treating system
    • 蒸发气体处理系统
    • US4499031A
    • 1985-02-12
    • US423536
    • 1982-09-27
    • Robert W. SextonRichard L. Smith
    • Robert W. SextonRichard L. Smith
    • B01F3/04
    • B01F3/04085Y10S261/03Y10S261/34Y10S261/41
    • A gas treating system including a housing forming a duct for a gas stream having a vertical panel of flow-through evaporative media secured across the duct, a blower mounted within the duct downstream from the panel adapted to draw the gas stream through the duct, a liquid dispersal assembly connected to a liquid supply adapted to conduct an evaporative treating fluid into the panel where it evaporates into the gas stream as it flows through the panel, and humidity or temperature sensors positioned within the duct downstream from the blower operatively connected with the liquid supply to increase and decrease the flow of liquid into the panel to maintain a preselected humidity or temperature in the gas stream as it flows out of the housing.
    • 一种气体处理系统,包括形成用于气流的管道的壳体,其具有跨过管道固定的流过蒸发介质的垂直面板,安装在管道下游的管道内的鼓风机,适于将气流抽吸通过管道, 液体分散组件连接到液体供应装置,该液体供应装置适于将蒸发处理流体导入到面板中,在其流动通过面板时蒸发到气流中,以及位于鼓风机下游的湿度或温度传感器,其可操作地与液体连接 供应以增加和减少液体进入面板的流动,以在气流从壳体流出时保持气流中的预选湿度或温度。
    • 8. 发明授权
    • Method of controlling production processes and apparatus therefor
    • 控制生产工艺的方法及其设备
    • US4250543A
    • 1981-02-10
    • US926913
    • 1978-07-21
    • Richard L. SmithKent Van Allen
    • Richard L. SmithKent Van Allen
    • F02M19/01H03K17/66G05B11/42G05B13/02
    • F02M19/01H03K17/667
    • The specification discloses a novel method for controlling production processes of a pneumatic, electrical or hydraulic nature and apparatus therefor. The method, and therefore the apparatus for performing said method, counteracts any process change by utilizing the error difference and the rate of change of the error difference between a feedback signal related to a current condition of the process and a desired value related to the desired condition of the process.The error difference and rate of change and then utilized to produce a correction signal which is adapted to remain unchanged as long as the process being controlled, and the desired value signal, both remain in static condition, but which also has a unique look ahead feature such that said correction signal attempts to become saturated as soon as a new desired value is supplied, or a process change occurs. The correction signal, if saturated, is brought out of saturation much faster by using both the rate of change of the actual error difference between said desired value and said feedback signals and the actual error difference between said signals in a manner which is much faster than if only the error difference was used. If said correction signal never does reach a saturation point, or if it is saturated, upon becoming unsaturated, the correction signal is then changed much faster than previously possible by using the rate of change of the error difference, rather than the error difference only.
    • 本说明书公开了一种用于控制气动,电动或液压性质的生产工艺的新颖方法及其装置。 该方法以及因此用于执行所述方法的装置通过利用与该过程的当前状况相关的反馈信号与期望值相关的期望值之间的误差差和误差差的变化率来抵消任何过程变化 过程的条件。 然后用于产生校正信号的误差差和变化率,以便只要被控制的过程被适配成保持不变,并且期望的值信号都保持静止状态,但是也具有独特的前视特征 使得所述校正信号一旦提供新的期望值或试图发生过程变化就试图饱和。 如果饱和的校正信号通过使用所述期望值和所述反馈信号之间的实际误差差的变化率和所述信号之间的实际误差差以更快速度的方式使其变得更快, 如果仅使用差错差异。 如果所述校正信号从未达到饱和点,或者如果它饱和,则在变得不饱和时,然后通过使用误差差的变化率而不是仅仅差错来改变校正信号比以前可能的快得多。
    • 9. 发明授权
    • Live gas main insertions
    • 活气主要插入
    • US4090534A
    • 1978-05-23
    • US662948
    • 1976-03-01
    • Luther W. MartinRichard L. Smith
    • Luther W. MartinRichard L. Smith
    • B29C63/34F16L55/165F16L55/18F16K3/00
    • B29C63/34F16L55/1657F16L55/18
    • A fitting for insertion of an elongated member, such as a semirigid rod, axially into the end of a live gas main section. The fitting comprises a housing defining a passageway opening which extends axially through the housing. The housing provides, at its opposite ends, exterior and interior openings. The housing is mounted on the main end with the interior opening sealingly engaging and in coaxial registry with the main end. The housing further provides a channel extending generally transaxially of the fitting between the exterior and interior openings. Two closure members are disposed in the channel and are selectively movable therein for increasing and decreasing the size of the passageway opening. The closure members include cooperating gate members and gaskets which define an aperture extending axially of the fitting. The gaskets provide a perimetral seal for the aperture. The aperture has a cross section substantially equal to the cross section of the elongated member. The cooperating gate members and gaskets seal the main end when the elongated member is inserted through the exterior and interior openings and into the main end and the closure members are closed about it. The fitting and semirigid rod are primary apparatus used in inserting a smaller diameter, high pressure plastic gas main into the live gas main. Grease chambers, wire feeds and nipples of various types are used in combination with the fitting to carry out the insertion of the smaller diameter main.
    • 用于将细长构件(例如半刚性杆)轴向插入活气主体​​部分的端部的配件。 配件包括限定了轴向延伸通过壳体的通道开口的壳体。 外壳在其相对端处提供外部和内部开口。 壳体安装在主端上,内部开口密封地接合并与主端同轴对准。 外壳还提供了通常在外部和内部开口之间的配件的轴向延伸的通道。 两个闭合构件设置在通道中并且可选择地在其中移动以增加和减小通道开口的尺寸。 闭合构件包括配合的门构件和垫圈,其限定了沿着配件轴向延伸的孔。 垫圈为孔径提供了周边密封。 孔具有基本上等于细长构件的横截面的横截面。 当细长构件插入穿过外部和内部开口并进入主端并且关闭构件围绕其关闭时,协作门构件和垫圈密封主端。 装配和半刚性杆是用于将较小直径的高压塑料气体主体插入活体气体主体中的主要装置。 各种类型的油脂室,送丝嘴和接头与配件一起使用,以便进行较小直径的主体的插入。