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    • 1. 发明授权
    • Apparatus and method for controlling the burn-off operation of a gas in
a semiconductor wafer fabrication furnace
    • 用于控制半导体晶片制造炉中的气体的燃尽操作的装置和方法
    • US5528226A
    • 1996-06-18
    • US265038
    • 1994-06-24
    • William R. BrownDennis C. SwartzDonald L. Friede
    • William R. BrownDennis C. SwartzDonald L. Friede
    • F23N5/24G08B21/00
    • F23N5/245
    • An apparatus and method for monitoring temperature and current in a gas ignition chamber by monitoring temperature in the gas ignition chamber, monitoring current flowing through first and second ignitors housed in the gas ignition chamber, comparing the temperature of the gas ignition chamber to a predetermined temperature, comparing the current flowing through the first ignitor to a first predetermined current, comparing the current flowing through the second ignitor to a second predetermined current, inactivating the first ignitor and activating the second ignitor whenever the current through the first ignitor becomes less than the first predetermined current, and sounding an audible alarm whenever the current through said second ignitor becomes less than the second predetermined current or whenever the temperature is below the predetermined temperature.
    • 一种用于通过监测气体点火室中的温度来监测气体点火室中的温度和电流的装置和方法,监测流过容纳在气体点燃室中的第一和第二点火器的电流,将气体点火室的温度与预定温度 将流经所述第一点火器的电流与第一预定电流进行比较,将流过所述第二点火器的电流与第二预定电流进行比较,使每当所述第一点火器的电流变得小于所述第一点火器时,使所述第一点火器失活,并启动所述第二点火器 每当通过所述第二点火器的电流变得小于第二预定电流或每当温度低于预定温度时,就发出可听见的报警声。
    • 3. 发明授权
    • Aromatic amine curatives and their use
    • 芳香胺固化剂及其用途
    • US06509434B1
    • 2003-01-21
    • US09528837
    • 2000-03-20
    • William R. BrownJohn C. Prindle, Jr.Gregory H. Lambeth
    • William R. BrownJohn C. Prindle, Jr.Gregory H. Lambeth
    • C08G1832
    • C08G18/3868C08G18/10
    • Mixtures of isomeric alkylthiated mononuclear aromatic amines comprising in the range of about 30 to about 70 mole percent of (i) at least one 3,5-di(alkyl-thio)-2,6-diamino-1-alkylbenzene and in the range of about 30 to about 70 mole percent of at least one 3,5-di(alkylthio)-2,4-diamino-1-alkylbenzene, such mixture containing at least about 90 mole percent of (i) and (ii), and optionally containing up to 10 mole percent of one or more isomers of (i) and/or (ii). An alkyl group may be present as a substituent in lieu of a hydrogen atom in the remaining ring position. These mixtures are useful as curatives or extenders in processes for making polyurethanes, polyurethane-ureas, and polyureas.
    • 异构烷基化的单核芳香族胺的混合物,其包含(i)至少一种3,5-二(烷基 - 硫代)-2,6-二氨基-1-烷基苯的约30至约70摩尔%范围内, 约30至约70摩尔%的至少一种3,5-二(烷硫基)-2,4-二氨基-1-烷基苯,该混合物含有至少约90摩尔%的(ⅰ)和(ⅱ),和 任选地含有至多10摩尔%的(i)和/或(ii)的一种或多种异构体。 烷基可以作为取代基代替其余环位置上的氢原子。 这些混合物可用作制备聚氨酯,聚氨酯 - 脲和聚脲的方法中的固化剂或增量剂。
    • 5. 发明授权
    • Automatic height control for a laterally pivoted harvester header
    • 横向枢转收割机接头的自动高度控制
    • US4776153A
    • 1988-10-11
    • US833932
    • 1986-02-27
    • Richard A. DePauwRobert P. SpanglerWilliam R. BrownEdward J. Hengen
    • Richard A. DePauwRobert P. SpanglerWilliam R. BrownEdward J. Hengen
    • A01D41/14A01D75/28A01D67/00
    • A01D75/287A01D41/145Y10S56/15
    • In a combine harvester, an array of ground engaging skid shoes or feelers spans the header platform and is divided into right- and left-hand groups, each group associated with a position sensor switch. Each switch transmits to an electrohydraulic control system, a signal representative of the relative position of the skid shoe closest to the ground in its half of the platform. The combined left- and/or right-hand signals are transduced to control platform vertical adjustment and lateral tilt automatically. In one embodiment, a pair of lift cylinders, acting in unison, control platform elevation while a third cylinder is dedicated to tilt control. In other embodiments, paired lift cylinders are controllable independently, to provide both height and tilt control. Supporting the feeder conveyor lower shaft and the header main drive shaft in the laterally pivotable lower forward portion of the feederhouse permits direct transfer of crop material from the platform auger to the feederhouse conveyor and also simplifies header drive arrangements.
    • 在联合收割机中,一系列地面接触的滑板鞋或者探头跨越头部平台,并分为右组和左组,各组与位置传感器开关相关联。 每个开关向电动液压控制系统发送代表在平台的一半中最靠近地面的滑动鞋的相对位置的信号。 左右信号的组合被转换成自动控制平台的垂直调整和横向倾斜。 在一个实施例中,一对起作用的气缸一致地控制平台高度,而第三气缸专用于倾斜控制。 在其他实施例中,成对提升缸是独立控制的,以提供高度和倾斜控制。 在饲养室的侧向可枢转的下部前部支撑进料器输送机下轴和集管主驱动轴,允许将作物材料从平台螺旋钻直接传送到饲养室输送机,并且还简化了头部驱动装置。
    • 7. 发明授权
    • Linear drive unit for vibratory conveyor
    • 用于振动输送机的直线驱动单元
    • US4356911A
    • 1982-11-02
    • US170248
    • 1980-07-18
    • William R. Brown
    • William R. Brown
    • B65G27/08B65G27/24B65G27/32
    • B65G27/08B65G27/32
    • A vibratory conveyor has a continuous trough that extends over one or more linear drive units. Each drive unit has an elongated base that extends longitudinally of the conveyor. The base is resiliently mounted to a fixed support. A trough support is disposed parallel to the base. A driver is arranged to move the trough support longitudinally of the conveyor and relative to the base. A plurality of leaf springs extend in an at rest position generally perpendicular to the direction of linear drive, longitudinally of the conveyor. These leaf springs interconnect the base and the trough support at longitudinally spaced locations. The base and the trough support are disposed laterally of each other in a horizontal plane. Preferably, the leaf springs are mounted for pivotal movement about axes extending laterally of the conveyor between the base and the trough support. Such movement adjusts the transverse angle of inclination between one side of the leaf spring and a vertical line. This adjustment can be made without changing the direction in which the leaf springs extend in an at rest position between the base and the trough support, and the adjustment provides a desired vibration angle for the trough. The angular difference between the transverse angles of inclination at the sides of the various leaf springs provides for rotational motion of the trough support relative to the base. This motion compensates for rotational motion of the drive unit on its fixed support due to inertia forces.
    • 振动输送机具有在一个或多个线性驱动单元上延伸的连续槽。 每个驱动单元具有沿输送机纵向延伸的细长底座。 基座弹性地安装到固定支架上。 槽支架平行于底座设置。 驱动器被布置成使输送机纵向移动槽支撑件并相对于底座。 多个板簧在大致垂直于线性驱动方向的静止位置处延伸,沿着输送机的纵向延伸。 这些板簧在纵向间隔开的位置处连接底座和槽支撑件。 基部和槽支撑件在水平面中彼此横向地设置。 优选地,板簧安装成围绕在基部和槽支撑件之间的输送机横向延伸的轴线的枢转运动。 这种移动调节板簧的一侧与垂直线之间的横向倾斜角度。 可以在不改变板簧在基座和槽支撑件之间的静止位置处延伸的方向的情况下进行该调节,并且调节为槽提供期望的振动角。 在各种板簧的侧面处的横向倾斜角之间的角度差提供了槽支撑件相对于底座的旋转运动。 该运动由于惯性力补偿驱动单元在其固定支撑件上的旋转运动。
    • 10. 发明授权
    • Methods of processing semiconductor substrates in forming scribe line alignment marks
    • 在形成划线对准标记时处理半导体衬底的方法
    • US08003482B2
    • 2011-08-23
    • US12622171
    • 2009-11-19
    • William R. BrownDavid KewleyAdam Olson
    • William R. BrownDavid KewleyAdam Olson
    • H01L21/302
    • H01L21/308G03F9/708G03F9/7084H01L21/0337H01L21/3086
    • A method of processing a semiconductor substrate in forming scribe line alignment marks includes forming pitch multiplied non-circuitry features within scribe line area of a semiconductor substrate. Individual of the features, in cross-section, have a maximum width which is less than a minimum photolithographic feature dimension used in lithographically patterning the substrate. Photoresist is deposited over the features. Such is patterned to form photoresist blocks that are individually received between a respective pair of the features in the cross-section. Individual of the features of the respective pairs have a laterally innermost sidewall in the cross-section. Individual of the photoresist blocks have an opposing pair of first pattern edges in the cross-section that are spaced laterally inward of the laterally innermost sidewalls of the respective pair of the features. Individual of the photoresist blocks have an opposing pair of second pattern edges in the cross-section that self-align laterally outward of the first pattern edges to the laterally innermost sidewalls of the features during the patterning.
    • 在形成划线对准标记中处理半导体衬底的方法包括在半导体衬底的划线区域内形成间距倍数非电路特征。 在横截面中,特征的个体具有小于在光刻图案化基底中使用的最小光刻特征尺寸的最大宽度。 光刻胶沉积在特征上。 将其图案化以形成在横截面中单独地接收在相应的一对特征之间的光致抗蚀剂块。 各对的特征的个体在横截面中具有横向最内侧的侧壁。 光致抗蚀剂块的个体在横截面中具有相对的一对第一图案边缘,其横向相对于相应的一对特征的横向最内侧的侧壁向内间隔开。 光致抗蚀剂块的个体在横截面中具有相对的一对第二图案边缘,其在图案化期间自动对准第一图案边缘的横向外侧到特征的侧向最内侧。