TIRE COMPONENT CUTTER APPARATUS AND METHOD OF CUTTING
    72.
    发明申请
    TIRE COMPONENT CUTTER APPARATUS AND METHOD OF CUTTING 有权
    轮胎组件切割机和切割方法

    公开(公告)号:US20100154611A1

    公开(公告)日:2010-06-24

    申请号:US12720315

    申请日:2010-03-09

    IPC分类号: B26D7/06

    摘要: A method of cutting an elastomeric strip of material is described. The method includes the step of advancing a strip of material 2 a predetermined distance by a conveyor means 30. Resisting reverse movement of the strip 2; tensioning the strip 2; and cutting simultaneously across the entire width of the strip 2 through the thickness of the strip 2 on a skive angle of 45 degrees or less preferably about 28 degrees to form a cut length of material thereby relaxing the tension in the strip as the skive cut ends 3 and 4 move apart. This method of cutting can be accomplished by providing an apparatus 100 for cutting an elastomeric strip of material 2 which has a frame assembly 50, a motorized feed conveyor 30 mounted onto the frame 50 for advancing the strip material 2, a cutter assembly 20 mounted on the frame assembly 50 including a guillotine cutter 22 oriented to move along a skive angle α, a second conveyor means 40 for supporting the strip 2, the second conveyor means 40 having rollers 42 having a one way directional movement in the forward direction resistant to movement in the reverse direction; a motor 32 connected to the feed conveyor 30 to drive the conveyor 30 in an advancing direction and having a reverse tensioning direction; and wherein the cutter assembly 20 is positioned between the second conveyor means 40 and the feed conveyor 30 to cut the strip 2 after a tension is applied to the strip by reverse motion of the feed conveyor 30.

    摘要翻译: 描述了一种切割弹性材料条的方法。 该方法包括通过传送装置30将预定距离的材料条2推进的步骤。阻止条带2的反向移动; 张紧条带2; 并且通过条带2的厚度同时穿过条带2的厚度以45度或更小的倾斜角度优选地为大约28度切割,以形成切割长度的材料,从而在滑动切割结束时松弛带中的张力 3和4移开。 这种切割方法可以通过提供一种用于切割具有框架组件50的材料弹性体条带2的装置100,安装在框架50上用于推进条带材料2的电动进给输送机30,安装在 框架组件50包括定向成沿着倾斜角度α移动的闸刀切割器22,用于支撑条带2的第二传送装置40,第二传送装置40具有滚筒42,其具有沿向前方向抵抗运动的单向定向运动 反方向; 连接到进料输送机30的马达32,用于沿前进方向驱动输送机30并具有反向张紧方向; 并且其中切割器组件20位于第二传送装置40和进给传送器30之间,以在通过进给传送器30的反向运动将张力施加到条带之后切割条带2。

    METHOD AND APPARATUS FOR BUILDING AND TRANSFERRING A TREAD BELT STRUCTURE
    74.
    发明申请
    METHOD AND APPARATUS FOR BUILDING AND TRANSFERRING A TREAD BELT STRUCTURE 失效
    用于建筑和传送行李带结构的方法和装置

    公开(公告)号:US20080110547A1

    公开(公告)日:2008-05-15

    申请号:US11944890

    申请日:2007-11-26

    IPC分类号: B29D30/16

    摘要: The method of building and transferring a tread belt structure on a portable and collapsible building drum 10 mounted coaxially on a building machine 100 with a rotatable shaft 120 is disclosed. The method includes the steps of forming the annular tread belt 4 on the building drum 10, transferring the building drum 10 with the tread belt 4 from the rotatable shaft 120 onto a pivoting transfer device 200, pivoting the transfer device 200 about 90° rendering the tread belt 4 and axis of the building drum 10 perpendicular to a horizontal plane, collapsing the building drum 10, separating the annular tread belt 4 from the building drum 10, removing the tread belt 4, expanding the tire building drum 10, pivoting the building drum 10 into coaxial alignment with the rotatable shaft 120, moving the building drum 10 onto the shaft 120. The tread belt 4 has one or more elastomeric components applied while hot and the equipment provides means for weighing the tread belt 4.

    摘要翻译: 公开了一种在可旋转的轴120同轴地安装在建筑机器100上的便携式和可折叠的成型鼓10上建造和传送胎面带结构的方法。 该方法包括以下步骤:在成型鼓10上形成环形胎面胶带4,将具有胎面带4的成型鼓10从可旋转轴120转移到枢转转移装置200上,使转印装置200枢转约90°, 胎面带4和构建鼓10的轴线垂直于水平面,塌陷构建鼓10,将环形踏带4与构建鼓10分离,移除胎面带4,使轮胎成型鼓10膨胀,枢转建筑物 鼓10与可旋转轴120同轴对准,将成型鼓10移动到轴120上。 胎面带4具有一个或多个在热的时候施加的弹性体部件,并且设备提供用于称重胎面带4的装置。

    Adaptive control of cylinder valve timing in internal combustion engine
    75.
    发明授权
    Adaptive control of cylinder valve timing in internal combustion engine 有权
    内燃机气缸正时自适应控制

    公开(公告)号:US06536389B1

    公开(公告)日:2003-03-25

    申请号:US10063363

    申请日:2002-04-16

    IPC分类号: F01L1300

    摘要: A system for controlling the timing of a cylinder valve in a reciprocating internal combustion engine includes a crankshaft position sensor for determining position of the crankshaft, and a camshaft structural force sensor for determining the presence of a structural force upon the camshaft related to a unique rotational position of the camshaft. A controller receives position signals from the crankshaft and camshaft structural force sensors. The controller compares the valve position signal from the structural force sensor with a predicted valve position based upon the crankshaft position and determines if the predictive value is in error. If an error is greater than a specified threshold, the predictive model will be corrected.

    摘要翻译: 用于控制往复式内燃机中的气缸阀的定时的系统包括用于确定曲轴位置的曲轴位置传感器和用于确定凸轮轴上结构力存在与独特转速有关的凸轮轴结构力传感器 凸轮轴的位置。 控制器从曲轴和凸轮轴结构力传感器接收位置信号。 控制器将来自结构力传感器的阀位置信号与基于曲轴位置的预测阀位置进行比较,并确定预测值是否有误差。 如果错误大于指定的阈值,则会改正预测模型。

    Engine control strategy using dual equal cam phasing combined with exhaust gas recirculation
    76.
    发明授权
    Engine control strategy using dual equal cam phasing combined with exhaust gas recirculation 有权
    发动机控制策略采用双相等凸轮定相结合废气再循环

    公开(公告)号:US06321731B1

    公开(公告)日:2001-11-27

    申请号:US09488066

    申请日:2000-01-19

    IPC分类号: F02M2507

    摘要: The invention comprises a strategy and method for phase shifting intake and exhaust valve timing relative to crankshaft position as a function of engine operating variables, whereby valve overlap is delayed to obtain improved fuel economy resulting from a late intake valve closing to reduce pumping work during the intake stroke. The exhaust gases are drawn into the combustion cylinder of the engine during the intake stroke, which reduces oxides of nitrogen in the exhaust gas and reduces unburned hydrocarbons. Improved thermal efficiency and reductions in oxides of nitrogen are achieved as the combustion charge is diluted at higher loads by an external exhaust gas recirculation system, thereby combining the effects of exhaust gas recirculation and dual equal variable camshaft timing to obtain fuel economy benefits that cannot be achieved with either a conventional EGR system acting alone or dual equal variable camshaft timing acting alone.

    摘要翻译: 本发明包括作为发动机操作变量的函数将相对于曲轴位置的进气和排气气门正时相位相移的策略和方法,由此延迟阀重叠以获得由于较晚的进气门关闭而导致的改善的燃料经济性,以减少在 进气冲程 排气在进气冲程期间被吸入发动机的燃烧气缸,这减少了废气中氮的氧化并且减少了未燃烧的碳氢化合物。 通过外部排气再循环系统在较高负载下稀释燃料,从而结合废气再循环和双等效可变凸轮轴正时的效果,获得燃料经济效益,从而获得提高的热效率和氮氧化物的减少。 通过独立作用的常规EGR系统或单独作用的双等效可变凸轮轴定时来实现。

    Cylinder deactivation via exhaust valve deactivation and intake cam retard
    77.
    发明授权
    Cylinder deactivation via exhaust valve deactivation and intake cam retard 有权
    气缸通过排气阀停用和进气凸轮延迟失效

    公开(公告)号:US06237559B1

    公开(公告)日:2001-05-29

    申请号:US09537648

    申请日:2000-03-29

    IPC分类号: F02B7700

    摘要: An arrangement of a four-cycle internal combustion engine is provided. The engine arrangement 8 has at least a first combustion chamber 12 with a reciprocating piston 15 mounted therein. The first combustion chamber or chambers have a cam-driven intake and exhaust poppet valves. At least a second combustion chamber 12 is provided. The second combustion chamber has a reciprocating piston 15 mounted therein. The reciprocating piston 15 of the second combustion chamber 12 has a top dead center position and a bottom dead center position. The second combustion chamber also has a cam 18 driven exhaust poppet valve 14 which can be selectively disabled to a closed position to deactivate the second combustion chamber. The second combustion chamber also has a variable phase cam 18 driven intake poppet valve 16 to selectively set the opening and closing operation of the intake valve 14 to be generally symmetric about one of the piston center positions.

    摘要翻译: 提供四冲程内燃机的装置。 发动机装置8至少具有安装在其中的往复活塞15的第一燃烧室12。 第一燃烧室或腔室具有凸轮驱动的进气和排气提升阀。 至少设有第二燃烧室12。 第二燃烧室具有安装在其中的往复活塞15。 第二燃烧室12的往复活塞15具有上止点位置和下死点位置。 第二燃烧室还具有凸轮18驱动的排气提升阀14,其可以选择性地禁用于关闭位置以停用第二燃烧室。 第二燃烧室还具有可变相位凸轮18驱动的进气提升阀16,以选择性地将进气门14的打开和关闭操作设置为大致对称关于活塞中心位置之一。

    Automated chamfering method
    78.
    发明授权
    Automated chamfering method 失效
    自动倒角法

    公开(公告)号:US6142726A

    公开(公告)日:2000-11-07

    申请号:US250464

    申请日:1999-02-16

    摘要: An apparatus for loading, chamfering and unloading a ceramic or ceramic/polymer substrate for electronic components. An automatic part loader moves substrates in a row as a unit, using a frangible pin to push the parts. The part loader separates the first of the substrates from the rest, and a load pedestal pushes the first substrate up into a loading/unloading nest. The load pedestal is mounted on rods so that the substrate may move laterally to center itself in the nest. The nest then rotates to load the substrate onto a movable process pedestal. The chamfering apparatus includes a pair of spaced, rotatable cutting spindles for chamfering edges and corners on the substrate. The cutting spindles include: i) separate top and bottom edge cutters for simultaneously chamfering top and bottom of edges of a substrate secured on the carrier as the substrate passes between the spindles and ii) corner cutters for simultaneously chamfering corners of a substrate secured on the carrier as the substrate contacts the spindles. The pedestal rotates the substrate about an axis normal to the plane of the substrate and moves the substrate in a direction normal to the plane of the substrate to present unchamfered edges and corners to the cutting spindles. A disc brake on the process pedestal may be actuated to prevent rotation of the substrate during chamfering. An enclosure surrounds the substrate, chamfering cutters and process pedestal during chamfering and utilizes the air flow supplied by the rotating cutters to propel chips into a particle collector.

    摘要翻译: 用于加载,倒角和卸载用于电子部件的陶瓷或陶瓷/聚合物基板的装置。 自动装载装载机将基板作为一个单元移动,使用易碎的销来推动零件。 部件装载机将第一基板与其余部分分开,并且负载基座将第一基板向上推入装载/卸载嵌套。 负载基座安装在杆上,使得基板可以横向移动以使其自身居中。 然后,巢旋转以将基底装载到可移动的过程基座上。 倒角装置包括一对间隔开的可旋转切割主轴,用于在基板上倒角边缘和拐角。 切割锭子包括:i)分离的顶部和底部边缘切割器,用于同时倒角固定在载体上的基底的边缘的顶部和底部,当基底通过心轴之间时,以及ii)角部切割器,用于同时倒角固定在基底上的基底的角部 载体作为基板接触心轴。 基座使基板围绕垂直于基板平面的轴线旋转,并使基板沿垂直于基板平面的方向移动,以将切割主轴的未被引导的边缘和拐角呈现。 可以启动过程基座上的盘式制动器,以防止倒角期间基底的旋转。 外壳围绕基板,在倒角期间倒角切割器和工艺基座,并且利用由旋转切割器提供的空气流将芯片推进到颗粒收集器中。

    Plastic coated mounting cup for spray button seal
    79.
    发明授权
    Plastic coated mounting cup for spray button seal 失效
    塑料涂层安装杯用于喷雾按钮密封

    公开(公告)号:US5881929A

    公开(公告)日:1999-03-16

    申请号:US845276

    申请日:1997-04-25

    CPC分类号: B65D83/425 B65D83/38

    摘要: A mounting cup having a plastic film or laminate provided on the top outwardly facing surface thereof, at least adjacent the pedestal portion of the mounting cup, for mating with a skirt of a spray button to provide a sufficient seal between those two components during charging of a pressurized container with a propellant. The perimeter dimension of the skirt is preferably sized to be slightly smaller than the perimeter dimension of the pedestal portion of the mounting cup so that the skirt is slightly expanded upon engagement with the mounting cup. Due to this arrangement, the skirt at least partially bites into the plastic laminate, provided on the top surface of the mounting cup, to provide the sufficient seal between those two components.

    摘要翻译: 安装杯具有设置在其顶部朝外的表面上的至少相邻于安装杯的基座部分的塑料膜或层压板,用于与喷雾按钮的裙部配合,以在充电期间在这两个部件之间提供足够的密封 具有推进剂的加压容器。 裙部的周边尺寸优选地被设计成略小于安装杯的基座部分的周边尺寸,使得裙部在与安装杯接合时略微膨胀。 由于这种布置,裙部至少部分地咬入设置在安装杯的顶表面上的塑料层压板中,以在这两个部件之间提供足够的密封。

    Method and system for decoding distorted image and symbology data
    80.
    发明授权
    Method and system for decoding distorted image and symbology data 失效
    用于解码失真图像和符号系统数据的方法和系统

    公开(公告)号:US5780830A

    公开(公告)日:1998-07-14

    申请号:US687124

    申请日:1996-07-24

    IPC分类号: G06K7/00 G06K7/10 G06K7/14

    CPC分类号: G06K7/14

    摘要: Disclosed is a system and method for reading and decoding distorted data, e.g., bar code label or other symbology data, by fitting a scanned signal model j(t, .theta.), using a Deterministic Expectation-Maximization (DEM) algorithm, to the measured or detected data signal y(t). The DEM algorithm, which is a novel variation of the conventional Expectation-Maximization (EM) algorithm, enables the system and method according to the invention to determine the values of a plurality of parameters .theta. defining the scanned signal model j(t, .theta.) as it is being fitted to the measured data signal y(t). Based on these values, characteristic information such as data elements or symbols encoded within the image data are generated using conventional signal processing techniques. The use of the DEM algorithm advantageously deblurs the signal by reducing the effects of intersymbol interference. In an alternative embodiment, the DEM algorithm is supplemented by a conventional zero crossings decoding technique. In this manner, the zero crossings technique is used to obtain initial parameter estimates for the DEM algorithm in determining the parameters .theta. of the scanned signal model j(t, .theta.).

    摘要翻译: 公开了一种用于通过使用确定性期望最大化(DEM)算法将扫描信号模型j(t,θ)拟合到所测量的,用于读取和解码失真数据(例如条形码标签或其他符号系统数据)的系统和方法 或检测数据信号y(t)。 DEM算法是常规期望最大化(EM)算法的新颖变型,使得根据本发明的系统和方法可以确定定义扫描信号模型j(t,θ)的多个参数θ的值, 因为它被拟合到测量数据信号y(t)。 基于这些值,使用传统的信号处理技术生成诸如数据元素或在图像数据内编码的符号之类的特征信息。 使用DEM算法有利地通过减少符号间干扰的影响来消除信号。 在替代实施例中,DEM算法由传统的过零点解码技术补充。 以这种方式,过零点技术用于在确定扫描信号模型j(t,θ)的参数θ时获得DEM算法的初始参数估计。