Wheel-speed sensor
    4.
    发明申请
    Wheel-speed sensor 有权
    车轮速度传感器

    公开(公告)号:US20060001417A1

    公开(公告)日:2006-01-05

    申请号:US11137139

    申请日:2005-05-25

    申请人: Edward Clark

    发明人: Edward Clark

    IPC分类号: G01P3/48 G01P3/54

    摘要: A whole speed sensor for generating signals representative of the wheel-speed of an individual wheel on a vehicle. Unlike known wheel-speed sensors, the wheel-speed sensor in accordance with the present invention is readily serviceable without disassembly of major components of the wheel assemblies and is relatively simple, and thus less expensive to manufacture, than known wheel-speed sensors. Two embodiments of the wheel-speed sensor in accordance with the present invention are disclosed. One embodiment relates to a “between-the-rows” wheel-speed sensor which includes a magnetic exciter ring that is adapted to be affixed to a rotating axle between rolling element rows of a wheel bearing. In an alternate embodiment of the invention, the wheel-speed sensor is configured to form a grease seal which typically inserts into the end of an axle tube. A wheel-speed sensor utilizes a multiple pole magnetic exciter ring that is adapted to be attached to a rotating axle shaft. The wheel-speed sensor includes a two-piece stator which also functions as a grease seal which concentrates flux from a rotating multiple pole exciter ring. A coil of magnet wire or, alternatively, an active Hall effect device is used as the sensor and connects the two stator pieces, forming a flux bridge.

    摘要翻译: 一种用于产生代表车辆上的单个车轮的车轮速度的信号的整体速度传感器。 与已知的车轮速度传感器不同,根据本发明的车轮速度传感器在不拆卸车轮组件的主要部件的情况下是易于维修的,并且比已知的车轮速度传感器相对简单并且因此制造成本更低。 公开了根据本发明的车轮速度传感器的两个实施例。 一个实施例涉及一种“行间”轮速传感器,其包括适于固定到车轮轴承的滚动元件排之间的旋转轴的磁激励器环。 在本发明的替代实施例中,车轮速度传感器构造成形成通常插入轴管端部的润滑脂密封件。 车轮速度传感器使用适于附接到旋转车轴的多极励磁机环。 车轮速度传感器包括两片定子,其也用作集中来自旋转多极励磁环的磁通的油脂密封。 使用线圈的电磁线或者有源霍尔效应装置作为传感器并且连接两个定子片,形成磁通桥。

    Powder coating extrusion process using liquid
    6.
    发明授权
    Powder coating extrusion process using liquid 有权
    粉末涂料挤出工艺使用液体

    公开(公告)号:US08377346B2

    公开(公告)日:2013-02-19

    申请号:US12678076

    申请日:2008-09-11

    IPC分类号: B29B9/00

    摘要: A process for the manufacture of a powder coating comprising the steps of: Preparing a powder coating premix comprising a resin and optionally a crosslinker therefor; Feeding the premix through a melt extruder; Cooling the extruded material; and Comminuting it to fine particles, wherein said process is characterized in that between 1 and 25 wt. % (based on the weight of said premix) of a process liquid is added to the melt extruder, wherein said process liquid is immiscible with at least said resin of the powder coating premix and wherein said process liquid evaporates when the premix leaves the extruder.

    摘要翻译: 一种制备粉末涂料的方法,包括以下步骤:制备包含树脂和任选的交联剂的粉末涂料预混物; 通过熔体挤出机进料预混物; 冷却挤压材料; 并将其粉碎成细颗粒,其中所述方法的特征在于1至25wt。 将加入液体的%(基于所述预混合物的重量)添加到熔融挤出机中,其中所述工艺液体与至少所述粉末涂料预混物的树脂不混溶,并且其中当预混物离开挤出机时,所述工艺液体蒸发。