Rotor and method for adjusting a rotor
    281.
    发明申请
    Rotor and method for adjusting a rotor 有权
    转子和调整转子的方法

    公开(公告)号:US20010009339A1

    公开(公告)日:2001-07-26

    申请号:US09799738

    申请日:2001-03-07

    Abstract: In rotors for electric motors, it is usual to fix the commutator on the rotor shaft by means of a press fit. In the process, damage undesirably occurs to the surface of the rotor shaft. In the novel rotor, the rotor shaft (2), with the rotor core (3) fixed thereon, is electrostatically coated with an epoxy layer on portions (12) and (13) of the rotor shaft (2) and in the winding slots (6), and is then heated to the plasticizing and curing temperature of the epoxy. After that, by means of a sliding tool (19), the commutator (7), whose inner bore has a clearance fit relative to the rotor shaft (2), is slipped into its terminal position onto the rotor shaft (2), in which process the still-viscous epoxy (14) is pushed backward and is deposited radially on a connecting end face (23), forming a bead (22), and penetrates the annular gap between the inner bore and the rotor shaft. Once the epoxy layer (14) has cooled, the commutator (7) is fixed against rotation and displacement on the rotor shaft (2). The rotor is suitable for electric motors of various types.

    Abstract translation: 在电动机的转子中,通常通过压配合将换向器固定在转子轴上。 在该过程中,转子轴的表面不希望地发生损坏。 在新颖的转子中,转子芯(3)固定在其上的转子轴(2)在转子轴(2)的部分(12)和(13)上以及在绕组槽中被静电涂覆有环氧树脂层 (6),然后加热到环氧树脂的增塑和固化温度。 之后,通过滑动工具(19),其内孔相对于转子轴(2)具有间隙配合的换向器(7)在其终端位置滑入转子轴(2)上,在 这种处理将粘性环氧树脂(14)向后推并且径向地沉积在连接端面(23)上,形成一个凸缘(22),并且穿透内孔和转子轴之间的环形间隙。 一旦环氧树脂层(14)已经冷却,换向器(7)就被固定在转子轴(2)上的旋转和位移上。 转子适用于各种电动机。

    Patterned deposition of a material
    282.
    发明授权
    Patterned deposition of a material 有权
    图案沉积材料

    公开(公告)号:US06221438B1

    公开(公告)日:2001-04-24

    申请号:US09250328

    申请日:1999-02-16

    CPC classification number: H01L51/0004 B05D1/06 H01L27/32 H01L51/0013 H01L51/56

    Abstract: A display structure is formed using patterned deposition of display materials. A substrate includes a plurality of distinct electrodes. A plurality of droplets including a material are formed and charged to a second polarity. First selected ones of the plurality of electrodes are charged to a first polarity opposite the second polarity to selectively attract the droplets including the material to the oppositely charged first selected ones of the plurality of electrodes.

    Abstract translation: 使用显示材料的图案化沉积形成显示结构。 衬底包括多个不同的电极。 形成包含材料的多个液滴并充电至第二极性。 将多个电极中的第一选定的电极充电到与第二极性相反的第一极性,以选择性地将包括材料的液滴吸引到多个电极中的相反电荷的第一选定电极。

    Acid impervious coated metal substrate surface and method of production
    283.
    发明授权
    Acid impervious coated metal substrate surface and method of production 失效
    耐酸性不透水涂层金属基材表面及其生产方法

    公开(公告)号:US6124000A

    公开(公告)日:2000-09-26

    申请号:US248172

    申请日:1999-02-09

    Abstract: A method of rendering a surface of a metal substrate substantially acid impervious. The method includes first placing the surface in a field of treatment, then depositing a mixture of a high-temperature resistant polymer particulate such as polyamide particulate and a curable powder adhesive on the surface, and finally subjecting the surface-coated metal substrate to a curing treatment sufficient to cure the powder adhesive and thereby adhere the polymer particulate as a film on the surface. A steel substrate coated in accord with the present methodology is particularly useful as a curing fixture upon which resin-impregnated fiber of polymer composite material is placed to thereby give molded parts made therefrom a desired shape. Production of a part is accomplished by vacuum bagging the composite material to the steel fixture and curing the so-produced part in place on the fixture in an autoclave at an elevated temperature. In this manner the acid impervious curing fixture allows production of composite parts without the danger of leaching iron from the fixture to thus assure full-utility part fabrication.

    Abstract translation: 使金属基材的表面呈现基本上不透水的方法。 该方法包括首先将表面放置在处理领域中,然后将耐高温聚合物颗粒如聚酰胺颗粒和可固化粉末粘合剂的混合物沉积在表面上,最后对表面涂覆的金属基材进行固化 足以固化粉末粘合剂,从而将聚合物颗粒作为膜粘附在表面上。 根据本方法涂覆的钢基材作为固化固化剂是特别有用的,聚合物复合材料的树脂浸渍纤维被放置在其上,从而由其制成所需形状的模塑部件。 通过将复合材料真空包装到钢固定装置并在高压釜中在高温下将所制造的部件固化在固定装置上的位置上来实现零件的制造。 以这种方式,不透水的固化固化装置允许生产复合材料部件,而不会从固定装置中浸出铁,从而确保完全实用的零件制造。

    Catheters and method for nonextrusion manufacturing of catheters
    285.
    发明授权
    Catheters and method for nonextrusion manufacturing of catheters 失效
    导尿管和非导管制造导管的方法

    公开(公告)号:US6030371A

    公开(公告)日:2000-02-29

    申请号:US918713

    申请日:1997-08-22

    Inventor: Matt D. Pursley

    Abstract: An apparatus and method for nonextrusion manufacturing of catheters that can be used to produce catheters having a simple or complex configuration. A polymer material in a particulate preform is applied in a layer over an outer surface of a core member. By applying the polymer material in a particulate preform, a composition of the polymer material can be varied continuously as it is being applied to provide a variable hardness over the length of the catheter. A fibrous reinforcement can be used having a constant or variable pitch and a constant or variable number of fibers and fiber types. Sensors can be easily placed in a wall of the catheter as the catheter is being fabricated, thereby allowing more sensors to be used without placing conductors in the lumen of the catheter. Deflection passages can be provided in a wall of the catheter for inserting a wire to deflect the catheter. The polymer material can be heated into molten form as it is being applied, or the core mandrel or liner can be heated to cause the polymer material to consolidate upon impact. A mandrel in the preferred embodiment is rotated about its longitudinal axis while a spray head and filament winding head traverse the length of the mandrel and apply polymer material and filament, respectively. Other arrangements can also be used, including a spray head and filament winding head that rotate about a continuous core mandrel, and a fluidized bed or other container into which a heated core mandrel is immersed. A plurality of mandrels can be placed side-by-side to form a multiple lumen tubing.

    Abstract translation: 可以用于制造具有简单或复杂构型的导管的导管非渗出制造的装置和方法。 颗粒状预制件中的聚合物材料被涂覆在芯构件的外表面上。 通过将聚合物材料应用于微粒预制件中,聚合物材料的组合物可随着其应用而连续变化,以在导管的长度上提供可变的硬度。 可以使用具有恒定或可变节距以及恒定或可变数量的纤维和纤维类型的纤维增强材料。 当制造导管时,传感器可以容易地放置在导管的壁中,从而允许使用更多的传感器而不将导体放置在导管的内腔中。 可以在导管的壁中设置偏转通道,用于插入导线以使导管偏转。 聚合物材料在被施加时可以被加热成熔融形式,或者可以加热芯心轴或衬里以使聚合物材料在冲击时固结。 优选实施例中的心轴围绕其纵向轴线旋转,同时喷头和细丝缠绕头横穿心轴的长度并分别施加聚合物材料和细丝。 还可以使用其它布置,包括围绕连续芯心旋转的喷头和细丝缠绕头,以及浸入加热芯心的流化床或其它容器。 多个心轴可以并排放置以形成多管腔管。

    Triboelectric coating powder and process
    288.
    发明授权
    Triboelectric coating powder and process 失效
    摩擦电涂层粉末及工艺

    公开(公告)号:US5756164A

    公开(公告)日:1998-05-26

    申请号:US788896

    申请日:1997-01-22

    CPC classification number: C09D5/031 B05D1/06

    Abstract: An electrically chargeable dielectric coating powder and a triboelectric coating process for applying the powder to substrates are described. The coating powder is a mass of finely divided, heat fusible dielectric plastic material having an average particle size (Mv) of between 30 and 45 microns and a particle size distribution (all percents defined in weight percent) of: 95%-100% smaller than 88 microns, 5%-15% smaller than 15.56 microns and 0%-6% smaller than 11 microns. Preferably the coating powder has 0% larger than 88 microns and an Mv=about 30-40, preferably 35-40 microns. More preferably the particle distribution further includes 10%-15% smaller than 15.56 microns and 4%-6% smaller than 11 microns, and an Mv of between about 35 and 36 microns. Most preferably the particle distribution further includes: about 11.5% smaller than 15.56 microns and about 4.3% smaller than 11 microns, and an Mv of about 35.9. Preferably the powder is a thermosetting resin composition.

    Abstract translation: 描述了可充电的电介质涂层粉末和用于将粉末施加到基底的摩擦电涂覆方法。 涂层粉末是一种细碎的热熔电介质塑料材​​料,其平均粒度(Mv)为30至45微米,粒度分布(所有百分比以重量百分比定义)为:95%-100%以下 超过88微米,比15.56微米小5%-15%,小于11微米的0%-6%。 优选地,涂层粉末具有大于88微米的0%,Mv =约30-40,优选35-40微米。 更优选地,颗粒分布还包括小于15.56微米的10%-15%和小于11微米的4%-6%,以及约35和36微米之间的Mv。 最优选地,颗粒分布还包括:小于15.56微米的11.5%和小于11微米的约4.3%,和约35.9的Mv。 优选地,粉末是热固性树脂组合物。

    Triboelectric coating powder and procees for coating wood substrates
    289.
    发明授权
    Triboelectric coating powder and procees for coating wood substrates 失效
    摩擦电涂层粉末和木材基材涂布工艺

    公开(公告)号:US5731043A

    公开(公告)日:1998-03-24

    申请号:US644553

    申请日:1996-05-10

    CPC classification number: B05D1/06 C09D5/031 Y10T428/24066 Y10T428/31982

    Abstract: An electrically chargeable dielectric coating powder and a triboelectric coating process for applying the powder to wood substrates are described. The coating powder is a mass of finely divided, heat fusible dielectric plastic material having an average particle size (Mv) of between 30 and 45 microns and a particle size distribution (all percents defined in weight percent) of: 95%-100% smaller than 88 microns, 5%-15% smaller than 15.56 microns and 0%-6% smaller than 11 microns. Preferably the coating powder has 0% larger than 88 microns and an Mv=about 30-40, preferably 35-40 microns. More preferably the particle distribution further includes 10%-15% smaller than 15.56 microns and 4%-6% smaller than 11 microns, and an Mv of between about 35 and 36 microns. Most preferably the particle distribution further includes: about 11.5% smaller than 15.56 microns and about 4.3% smaller than 11 microns, and an Mv of about 35.9. Preferably the powder is a thermosetting resin composition.

    Abstract translation: 描述了一种可充电的电介质涂层粉末和用于将粉末施加到木质基底的摩擦电涂层方法。 涂层粉末是一种细碎的热熔电介质塑料材​​料,其平均粒度(Mv)为30至45微米,粒度分布(所有百分比以重量百分比定义)为:95%-100%以下 超过88微米,比15.56微米小5%-15%,小于11微米的0%-6%。 优选地,涂层粉末具有大于88微米的0%,Mv =约30-40,优选35-40微米。 更优选地,颗粒分布还包括小于15.56微米的10%-15%和小于11微米的4%-6%,以及约35和36微米之间的Mv。 最优选地,颗粒分布还包括:小于15.56微米的11.5%和小于11微米的约4.3%,和约35.9的Mv。 优选地,粉末是热固性树脂组合物。

    Method and apparatus for coating elongate members
    290.
    发明授权
    Method and apparatus for coating elongate members 失效
    粉末涂层细长构件的方法和装置

    公开(公告)号:US5618589A

    公开(公告)日:1997-04-08

    申请号:US348691

    申请日:1994-12-02

    Abstract: This method and apparatus provide for uniformly coating a hot elongate member with a powder coating. The elongate member and power carry an electrostatic charge which aids in providing the uniform powder coating. This method and apparatus electrostatically charge and heat the elongated member prior to entering a powder coating booth. In the booth, we sequentially discharge the powder coating, electrostatically charge the powder coating and then coat the elongated member with the charged powder coating. In one development, this method and apparatus uniformly powder coats window lineals directly on a pultrusion line.

    Abstract translation: 该方法和装置提供用粉末涂料均匀涂覆热的细长构件。 细长构件和动力携带静电荷,有助于提供均匀的粉末涂层。 该方法和装置在进入粉末涂料室之前对细长构件进行静电充电和加热。 在展位中,我们顺序排出粉末涂料,静电对粉末涂料充电,然后用带电粉末涂层涂覆细长构件。 在一个发展中,这种方法和装置将粉末直接覆盖在拉挤生产线上。

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