Molded motor
    72.
    发明授权
    Molded motor 有权
    成型电机

    公开(公告)号:US08552602B2

    公开(公告)日:2013-10-08

    申请号:US13123733

    申请日:2009-10-26

    Inventor: Masayuki Takada

    Abstract: A molded motor including a stator including a housing formed by integrally molding an armature winding and a printed circuit board with resin containing a fibrous reinforcing material and filler; a magnet rotor rotatably disposed to face the stator; and a plurality of lead wires led out to outside. The printed circuit board is provided with a plurality of lands connecting the lead wires by soldering, and a round hole between the plurality of lands filled with the resin, and the reinforcing material is oriented in a board thickness direction of the printed circuit board.

    Abstract translation: 一种模制电动机,包括定子,所述定子包括通过一体地模制电枢绕组而形成的壳体和具有包含纤维增强材料和填料的树脂的印刷电路板; 可旋转地设置成面向定子的磁体转子; 并将多根引线导出到外部。 印刷电路板设置有通过焊接连接引线的多个焊盘,以及填充有树脂的多个焊盘之间的圆孔,并且加强材料沿印刷电路板的板厚度方向取向。

    Dielectric layer of printed circuit board, method for preparing the same, and printed circuit board including the same
    75.
    发明申请
    Dielectric layer of printed circuit board, method for preparing the same, and printed circuit board including the same 审中-公开
    印刷电路板的电介质层,其制备方法以及包含该印刷电路板的印刷电路板

    公开(公告)号:US20120145441A1

    公开(公告)日:2012-06-14

    申请号:US13067533

    申请日:2011-06-07

    CPC classification number: H05K1/0366 H05K2201/0251

    Abstract: Disclosed herein are a dielectric layer of a printed circuit board prepared by dispersing short fibers in a dielectric polymer resin; and impregnating the resin having the short fibers dispersed therein in a fabric-shaped material, and a printed circuit board including the same. The dielectric polymer resin is reinforced with the short fibers and is impregnated in the fabric-shaped material, thereby making it possible to prepare the dielectric layer having excellent strength and low coefficient of thermal expansion. Accordingly, the printed circuit board including the dielectric layer may maintain strength and rigidity thereof at the same level as that of strength and rigidity of the printed circuit board according to the related art, even through a thickness thereof becomes thin.

    Abstract translation: 本文公开了通过将短纤维分散在电介质聚合物树脂中而制备的印刷电路板的电介质层; 并将其中分散有短纤维的树脂浸渍在织物形状的材料中,以及包含该树脂的印刷电路板。 介电聚合物树脂用短纤维增强,并浸渍在织物形状的材料中,从而可以制备具有优异的强度和低的热膨胀系数的介电层。 因此,包括电介质层的印刷电路板可以将其强度和刚性保持在与现有技术的印刷电路板的强度和刚度相同的水平,即使其厚度变薄。

    MOLDED MOTOR
    77.
    发明申请
    MOLDED MOTOR 有权
    模具电机

    公开(公告)号:US20110193430A1

    公开(公告)日:2011-08-11

    申请号:US13123733

    申请日:2009-10-26

    Inventor: Masayuki Takada

    Abstract: A molded motor including a stator including a housing formed by integrally molding an armature winding and a printed circuit board with resin containing a fibrous reinforcing material and filler; a magnet rotor rotatably disposed to face the stator; and a plurality of lead wires led out to outside. The printed circuit board is provided with a plurality of lands connecting the lead wires by soldering, and a round hole between the plurality of lands filled with the resin, and the reinforcing material is oriented in a board thickness direction of the printed circuit board.

    Abstract translation: 一种模制电动机,包括定子,所述定子包括通过一体地模制电枢绕组而形成的壳体和具有包含纤维增强材料和填料的树脂的印刷电路板; 可旋转地设置成面向定子的磁体转子; 并将多根引线导出到外部。 印刷电路板设置有通过焊接连接引线的多个焊盘,以及填充有树脂的多个焊盘之间的圆孔,并且加强材料沿印刷电路板的板厚度方向取向。

    ARAMID FILLED POLYIMIDES HAVING ADVANTAGEOUS THERMAL EXPANSION PROPERTIES, AND METHODS RELATING THERETO
    78.
    发明申请
    ARAMID FILLED POLYIMIDES HAVING ADVANTAGEOUS THERMAL EXPANSION PROPERTIES, AND METHODS RELATING THERETO 失效
    具有有利的热膨胀性能的ARAMID填充聚酰胺及其相关方法

    公开(公告)号:US20100311901A1

    公开(公告)日:2010-12-09

    申请号:US12848408

    申请日:2010-08-02

    Abstract: The invention is directed to polyimide based adhesives having a coefficient of thermal expansion (“CTE”) equal to or below 50 ppm/° C. The adhesives of the present invention contain a polyimide base polymer present in the overall adhesive in an amount from 25 to 95 weight percent. The polyimide base polymer has a glass transition temperature (“Tg”) in a range of from about 150 to about 300° C. and typically has a coefficient of thermal expansion above 50 ppm/° C. The polyimide based adhesives of the invention also contain an aramid micro fiber filler in an amount from 5 to 75 weight percent, based upon the total weight of the polyimide based adhesive. The fiber filler can be used to lower CTE of the overall adhesive to match (or nearly match) the CTE of other materials like metal, silicon wafers, other polymers (including polyimide) and the like.

    Abstract translation: 本发明涉及具有等于或低于50ppm /℃的热膨胀系数(“CTE”)的聚酰亚胺基粘合剂。本发明的粘合剂含有总体粘合剂中聚酰亚胺基聚合物的量为25 至95重量%。 聚酰亚胺基聚合物的玻璃化转变温度(“Tg”)在约150至约300℃的范围内,并且通常具有高于50ppm /℃的热膨胀系数。本发明的聚酰亚胺基粘合剂也 基于聚酰亚胺基粘合剂的总重量,含有5至75重量%的芳族聚酰胺微纤维填料。 纤维填料可用于降低整个粘合剂的CTE以匹配(或几乎匹配)其它材料如金属,硅晶片,其它聚合物(包括聚酰亚胺)等的CTE。

    Aramid filled polyimides having advantageous thermal expansion properties, and methods relating thereto
    79.
    发明授权
    Aramid filled polyimides having advantageous thermal expansion properties, and methods relating thereto 失效
    具有有利的热膨胀性能的芳族聚酰胺填充的聚酰亚胺及其相关的方法

    公开(公告)号:US07790276B2

    公开(公告)日:2010-09-07

    申请号:US11394956

    申请日:2006-03-31

    Abstract: The invention is directed to polyimide based adhesives having a coefficient of thermal expansion (“CTE”) equal to or below 50 ppm/° C. The adhesives of the present invention contain a polyimide base polymer present in the overall adhesive in an amount from 25 to 95 weight percent. The polyimide base polymer has a glass transition temperature (“Tg”) in a range of from about 150 to about 300° C. and typically has a coefficient of thermal expansion above 50 ppm/° C. The polyimide based adhesives of the invention also contain an aramid micro fiber filler in an amount from 5 to 75 weight percent, based upon the total weight of the polyimide based adhesive. The fiber filler can be used to lower CTE of the overall adhesive to match (or nearly match) the CTE of other materials like metal, silicon wafers, other polymers (including polyimide) and the like.

    Abstract translation: 本发明涉及具有等于或低于50ppm /℃的热膨胀系数(“CTE”)的聚酰亚胺基粘合剂。本发明的粘合剂含有总体粘合剂中聚酰亚胺基聚合物的量为25 至95重量%。 聚酰亚胺基聚合物的玻璃化转变温度(“Tg”)在约150至约300℃的范围内,并且通常具有高于50ppm /℃的热膨胀系数。本发明的聚酰亚胺基粘合剂也 基于聚酰亚胺基粘合剂的总重量,含有5至75重量%的芳族聚酰胺微纤维填料。 纤维填料可用于降低整个粘合剂的CTE以匹配(或几乎匹配)其它材料如金属,硅晶片,其它聚合物(包括聚酰亚胺)等的CTE。

Patent Agency Ranking