Rotor structure
    1.
    发明授权
    Rotor structure 有权
    转子结构

    公开(公告)号:US06201335B1

    公开(公告)日:2001-03-13

    申请号:US09531223

    申请日:2000-03-20

    IPC分类号: H02K2114

    CPC分类号: H02K21/044

    摘要: A rotor structure comprising a rotor coil for generating a magnetic flux, a pole core which covers the rotor coil and consists of a first pole core body and a second pole core body, each having a plurality of claw-like magnetic poles which are mated with each other, magnets provided on both sides of each of the claw-like magnetic pole for suppressing the leakage of a magnetic flux between adjacent claw-like magnetic poles, and reinforcements for holding the magnets in such a manner that the magnets are inclined so that the interval between the magnets becomes larger on the outer side than on the inner side. This rotor structure can reduce centrifugal force applied to the magnets.

    摘要翻译: 一种转子结构,包括用于产生磁通量的转子线圈,一个覆盖转子线圈并由第一极芯体和第二磁极芯体构成的磁极铁芯,每个磁极芯具有多个爪形磁极,它们与 另外,设置在每个爪状磁极的两侧的磁铁,用于抑制相邻的爪状磁极之间的磁通量的泄漏,以及用于保持磁体的增强件,使得磁体倾斜,使得 磁体之间的间隔在外侧比在内侧变大。该转子结构可减小施加在磁体上的离心力。

    Rotor structure
    2.
    发明授权
    Rotor structure 有权
    转子结构

    公开(公告)号:US06369485B1

    公开(公告)日:2002-04-09

    申请号:US09477347

    申请日:2000-01-04

    IPC分类号: H02K128

    摘要: A rotor structure comprising magnets for suppressing the leakage of a magnetic flux between the side faces of the adjacent claw-like magnetic poles and metal holding members each of which covers the magnets together with the claw-like magnetic pole and radiates heat transmitted to the claw-like magnetic pole at the time of power generation. Therefore, the quantity of heat radiated to the peripheral portions of the magnets is increased and the coolability of the magnets can be greatly improved.

    摘要翻译: 一种转子结构,包括用于抑制相邻爪状磁极的侧面之间的磁通泄漏的磁体和各自与爪状磁极一起覆盖磁体的金属保持部件,并且辐射传递到爪的热量 发电时的磁极。 因此,向磁体的周边部分散发的热量增加,并且可以大大提高磁体的冷却性。

    Rotor for an alternator
    3.
    发明授权
    Rotor for an alternator 有权
    转子用于交流发电机

    公开(公告)号:US06333582B1

    公开(公告)日:2001-12-25

    申请号:US09585550

    申请日:2000-06-02

    IPC分类号: H02K2114

    CPC分类号: H02K21/044

    摘要: A rotor has plural reinforcing bodies each approximately formed in a U-shape having wing portions arranged in both side portions of an attaching portion of a flat plate shape, and disposed such that the attaching portion faces to each of inner circumferential wall surfaces of claw-shaped magnetic poles and the wing portions are located on both sides of the claw-shaped magnetic poles in the circumferential direction; and plural magnets each fixedly attached to both wing portions of each of the reinforcing bodies and disposed on both sides of the claw-shaped magnetic poles in the circumferential direction, for reducing leaked magnetic flux between the claw-shaped magnetic poles adjacent to each other, wherein a multidegree of freedom vibrating system composed of the claw-shaped magnetic poles and the reinforcing bodies fixedly attaching the magnets thereto is constructed by attaching each of the reinforcing bodies in a state in which at least one portion of the attaching portion is fixedly attached to the inner circumferential wall surfaces of each of the claw-shaped magnetic poles.

    摘要翻译: 转子具有多个增强体,每个增强体大致形成为具有布置在平板形状的附接部分的两侧部分中的翼部的U形,并且被设置成使得附接部分面对爪形部分的每个内周壁表面, 翼状部分位于爪状磁极的圆周方向的两侧; 和多个磁体,每个磁体固定地附接到每个加强体的两个翼部,并且在圆周方向上设置在爪形磁极的两侧,以减少彼此相邻的爪形磁极之间的泄漏的磁通量, 其特征在于,将由所述爪状磁极构成的多自由度振动系统和固定在所述磁铁上的所述增强体固定在其上,其特征在于,在所述固定部的至少一部分固定安装的状态下, 每个爪形磁极的内周壁表面。

    Polycarbonate resin
    4.
    发明授权
    Polycarbonate resin 失效
    聚碳酸酯树脂

    公开(公告)号:US06316580B1

    公开(公告)日:2001-11-13

    申请号:US09674396

    申请日:2000-12-29

    IPC分类号: C08G6402

    CPC分类号: C08G64/24

    摘要: A polycarbonate resin obtained by reacting a carbonate raw material with a dihydroxy compound, having: a ratio (Mw/Mn) of a weight-average molecular weight (Mw) to a number-average molecular weight (Mn) of not more than 2.2:1, calculated as polystyrene, when measured by gel permeation chromatography; and a ratio (Mv/Mn′) of a viscosity-average molecular weight (Mv) calculated according to the following formulae, to a number-average molecular weight (Mn′) calculated based on the number of molecular ends, of not more than 1.40:1. &eegr;sp/C=[&eegr;]×(1+0.28&eegr;sp) [&eegr;]=1.23×10−4×(Mv)0.83 wherein &eegr;sp is a specific viscosity of the polycarbonate resin when measured with respect to a methylene chloride solution thereof at 20° C.; and C is a concentration of the methylene chloride solution, in the present case, the methylene chloride solution having a polycarbonate resin concentration of 0.6 g/dl is used. The above polycarbonate resin has a molecular weight distribution close to that of monodisperse system, and generates an extremely less amount of volatile components derived from oligomers, upon heat-molding thereof.

    摘要翻译: 将碳酸酯原料与二羟基化合物反应得到的聚碳酸酯树脂具有:重均分子量(Mw)与数均分子量(Mn)的比(Mw / Mn)为2.2以下的Mw / 1,用聚苯乙烯计算,用凝胶渗透色谱法测定; 和根据下式计算的粘均分子量(Mv)的摩尔比(Mv / Mn')与基于分子末端数计算出的数均分子量(Mn')不大于1.40 :1.其中,相对于其二氯甲烷溶液在20℃下测定时,聚碳酸酯树脂的比粘度。 C是二氯甲烷溶液的浓度,在这种情况下,使用聚碳酸酯树脂浓度为0.6g / dl的二氯甲烷溶液。 上述聚碳酸酯树脂的分子量分布接近于单分散体系,并且在其热成型时,由低聚物产生的挥发成分的量极少。

    Car AC generator
    6.
    发明授权
    Car AC generator 有权
    汽车交流发电机

    公开(公告)号:US06218747B1

    公开(公告)日:2001-04-17

    申请号:US09388369

    申请日:1999-09-01

    申请人: Kenji Tsuruhara

    发明人: Kenji Tsuruhara

    IPC分类号: H02K919

    摘要: A car AC generator which is capable of simplifying the structures of cooling function portions with a cooling liquid and cooling air. At least one of a front bracket and a rear bracket has a ring-shaped cooling recessed portion in a peripheral portion, the front bracket and the rear bracket are combined together to form a part chamber for storing power generation parts consisting of a generator shaft, a stator and a rotor, the cooling recessed portion forms a ring-shaped peripheral cooling chamber, a cooling cover is placed upon a rear portion of the rear bracket to form a rear cooling chamber with the rear bracket, the rear bracket has a communication hole for connecting the peripheral cooling chamber to the rear cooling chamber, at least one of the front bracket and the rear bracket has air holes communicating with the part chamber and the outside, and a power generation part has a fan.

    摘要翻译: 一种汽车交流发电机,其能够利用冷却液和冷却空气简化冷却功能部分的结构。前支架和后支架中的至少一个在周边部分具有环形冷却凹部,前支架 后支架组合在一起形成用于存储由发电机轴,定子和转子组成的发电部的部分室,冷却凹部形成环状的周边冷却室,冷却盖设置在后部 所述后支架具有用于将所述周围冷却室连接到所述后部冷却室的连通孔,所述前支架和所述后支架中的至少一个具有连通 与部分室和外部,发电部分具有风扇。

    Alternating current generator for vehicle
    7.
    发明授权
    Alternating current generator for vehicle 有权
    车用交流发电机

    公开(公告)号:US06169344A

    公开(公告)日:2001-01-02

    申请号:US09388370

    申请日:1999-09-01

    申请人: Kenji Tsuruhara

    发明人: Kenji Tsuruhara

    IPC分类号: H02K900

    摘要: An alternating current generator has a cooling function for a vehicle and includes a front bracket and a rear bracket with annular recessed portions that form a peripheral cooling chamber. A cooling cover is provided on the rear bracket. The cooling cover and the rear bracket form a rear cooling chamber. The peripheral cooling chamber and the rear cooling chamber are connected together through a connecting hole provided in the rear bracket. The front and rear brackets also form a parts housing chamber for receiving electric parts. The parts housing chamber is isolated from the peripheral and rear cooling chambers so as not to accommodate the fluid.

    摘要翻译: 交流发电机具有用于车辆的冷却功能,并且包括前支架和具有形成周边冷却室的环形凹部的后支架。 后支架上设有冷却盖。 冷却盖和后支架形成后冷却室。 外围冷却室和后冷却室通过设置在后支架中的连接孔连接在一起。 前支架和后支架还形成用于接收电气部件的部件容纳室。 部件容纳室与周边和后部冷却室隔离,以便不容纳流体。

    Polycarbonate resin with a reduced volatile chlorine content and process
for producing the same
    8.
    发明授权
    Polycarbonate resin with a reduced volatile chlorine content and process for producing the same 失效
    具有降低的挥发性氯含量的聚碳酸酯树脂及其制备方法

    公开(公告)号:US5986037A

    公开(公告)日:1999-11-16

    申请号:US987608

    申请日:1997-12-09

    IPC分类号: C08G64/24 C08G64/00

    CPC分类号: C08G64/24

    摘要: There is provided a polycarbonate resin with a reduced volatile chlorine content in which the amount of a chlorinous matter as volatilized from the resin when the resin is heated at 280.degree. C. for 30 minutes and then allowed to stand at room temperature for 3 days is 30 ppb or lower as calculated in terms of the amount of Cl atom. There is also provided a process for producing a polycarbonate resin using phosgene as a raw material, the improvement comprising using phosgene having a chlorine concentration of up to 1,000 ppb as the raw material thereby to provide the resin with a reduced volatile chlorine content.

    摘要翻译: 提供了一种具有降低的挥发性氯含量的聚碳酸酯树脂,其中当树脂在280℃下加热30分钟然后在室温下放置3天时,从树脂中挥发的氯化物的量为 30ppb以下,以Cl原子的量计算。 还提供了使用光气作为原料制造聚碳酸酯树脂的方法,改进之处在于使用氯浓度高达1,000ppb的光气作为原料,从而为树脂提供降低的挥发性氯含量。