会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • MOLDING METHOD AND MOLDING DEVICE FOR FORMING IMPELLER
    • 用于形成叶轮的成型方法和成型装置
    • US20120104654A1
    • 2012-05-03
    • US13284225
    • 2011-10-28
    • Masami NATSUMETetsuo ShimizuTomoo Sagawa
    • Masami NATSUMETetsuo ShimizuTomoo Sagawa
    • B29C45/40
    • B29C45/4471B29L2031/08
    • A molding method for forming an impeller, includes a mold clamping process having a first mold for forming one side of blades, a second mold firmly clamped with the first mold, and a core arranged at the first mold relative to the blades, the mold clamping process clamping the first mold to the second mold in a state where the core is arranged between the first mold and the second mold, an injecting process injecting resin in a cavity obtained by the mold clamping process, and a mold removing process including the steps of releasing at least the first mold from the clamped state obtained by the mold clamping process to generate an opened portion in the first mold after the resin is hardened, rotating the core about a rotational axis toward the opened portion of the first mold, and separating the core from the resin-molded impeller.
    • 一种用于形成叶轮的成型方法,包括:模具夹紧工艺,其具有用于形成叶片的一侧的第一模具,与第一模具牢固夹紧的第二模具和相对于叶片在第一模具处布置的芯部,模具夹紧 在芯部布置在第一模具和第二模具之间的状态下,将第一模具夹紧到第二模具中,在通过模具夹紧工艺获得的模腔中注入树脂注入工艺,以及脱模工艺,包括以下步骤: 至少将第一模具从通过合模过程获得的夹紧状态释放,以在树脂硬化之后在第一模具中产生开口部分,使芯围绕旋转轴线朝向第一模具的开口部分旋转, 芯从树脂模制叶轮。
    • 2. 发明授权
    • Oil pump rotor
    • 油泵转子
    • US08096795B2
    • 2012-01-17
    • US11990656
    • 2006-09-21
    • Hisashi OnoKoji Nunami
    • Hisashi OnoKoji Nunami
    • F01C21/10F04C2/18
    • F04C2/102F04C2/084
    • An oil pump rotor for use in an oil pump includes an inner rotor having (n: “n” is a natural number) external teeth, an outer rotor having (n+1) internal teeth meshing with the external teeth, and a casing forming a suction port for drawing a fluid and a discharge port for discharging the fluid, such that in association with meshing and co-rotation of the inner and outer rotors, the fluid is drawn/discharged to be conveyed according to volume changes of cells formed between teeth faces of the two rotors. For a tooth profile formed of a mathematical curve and having a tooth addendum circle A1 with a radius RA1 and a tooth root curve A2 with a radius RA2, a circle D1 has a radius RD1 which satisfies Formula (1) and a circle D2 has a radius RD2 which satisfies both Formula (2) and Formula (3), RA1>RD1>RA2  Formula (1) RA1>RD2>RA2  Formula (2) RD1≧RD2  Formula (3) a tooth profile of the external teeth of the inner rotor includes at least either one of a modification, in a radially outer direction, of the tooth profile, on the outer side of the circle D1 and a modification, in a radially inner direction, of the tooth profile, on the inner side of the circle D2.
    • 用于油泵的油泵转子包括具有(n:“n”是自然数)外齿的内转子,具有与外齿啮合的(n + 1)个内齿的外转子,以及壳体形成 用于抽出流体的吸入口和用于排出流体的排出口,使得与内转子和外转子的啮合和共旋转相关联地,流体被根据体积变化而被输送 两个转子的齿面。 对于由数学曲线形成的具有半径RA1的齿顶圆A1和半径为RA2的齿根曲线A2的齿廓,圆D1具有满足公式(1)的半径RD1,圆D2具有 满足公式(2)和公式(3)的半径RD2,RA1> RD1> RA2公式(1)RA1> RD2> RA2公式(2)RD1≥RD2公式(3)内部的外齿的齿廓 转子包括在径向外侧方向上的齿廓的变形,在圆D1的外侧上的变形,以及在径向内侧方向上在齿廓的内侧上的变形例 圈D2。