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
    • 52. 发明授权
    • Gas compressor having a pair of housing heads
    • 气体压缩机具有一对壳体头部
    • US07553144B2
    • 2009-06-30
    • US11785616
    • 2007-04-19
    • Hiroshi OkadaEitarou Tanaka
    • Hiroshi OkadaEitarou Tanaka
    • F01C1/16F01C1/24F03C2/00
    • F04C18/16F04C18/086
    • In a gas compressor, housing heads are disposed to define an internal space with a housing, and two rotors housed in the internal space are rotatable to form in the internal space a compression chamber. The housing has an inner wall surface opposed to at least outer peripheral surfaces of the two rotors, and the housing heads are provided in correspondence to the respective rotors. One end portion of a rotary shaft of each rotor is supported by the housing, and other end portion of the rotary shaft of each rotor is supported by the housing heads. The housing heads have a first outer peripheral portion corresponding to the inner wall surface of the housing, and a second outer peripheral portion larger than the first outer peripheral portion. Furthermore, the first outer peripheral portion of the housing heads is fitted onto the inner wall surface of the housing.
    • 在气体压缩机中,壳体头部设置成限定具有壳体的内部空间,并且容纳在内部空间中的两个转子可旋转,以在内部空间中形成压缩室。 壳体具有与两个转子的至少外周表面相对的内壁表面,并且壳体头部相应于各个转子设置。 每个转子的旋转轴的一端部由壳体支撑,并且每个转子的旋转轴的另一端部被壳体头支撑。 壳体头部具有对应于壳体的内壁表面的第一外周部分和大于第一外周部分的第二外周部分。 此外,壳体头部的第一外周部分装配到壳体的内壁表面上。
    • 53. 发明授权
    • Temperature compensation circuit
    • 温度补偿电路
    • US07405610B2
    • 2008-07-29
    • US11455868
    • 2006-06-20
    • Hiroshi Okada
    • Hiroshi Okada
    • H03K17/14H01L35/00
    • H03F3/45968G11C7/04H03F1/302H03F3/3435H03F2200/375H03F2200/447H03F2203/45212
    • A temperature compensation circuit consists of a thermo sensitive resistance, a fixed resistance, a logic buffer, and a logic inverter, without incorporating any operational amplifier. A resistance value of the thermo sensitive resistance is changed by temperature change. The fixed resistance has a small temperature changes that is smaller than that of the thermo sensitive resistance. Both the fixed resistance and the thermo sensitive resistance are connected electrically to an output terminal of the temperature compensation circuit. The logic buffer sets the other terminal of the fixed resistance to a first voltage that is one of a voltage level of a power source and a ground level. The logic inverter sets the other terminal of the thermo sensitive resistance to a second voltage that is reversed to the first voltage.
    • 温度补偿电路由热敏电阻,固定电阻,逻辑缓冲器和逻辑反相器组成,不需要任何运算放大器。 热敏电阻的电阻值由温度变化而变化。 固定电阻的温度变化小于热敏电阻的温度变化。 固定电阻和热敏电阻都与温度补偿电路的输出端子电连接。 逻辑缓冲器将固定电阻的另一个端子设置为作为电源的电压电平和地电平之一的第一电压。 逻辑逆变器将热敏电阻的另一端设置为与第一电压相反的第二电压。