COMPRESSOR/TURBINE ROTOR-TORQUE TRANSMISSION THROUGH HYBRID DRIVE
    161.
    发明申请
    COMPRESSOR/TURBINE ROTOR-TORQUE TRANSMISSION THROUGH HYBRID DRIVE 审中-公开
    压缩机/涡轮转子扭矩传动通过混合驱动

    公开(公告)号:US20130236315A1

    公开(公告)日:2013-09-12

    申请号:US13413075

    申请日:2012-03-06

    CPC classification number: F01D5/026 F01D5/066

    Abstract: A torque transmission for a gas turbine rotor includes a plurality of adjacent rotating machine wheels. Each wheel includes a first flange on a first axial side and a second flange on a second axial side. The first flange has a plurality of first teeth extending around the circumference of the first flange and spaced by first slots, and the second flange has a plurality of second teeth extending around a circumference of the second flange and spaced by second slots. The first teeth of a first wheel are received in the second slots of a second, adjacent wheel to transmit torque through shear of the teeth and the first flange and the second flange are engaged to transmit torque through friction between the flanges.

    Abstract translation: 燃气轮机转子的转矩传递包括多个相邻的旋转机轮。 每个轮包括在第一轴向侧上的第一凸缘和在第二轴向侧上的第二凸缘。 所述第一凸缘具有多个第一齿,所述第一齿围绕所述第一凸缘的圆周延伸,并且由第一凸缘间隔开,并且所述第二凸缘具有围绕所述第二凸缘的圆周延伸并且由第二狭槽间隔开的多个第二齿。 第一轮的第一齿被接收在第二相邻轮的第二槽中,以通过齿的剪切传递扭矩,并且第一凸缘和第二凸缘接合以通过凸缘之间的摩擦传递扭矩。

    Power switches having positive-channel high dielectric constant insulated gate field effect transistors
    168.
    发明授权
    Power switches having positive-channel high dielectric constant insulated gate field effect transistors 有权
    具有正通道高介电常数绝缘栅场效应晶体管的电源开关

    公开(公告)号:US07999607B2

    公开(公告)日:2011-08-16

    申请号:US12775209

    申请日:2010-05-06

    CPC classification number: H01L27/088

    Abstract: Power switch units for microelectronic devices are disclosed. In one aspect, a microelectronic device may include a functional circuit, and a power switch unit to switch power to the functional circuit on and off. The power switch unit may include a large number of transistors coupled together. The transistors may include predominantly positive-channel, insulated gate field effect transistors, which have a gate dielectric that includes a high dielectric constant material. Power switch units having such transistors may tend to have low power consumption. In an aspect, an overdrive voltage may be applied to the gates of such transistors to further reduce power consumption. Methods of overdriving such transistors and systems including such power switch units are also disclosed.

    Abstract translation: 公开了用于微电子器件的功率开关单元。 一方面,微电子器件可以包括功能电路,以及电源开关单元,用于将功率电路接通和断开。 电源开关单元可以包括耦合在一起的大量晶体管。 晶体管可以包括主要为正沟道绝缘栅场效应晶体管,其具有包括高介电常数材料的栅极电介质。 具有这种晶体管的功率开关单元倾向于具有低功耗。 在一方面,可以将过驱动电压施加到这种晶体管的栅极,以进一步降低功耗。 还公开了过载驱动这种晶体管和包括这种功率开关单元的系统的方法。

    Power Switches Having Positive-Channel High Dielectric Constant Insulated Gate Field Effect Transistors
    170.
    发明申请
    Power Switches Having Positive-Channel High Dielectric Constant Insulated Gate Field Effect Transistors 有权
    具有正通道高介质常数绝缘栅场效应晶体管的功率开关

    公开(公告)号:US20100214005A1

    公开(公告)日:2010-08-26

    申请号:US12775209

    申请日:2010-05-06

    CPC classification number: H01L27/088

    Abstract: Power switch units for microelectronic devices are disclosed. In one aspect, a microelectronic device may include a functional circuit, and a power switch unit to switch power to the functional circuit on and off. The power switch unit may include a large number of transistors coupled together. The transistors may include predominantly positive-channel, insulated gate field effect transistors, which have a gate dielectric that includes a high dielectric constant material. Power switch units having such transistors may tend to have low power consumption. In an aspect, an overdrive voltage may be applied to the gates of such transistors to further reduce power consumption. Methods of overdriving such transistors and systems including such power switch units are also disclosed.

    Abstract translation: 公开了用于微电子器件的功率开关单元。 一方面,微电子器件可以包括功能电路,以及电源开关单元,用于将功率电路接通和断开。 电源开关单元可以包括耦合在一起的大量晶体管。 晶体管可以包括主要为正沟道绝缘栅场效应晶体管,其具有包括高介电常数材料的栅极电介质。 具有这种晶体管的功率开关单元倾向于具有低功耗。 在一方面,可以将过驱动电压施加到这种晶体管的栅极,以进一步降低功耗。 还公开了过载驱动这种晶体管和包括这种功率开关单元的系统的方法。

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