Servo Accelerometer
    1.
    发明申请
    Servo Accelerometer 有权
    伺服加速度计

    公开(公告)号:US20110209545A1

    公开(公告)日:2011-09-01

    申请号:US13013614

    申请日:2011-01-25

    IPC分类号: G01P15/13

    CPC分类号: G01P15/132 G01P15/125

    摘要: Canister-shaped magnetic reinforcing elements 31, 32 made of a ferromagnetic material having a Curie temperature higher than magnetic yokes 11, 12 are provided inside the magnetic yokes 11, 12. The inner periphery 31a, 32a of an opening in each of the magnetic reinforcing elements 31, 32 is opposed to the outer periphery 51a, 52a of each of pole piece tops 51, 52. A torquer coil 61, 62 is located between the inner periphery 31a, 32a of the opening in each of the magnetic reinforcing elements 31, 32 and the outer periphery 51a, 52a of each pole piece top 51, 52. The magnetic reinforcing elements 31, 32 provided inside the magnetic yokes 11, 12 form independent magnetic circuits. Since the magnetic reinforcing elements 31, 32 have a Curie temperature higher than the magnetic yokes 11, 12, a high accuracy of acceleration measurement in a high-temperature range can be achieved.

    摘要翻译: 在磁轭11,12的内侧设置有居里温度高于磁轭11,12的铁磁性材料构成的罐状磁性加强件31,32。每个磁性增强件中的开口的内周31a,32a 元件31,32与极靴顶部51,52的外周51a,52a相对。在每个磁性增强元件31的开口部的内周31a,32a之间设置有绞线线圈61,62, 32和每个极靴顶部51,52的外周51a,52a。设置在磁轭11,12内的磁性加强元件31,32形成独立的磁路。 由于磁性增强元件31,32具有高于磁轭11,12的居里温度,所以可以实现高温范围内的高精度的加速度测量。

    Scroll gas compressor having asymmetric bypass holes
    4.
    发明授权
    Scroll gas compressor having asymmetric bypass holes 失效
    具有不对称旁通孔的涡旋压缩机

    公开(公告)号:US06273691B1

    公开(公告)日:2001-08-14

    申请号:US08895998

    申请日:1997-07-17

    IPC分类号: F04C1804

    摘要: It is an object of the present invention to improve the efficiency of a scroll gas compressor by operating a bypass at a proper compression ratio. To achieve the object, the present invention is constituted so that at least one pair of bypass holes whose one ends are opened in a compression chamber currently performing compression nearby a discharge vent and whose other ends communicate with a discharge chamber are asymmetrically arranged on a panel board. This structure makes it possible to improve the efficiency of the compressor by operating the bypass at an optimum compression ratio even if a difference is observed between pressure rises of a pair of symmetric compressed spaces under the compression process.

    摘要翻译: 本发明的目的是通过以适当的压缩比操作旁路来提高涡旋式气体压缩机的效率。 为了实现该目的,本发明构成为使得至少一对旁通孔的一端在压缩室中在目前在排气口附近进行压缩并且其另一端与排出室连通的压缩室中打开,不对称地布置在面板 板。 这种结构使得即使在压缩过程中在一对对称压缩空间的压力上升之间观察到差异,也可以通过以最佳压缩比操作旁路来提高压缩机的效率。

    Scroll compressor with axial vibration prevention for a shaft bearing
    9.
    发明授权
    Scroll compressor with axial vibration prevention for a shaft bearing 失效
    螺旋压缩机轴向振动预防轴承

    公开(公告)号:US5213489A

    公开(公告)日:1993-05-25

    申请号:US688556

    申请日:1991-09-03

    摘要: In a scroll-type compressor, the revolving motion drive shaft 16, formed on the revolving end plate 12 at the side opposite to the revolving swirl blades 11, is fitted in an eccentric bearing eccentrically disposed inside of the main shaft of the crank shaft 6. The crank shaft 6 is connected to the rotor of the electric motor and is supported at the end portion thereof opposite to the main shaft by an upper bearing of a rolling type. Above the upper bearing, a rise preventing plate 24 for preventing the crank shaft 6 from excessively rising upwards is arranged in a fixed manner. The crank shaft 6 is so shaped as to have a stepped portion where the diameter of the shaft portion mounting the rotor 5 becomes stepwise greater than that of the shaft portion fitted in the upper bearing 21. Between the stepped portion and the inner race of the upper bearing 21 is provided an elastic member 26 which can be wave shaped. Between the rise preventing plate 24 and the end portion of the crank shaft 6 opposite to the main shaft of the crank shaft 6 a narrow clearance is maintained. By applying an elastic force of the elastic member 26 on the inner race of the upper bearing in the axial direction, abnormal noises from the bearing caused by axial vibrations and resonances of the shaft system can be prevented.

    摘要翻译: PCT No.PCT / JP90 / 01424 Sec。 371日期1991年9月3日 102(e)1991年9月3日PCT 1990年11月2日PCT PCT。 第WO91 / 06776号公报 日期:1991年5月16日。在涡旋式压缩机中,旋转运动驱动轴16形成在与旋转涡流叶片11相反的一侧的旋转端板12上,偏心轴承配置在主体 曲柄轴6的轴线与电动机的转子连接,并通过滚动轴承的上轴承支撑在与主轴相对的端部。 在上轴承上方,以固定的方式布置用于防止曲轴6过度上升的防止上升板24。 曲柄轴6的形状为具有台阶部分,其中安装转子5的轴部分的直径比装配在上轴承21中的轴部分的直径大得多。在步进部分和内圈之间, 上轴承21设置有可以是波浪形的弹性构件26。 在上升防止板24与曲轴6的与曲轴6的主轴相对的端部之间保持窄的间隙。 通过将弹性构件26的弹力沿轴向施加在上轴承的内圈上,可以防止轴向振动引起的轴承的异常噪声和轴系的共振。

    Bandpass filter, and radio communication module and radio communication device using same
    10.
    发明授权
    Bandpass filter, and radio communication module and radio communication device using same 有权
    带通滤波器,无线电通信模块和使用它的无线电通信装置

    公开(公告)号:US08260242B2

    公开(公告)日:2012-09-04

    申请号:US12670856

    申请日:2008-05-30

    IPC分类号: H04B1/10 H01P3/08

    CPC分类号: H01P1/20345

    摘要: A bandpass filter, and a radio communication module and device using the same are disclosed. Provided is the bandpass filter in which resonant electrodes (30a, 30b, 30c) are disposed in an interdigital manner inside of an annular ground electrode (23) disposed in one interlayer of a laminate (10) composed of a plurality of dielectric layers (11) on the upper and lower surfaces of which first and second ground electrodes (21, 22) are disposed, and in which an input coupling electrode (40a) facing the resonant electrode (30a) in an input stage in the interdigital manner, an output coupling electrode (40b) facing the resonant electrode (30b) in an output stage in the interdigital manner, and an input/output coupling conductor (71) which faces the input coupling electrode (40a), the resonant electrode (30a) in the input stage, the output coupling electrode (40b), and the resonant electrode (30b) in the output stage and is subjected to electromagnetic field coupling therewith are disposed in the other interlayer of the laminate (10).

    摘要翻译: 公开了一种带通滤波器以及使用该带通滤波器的无线通信模块和装置。 提供了一种带通滤波器,其中谐振电极(30a,30b,30c)以叉指方式设置在设置在由多个电介质层(11)构成的层叠体(10)的一个中间层中的环形接地电极(23)的内部 ),其中设置有第一和第二接地电极(21,22)的上表面和下表面,并且其中以指数方式在输入级面对着谐振电极(30a)的输入耦合电极(40a),输出 在交叉指示的输出级面对共振电极(30b)的耦合电极(40b)和面向输入耦合电极(40a)的输入输出耦合导体(71),输入端的谐振电极(30a) 输出级中的输出耦合电极(40b)和谐振电极(30b)被设置在层叠体(10)的另一层中。