Spark protected alternator
    11.
    发明授权
    Spark protected alternator 失效
    火花保护交流发电机

    公开(公告)号:US5424600A

    公开(公告)日:1995-06-13

    申请号:US300933

    申请日:1994-09-06

    摘要: An explosion-proof type rotating electrical machine having excellent cooling and brush powder discharge capabilities. A drive shaft of a rotor is provided with slip rings for supplying current to a field coil, which is energized through brushes capable of activating the field coil by contacting with the slip rings. The brush compartment incorporated with the brushes and slip rings and the outside of the rotating electrical machine are connected with each other through an air suction path, the brush compartment and an inside space of the rotating electrical machine are connected with each other through an air blowing path, in which a flame stifling wire net is provided. When operating the rotating electrical machine in a flammable gas atmosphere, sparks generated due to a contact failure between the brushes and the slip rings ignite the flammable gas filled in the brush compartment to produce flames, the flames then reach the flame stifling wire net by a blowing cool air sucked from the air suction port, where the flames are cooled and extinguished by the flame stifling wire net. Brush powders are discharged to the outside of the brush compartment from the air blowing path by the cooling air.

    摘要翻译: 具有优异的冷却和电刷粉末排出能力的防爆型旋转电机。 转子的驱动轴设置有用于向励磁线圈供电的滑环,该励磁线圈通过能够通过与滑环接触而激励励磁线圈的电刷通电。 与电刷和滑环结合的电刷室和旋转电机的外部通过空气吸入路径彼此连接,电刷室和旋转电机的内部空间通过吹气相互连接 路径,其中设有火焰扼杀线网。 当在易燃气体环境中操作旋转电机时,由于刷子和滑环之间的接触故障而产生的火花点燃填充在刷室中的可燃气体以产生火焰,火焰然后通过一个火焰到达火焰扼杀金属丝网 从空气吸入口吸入冷气,其中火焰被火焰扼杀线网冷却并熄灭。 刷粉末通过冷却空气从吹风路径排出到刷室外部。

    NOSE FOR SUPERSONIC FLYING OBJECT
    12.
    发明申请
    NOSE FOR SUPERSONIC FLYING OBJECT 有权
    超音速飞行对象

    公开(公告)号:US20130214094A1

    公开(公告)日:2013-08-22

    申请号:US13881307

    申请日:2011-10-21

    IPC分类号: B64C21/10

    摘要: Provided is a nose for a supersonic flying object, which has a natural laminar flow nose shape capable of suppressing laminar-turbulent transition and drastically reducing a frictional drag. The nose for a supersonic flying object has a low resistive body shape symmetrical about a central axis as a base shape, wherein the base shape is approximately a cone shape having a linear, simple convex curve, or simple concave curve generatrix and a deformation element having a wavy shape is added to the base shape.

    摘要翻译: 提供了一种用于超音速飞行物体的鼻子,其具有能够抑制层流湍流转变并显着降低摩擦阻力的天然层流鼻形状。 用于超音速飞行物体的鼻子具有以中心轴为基准对称的低电阻体形状,其中,基部形状大致为具有线性简单凸曲线的圆锥形状或简单的凹曲线母线,以及具有 波形形状被添加到基部形状。

    WATERPROOF CONNECTING STRUCTURE FOR PIPE
    14.
    发明申请
    WATERPROOF CONNECTING STRUCTURE FOR PIPE 有权
    管道防水连接结构

    公开(公告)号:US20100164225A1

    公开(公告)日:2010-07-01

    申请号:US12602971

    申请日:2008-06-13

    IPC分类号: F16L41/00 F16L55/00

    摘要: A waterproof connecting structure for a pipe for connecting an intake passage of an internal combustion engine and an external gas detector to convey gas into the intake passage. The structure includes a connecting space to which the pipe is connected and a partition wall formed between the intake passage and the connecting space. The connecting space has a larger diameter than the pipe. The partition wall includes an elongate hole for placing the interior of the intake passage and the connecting space in fluid communication. This configuration prevents intrusion of droplets drifting in through intake air and allows a high degree of freedom for location of the pipe.

    摘要翻译: 一种用于连接内燃机的进气通道和外部气体检测器的管道的防水连接结构,以将气体输送到进气通道中。 该结构包括与管连接的连接空间和形成在进气通道和连接空间之间的分隔壁。 连接空间的直径比管道大。 分隔壁包括用于将进气通道的内部和连接空间流体连通的细长孔。 这种构造可以防止通过进气侵入的液滴的入侵,并允许高度的自由度来定位管道。

    Rolling bearing with sensor and rotary state detecting device
    15.
    发明授权
    Rolling bearing with sensor and rotary state detecting device 有权
    带传感器和旋转状态检测装置的滚动轴承

    公开(公告)号:US07481583B2

    公开(公告)日:2009-01-27

    申请号:US11854674

    申请日:2007-09-13

    IPC分类号: F16C32/00

    摘要: A rolling bearing with sensor has an inner ring, an outer ring, rolling elements rollably disposed between the inner ring and the outer ring, a sensor provided on one of the inner ring and the outer ring and a detection member provided on the other of the inner ring and the outer ring radially opposed to the sensor which is adapted to be sensed by the sensor. A first retaining member is fixed to the outer ring end surface of the outer ring and retains one of the sensor and the detection member. A second retaining member is fixed to the inner ring end surface of the inner ring and retains the other of the sensor and the detection member. At least one of the inner end surface and the outer end surface is arranged so as to be pressed axially without the sensor or the detection member.

    摘要翻译: 具有传感器的滚动轴承具有内圈,外圈,可滚动地设置在内圈和外圈之间的滚动元件,设置在内圈和外圈中的一个上的传感器和设置在内环和外圈之间的另一个上的检测构件 内环和径向相对于传感器的外环,其适于由传感器感测。 第一保持构件固定在外圈的外圈端面上并保持传感器和检测构件中的一个。 第二保持构件固定在内圈的内环端面上并保持传感器和检测构件中的另一个。 内端面和外端面中的至少一个被布置成在没有传感器或检测构件的情况下被轴向按压。

    Sensor-equipped rolling bearing, and rotation state detecting device
    16.
    发明授权
    Sensor-equipped rolling bearing, and rotation state detecting device 有权
    带传感器的滚动轴承和旋转状态检测装置

    公开(公告)号:US07290938B2

    公开(公告)日:2007-11-06

    申请号:US10496586

    申请日:2002-11-18

    IPC分类号: F16C41/00

    摘要: A rolling bearing with sensor has an inner ring, an outer ring, rolling elements rollably disposed between the inner ring and the outer ring, a sensor provided on one of the inner ring and the outer ring and a detection member provided on the other of the inner ring and the outer ring radially opposed to the sensor which is adapted to be sensed by the sensor. A first retaining member is fixed to the outer ring end surface of the outer ring and retains one of the sensor and the detection member. A second retaining member is fixed to the inner ring end surface of the inner ring and retains the other of the sensor and the detection member. At least one of the inner end surface and the outer end surface is arranged so as to be pressed axially without the sensor or the detection member.

    摘要翻译: 具有传感器的滚动轴承具有内圈,外圈,可滚动地设置在内圈和外圈之间的滚动元件,设置在内圈和外圈中的一个上的传感器和设置在内环和外圈之间的另一个上的检测构件 内环和径向相对于传感器的外环,其适于由传感器感测。 第一保持构件固定在外圈的外圈端面上并保持传感器和检测构件中的一个。 第二保持构件固定在内圈的内环端面上并保持传感器和检测构件中的另一个。 内端面和外端面中的至少一个被布置成在没有传感器或检测构件的情况下被轴向按压。

    Rotary electric machine
    17.
    发明授权
    Rotary electric machine 有权
    旋转电机

    公开(公告)号:US07193348B2

    公开(公告)日:2007-03-20

    申请号:US11223103

    申请日:2005-09-12

    IPC分类号: H02K19/22 H02K3/12

    CPC分类号: H02K1/16 H02K3/12

    摘要: In a vehicular alternator, a stator is arranged to oppose a rotor in a housing. The stator includes a stator core, which forms a plurality of slots extending in an axial direction of the stator core, and a stator winding wound around the stator core. The stator winding includes electric conductors held in the slots. Each of the electric conductors has a circumferential width that is smaller than a circumferential distance between a first wall and a second wall defining the slot. The first wall and the second wall oppose each other in a circumferential direction. The electric conductors are alternately in contact with one of the first wall and the second wall.

    摘要翻译: 在车辆交流发电机中,定子与壳体中的转子相对配置。 定子包括定子芯,其形成沿着定子芯的轴向方向延伸的多个槽,以及围绕定子芯缠绕的定子绕组。 定子绕组包括保持在槽中的电导体。 每个电导体具有小于限定狭槽的第一壁和第二壁之间的周向距离的周向宽度。 第一壁和第二壁在圆周方向上彼此相对。 电导体与第一壁和第二壁中的一个交替地接触。

    Rotary electric machine
    18.
    发明授权

    公开(公告)号:US06998749B2

    公开(公告)日:2006-02-14

    申请号:US10600353

    申请日:2003-06-23

    IPC分类号: H02K19/22 H02K3/12

    CPC分类号: H02K1/16 H02K3/12

    摘要: In a vehicular alternator, a stator is arranged to oppose a rotor in a housing. The stator includes a stator core, which forms a plurality of slots extending in an axial direction of the stator core, and a stator winding wound around the stator core. The stator winding includes electric conductors held in the slots. Each of the electric conductors has a circumferential width that is smaller than a circumferential distance between a first wall and a second wall defining the slot. The first wall and the second wall oppose each other in a circumferential direction. The electric conductors are alternately in contact with one of the first wall and the second wall.

    Ultrasonic flow meter and ultrasonic sensor
    20.
    发明申请
    Ultrasonic flow meter and ultrasonic sensor 失效
    超声波流量计和超声波传感器

    公开(公告)号:US20050097968A1

    公开(公告)日:2005-05-12

    申请号:US10965158

    申请日:2004-10-14

    IPC分类号: G01F1/00 G01F1/66

    CPC分类号: G01F1/667 G01F1/662

    摘要: An ultrasonic flow meter for measuring a flow rate in a flow path is provided having ultrasonic sensors each of which includes a semicircular or substantially circular disk shaped transducer. Such transducers are detachably mountable on an envelope of the flow path. The thickness of the ultrasonic sensors in the direction of the length of the flow path is reduced to improve a detection resolution. A plurality of the ultrasonic sensors are mounted on the flow path while keeping a predetermined distance therebetween in a length direction of the flow path, so that the flow rate can be measured from the difference of propagation times of ultrasonic waves between the ultrasonic sensors.

    摘要翻译: 提供了一种用于测量流路中的流量的超声波流量计,其具有超声波传感器,每个超声波传感器包括半圆形或大致圆形的盘形换能器。 这种换能器可拆卸地安装在流路的外壳上。 超声波传感器在流路长度方向上的厚度减小以提高检测分辨率。 多个超声波传感器安装在流路上,同时在流路的长度方向上保持预定的距离,从而可以根据超声波传感器之间的超声波的传播时间差来测量流量。