Large-caliber guns
    11.
    发明授权
    Large-caliber guns 失效
    大型校准员

    公开(公告)号:US5085123A

    公开(公告)日:1992-02-04

    申请号:US520224

    申请日:1990-05-09

    CPC分类号: F41A15/10 F41A5/36 F41A9/58

    摘要: A device used especially in a large caliber weapon for controlling the train of motion of an ammunition unit during the ramming thereof in the weapon, and of the case of the ammunition unit on firing of the gun includes an impact arrangement which upon ramming of the ammunition unit enter into interaction with and retard the ammunition unit. An energy storing device is chargeable through the impact with kinetic energy existing in the retarding ammunition unit. In response to energy transmitted from the energy storing device the closing of the breech block is activated. The breech block in the closed position retains the case of the ammunition unit during the firing and during a predetermined portion of the rearwardly directed movement in the gun effected on firing. The impact arrangement includes an impact member interactable with a flange on the case and displaceable in the longitudinal direction of the gun, and an impact spring means interactable with the impact member and with an impact piston.

    Transmission for cars
    12.
    发明授权
    Transmission for cars 失效
    汽车传动

    公开(公告)号:US06662896B1

    公开(公告)日:2003-12-16

    申请号:US09869108

    申请日:2001-06-22

    申请人: Mats Karlsson

    发明人: Mats Karlsson

    IPC分类号: B60K1700

    摘要: The present invention relates to a transmission for cars, preferably with driving of the front wheels, comprising an engine (2), a gearbox (8), a final gear (20), first link mechanisms (16A, 16B) which connect each axle shaft (12A, 12B) to said final gear (20), second link mechanisms (18A, 18B) which connect the other end of each of said axle shafts (12A, 12B) to its driving wheel (6) and preferably an intermediate transmission (4) between the engine and the gearbox (8), said final gear comprising two planetary gears (20A, 20B) which give an exchange gear reduction of between 1.2:1 and 10:1.

    摘要翻译: 本发明涉及一种用于汽车的变速器,优选地具有前轮的驱动,包括发动机(2),齿轮箱(8),最终齿轮(20),第一连杆机构(16A,16B) 轴(12A,12B)到所述最终齿轮(20)的第二连杆机构(18A,18B),其将每个所述车轴(12A,12B)的另一端连接到其驱动轮(6) (4)在所述发动机和所述齿轮箱(8)之间,所述最终齿轮包括两个行星齿轮(20A,20B),所述两个行星齿轮(20A,20B)的交换齿轮减速率在1.2:1至10:1之间。

    Method and an apparatus for current sensing in an AC/DC converter
    13.
    发明授权
    Method and an apparatus for current sensing in an AC/DC converter 失效
    用于AC / DC转换器中的电流感测的方法和装置

    公开(公告)号:US06215677B1

    公开(公告)日:2001-04-10

    申请号:US09590300

    申请日:2000-06-09

    IPC分类号: H02M7155

    摘要: In a multi-phase AC/DC converter provided with an artificial neutral point a voltage sensing circuit is provided. The voltage sensing circuit comprises three small windings connected to a first common point and to three impedances. In the circuit, the voltage between the first common point of the windings and a second common point of the impedances is measured. The voltage is indicative of the current flowing in the artificial neutral point. By using such a circuit the current sensing in the neutral point can be simplified and the multi-phase AC/DC converter made at a lower cost.

    摘要翻译: 在具有人造中性点的多相AC / DC转换器中,提供电压检测电路。 电压检测电路包括连接到第一公共点和三个阻抗的三个小绕组。 在该电路中,测量绕组的第一公共点和阻抗的第二公共点之间的电压。 电压表示在人造中性点流动的电流。 通过使用这种电路,可以简化中性点的电流感测,并以更低的成本制造多相AC / DC转换器。

    Wireless communication system for moving vehicles

    公开(公告)号:US09750078B2

    公开(公告)日:2017-08-29

    申请号:US13895628

    申请日:2013-05-16

    IPC分类号: H04W84/00

    CPC分类号: H04W84/005

    摘要: A wireless communication system for a moving vehicle, such as trains, is disclosed. The system includes at least one router in the moving vehicle for receiving and transmitting wireless voice communication and data communication to and from a stationary communication server outside the moving vehicle through an exterior mobile network. Further, the system includes at least one femtocell provided within the moving vehicle, and being connected to the router for wireless transferring of wireless voice communication and data communication between mobile terminals within the moving vehicle and the router. The at least one femtocell is controlled by a femtocell controller directly or indirectly connected to the communication server outside the moving vehicle.

    Vehicle communication system
    15.
    发明授权
    Vehicle communication system 有权
    车辆通信系统

    公开(公告)号:US09369862B2

    公开(公告)日:2016-06-14

    申请号:US13459883

    申请日:2012-04-30

    申请人: Mats Karlsson

    发明人: Mats Karlsson

    摘要: A vehicle communication system is disclosed, for use on e.g. trains, ferries and busses. The system includes an internal local area network (LAN) arranged within the vehicle; at least one antenna for wireless communication with external wide area networks (WAN) outside the vehicle; and a data communication router for providing data communication between said internal LAN and said external WANs. The data communication router includes a plurality of modems for communication with said external WANs, a subscriber identity module (SIM) pool including a plurality of SIMs, and a controller capable of periodically assigning SIMs within said SIM pool to any one of said modems. Hereby, a very efficient use of the modems and SIMs is obtained, leading to a less costly system and a more efficient communication.

    摘要翻译: 公开了一种用于例如汽车通信系统的车辆通信系统。 火车,渡轮和巴士。 该系统包括布置在车辆内的局域网(LAN); 用于与车辆外部的外部广域网(WAN)进行无线通信的至少一个天线; 以及用于在所述内部LAN和所述外部WAN之间提供数据通信的数据通信路由器。 数据通信路由器包括用于与所述外部WAN通信的多个调制解调器,包括多个SIM的订户身份模块(SIM)池,以及能够在所述SIM池内周期性地将SIM分配给任何一个所述调制解调器的控制器。 因此,获得了调制解调器和SIM的非常有效的使用,导致成本较低的系统和更有效的通信。

    Digital video projection device
    16.
    发明申请
    Digital video projection device 审中-公开
    数字视频投影设备

    公开(公告)号:US20070076174A1

    公开(公告)日:2007-04-05

    申请号:US11528459

    申请日:2006-09-28

    IPC分类号: G03B21/14

    CPC分类号: H04N9/3114

    摘要: Digital video projection device comprising a light source (3) to produce an image building light beam (7), one or more lenses (4), a light valve (5) and a colour wheel (6), characterized in that means are provided for altering the relative position of the colour wheel (6) in view of the path of said light beam (7), between at least a first position wherein the colour wheel (6) interferes with the image building light beam (7) and a second position wherein it does not interfere with said light beam (7), such that the device can be switched between two operation modes, in particular a video mode wherein the colour wheel (6) is positioned in the path of said light beam (7) and a light mode, wherein the colour wheel is positioned in the second position and does not interfere with said light beam (7).

    摘要翻译: 数字视频投影装置,包括用于产生图像建筑光束(7)的光源(3),一个或多个透镜(4),光阀(5)和色轮(6),其特征在于,提供装置 用于根据所述光束(7)的路径改变色轮(6)的至少第一位置与色轮(6)干扰图像建筑光束(7)的至少第一位置和 第二位置,其中其不干涉所述光束(7),使得可以在两种操作模式之间切换设备,特别是其中色轮(6)位于所述光束(7)的路径中的视频模式 )和光模式,其中色轮位于第二位置并且不干扰所述光束(7)。

    Vehicle corner module and assembly comprising such module
    17.
    发明申请
    Vehicle corner module and assembly comprising such module 审中-公开
    车角模块和组件包括这样的模块

    公开(公告)号:US20050073123A1

    公开(公告)日:2005-04-07

    申请号:US10485628

    申请日:2002-08-02

    IPC分类号: B62D7/18 B60G1/00

    CPC分类号: B62D7/18

    摘要: A truck/or vehicle corner module (51) comprises a knuckle (1) and a kingpin (53), which is rotatable with respect to the knuckle (1), said kingpin (53) being provided with means for immovable connection (55, 58) to the fork shaped end (34) of a vehicle suspension (35). The kingpin (53) has opposite ends (55), which are to bear against and fixed between the facing surfaces (56) of the teeth (32, 33) of the fork shaped end (34).

    摘要翻译: 一个卡车/或车辆拐角模块(51)包括转向节(1)和可相对于转向节(1)旋转的中枢销(53),所述主销(53)设置有用于不可移动连接 58)到车辆悬架(35)的叉形端部(34)。 主销(53)具有相对的端部(55),它们抵靠并固定在叉状端部(34)的齿(32,33)的相对表面(56)之间。

    Optical electromagnetic wave generator
    18.
    发明授权
    Optical electromagnetic wave generator 有权
    光电磁波发生器

    公开(公告)号:US06614816B2

    公开(公告)日:2003-09-02

    申请号:US09758041

    申请日:2001-01-11

    IPC分类号: H01S3098

    摘要: Microwaves are generated by heterodyning the outputs of two or more optical lasers which have differing central frequencies to produce beat frequencies in the microwave range. One of the beat frequencies is used to modulate the output of at least one of the lasers so as to produce sidebands which differ from the central frequency by an integral number of the sideband frequency. Each laser is connected to one of the other lasers by a weak optical link to optically injection lock the laser to the sideband of the other laser.

    摘要翻译: 通过对具有不同中心频率的两个或多个光学激光器的输出进行外差来产生微波,以在微波范围内产生拍频。 拍频之一用于调制至少一个激光器的输出,以便产生与中心频率不同的边带频率的整数倍的边带。 每个激光器通过弱光连接器连接到其他激光器之一,以将激光器光学注射锁定到另一激光器的边带。

    Stable artificial neutral point in a three phase network of single phase rectifiers
    19.
    发明授权
    Stable artificial neutral point in a three phase network of single phase rectifiers 有权
    单相整流器三相网络中稳定的人造中性点

    公开(公告)号:US06466466B1

    公开(公告)日:2002-10-15

    申请号:US09674573

    申请日:2001-01-03

    IPC分类号: H02M114

    CPC分类号: H02M7/217 H02J3/26 Y02E40/50

    摘要: An electric supply system comprising two or more phases (R2, S2, T2), one rectifier (101, 103, 105) for each phase, the second primary terminals of said rectifiers (101, 103, 105) being interconnected, also comprises an Artificial Neutral Point (ANP) creating means (A2) for creating an artificial neutral point (NA2) in the electric supply system, connected in parallel with said rectifiers. The ANP means (A2) short-circuits the zero sequence voltage component of the system but does not affect the positive and negative sequence components. The ANP means (A2) includes magnetic components of such a kind that the vector sum of the phase voltages is zero. According to a first embodiment, the ANP means (A2) comprises one transformer (113, 115, 117) for each phase, the primary winding of each transformer connected to the respective phase (R2, S2, T2) in a star configuration, the secondary windings serially connected and the interconnection point of the primary windings forming an artificial neutral point.

    摘要翻译: 一种电源系统,包括两相或多相(R2,S2,T2),一个整流器(101,103,105),用于每相,所述整流器(101,103,105)的第二主端子互连,还包括一个 人造中性点(ANP)创建装置(A2),用于在所述电源系统中创建与所述整流器并联连接的人造中性点(NA2)。 ANP装置(A2)使系统的零序电压分量短路,但不影响正序和负序分量。 ANP装置(A2)包括相电压的矢量和为零的这种种类的磁分量。 根据第一实施例,ANP装置(A2)包括用于每相的一个变压器(113,115,117),每个变压器的初级绕组以星形结构连接到相应的相位(R2,S2,T2), 次级绕组串联连接,初级绕组的互连点形成人造中性点。