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
    • 2. 发明授权
    • Boost-converter with low losses
    • 升压转换器具有低损耗
    • US5654626A
    • 1997-08-05
    • US139038
    • 1993-10-21
    • Bror Mats Karlsson
    • Bror Mats Karlsson
    • H02M1/34H02M3/155H03K17/00H03K17/0814G05F1/56
    • H02M1/34H02M3/155H03K17/08142H02M2001/348H03K2217/0036
    • A boost-converter with low losses having a series connection of an energy storing main inductor and a main diode connected between a first input terminal for a first voltage and a first output terminal for a second, higher dc-voltage. The centre point between the components connected in series is, via a controllable switching element, connected to a common second input and output terminal. A control circuit for the switching element is provided to monitor the voltage of the first output terminal of the converter and to control the on and off operation of the switching element. The converter additionally has an auxiliary inductor, connected between the centre point and a terminal on the switching element, in order to limit the reverse current in the main diode when the switching element changes to conducting condition, and a series connection of a zener diode and a first and second diode between the terminal and the output terminal to transfer energy stored in the auxiliary inductor towards the output terminal. Furthermore, a capacitor for temporary storage of energy from the inductor is connected between the centre point and the connecting point between the first and second diodes.
    • 具有低损耗的升压转换器具有连接在用于第一电压的第一输入端和第二高电压的第一输出端之间的能量存储主电感器和主二极管的串联连接。 串联连接的部件之间的中心点经由可控开关元件连接到公共的第二输入和输出端子。 提供了一种用于开关元件的控制电路以监视转换器的第一输出端子的电压并控制开关元件的接通和断开操作。 转换器还具有连接在开关元件的中心点和端子之间的辅助电感器,以便在开关元件变为导通状态时限制主二极管中的反向电流,并且将齐纳二极管和 在端子和输出端子之间的第一和第二二极管,用于将存储在辅助电感器中的能量转移到输出端子。 此外,用于临时存储来自电感器的能量的电容器连接在中心点和第一和第二二极管之间的连接点之间。
    • 6. 发明授权
    • Transmission for cars
    • 汽车传动
    • US06662896B1
    • 2003-12-16
    • US09869108
    • 2001-06-22
    • Mats Karlsson
    • Mats Karlsson
    • B60K1700
    • F16H37/046B60K17/046B60K17/08B60K17/165B60K17/344
    • 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.
    • 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。
    • 8. 发明申请
    • WIRELESS COMMUNICATION SYSTEM FOR MOVING VEHICLES
    • 用于移动车辆的无线通信系统
    • US20130310021A1
    • 2013-11-21
    • US13895628
    • 2013-05-16
    • Martin BERGEKMats KARLSSONClaes BECKMAN
    • Martin BERGEKMats KARLSSONClaes BECKMAN
    • H04W84/00
    • H04W84/005
    • 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, wherein the at least one femtocell is controlled by a femtocell controller directly or indirectly connected to the communication server outside the moving vehicle.
    • 公开了一种用于诸如火车的移动车辆的无线通信系统。 该系统包括移动车辆中的至少一个路由器,用于经由外部移动网络接收和发送与移动车辆外部的固定通信服务器的无线语音通信和数据通信。 此外,该系统包括设置在移动车辆内的至少一个毫微微小区,并且连接到路由器,用于在移动车辆和路由器内的移动终端之间进行无线语音通信和数据通信的无线传输,其中至少一个毫微微小区被控制 由直接或间接地连接到移动车辆外部的通信服务器的毫微微小区控制器。