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
    • 93. 发明授权
    • Electromechanically actuated valve
    • 机电致动阀
    • US5765513A
    • 1998-06-16
    • US746592
    • 1996-11-12
    • Roy Edward DiehlFeng LiangJohn Michael MillerXingyi Xu
    • Roy Edward DiehlFeng LiangJohn Michael MillerXingyi Xu
    • F01L9/04
    • F01L9/04
    • An electromechanically actuated valve (12) for use as an intake or exhaust valve in an internal combustion engine. The valve (12) is actuated by a electromechanical actuator assembly (18) which includes a first electromagnet (22), second electromagnet (30) and third electromagnet (32). A first disk (38) is fixedly mounted to the valve (12) in a gap between the first and second electromagnets, and a second disk (44) is slidably mounted to the valve (12) above the third electromagnet (32) with a stop member (40) limiting its travel toward the first disk (38). With the valve (12) being in a closed position, the gap between the first disk (38) and the first electromagnet (22) is greater than the gap between the second disk (44) and third electromagnet (32), allowing for multiple valve lifts. A first spring (48), mounted between the cylinder head (14) and first disk (38), and a second spring (50), mounted between the second disk (44) and an actuator housing (20), create an oscillatory system which drives most of the valve movement during engine operation, thus reducing power requirements to actuate the valves while increasing the responsiveness of the valves.
    • 一种用于内燃机中的进气或排气阀的机电致动阀(12)。 阀(12)由包括第一电磁体(22),第二电磁体(30)和第三电磁体(32)的机电致动器组件(18)致动。 第一盘(38)在第一和第二电磁体之间的间隙中固定地安装到阀(12)上,并且第二盘(44)可滑动地安装到第三电磁体(32)上方的阀(12)上, 停止构件(40)限制其朝向第一盘(38)的行进。 在阀(12)处于关闭位置时,第一盘(38)和第一电磁体(22)之间的间隙大于第二盘(44)和第三电磁体(32)之间的间隙,允许多个 气门升降机 安装在气缸盖(14)和第一盘(38)之间的第一弹簧(48)和安装在第二盘(44)和致动器壳体(20)之间的第二弹簧(50)产生振荡系统 其在发动机运行期间驱动阀门运动的大部分,从而降低了致动阀门的功率需求,同时增加了阀的响应性。
    • 94. 发明授权
    • Electromechanically actuated valve with soft landing and consistent
seating force
    • 机电驱动阀具有软着陆和一致的就座力
    • US5645019A
    • 1997-07-08
    • US747533
    • 1996-11-12
    • Feng LiangCraig Hammann Stephan
    • Feng LiangCraig Hammann Stephan
    • F01L9/04
    • F01L9/04F01L2009/0498
    • An electromechanically actuated valve (12) for use as an intake or exhaust valve in an internal combustion engine. The valve (12) is actuated by a electromechanical actuator assembly (18) which includes a first electromagnet (22) and a second electromagnet (30). A disk (38) is slidably mounted to the valve (12) in a gap between the first and second electromagnets, with a pair of stops (36, 40) limiting its travel along the valve stem (15). The gap between the stops (36, 40) is large enough to allow for manufacturing tolerances and temperature changes in the assembly, with a secondary spring (56) and spring stop (54) acting to create soft landings, reducing noise and wear concerns. A first spring (48), mounted between the cylinder head (14) and disk (38), and a second spring (50), mounted between the disk (38) and an actuator housing (20), create an oscillatory system which drives most of the valve movement during engine operation, thus reducing power requirements to actuate the valves while increasing the responsiveness of the valves.
    • 一种用于内燃机中的进气或排气阀的机电致动阀(12)。 阀(12)由包括第一电磁体(22)和第二电磁体(30)的机电致动器组件(18)致动。 盘(38)在第一和第二电磁体之间的间隙中可滑动地安装到阀(12)上,一对止动件(36,40)限制其沿着阀杆(15)的行进。 止动件(36,40)之间的间隙足够大以允许组件中的制造公差和温度变化,次级弹簧(56)和弹簧止动件(54)用于产生软着陆,减少噪音和磨损问题。 安装在气缸盖(14)和盘(38)之间的第一弹簧(48)和安装在盘(38)和致动器壳体(20)之间的第二弹簧(50),产生驱动 发动机运行期间大部分阀门运动,从而降低了致动阀门的功率要求,同时增加了阀门的响应性。
    • 100. 发明授权
    • Method for implementing relay station downlink cooperative retransmission and a relay station
    • 实现中继站下行合作重传的方法和中继站
    • US09001726B2
    • 2015-04-07
    • US13258321
    • 2010-03-24
    • Feng LiangFeng BiJin YangMing YuanShuanshuan Wu
    • Feng LiangFeng BiJin YangMing YuanShuanshuan Wu
    • H04B7/14H04L1/18H04L1/00
    • H04L1/1893H04L1/0013H04L1/0077H04L1/1887H04L2001/0097
    • A method for implementing relay station downlink retransmission and a relay station are disclosed by the present invention. According to the situation of the least available radio resource number for retransmission data on a retransmission sub-frame, the relay station of the present invention performs corresponding physical layer processing in advance for the data to be retransmitted until the OFDM signal is generated, and retransmits the OFDM signal on the retransmission sub-frame. By the method of the present invention, the problem is resolved efficiently that the relay station cooperative communication cannot be performed normally due to the change of the radio resource number during downlink data retransmission, so that the normal implementation of the relay station downlink cooperative communication is ensured; furthermore, the method of the present invention does not induce any extra overhead and time delay, needs no signaling control, can be easily implemented, reduces the system complexity, ensures the flexibility of sub-frame configuration, thereby improving service quality and resource utilization rate.
    • 本发明公开了一种实现中继站下行链路重传的方法和中继站。 根据对于重发子帧的重发送数据的最小可用无线资源号码的情况,本发明的中继站预先对要重发的数据进行相应的物理层处理,直到产生OFDM信号,并重发 重传子帧上的OFDM信号。 通过本发明的方法,由于下行链路数据重传期间的无线电资源数量的变化,中继站协作通信不能正常执行,故中继站下行协作通信的正常实现是 确保 此外,本发明的方法不会引起任何额外的开销和时间延迟,不需要信令控制,可以容易地实现,降低系统复杂度,保证子帧配置的灵活性,从而提高服务质量和资源利用率 。