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    • 2. 发明授权
    • Wireless network apparatus and method for controlling transmission rate using the same
    • 无线网络装置及其控制方法
    • US07782768B2
    • 2010-08-24
    • US11227498
    • 2005-09-16
    • Jae-gyu Jung
    • Jae-gyu Jung
    • G06F11/00
    • H04W28/14H04L47/10H04L47/14H04L47/25H04L47/283
    • A wireless network apparatus and a method for controlling the transmission rate of the same, whereby a receiver side is capable of constantly maintaining the full transmission rate by coordinating the maximum number of packets to be sent to the network from a sender side. Further, a wireless network apparatus including a time interval calculating unit to calculate the time intervals of received packets, a receiving mode determining unit to determine a receiving mode to receive packets according to the calculated time intervals, a packet determining unit to calculate a period during which the determined receiving mode is maintained, and a maximum packet determining unit to determine the maximum number of packets which can be sent to the network by a device, according to the number of packets consecutively received during the calculated period.
    • 一种用于控制其传输速率的无线网络设备和方法,由此接收机侧能够通过协调从发送方发送到网络的最大数量的分组来始终保持全传输速率。 此外,一种无线网络装置,包括:时间间隔计算单元,用于计算接收到的分组的时间间隔;接收模式确定单元,用于根据计算出的时间间隔确定接收分组的接收模式;分组确定单元, 所述确定的接收模式被维护,以及最大分组确定单元,用于根据在所计算的周期期间连续接收的分组的数量来确定可以由设备发送到网络的分组的最大数量。
    • 8. 发明申请
    • EGR COOLER FOR VEHICLES AND METHOD OF MANUFACTURING THE SAME
    • 用于车辆的EGR冷却器及其制造方法
    • US20100051145A1
    • 2010-03-04
    • US12466418
    • 2009-05-15
    • Jae Gyu Jung
    • Jae Gyu Jung
    • C21D6/02C22C38/18
    • C22C38/02C21D1/72C21D6/002C21D8/0278C22C38/04C22C38/20C22C38/26C22C38/28
    • Disclosed herein is an EGR cooler for a vehicle, which is made of ferrite stainless steel, the ferrite stainless steel including: 0.025˜0.03 wt % of carbon (C), 0.2˜0.8 wt % of silicon (Si), 0.05˜0.8 wt % of manganese (Mn), 0.01˜0.04 wt % of phosphorus (P), 0.01˜0.03 wt % of sulfur (S), 19˜22 wt % of chromium (Cr), 0.2˜0.6 wt % of copper (Cu), 0.25˜0.8 wt % of niobium (Nb) or titanium (Ti), and the balance of iron. A method of manufacturing the EGR cooler for a vehicle includes: heating ferrite stainless steel to a temperature of 1000˜1100° C., maintaining the heated ferrite stainless steel for 30˜60 minutes and then cooling the resulting heated ferrite stainless steel with water; and acid-treating the ferrite stainless steel using an acid solution in which nitric acid and fluoric acid are mixed with distilled water.
    • 本发明公开了一种由铁素体不锈钢制成的用于车辆的EGR冷却器,所述铁素体不锈钢包括:0.025-0.03重量%的碳(C),0.2〜0.8重量%的硅(Si),0.05〜0.8重量% 锰(Mn)的0.01%,磷(P)0.01〜0.04重量%,硫(S)0.01〜0.03重量%,铬(Cr)19〜22重量%,铜(Cu) ,0.25〜0.8重量%的铌(Nb)或钛(Ti),余量为铁。 制造车辆用EGR冷却器的方法包括:将铁素体不锈钢加热至1000〜1100℃的温度,将加热的铁素体不锈钢保持30〜60分钟,然后用水冷却所得加热的铁素体不锈钢; 并使用其中硝酸和氟酸与蒸馏水混合的酸溶液对铁素体不锈钢进行酸处理。