公开(公告)号：US20060278006A1

公开(公告)日：2006-12-14

申请号：US11442573

申请日：2006-05-25

申请人： Takumi Hashizume ,  Tetsuya Wakui ,  Nobuo Miyaji

发明人： Takumi Hashizume ,  Tetsuya Wakui ,  Nobuo Miyaji

IPC分类号： G01L13/02

CPC分类号： G01L13/00 ,  Y10T137/8242 ,  Y10T137/8326

摘要： A pressure detector for detecting a high side pressure from a high pressure side impulse line and a low side pressure from a low pressure side impulse line includes a high side pressure variance calculating section for calculating a high side pressure variance from a high side pressure fluctuation calculated from a high side pressure signal, a low side pressure variance calculating section for calculating a low side pressure variance from a low side pressure fluctuation calculated from a low side pressure signal, a rate calculating section for calculating a variable according to a ratio of the high side pressure variance to the low side pressure variance, and a determining section for determining blockage of the high pressure side impulse line or blockage of the low pressure side impulse line based on a value of the variable.

摘要翻译： 用于从高压侧脉冲线检测高侧压力和低压侧脉冲线路的低侧压力的压力检测器包括：高侧压力方差计算部分，用于从计算出的高侧压力波动计算高侧压力差异 从高侧压力信号，低侧压力方差计算部分，用于根据从低侧压力信号计算的低侧压力波动计算低侧压力变化;速率计算部分，用于根据高压压力信号的比率计算变量 以及确定部，用于基于所述变量的值来确定所述高压侧脉冲线的阻塞或所述低压侧脉冲线的阻塞。