| 摘要 |
PCT No. PCT/KR95/00022 Sec. 371 Date Mar. 4, 1996 Sec. 102(e) Date Mar. 4, 1996 PCT Filed Mar. 16, 1995 PCT Pub. No. WO96/28646 PCT Pub. Date Sep. 19, 1996An apparatus and a method for judging the deterioration state of a catalyst device and an oxygen content sensing device are disclosed, in which virtual signals are generated to accurately determine the deterioration state of the catalyst device and the oxygen content sensing device by utilizing theoretical oxygen content sensing signals which are calculated in accordance with the operation state of automobiles. |
