| 摘要 |
PCT No. PCT/EP91/01251 Sec. 371 Date Feb. 18, 1993 Sec. 102(e) Date Feb. 18, 1993 PCT Filed Jul. 4, 1991 PCT Pub. No. WO92/04535 PCT Pub. Date Mar. 19, 1992.The invention concerns a method of operating an internal-combustion engine, in particular a vehicle engine, in which air is fed to the combustion chambers through an induction manifold in which different induction-pipe lengths and/or volumes for resonance-mode or pulse-mode supercharging can be included, a switchover unit monitoring operation and initiating corrective measures in the event of an out-of-adjustment condition occurring.
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