Inventor
SCHMITZ ECKEHARD
DE3 patents
Patents
3 patentsUS4455987AJun 26, 1984
Method of and an arrangement for controlling return quantities of exhaust
PIERBURG GMBH & CO KG24 citations79
US4486688ADec 4, 1984
Method and arrangement for regulting a path length in dependence upon a variable control value
PIERBURG GMBH & CO KG13 citations68
US4445475AMay 1, 1984
Engine idling speed control systems
PIERBURG GMBH & CO KG6 citations60