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Featured researches published by Spiegel Leo.


Archive | 2001

Vorrichtung und Verfahren zur Steuerung eines Betriebes eines Mehrzylindermotors für Kraftfahrzeuge mit einer mehrflutigen Abgasreinigungsanlage

Pott Ekkehard; Spiegel Leo; Otte Juergen


Archive | 2002

Control of hot regeneration stage in engine exhaust purification system, determines temperatures, flow rate and composition, to control total energy input

Pott Ekkehard; Spiegel Leo


Archive | 2002

Brennkraftmaschine mit Direkteinspritzung und Verfahren zum Betreiben dieser

Spiegel Leo; Soehlke Guenter; Suck Gerrit


Archive | 2000

Kraftfahrzeug mit einer Brennkraftmaschine

Zillmer Michael; Krebs Rudolf; Spiegel Leo; Pott Ekkehard; Hahn Hermann


Archive | 2001

Operating internal combustion engine with working piston(s) in cylinder(s) involves raising geometric compression ratio to specific partial load compression ratio

Pott Ekkehard; Stiebels Bernd; Spiegel Leo


Archive | 2001

Operating method for IC engine with variable compression uses engine knock sensor to raise or lower compression ratio dependent engine behavior

Pott Ekkehard; Stiebels Bernd; Spiegel Leo


Archive | 2000

Viertakt-Brennkraftmaschine mit Direkteinspritzung

Spiegel Leo; Fladung Oliver; Lindlau Michael; Lippert Eduard; Stiebels Bernd; Theobald Joerg


Archive | 2002

Engine oil, used in vehicle, contains coke dissolver as additive

Spiegel Leo; Soehlke Guenter; Stiebels Bernd


Archive | 2002

Brennkraftmaschine mit Direkteinspritzung

Spiegel Leo; Soehlke Guenter; Suck Gerrit


Archive | 2001

Gasoline engine fuel injector is so designed that part of fuel spray directly impacts valve disk via additional ports when valve is open thus purging valve of deposits.

Spiegel Leo; Stiebels Bernd; Soehlke Guenter; Fladung Oliver; Senft Peter

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