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Dive into the research topics where Walt Ortmann is active.

Publication


Featured researches published by Walt Ortmann.


Archive | 2007

HYBRID VEHICLE POWERTRAIN WITH A MULTIPLE-RATIO POWER TRANSMISSION MECHANISM

Walt Ortmann; Dan Colvin; Bob Fozo; Michael John Encelewski; Marvin Paul Kraska


Archive | 2008

Trailer Connection Assist System

Walt Ortmann; Marvin Paul Kraska; Dan Colvin; Brandon R. Masterson


Archive | 2003

Hydrogen fuelled hybrid powertrain and vehicle

Tony Gary Grabowski; Arun K. Jaura; Walt Ortmann; Robert J. Natkin; Steve Szwabowski; Edward Jih; Bret Oltmans; Adam Denlinger; Jaswant-Jas S. Dhillon; Yin Chen; Brad Alan Boyer


Archive | 2004

Control of power-on downshifts in a multiple-ratio powertrain for a hybrid vehicle

Dan Colvin; Walt Ortmann; Michael John Encelewski


Archive | 2011

Torque modulation in a hybrid vehicle downshift during regenerative braking

Barney D. Nefcy; Francis Thomas Connolly; Dan Colvin; Walt Ortmann; Marvin Paul Kraska; Dale Scott Crombez; Mark Steven Yamazaki


Archive | 2005

Dual rotor motor for a hybrid vehicle transmission

Graham Hoare; Walt Ortmann


Archive | 2004

LAUNCH CONTROL OF HYBRID ELECTRIC VEHICLE HAVING A TORQUE CONVERTERLESS DRIVELINE

Dan Colvin; Walt Ortmann; Marvin Paul Kraska; Michael John Encelewski


Archive | 2004

Converterless transmission shift control system

Marvin Paul Kraska; Walt Ortmann


Archive | 2004

System and method for engine start detection for hybrid vehicles

Dan Colvin; Walt Ortmann; Marvin Paul Kraska; Kathleen Ellen Bailey; Mark Steven Yamazaki; Brandon R. Masterson


Archive | 2006

Target speed control strategy for power-off shifts in a hybrid electric vehicle

Walt Ortmann; Andrew John Silveri

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