Development of CNG Engine with Variable Valve Timing Electronic Control

Goto, Hiroyuki / Watanabe, Osamu / Nakajima, Susumu et al. | SAE Technical Papers | 2007

Development of Small Gasoline Engine with Electronic Variable Valve Timing Unit

Enomoto, Hiroshi / Simizu, Kenichi / Nishioka, Kosuke et al. | SAE Technical Papers | 2011

Variable valve timing has electronic control

Scott,D. | Automotive engineering | 1984

Electronic Continuous Variable Valve Timing for Small SI Engine

Menzel, C. / Raines, C. / Torresan, C. et al. | SAE Technical Papers | 2008

Electronic Continuous Variable Valve Timing for Small SI Engine

Menzel, C. / Torresan, C. / Knight, J. et al. | British Library Conference Proceedings | 2008