Title:
変動バルブを有する多気筒ガソリンエンジン
Document Type and Number:
Japanese Patent JP4166067
Kind Code:
B2
Abstract:
A multicylinder engine is provided with a hydraulic system for variable actuation of the valves, which enables easy control of operation of the engine according to different strategies. The engine according to the invention is, in particular, able to operate with a variable engine displacement in a modular way via the exclusion of selected cylinders, to control combustion by means of adjustment of the effective compression ratio, and to control recirculation of the exhaust gases at intake, in order to achieve low levels of consumption and reduced harmful exhaust emissions.
Inventors:
Vittorio Doria
Marco Lucatello
Marco Lucatello
Application Number:
JP2002286280A
Publication Date:
October 15, 2008
Filing Date:
September 30, 2002
Export Citation:
Assignee:
C.R.F. Societa Consortile per Azioni
International Classes:
F01L9/10; F01L9/14; F01L9/12; F02D15/00; F01L13/00; F02D13/02; F02D41/04
Domestic Patent References:
| JP586823A | ||||
| JP7189857A | ||||
| JP9280014A | ||||
| JP200080908A | ||||
| JP200289223A | ||||
| JP2002235606A |
Attorney, Agent or Firm:
Aoyama Aoi
Akira Ito
Toshinori Yamamoto
Masaya Nakatsuka
Akira Ito
Toshinori Yamamoto
Masaya Nakatsuka