Title:
多段過給システム及び多段過給システムの制御方法
Document Type and Number:
Japanese Patent JP6404026
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a multistage turbocharger system and a multistage turbocharger system control method capable of expanding a reduced-cylinder operation range.SOLUTION: A multistage turbocharger system of an engine 10 switched over between a full cylinder operation and a reduced cylinder operation, comprises: three turbochargers P different in capacity; a switching unit provided in at least one of the turbochargers P and deactivating the turbocharger P; and an ECU 20 selecting a plurality of turbochargers P to be activated in response to at least an engine rotating speed, driving the switching unit of the inactive turbocharger P, and connecting the active turbochargers P to each other in series when a reduced cylinder operation condition is satisfied.SELECTED DRAWING: Figure 1
Inventors:
Yoshihiro Hashizume
Hideki Kato
Nakajima Dai
Hideki Kato
Nakajima Dai
Application Number:
JP2014158342A
Publication Date:
October 10, 2018
Filing Date:
August 04, 2014
Export Citation:
Assignee:
Hino Motors Ltd.
International Classes:
F02B37/00; F02B33/44; F02B37/12; F02B37/18; F02D17/02; F02D23/00; F02D45/00
Domestic Patent References:
| JP2013231412A | ||||
| JP2013057289A | ||||
| JP2007263040A | ||||
| JP11315725A | ||||
| JP2013164055A | ||||
| JP2012012998A | ||||
| JP2013249747A | ||||
| JP2014125992A |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda