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Patent Searching and Data


Title:
ENGINE SYSTEM AND METHOD FOR CONTROLLING SAME
Document Type and Number:
WIPO Patent Application WO/2017/138423
Kind Code:
A1
Abstract:
An engine system 10 having a high-pressure-stage turbocharger 11 and a low-pressure stage turbocharger 12 provided in series, wherein a control device 40 is configured in a manner such that when switching from multi-stage turbocharging Cm to single-stage turbocharging Cs, a control is executed to initially open only an exhaust bypass valve 23, and thereafter, to open an intake bypass valve 21 at a timing that is delayed relative to the opening of the exhaust bypass valve 23.

Inventors:
MITSUYAMA MOTOKI (JP)
HASHIMOTO HIROFUMI (JP)
SAITOU HOTAKA (JP)
TAKIKAWA HITOSHI (JP)
Application Number:
PCT/JP2017/003728
Publication Date:
August 17, 2017
Filing Date:
February 02, 2017
Export Citation:
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Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
F02B37/16; F02B37/00; F02B37/013; F02B37/18
Foreign References:
JPH03275937A1991-12-06
JP2015059490A2015-03-30
JP2008280861A2008-11-20
JPH03199626A1991-08-30
JP2010151038A2010-07-08
Other References:
See also references of EP 3415738A4
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (JP)
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