Title:
EXHAUST GAS EVACUATION DEVICE FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2011/114381
Kind Code:
A1
Abstract:
An exhaust gas evacuation device for an internal combustion engine, provided with: a bypass path (30) for connecting the air intake path (6), which is located on the downstream side of the supercharging device (7) of the internal combustion engine (1) of the vehicle, and the exhaust gas evacuation path (12) of the internal combustion engine (1); a bypass valve (33) for opening and closing the bypass path (30); and a controller (50) for controlling the bypass valve (33). The controller (50) causes intake air, which has been pressurized by the supercharging device (7), to be supplied to the exhaust gas evacuation path (12) by controlling the bypass valve (33) so that the temperature within a predetermined area including the end (23) of the exhaust gas evacuation path (12) is below a predetermined external reference value.
Inventors:
UNO KOKI (JP)
Application Number:
PCT/JP2010/001970
Publication Date:
September 22, 2011
Filing Date:
March 18, 2010
Export Citation:
Assignee:
TOYOTA MOTOR CO LTD (JP)
UNO KOKI (JP)
UNO KOKI (JP)
International Classes:
F01N3/02; F01N3/24
Domestic Patent References:
| WO2008082492A2 | 2008-07-10 | |||
| WO2008069780A1 | 2008-06-12 |
Foreign References:
| US20060096281A1 | 2006-05-11 | |||
| JPH1054228A | 1998-02-24 |
Attorney, Agent or Firm:
TANI, Yoshikazu et al. (JP)
Yoshikazu Tani (JP)
Yoshikazu Tani (JP)
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Claims: