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Title:
EXHAUST PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2012/137282
Kind Code:
A1
Abstract:
The purpose of the present invention is to inhibit degradation of a sensor provided to an exhaust channel. This exhaust purification device for an internal combustion engine is provided with: an exhaust-heating means (3) for heating exhaust gas, the exhaust-heating means being provided to an exhaust channel (2) of an internal combustion engine (1); and a sensor (8(9)) for detecting the state of the exhaust gas, the sensor being provided to the exhaust channel (2) on the downstream side relative to the exhaust-heating means (3). A portion (2b) of the exhaust channel (2) to which the sensor (8(9)) is provided is inclined relative to the longitudinal direction of a vehicle (100).

Inventors:
NAKANO, Takanori (1 Toyota-cho, Toyota-sh, Aichi 71, 〒4718571, JP)
中野 隆徳 (〒71 愛知県豊田市トヨタ町1番地 トヨタ自動車株式会社内 Aichi, 〒4718571, JP)
KATAYAMA, Haruyuki (1 Toyota-cho, Toyota-sh, Aichi 71, 〒4718571, JP)
片山 晴之 (〒71 愛知県豊田市トヨタ町1番地 トヨタ自動車株式会社内 Aichi, 〒4718571, JP)
HIROTA, Shinya (1 Toyota-cho, Toyota-sh, Aichi 71, 〒4718571, JP)
Application Number:
JP2011/058461
Publication Date:
October 11, 2012
Filing Date:
April 01, 2011
Export Citation:
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Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-shi Aichi, 71, 〒4718571, JP)
トヨタ自動車株式会社 (〒71 愛知県豊田市トヨタ町1番地 Aichi, 〒4718571, JP)
NAKANO, Takanori (1 Toyota-cho, Toyota-sh, Aichi 71, 〒4718571, JP)
中野 隆徳 (〒71 愛知県豊田市トヨタ町1番地 トヨタ自動車株式会社内 Aichi, 〒4718571, JP)
KATAYAMA, Haruyuki (1 Toyota-cho, Toyota-sh, Aichi 71, 〒4718571, JP)
片山 晴之 (〒71 愛知県豊田市トヨタ町1番地 トヨタ自動車株式会社内 Aichi, 〒4718571, JP)
International Classes:
F02D35/00; F01N3/24
Domestic Patent References:
WO2011030419A12011-03-17
WO2010113677A12010-10-07
Foreign References:
JP2007327454A2007-12-20
JPH04183920A1992-06-30
JPS63128222U1988-08-22
JPS4733310U1972-12-14
Attorney, Agent or Firm:
KAWAGUCHI, Yoshiyuki et al. (Acropolis 21 Building 6th floor, 4-10 Higashi Nihonbashi 3-chome, Chuo-k, Tokyo 04, 〒1030004, JP)
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Claims: