Title:
EXHAUST TREATMENT APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/113688
Kind Code:
A1
Abstract:
An exhaust treatment apparatus (100) comprises: an exhaust treatment unit (10) which has an exhaust treatment component (1) for treating exhaust gas (G) and which guides the exhaust gas (G) so as to circulate through said exhaust treatment component (1); and a cover (20) which covers the outer circumference of the exhaust treatment unit (10). The cover (20) has an inner plate (21) disposed so as to oppose the outer circumference of the exhaust treatment unit (10), a mat (22) disposed on the outer circumference of the inner plate (21), and an outer plate (23) that covers the outer circumference of the mat (22). Formed between the cover (20) and the exhaust treatment unit (10) are an inlet port (40) through which air flows in, a flow channel (41) through which the air flowing in from the inlet port passes, and an outlet port (42) through which the air having passed the flow channel (41) flows out.
Inventors:
MASUBUCHI HIROAKI (JP)
UCHIDA KAZUYA (JP)
HARA MASAYUKI (JP)
UCHIDA KAZUYA (JP)
HARA MASAYUKI (JP)
Application Number:
PCT/JP2021/040653
Publication Date:
June 02, 2022
Filing Date:
November 04, 2021
Export Citation:
Assignee:
MARELLI CORP (JP)
International Classes:
B01J33/00; F01N3/00; F01N3/035; F01N3/20; F01N3/28; F01N13/14
Domestic Patent References:
| WO2019082639A1 | 2019-05-02 |
Foreign References:
| JPH08200050A | 1996-08-06 | |||
| JP2004197662A | 2004-07-15 | |||
| DE3922667A1 | 1990-09-27 | |||
| JPH10507505A | 1998-07-21 | |||
| JP2013113251A | 2013-06-10 | |||
| JP2009540216A | 2009-11-19 | |||
| JP2010031718A | 2010-02-12 | |||
| JP2957163B1 | 1999-10-04 |
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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