Title:
EXHAUST PURIFICATION STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/168017
Kind Code:
A1
Abstract:
[Problem] To provide an exhaust purification structure that enables both a reduction in pressure loss and securement of a large exhaust circulation area, without changing the opening diameter of an opening end of an exhaust pipe.
[Solution] An exhaust purification structure according to the present invention comprises a hollow space P formed by a part or the whole of a catalyst carrier 1 provided in the middle of an exhaust flow path, wherein inner and outer surfaces of a region of least 50% or more in the hollow space P enable ventilation in a radial direction.
Inventors:
NAKAMURA ATSUTO (JP)
KATO TADASHI (JP)
MINAMI TAKAHARU (JP)
KATO TADASHI (JP)
MINAMI TAKAHARU (JP)
Application Number:
PCT/JP2019/007525
Publication Date:
September 06, 2019
Filing Date:
February 27, 2019
Export Citation:
Assignee:
NICHIDAI FILTER CORP (JP)
International Classes:
F01N3/28
Foreign References:
| JP2010013944A | 2010-01-21 | |||
| JPH08135438A | 1996-05-28 | |||
| JP2011230016A | 2011-11-17 |
Attorney, Agent or Firm:
MIZOGAMI, Tetsuya et al. (JP)
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