Title:
EXHAUST AFTERTREATMENT PACKAGE
Document Type and Number:
WIPO Patent Application WO/2021/212743
Kind Code:
A1
Abstract:
An exhaust aftertreatment package (100) comprises a housing (1), and a first aftertreatment carrier assembly (51) and a second aftertreatment carrier assembly (52) located in the housing (1). The second aftertreatment carrier assembly (52) comprises a second housing (521), and a diesel particulate collector (522) packaged in the second housing (521). An opening (111) for removing the second aftertreatment carrier assembly (52) is provided on the housing (1). The exhaust aftertreatment package (100) comprises a cylinder body portion (23) sleeved on the periphery of the second housing (521). A first protruding portion (231) protruding radially outwards is provided on the cylinder body portion (23). A second protruding portion (520) protruding radially outwards is provided on the second housing (521). The exhaust aftertreatment package (100) further comprises a sealing member (523) held between the first protruding portion (231) and the second protruding portion (520), a connecting member (524) fixed to the second housing (521), and a force-applying component capable of pushing the connecting member (524) to cause the second housing (521) to be closely fit to the sealing member (523).
Inventors:
MU YULONG (CN)
WANG YONG (CN)
LI WEI (CN)
WANG YONG (CN)
LI WEI (CN)
Application Number:
PCT/CN2020/118244
Publication Date:
October 28, 2021
Filing Date:
September 28, 2020
Export Citation:
Assignee:
TENNECO SUZHOU EMISSION SYSTEM CO LTD (CN)
International Classes:
F01N13/00; F01N13/18; F16J15/06
Foreign References:
| CN111365103A | 2020-07-03 | |||
| CN111365111A | 2020-07-03 | |||
| CN111365102A | 2020-07-03 | |||
| CN111365105A | 2020-07-03 | |||
| CN111365104A | 2020-07-03 | |||
| CN207761779U | 2018-08-24 | |||
| CN209637847U | 2019-11-15 | |||
| KR20130007837A | 2013-01-21 |
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (CN)
Download PDF: