Title:
EXHAUST GAS POST-TREATMENT PACKAGE
Document Type and Number:
WIPO Patent Application WO/2021/212744
Kind Code:
A1
Abstract:
An exhaust gas post-treatment package (100), comprising an outer housing (1), a first post-treatment carrier assembly (51) located within the outer housing (1), and a second post-treatment carrier assembly (52); and the second post-treatment carrier assembly (52) comprises a second housing (521) and a diesel particle trap (522) enclosed within the second housing (521), the outer housing (1) being provided with an opening (111) for detaching the second post-treatment carrier assembly (52). The exhaust gas post-treatment package (100) also comprises a cylindrical portion (23) sleeved on the periphery of the second housing (521) and a seal (523) sandwiched between the second housing (521) and the cylindrical portion (23); and the cylindrical portion (23) is provided with a protrusion portion that extends in the axial direction. The exhaust gas post-treatment package (100) further comprises an end plate (525) fixed to the second housing (521), a cross bar (24) that passes through the protrusion portion and abuts against the protrusion portion, and a force applying component mounted on the cross bar (24); and the force applying component can rotate so as to push the end plate (525) to thereby enable the seal (523) to be tightly sealed between the second housing (521) and the cylindrical portion (23).
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Inventors:
YU BAIZHAN (CN)
LI WEI (CN)
LI WEI (CN)
Application Number:
PCT/CN2020/118255
Publication Date:
October 28, 2021
Filing Date:
September 28, 2020
Export Citation:
Assignee:
TENNECO SUZHOU EMISSION SYSTEM CO LTD (CN)
International Classes:
F01N13/18; F01N13/00; F16J15/06
Foreign References:
| CN111365104A | 2020-07-03 | |||
| CN207761779U | 2018-08-24 | |||
| CN108104910A | 2018-06-01 | |||
| CN201902254U | 2011-07-20 | |||
| JPS57173516A | 1982-10-25 | |||
| CN110905628A | 2020-03-24 | |||
| CN209990536U | 2020-01-24 |
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (CN)
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