Title:
A COOLING AND SILENCING DEVICE FOR PROCESSING THE EXHAUST GAS FROM AN INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2003/044336
Kind Code:
A1
Abstract:
This invention relates to a cooling and silencing device for an internal combustion engine. Said device comprises a housing provided with opposite first and second end faces, an inlet opening positioned in the first end face, an outlet opening positioned in the second end face, a first casing, one end of which is connected with the first end face, and the other end is provided with a metering hole, and a second casing positioned within the first casing. One end of the second casing is communicated with the inlet opening, and the other end shares common metering hole with the first casing. There are plurality of through−holes in sidewalls of the first and second casing. The cooling and silencing device of this invention is simple in construction, and has good effect in cooling and silencing.
Inventors:
LI SHUSHENG (CN)
Application Number:
PCT/CN2002/000835
Publication Date:
May 30, 2003
Filing Date:
November 22, 2002
Export Citation:
Assignee:
LI SHUSHENG (CN)
International Classes:
B01D53/94; F01N1/08; F01N3/02; F01N3/035; F01N3/037; F01N3/08; F01N3/28; (IPC1-7): F01N1/06; F01N1/08
Foreign References:
| US3824790A | 1974-07-23 | |||
| US5571298A | 1996-11-05 | |||
| US4192402A | 1980-03-11 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (Bldg. B Tsinghua Tongfang Hi-Tech Plaza, No.
1, Wangzhuang Rd, Haidian District Beijing 3, CN)
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