Patent · US Active

Generator and double-swirl mixing device thereof

US11365666B2 · kind B2 · utility

0Cited by

2References

4Claims

0Family size

Assignee

WEICHAI POWER CO., LTD. · CN

Inventors

Xuguang Tan · Weifang, CN
Yibao Wang · Shandong, CN
Xiaoli Zhang · Arvada, US
Fengshuang WANG · Hefei, CN
Dongsheng Wang · Sichuan, CN
Hao Zhang · Shanghai, CN
Suying Zhang · Shandong, CN
Wei Gao · Beijing, CN

Key dates

Filing date	Nov 18, 2016
Grant date	Jun 21, 2022
Priority date	—
Expiry date	May 25, 2037

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/12
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

An engine and a double-swirl mixing device thereof are provided. The double-swirl mixing device includes a mixing tube configured to mix exhaust gas with urea, a tapered mixer including a tapered tube having an outlet end extending into the mixing tube, and a plurality of tapered swirl plates which are arranged along a circumferential direction on a side wall of the tapered tube, and a fan-type blade arranged at the outlet end of the tapered tube, and a diameter of an inlet end of the tapered tube is smaller than a diameter of the outlet end of the tapered tube.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.