The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 07, 2016
Filed:
Feb. 17, 2013
Tenneco Automotive Operating Company Inc., Lake Forest, IL (US);
Gaofeng Fan, Shanghai, CN;
Jianqiang Fan, Shanghai, CN;
Yang Yang, Shanghai, CN;
Mingdao Xu, Shanghai, CN;
Bo Hu, Shanghai, CN;
Jianzhong Guan, Shanghai, CN;
Yingxin Jian, Shanghai, CN;
Tenneco Automotive Operating Company Inc., Lake Forest, IL (US);
Abstract
A pump assembly () for an exhaust treatment system is provided that may include a housing (), a gas flow path (), a reductant flow path () and a pump (). The housing may include a first inlet () configured to receive a reductant from a tank (), a second inlet () configured to receive a gas from a gas compressor (), and an outlet () through which the gas and the reductant exit the housing. The gas flow path may extend between and fluidly communicate with the second inlet and the outlet. The reductant flow path may extend between and fluidly communicate with the first inlet and the outlet. The pump may be at least partially disposed within the housing and may include a motor in a heat transfer relationship with gas flowing through the gas flow path.