Invention Grant
- Patent Title: Thermal management exhaust treatment device and method of manufacture
- Patent Title (中): 热管理废气处理装置及其制造方法
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Application No.: US12720227Application Date: 2010-03-09
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Publication No.: US08715580B2Publication Date: 2014-05-06
- Inventor: John R. Bucknell
- Applicant: John R. Bucknell
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Cantor Colburn LLP
- Main IPC: B01D50/00
- IPC: B01D50/00
Abstract:
An exhaust gas treatment device is disposed in an exhaust gas treatment system and comprises a rolled metal cylinder of corrugated metal sheet having longitudinally extending passages extending axially from an inlet end to an outlet end and a conduit disposed between layers of the rolled metal cylinder and configured for circulation of a heat transfer medium therethrough, the conduit extending axially and radially the rolled metal cylinder.
Public/Granted literature
- US20110223067A1 THERMAL MANAGEMENT EXHAUST TREATMENT DEVICE AND METHOD OF MANUFACTURE Public/Granted day:2011-09-15
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