Invention Grant
- Patent Title: Electronically heated hydrocarbon (HC) adsorber
- Patent Title (中): 电子加热烃(HC)吸附器
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Application No.: US13153711Application Date: 2011-06-06
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Publication No.: US08973349B2Publication Date: 2015-03-10
- Inventor: Eugene V. Gonze , Michael J. Paratore, Jr. , Christopher J. Kalebjian
- Applicant: Eugene V. Gonze , Michael J. Paratore, Jr. , Christopher J. Kalebjian
- 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: F01N3/00
- IPC: F01N3/00 ; F01N3/10 ; F01N3/08 ; F01N3/20

Abstract:
An exhaust gas treatment system is provided, having an internal combustion engine, an exhaust gas conduit, an electrically heated catalyst (“EHC”) device, an oxidization catalyst (“OC”) device, an OC temperature sensor, a hydrocarbon (“HC”) adsorber, and a control module. The hydrocarbon supply is selectively activated for delivery of a hydrocarbon and formation of an exhaust gas and hydrocarbon mixture therein. The EHC device is selectively activated to produce heat and induce oxidization. The OC device is in fluid communication with the exhaust gas conduit and located downstream of the EHC device. The OC temperature sensor is in fluid communication with the exhaust gas conduit and located downstream of the OC device. The HC adsorber is located downstream of the EHC device. The control module is in communication with the hydrocarbon supply, the EHC device, the OC device, the OC temperature sensor, and the HC adsorber.
Public/Granted literature
- US20120304627A1 ELECTRONICALLY HEATED HYDROCARBON (HC) ADSORBER Public/Granted day:2012-12-06
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