Catalyst temperature control system for a hybrid engine
US8650860B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 31, 2007 |
| Grant date | Feb 18, 2014 |
| Priority date | — |
| Expiry date | Jan 12, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/62
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A temperature control system is provided for use with a hybrid engine. The system includes a controller configured to receive a signal representative of a temperature associated with a selective catalytic reduction (SCR) catalyst configured to receive an exhaust gas stream produced by a hybrid engine. The controller is also configured to transmit a first signal to a generator operably coupled to a battery and the hybrid engine, and transmit a second signal to a heater configured to heat the SCR catalyst, wherein the first and second signals are configured to regulate the temperature associated with the SCR catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.