Invention Grant
- Patent Title: Methods and system for catalyst reactivation
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Application No.: US14151660Application Date: 2014-01-09
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Publication No.: US09599052B2Publication Date: 2017-03-21
- Inventor: Paul Mahlon Ranspach , Marc G. Uphues , Allen Lehmen
- Applicant: Ford Global Technologies, LLC
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agent Julia Voutyras; John D. Russell; B. Anna McCoy
- Main IPC: F01N3/00
- IPC: F01N3/00 ; F02D41/02 ; F02D41/06 ; F02D41/12 ; F02D41/14 ; F02D41/18 ; F02D41/04 ; F02N11/08
Abstract:
Embodiments for reactivating a catalyst are provided. In one example, a method for reactivating a catalyst coupled to an engine comprises when the engine is restarted following deactivation, adjusting a degree of fuel enrichment based on an engine off duration and an engine air amount during the restart.
Public/Granted literature
- US20150192081A1 METHODS AND SYSTEM FOR CATALYST REACTIVATION Public/Granted day:2015-07-09
Information query
