patent · US6880541
Air-fuel ratio control apparatus for internal combustion engine
19 April 2005
Indexed reference — no copy held
This patent is cited by material in the archive, so it is indexed here by number, title and inventor. The archive holds no copy of its text.
Abstract
Air-fuel ratio control apparatus for an engine of automobile for controlling an air-fuel ratio to a desired value includes module ( 33 ) for computing a purge ratio (Pr) from a purge quantity (QPRG) and an engine operation state, module ( 35 ) for computing a purge air concentration (Pn) from the purge ratio (Pr) and an air-fuel ratio feedback correcting coefficient (CFB), module ( 36 ) for computing a purge air concentration correcting coefficient (CPRG) from the purge ratio...
Provenance
- Collection
- Cited prior art
- Original PDF
- patentimages.storage.googleapis.com →
- Filed
- 2004-02-25
- Source
- Google Patents bibliographic record
- Granted
- 2005-04-19
- Inventors
- Ryoichi Hanazaki; Mitsuyasu Kunihiro; Mitsubishi Electric Corp