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Cold starting tests on a methanol fuelled spark ignition engine

Journal Article · · SAE Spec. Publ.; (United States)
DOI:https://doi.org/10.4271/831175· OSTI ID:6795545
The present cold starting performance of methanol fuelled spark ignition engines is poor compared to their gasoline counterparts. Apparatus has been developed to cold soak a small engine to temperatures as low as -65/sup 0/C. Tests have been conducted using methanol, Indolene and sample of commercial gasoline of depressed volatility. Data are provided showing the effect of fuel-air ratio on minimum starting temperature for the three fuels. Methanol failed to start at temperatures below about 0/sup 0/C whereas the Indolene started easily to below -45/sup 0/C. Reid Vapour Pressure is shown to be ineffective as a predictor of cold starting performance for methanol.
Research Organization:
Dept. of Mechanical Engineering, Royal Military College of Canada, Kingston, Ontario
OSTI ID:
6795545
Journal Information:
SAE Spec. Publ.; (United States), Journal Name: SAE Spec. Publ.; (United States) Vol. SP-548; ISSN SAESA
Country of Publication:
United States
Language:
English