Autor: |
Bassett, M D1, Blakey, S C1, Foss, P W1 |
Předmět: |
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Zdroj: |
Proceedings of the Institution of Mechanical Engineers -- Part D -- Journal of Automobile Engineering (Professional Engineering Publishing). 1997, Vol. 211 Issue 3, p237-241. 5p. |
Abstrakt: |
The late intake valve closing (LIVC) load control concept provides a means to eliminate most of the pumping work energy loss. Experimental and theoretical studies have shown that the fuel saving with such a load control system can be as much as 7 per cent. If LIVC is combined with a variable compression ratio (VCR) device, further fuel savings can be realized. Results of up to 20 per cent over a conventional engine, at low loads/speeds have been reported. A simple two-state LIVC control mechanism is currently under development/evaluation at Sheffield Hallam University. [ABSTRACT FROM AUTHOR] |
Databáze: |
GreenFILE |
Externí odkaz: |
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