Systeme Loyal

Apr 28, 2009 2 Replies

Prompted by the Engineer's Emporium ad in this months SEM which features the 'Pioneer' engine (open crank two-stroke with automatic inlet and exhaust valves!), I revisited ETW's article on the Loyal cycle:-



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In this he says that despite many enquiries through museums and archaeological institutions, he had not been able to find out anything about the original engine or the firm who manufactured it. Unfortunately Mr. Westbury missed out on the joys of the internet by some years, otherwise he would have found the following article from an 1897 edition of the French journal 'La Nature' as easily as I did:-



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?4KY28.49/136/100/536/0/0 It has to be said that the original is considerably more attractive than either the Pioneer or the American model in the ETW article, and would make a very nice subject for the enterprising modeller.



NHH


Hi Nick, An interesting engine, and the original bears more than a passing resemblence to an air-cooled Robinson X-type engine...

Another future project! ;-)

Regards Dan

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Add it to the list!

Do you imagine that stable stratification would occur during the inlet half-stroke or that the following exhaust half-stroke would push out as much fresh charge as exhaust gas?

NHH

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