[SEL] The McVickerish Engine and video

Kangas, James G. james.kangas at timken.com
Tue Mar 23 12:20:53 PDT 2010


That explanation finally makes it clear to me, Thank you again Elden
I can across this video of a McVickers that seems to be different then the one you're building
http://www.youtube.com/watch?v=cB-_yxULB4s
 
Jim K

________________________________

From: sel-bounces at lists.stationary-engine.com on behalf of Elden DuRand
Sent: Tue 3/23/2010 9:54 AM
To: The SEL email discussion list
Subject: Re: [SEL] The McVickerish Engine



Jim:

Unlike Diesel exhaust brakes, the McVicker engine is not working as a true compressor when it is in "miss" mode.  The mixture is compressed and expanded, acting more like a spring - taking energy on compression and giving (most of) it back on expansion.

Take care - Elden
http://www.oldengine.org/members/durand

> -----Original Message-----
> From: sel-bounces at lists.stationary-engine.com
> [mailto:sel-bounces at lists.stationary-engine.com]On
>  Behalf Of Kangas,
> James G.
> Sent: Monday, March 22, 2010 07:59 PM
> To: The SEL email discussion list
> Subject: Re: [SEL] The McVickerish Engine
>
>
> Thank you Arnie and Patrick but I'm still a
> little puzzled. If neither the exhaust nor intake
> valve is opened at any time while the engine is
> missing wouldn't that be like a Diesel using it's
> Jacob brake? The compression without firing will
> stop the engine very quickly if it was not for
> the vehicle's momentum forcing the engine to keep
> turning over.
>   Jim  K


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