[modeleng] Re: stationary engines
- From: Allen Messer <al_messer@xxxxxxxxx>
- To: modeleng@xxxxxxxxxxxxx
- Date: Tue, 9 Nov 2004 06:32:38 -0800 (PST)
In reply to your question, "no", but didn't some of
them have semi-rotary valves?
Al Messer
--- alanjstepney <alan@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
wrote:
> As far as I am aware, all the early stationary
> engines used slide valves.
> Later ones sometimes used piston valves on the HP
> cylinder, usually with
> slide valves for the LP cylinder.
>
> I dont think any used just piston valves until the
> got to the enclosed
> verticals later in their development.
>
> Am I correct?
>
> Does anyone know of any early single cylinder
> stationary engines that had
> piston valves?
>
>
> alan@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
>
> www.alanstepney.info
> Model Engineering, Steam Engine, and Railway
> technical pages.
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