Re: Pump driven prop????

Re: Pump driven prop????

  Home | Guides | Register Now! | Search | About
 rec.aviation.homebuilt    Post an article   get this group's latest topics as an RSS feed add this group's latest topics to your My MSN content add this group's latest topics to your My Yahoo content
 Re: Pump driven prop???? Tater Schuld Reply Send to a Friend   Print
 
Subject Author Date
Pump driven prop???? Montblack 05-16-2006

<anybody43@hotmail.com> wrote in message
news:1147802813.832928.234490@y43g2000cwc.googlegroups.com...
> Mountblack said:-
>
>> Would that idea work for aircraft. Pump driven prop?
>
> Yes, however:-
>
> Hydrostatic drives shuch as this are fairly common in
> heavy construction equipment and the like however
> there is a problem.
>
> There is too much loss even for ordinary car use and the
> fuel consumption is unacceptably poor.
>
> I'd guess that this would be an even more serious
> issue in aircraft.

not to mention heat issues due to friction and the fact that it adds another
link in the chain to fail.

oh, and weight. those hydraulics aint light




other useful resources:
Government National Mortgage Association - Ginnie Mae
The National Home Equity Mortgage Association
Fannie Mae Mortgage
Movie-Corner.com Movie Blog