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water pump to be

 
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willsy


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Joined: 13 Jan 2008
Posts: 450
Location: yeovil

PostPosted: Sat May 17, 2008 9:18 pm    Post subject: water pump to be Reply with quote

just won this http://cgi.ebay.co.uk/ws/eBayISAP...sPageName=STRK:MEWN:IT&ih=012
and hopefully this will end up as my water pump but if all goes wrong atleast i wouldnt have cost much
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Les


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Joined: 03 Nov 2007
Posts: 7628
Location: Bournemouth, Dorset.

PostPosted: Sat May 17, 2008 10:47 pm    Post subject: Reply with quote

Thumbs up!
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pauly


Hero Steamer


Joined: 11 Apr 2008
Posts: 1821
Location: middlesbrough

PostPosted: Sat May 17, 2008 10:49 pm    Post subject: Reply with quote

cant go much wrong for £1 and a couple of coppers  
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rangerssteamtoys


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Joined: 17 Jul 2007
Posts: 2124
Location: Houston Texas, USA

PostPosted: Sun May 18, 2008 12:12 am    Post subject: Reply with quote

Nice buy. I would however only use  it as an engine. I have tried water pumping with an oscilator engine. The water pressure separates the gap between the mating surface and engine block.

It works, but leaks alot.  

I hope you can find a way to keep it from leaking.
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johnreid


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Joined: 06 Sep 2007
Posts: 10311
Location: Friendship Indiana, USA

PostPosted: Sun May 18, 2008 12:13 am    Post subject: Reply with quote

I wonder if it was submerged when pumping if that wouldnt help?
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rangerssteamtoys


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Joined: 17 Jul 2007
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Location: Houston Texas, USA

PostPosted: Sun May 18, 2008 12:18 am    Post subject: Reply with quote

johnreid wrote:
I wonder if it was submerged when pumping if that wouldnt help?


Sounds like a good idea. I was thinking of a drip tray. Similar to what cats and dogs drink out of.  As the pump drips, it will drip back into the water tank therefore recycled.
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igy569


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Joined: 08 Mar 2008
Posts: 676
Location: Uxbridge, MA

PostPosted: Sun May 18, 2008 3:55 am    Post subject: Reply with quote

I have a the Flieshamann.  I have thought of a water pump.  But..  I have to ask the dumb question... what would the water pump do?  
building it so it is submerged is an interesting idea.  Will the flywheel turn well enough under water?
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Les


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Joined: 03 Nov 2007
Posts: 7628
Location: Bournemouth, Dorset.

PostPosted: Sun May 18, 2008 7:16 am    Post subject: Reply with quote

It doesn't need to be submerged at all, just needs a feed pipe below water level as this shows.


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willsy


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Joined: 13 Jan 2008
Posts: 450
Location: yeovil

PostPosted: Sun May 18, 2008 7:28 am    Post subject: Reply with quote

i prefer the idea of it not being submerged and will most prob be a fountain type thing when i finish it
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Rob


Full member


Joined: 18 Oct 2007
Posts: 695
Location: Leicester

PostPosted: Sun May 18, 2008 7:57 am    Post subject: Reply with quote

maybee put a stronger spring on the cylinder where it pivots, like mamods. this reduces steam leakage, and might do the same to water...
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rangerssteamtoys


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Joined: 17 Jul 2007
Posts: 2124
Location: Houston Texas, USA

PostPosted: Sun May 18, 2008 7:01 pm    Post subject: Reply with quote

igy569 wrote:
I have a the Flieshamann.  I have thought of a water pump.  But..  I have to ask the dumb question... what would the water pump do?  
building it so it is submerged is an interesting idea.  Will the flywheel turn well enough under water?


the pump could refill the boiler, making a longer run time. Or do something like in the video.
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igy569


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Joined: 08 Mar 2008
Posts: 676
Location: Uxbridge, MA

PostPosted: Sun May 18, 2008 11:05 pm    Post subject: Reply with quote

You think its possible to get enough pressure out of that to fill a hot boiler under pressure?  Also would require the making of some kind of a one way valve, a lot like the one in the hand pump.

Interesting.  Gives certain Ideas for the Flieshmann engine I have.  
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