[modeleng] Re: Injectors and Ejectors
- From: John Browning <jgb7573@xxxxxxxxxxx>
- To: <modeleng@xxxxxxxxxxxxx>
- Date: Sun, 30 Oct 2011 16:31:38 +0000
Hi John,
It's "Miniature Injectors Inside and Out".
Regards,
John
> From: john.burridge@xxxxxxxxxx
> To: modeleng@xxxxxxxxxxxxx
> Subject: [modeleng] Re: Injectors and Ejectors
> Date: Sun, 30 Oct 2011 15:45:31 +0100
>
> Hi John,
> The book that you speak of,please whats its title?
>
> Regards
>
> John Burridge
>
>
> > Message Received: Oct 30 2011, 10:47 AM
> > From: "John Browning" <jgb7573@xxxxxxxxxxx>
> > To: modeleng@xxxxxxxxxxxxx
> > Cc:
> > Subject: [modeleng] Re: Injectors and Ejectors
> >
> >
> > John,
> >
> > D.A.G. Brown has recently published a book on injectors and I've heard good
> > reviews of it. It's available from Camden, and I'm sure others. He came
> > down to our club a few years back and gave a very good talk and
> > demonstration on the subject.
> >
> > By the the way, in my book, injectors and ejectors are different beasts. An
> > injector injects water into a boiler to fill it up. An ejector ejects air
> > from a system (e.g. a brake system) to create a vacuum. I've never studied
> > a ejector, but I guess it works in a similar way to an injector. Injectors
> > I've used on my Hunslet. It has 2, and no axle pump. I'm a fan of them, but
> > then they've rarely given me any trouble that wasn't self inflicted.
> >
> > John
> >
> >
> > > From: peter@xxxxxxxxxxxxxx
> > > To: modeleng@xxxxxxxxxxxxx
> > > Subject: [modeleng] Re: Injectors and Ejectors
> > > Date: Sun, 30 Oct 2011 08:53:18 +0000
> > >
> > > John,
> > >
> > > Personally, I buy them from the usual suppliers. Given the amount of work
> > > and number of special tools required to make them, they're cheap and
> > > reliable.
> > >
> > > Peter Beevers (07733 312404)
> > >
> > > On 1/1/2012, we will open the Swanley New Barn Railway for our 4th annual
> > > steam-only charity day, in aid on Mencap. If you can't make it to see us,
> > > you can donate at: http://www.justgiving.com/Peter-Beevers0
> > >
> > >
> > >
> > > On Oct 30 2011, john.burridge@xxxxxxxxxx wrote:
> > >
> > > Hi to all, I haven't done lots of work on steam engines and would like to
> > > know other members views and information on injectors and ejectors for
> > > steam boilers. I saw the latest Model engineering in miniature magazine
> > > includes an article on injectors and ejectors but where is the most
> > > informative information on this subject some that i have read seems to
> > > conflict,are there any general rules and starting dimensions for
> > > producing
> > > injectors/ejectors that work or is it better to use a pump?
> > >
> > > I have read some old and new books on this subject mainly on full size
> > > but
> > > what do you need to do to scale down?
> > >
> > > yours John Burridge
> > >
> > >
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>
>
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