[AR] Re: Open Source Igniter / Rocket
- From: RM <rocketmoonlighter@xxxxxxxxx>
- To: "arocket@xxxxxxxxxxxxx" <arocket@xxxxxxxxxxxxx>
- Date: Wed, 11 Feb 2015 18:49:34 -0800
$15 is pretty darned attractive. How did it work? I think I recall that
Paul Breed found that the Shapeways sintered/infused stainless was too
porous for his liking.
On Tue, Feb 10, 2015 at 2:37 PM, Lloyd Droppers <ldroppers@xxxxxxxxx> wrote:
> I did see your pr56 igniter, and I like it. Frankly I like the work on
> your website from the valves to the 3d printed chamber, and you we're one
> of the inspirations for me to post my own open source rocket work.
>
> I had initially looked at making the igniter conventionally machine, but
> when I looked at Shapeways with a $15.00 price and 2 week leadtime for the
> igniter I had to give that a try first.
>
> Lloyd
>
> On Tue, Feb 10, 2015 at 1:36 PM, RM <rocketmoonlighter@xxxxxxxxx> wrote:
>
>> Very cool Lloyd.
>>
>> I posted my latest design iteration of my igniter a few months back
>>
>> http://www.rocketmoonlighting.com/projects/pr56-igniter
>>
>> It looks similar in design to yours, but the body is conventionally
>> machined. The fully dimensioned drawing is on the page for download.
>> I've tested it with gox/propane, gox/kerosene, and n20/propane.
>>
>> I have an extra body ready to go if anyone would like to try it out
>>
>> RM
>>
>>
>> On Friday, February 6, 2015, Lloyd Droppers <ldroppers@xxxxxxxxx> wrote:
>>
>>> Hi aRocket, you've been pretty quiet lately so I thought I would add
>>> something to the mix. I've been working for the past couple months on an
>>> open source liquid powered rocket , and I thought the list might be
>>> interested.
>>>
>>> - 3d printed GOX / IPA igniter
>>> <http://projectearendel.com/home/2015/01/igniter-testing/> up and
>>> running
>>>
>>> - All the igniter documentation
>>> <http://projectearendel.com/home/documentation/> (CAD / Arduino / P&ID)
>>> and some design codes are on the website
>>>
>>> - I'm doing a once a day Instagram (ProcectEarendel
>>> <http://instagram.com/projectearendel/>) for various rocket doodles and
>>> project related picture
>>>
>>> - And a Kickstarter
>>> <https://www.kickstarter.com/projects/2050946430/project-earendel> to
>>> try to build a suborbital test vehicle.
>>>
>>> Hope that you all find it interesting, after 10 years building rockets
>>> for other people, it is fun to do my own thing that I can share.
>>>
>>> Lloyd
>>>
>>>
>>>
>
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