[AR] Re: Record for the most firings on a single igniter?

  • From: Henry Vanderbilt <hvanderbilt@xxxxxxxxxxxxxx>
  • To: arocket@xxxxxxxxxxxxx
  • Date: Thu, 21 Apr 2016 05:00:31 -0700

That looks remarkably like an XCOR runway static test crew back in the day. It got pretty routine after a while.

Aside from the background blatantly not being Mojave. Switzerland looks a lot nicer!

On 4/21/2016 1:43 AM, Bruno Berger wrote:

Apropos boring firings...

An old picture from a firing of a rocket engine attached to one of the
Swiss Mirage fighters... (SEPR):

http://www.spl.ch/news/SEPR/Testlauf.jpg

Look at the staff :-)

Bruno



Am 21.04.16 um 09:30 schrieb Michael Clive:
It got really boring.


On Wed, Apr 20, 2016 at 12:46 PM, Randall Clague <rclague@xxxxxxxxx
<mailto:rclague@xxxxxxxxx>> wrote:

     XCOR did 1000 consecutive igniter tests several times. It almost
     became a rite of passage for interns.

     On Wed, Apr 20, 2016 at 12:39 PM Lars Osborne
     <lars.osborne@xxxxxxxxx <mailto:lars.osborne@xxxxxxxxx>> wrote:

         Does anyone have data for what is the most number of ignitions
         performed on bi-propellant, non-hypergolic rocket igniter
         without being rebuilt? I know that XCOR has done thousands of
         runs on their igniters, but I don't know how often they get
         rebuilt or if anyone has performed comparable reliability tests.
         What is the state of the art for igniter cycles?

         Thanks,
         Lars Osborne





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