I saw it on the NAR motor list, but never heard of 'em...
By the way: If I've got it wrong above, please, don't shoot me. Just correct me. Thanks.
I saw it on the NAR motor list, but never heard of 'em...
I'm sorry to say, with all due respect, you're wrong.
The Kosdon brand name and the Kosdon propellant formulas were licenced to Aerotech. "Kosdon by Aerotech" is the brand for these propellants for use in old Kosdon casings.
Paul Robinson licensed the general Kosdon design for snap-ring style motors and formed "Kosdon East". They developed their own formulas and became Animal Motor Works. They also redesigned the Kosdon casings with new closures, improved nozzles, and liners. The "technology exchanged" survives today only in the general casing ID/OD.
Other companies use similar style casings, such as Ellis Mountain, Loki, and now Gorilla Motors. There are also hybrid motors that use snapring closures. There is no patent on the Kosdon approach, considering that snapring closures had been used for years in rocketry. Aerotech and Cesaroni have patents on their designs.
I saw it on the NAR motor list, but never heard of 'em...
There's some video made by Irvine of Frank at a launch maybe 10 years ago floating around out on the web somewhere.
Aerotech just uploaded their new catalog and it has the Kosdon motors listed in there now.
I'm sorry to say, with all due respect, you're wrong.
The Kosdon brand name and the Kosdon propellant formulas were licenced to Aerotech. "Kosdon by Aerotech" is the brand for these propellants for use in old Kosdon casings.
Paul Robinson licensed the general Kosdon design for snap-ring style motors and formed "Kosdon East". They developed their own formulas and became Animal Motor Works. They also redesigned the Kosdon casings with new closures, improved nozzles, and liners. The "technology exchanged" survives today only in the general casing ID/OD.
Other companies use similar style casings, such as Ellis Mountain, Loki, and now Gorilla Motors. There are also hybrid motors that use snapring closures. There is no patent on the Kosdon approach, considering that snapring closures had been used for years in rocketry. Aerotech and Cesaroni have patents on their designs.
Wow, I'm impressed...(really))
I am sorry, I couldn't be at LDRS, but I felt my time was better served developing final plans for new products, and integrating to a new Manf. location.
Had a very productive meeting in Sarasota Florida, Friday)
Paul
I bet Scud is wondering why his emails to Frank have gone unanswered.
There is a list of current and past commercial manufacturers on ThrustCurve.org:So those Kosdon motors are really AMW?
I didn't mean to start a debate - I just wanted to know if there is a motor vendor I have not yet heard of
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