Author Topic: Aerojet and electric thrusters  (Read 1166 times)

Online TrevorMonty

Aerojet and electric thrusters
« on: 04/24/2015 04:03 pm »
Things are not all bad for Aerojet on propulsion front. Their large chemical engine market is not looking good but they are poised to become leaders in the large electric propulsion market.

http://www.parabolicarc.com/2015/04/24/nasa-selects-aerojet-rocketdyne-advanced-deep-space-propulsion/
« Last Edit: 04/24/2015 04:04 pm by TrevorMonty »

Offline baldusi

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Re: Aerojet and electric thrusters
« Reply #1 on: 04/24/2015 05:13 pm »
Things are not all bad for Aerojet on propulsion front. Their large chemical engine market is not looking good but they are poised to become leaders in the large electric propulsion market.

http://www.parabolicarc.com/2015/04/24/nasa-selects-aerojet-rocketdyne-advanced-deep-space-propulsion/
When I spoke to AeroJet employees, they've told me they are more proud of their electric products, a market in which they are leaders. Their main competitor is Fakel/Snemca, but they told me they have better products. So I wouldn't be surprised that they are on the forefront of electric propulsion. They also have the most small attitude rockets, and small rockets like the AJ-10 family. Also, they are the SRB suppliers of Atlas V and a lot of military missiles, so they only place where i see them losing market share main LV liquid propulsion.
BTW, Fakel/Snemca are struggling to certify a 5kW electric propulsion, AeroJet is working on a 100kW and a 250kW module.
« Last Edit: 04/24/2015 05:14 pm by baldusi »

Offline ChrisWilson68

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Re: Aerojet and electric thrusters
« Reply #2 on: 04/24/2015 07:05 pm »
Things are not all bad for Aerojet on propulsion front. Their large chemical engine market is not looking good but they are poised to become leaders in the large electric propulsion market.

http://www.parabolicarc.com/2015/04/24/nasa-selects-aerojet-rocketdyne-advanced-deep-space-propulsion/
When I spoke to AeroJet employees, they've told me they are more proud of their electric products, a market in which they are leaders. Their main competitor is Fakel/Snemca, but they told me they have better products. So I wouldn't be surprised that they are on the forefront of electric propulsion. They also have the most small attitude rockets, and small rockets like the AJ-10 family. Also, they are the SRB suppliers of Atlas V and a lot of military missiles, so they only place where i see them losing market share main LV liquid propulsion.
BTW, Fakel/Snemca are struggling to certify a 5kW electric propulsion, AeroJet is working on a 100kW and a 250kW module.

That's great!

It's the sign of a healthy market for companies to start losing in some markets where they were once strong, as others enter with better products.  And it's a sign of a healthy company to scale back in some markets when they are having problems and expand in other markets where they do better.

Online TrevorMonty

Re: Aerojet and electric thrusters
« Reply #3 on: 04/24/2015 07:40 pm »
The technology for these large SEP can also be applied to for space based power systems that beam power back to earth. A 100kw satellite would make great demo to prove the technology. Still along way from being economicially viable but a EML1 satellite would be ideal for powering lunar base during lunar nights.

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