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Jet Engine Identification

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Old 11-22-2011, 12:53 PM
  #1  
a1mless
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Default Jet Engine Identification

Greetings,

I am a 3rd year Aerospace Tech student at Coventry University, UK. My
final year project involves some work with an mini jet engine that has
no documentation, however i found three following engines KJ66, MW54,
JG100 inside my FADEC ECU manual. I am trying to identify my engine by
contacting manufacturers of the mentioned engines.
I have attached photoes of the engine, could you please assist me with this problem.

It is atleast 5 years old.
It is connected to Autostart FADEC ECU model AU-303
It has 2 pumps:
Graupner Speed 600 7.2V Nr.1793
Multiplex Permax 400 7.2V Nr.332546
I do realize these components can be easily changed, but perhaps they
will help you with identification.
According to FADEC (assuming it has been programmed specifically for this engine and has been run with this engine in the past) the engine stats are:
Start Temp 120 C
Max Temp 800 C
Max RPM 100 000
Min RPM 15 000 (Need to confirm that, cannot remember now)
Operational RPM65 000
Shutdown time 16 sec
Startup time 25 sec

I can provide more pictures of the inside if required.

I've already eliminated posibility of JetCat engine as JetCat USA
company has replied stating that it is not a JetCat engine. Also emailed Wren Turbines today and ARTESJET, but still waiting for a reply. I would
highly appreciate any help from your side.

Regards,
Roman
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Old 11-22-2011, 01:00 PM
  #2  
Couch Potato
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Default RE: Jet Engine Identification

Try and contact Phil Heward on this site:

http://www.bladonjets.com/about/team/

I think the turbine came from one of his previous companies.

My mate thinks it's a Heward Microjet Phoenix ?
Old 11-22-2011, 01:28 PM
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jason
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Default RE: Jet Engine Identification

Looks like a Phoenix and if so will be a pile of scrap but the test stand looks stunning! Has is got a strain gauge connected?

Jason
Old 11-22-2011, 01:28 PM
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Default RE: Jet Engine Identification

You are cruel Jason !

http://www.rcuniverse.com/forum/m_46...m.htm#10684608
Old 11-22-2011, 02:18 PM
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a1mless
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Default RE: Jet Engine Identification


ORIGINAL: jason

Looks like a Phoenix and if so will be a pile of scrap but the test stand looks stunning! Has is got a strain gauge connected?

Jason
Nope, the stand itself doesnt have any kind of measurement devices.
As for the Phoenix, thanks for that. Investigating it now.

Old 11-22-2011, 02:43 PM
  #6  
basimpsn
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Default RE: Jet Engine Identification

ORIGINAL: a1mless

Greetings,

I am a 3rd year Aerospace Tech student at Coventry University, UK. My
final year project involves some work with an mini jet engine that has
no documentation, however i found three following engines KJ66, MW54,
JG100 inside my FADEC ECU manual. I am trying to identify my engine by
contacting manufacturers of the mentioned engines.
I have attached photoes of the engine, could you please assist me with this problem.

It is atleast 5 years old.
It is connected to Autostart FADEC ECU model AU-303
It has 2 pumps:
Graupner Speed 600 7.2V Nr.1793
Multiplex Permax 400 7.2V Nr.332546
I do realize these components can be easily changed, but perhaps they
will help you with identification.
According to FADEC (assuming it has been programmed specifically for this engine and has been run with this engine in the past) the engine stats are:
Start Temp 120 C
Max Temp 800 C
Max RPM 100 000
Min RPM 15 000 (Need to confirm that, cannot remember now)
Operational RPM 65 000
Shutdown time 16 sec
Startup time 25 sec

I can provide more pictures of the inside if required.

I've already eliminated posibility of JetCat engine as JetCat USA
company has replied stating that it is not a JetCat engine. Also emailed Wren Turbines today and ARTESJET, but still waiting for a reply. I would
highly appreciate any help from your side.

Regards,
Roman
Your engine looks like the (Sophia) internal parts. Very old engine just by looking at the turbine wheel. As for the FADEC ECU try lowering the start temp to 100C. Min RPM to 20 000.

http://www.technologie-entwicklung.d...hia_story.html
Old 11-22-2011, 02:56 PM
  #7  
a1mless
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Default RE: Jet Engine Identification

Thank you for your answer, it is indeed a Phoenix 30.3 MK4 engine.

I've sent Paul an email, however it has been 3 years since his last login to this website. Anyone has any kind of contact with that man? I've surfed his websites, some of them are down, some of them are still up but dont have any contact details. Im searching for the plans for this Phoenix 30.3 MK4, and so far hes the only one that might still have them.
Old 11-22-2011, 02:58 PM
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Default RE: Jet Engine Identification

It looks like one of Phil Hewards creations but is not a Phoenix 30.3 as that had curved vanes on the diffuser. I have a set of construction drawings for the Phoenix 30.3 and the chamber looks very similar.

John
Old 11-22-2011, 03:04 PM
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a1mless
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Default RE: Jet Engine Identification

This has been a property of some Polythecnic before it came to Coventry Uni 5 years ago, they might've changed the vanes as one of their modification.
I've sent this to Phil aswell.
As for the plans will contact you via pm to dicuss it.
Old 11-23-2011, 12:17 AM
  #10  
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Default RE: Jet Engine Identification

That definately looks like a Pill Heward design, but I agree with John. It is not a 30.3 or a mk 4. But Phill had lots of other designs on the go.
I had several of his engines. With the first I had troubles with the starter motor falling apart constantly, but the various ECU's were toatal rubbish. Once I put a Fadec on it it was quite OK. The Mk 4 gave me several years of trouble free service combined with a fadec.

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