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Search: Posts Made By: Patrick14
Forum: RV General Discussion/News 08-13-2018, 01:48 AM
Replies: 387
Views: 86,094
Posted By Patrick14
Smile Hybrid Version of the 7

I would love to build a gasoline-electric hybrid version of the RV7.

- classic matched hole aluminum body for comfortable building
- slightly increased aspect ratio / wing span
- side by side...
Forum: Fuel Injection Systems 03-15-2018, 01:40 PM
Replies: 48
Views: 6,361
Posted By Patrick14
Dear Ross, thank you for quick the reply! An...

Dear Ross, thank you for quick the reply!
An automatic prop control would need at least manifold pressure and rpm inputs, which are available by the EFI. It would be nice to make them accessible via...
Forum: Fuel Injection Systems 03-15-2018, 01:32 PM
Replies: 48
Views: 6,361
Posted By Patrick14
The FADECs/ECUs i worked with over the last 20...

The FADECs/ECUs i worked with over the last 20 years (CFM, RR, PW, IAE) were working pretty stable and helped a lot against mishandling of the engine. The backup modes for a minor failure (sensor...
Forum: Fuel Injection Systems 03-05-2018, 01:28 PM
Replies: 6
Views: 1,390
Posted By Patrick14
Hi Robert, Thank you for your direct and...

Hi Robert,

Thank you for your direct and to-the-point reply. Will you be exhibiting on the AERO (GA Expo) in Friedrichshafen in April? If not would it be possible to visit you in California at the...
Forum: Fuel Injection Systems 03-05-2018, 02:04 AM
Replies: 48
Views: 6,361
Posted By Patrick14
Detonation sensors for alternative/multiple fuel ...

Detonation sensors for alternative/multiple fuel capability,
Provisions for a propeller regulating servo,
Lamda Sensor for exact mixture control in cruise,
Authority over starter relay for automatic...
Forum: Fuel Injection Systems 03-03-2018, 12:45 AM
Replies: 6
Views: 1,390
Posted By Patrick14
Ethanol

Good morning Mr. Paisley,
dear Robert

i sent you an email via your website last week, but it somehow didn't work out.
I really like the the new possibilities and HMI of the 32.

Please allow me the...
Forum: RV General Discussion/News 03-01-2018, 10:19 AM
Replies: 64
Views: 34,910
Posted By Patrick14
ULP RV7A

Hi Tim,

do you still own and fly the UL Powered RV7?

Patrick
Forum: Alternative Engines 03-01-2018, 04:35 AM
Replies: 14
Views: 1,896
Posted By Patrick14
Hi Mike, thank you for the quick reply! Of...

Hi Mike,

thank you for the quick reply!
Of course a system build for this purpose would be best. I just don´t know one yet.
I would need an engine -generator combo with at least 70 kw (~100hp)...
Forum: Alternative Engines 03-01-2018, 04:23 AM
Replies: 3
Views: 826
Posted By Patrick14
UL Power 520

Good morning,

does anybody hve experience with the UL Power 520i/is/isa on a RV7-A?

The engine looks interesting to me as they guarantee the use of automotive fuel with up to 15% Ethanol. I visited...
Forum: Alternative Engines 03-01-2018, 04:06 AM
Replies: 14
Views: 1,896
Posted By Patrick14
Hallo SmokeyRay, thanks for the link. Sounds...

Hallo SmokeyRay,

thanks for the link. Sounds promissing. I think pure electric would unfortunetly not fit to the current design of the RV7 i am going to build. Batteries would be too heavy for 2hrs...
Forum: Alternative Engines 02-28-2018, 09:58 AM
Replies: 14
Views: 1,896
Posted By Patrick14
a serial hybrid just means that the electrical...

a serial hybrid just means that the electrical power for the propulsion is made available by a second, in this case fuel burning piston, engine. The fuel engine could be much smaller and could run on...
Forum: Alternative Engines 02-28-2018, 05:40 AM
Replies: 14
Views: 1,896
Posted By Patrick14
Electric Hybrid

Good Morning!
Is anyone working on a hybrid propulsion System? For example Siemens Electric Motor downrated to 130kw, "small" 40 kWh battery and a Rotax, Limbach, Jaribu or similar to feed the...
Showing results 1 to 12 of 12

 
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