Airtrike 850ti

{{Short description|German aircraft motor}}

{{Use dmy dates|date=January 2022}}

{{Use British English|date=January 2022}}

{{Infobox aircraft begin

| name= 850ti

| image=

| caption=

}}{{Infobox Aircraft Engine

|type=Aircraft engine

|manufacturer=Airtrike

|designer=

|national origin=Germany

|first run=

|major applications=Airtrike Eagle 5

|produced=

|number built=

|developed from=

|variants with their own articles=

}}

The Airtrike 850ti is a German aircraft engine, that was designed and produced by Airtrike of Berlin for use in ultralight aircraft and in particular their Airtrike Eagle 5 design.Tacke, Willi; Marino Boric; et al: World Directory of Light Aviation 2015-16, pages 256-257. Flying Pages Europe SARL, 2015. {{ISSN|1368-485X}}Bayerl, Robby; Martin Berkemeier; et al: World Directory of Leisure Aviation 2011-12, page 203. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X

The manufacturer entered liquidation on 1 January 2017.{{cite web|url = http://www.airtrikeberlin.de/Articles/Impressum.html|title = Impressum|accessdate = 11 March 2018|author=AirTrike GmbH i.L. |work = airtrikeberlin.de|date = 1 January 2017}}

Design and development

The engine is an in-line twin-cylinder four-stroke, {{convert|850|cc|cuin|1|abbr=on}} displacement, liquid-cooled, petrol engine design, with a poly V belt reduction drive with reduction ratios from 2.0:1 to 4.5:1. It employs dual capacitor discharge ignition and produces {{convert|120|hp|kW|0|abbr=on}} at 6500 rpm, with a compression ratio of 9:1.

Applications

Specifications (850ti)

{{pistonspecs|

|ref=Tacke

|type=Single Twin cylinder, two stroke aircraft engine

|bore={{convert|92|mm|in|1|abbr=on}}

|stroke={{convert|66|mm|in|1|abbr=on}}

|displacement={{convert|850|cc|cuin|1|abbr=on}}

|length={{convert|630|mm|in|1|abbr=on}}

|diameter=

|width={{convert|560|mm|in|1|abbr=on}}

|height={{convert|500|mm|in|1|abbr=on}}

|weight={{convert|78|kg|lb|1|abbr=on}}

|valvetrain=

|supercharger=

|turbocharger=

|fuelsystem=

|fueltype=petrol

|oilsystem=

|coolingsystem=liquid

|power={{convert|120|hp|kW|0|abbr=on}}

|specpower=

|compression=

|fuelcon=

|specfuelcon=

|oilcon=

|power/weight=

|designer=

|reduction_gear=Poly V belt

|general_other=

|components_other=

|performance_other=

}}

See also

{{aircontent

|see also=

|related=

|similar aircraft=

|lists= *List of aircraft engines

}}

References

{{Reflist}}