AeroTwin AT972T

{{Short description|American aircraft engine}}

{{Use dmy dates|date=March 2018}}

{{Use American English|date=March 2018}}

{{Infobox aircraft begin

| name=AT972T

| image=

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}}{{Infobox Aircraft Engine

|type=Aircraft engine

|manufacturer=AeroTwin Motors Corporation

|designer=

|national origin=United States

|first run=

|major applications=

|produced=

|number built=

|developed from=

|variants with their own articles=

}}

The AeroTwin AT972T is an American aircraft engine, designed and produced by the AeroTwin Motors Corporation, a subsidiary of the AirScooter Corporation of Henderson, Nevada for use in ultralight aircraft, in particular their AirScooter helicopter 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}}{{cite web|url = http://www.aerotwinmotors.com/newpages/aboutus.htm|title = About Us|accessdate = 9 March 2018|author = AirScooter Corporation|work = www.aerotwinmotors.com|year = 2008|archiveurl = https://web.archive.org/web/20120614181633/http://www.aerotwinmotors.com/newpages/aboutus.htm|archivedate = 14 June 2012|url-status = dead|df = dmy-all}}

The company seems to have been founded about 2002 and gone out of business in 2012 and production ended.{{cite web|url=http://www.aerotwinmotors.com/|url-status=dead|archive-url= https://web.archive.org/web/20121115141832/www.aerotwinmotors.com/|archive-date=15 November 2012|title=Aerotwin Motors Corporation}}

Design and development

The engine is a twin-cylinder four-stroke, in-line, {{convert|972|cc|cuin|1|abbr=on}} displacement, air and oil-cooled, gasoline engine design, with either a poly V belt or mechanical gearbox reduction drive with a clutch and reduction ratios of 1.88, 2.00 and 2.14:1. It employs dual electronic ignition and produces {{convert|65|hp|kW|0|abbr=on}} at 4200 rpm, with a compression ratio of 8.0:1.

Specifications (AT972T)

{{pistonspecs|

|ref=Tacke

|type=Twin cylinder, inline, four stroke aircraft engine

|bore={{convert|102|mm|in|1|abbr=on}}

|stroke={{convert|60|mm|in|1|abbr=on}}

|displacement={{convert|972|cc|cuin|1|abbr=on}}

|length=

|diameter=

|width=

|height=

|weight={{convert|45|kg|lb|0|abbr=on}}

|valvetrain=

|supercharger=

|turbocharger=

|fuelsystem=

|fueltype=gasoline

|oilsystem=

|coolingsystem= air/oil

|power={{convert|65|hp|kW|0|abbr=on}}

|specpower=

|compression=8.0:1

|fuelcon=

|specfuelcon=

|oilcon=

|power/weight=

|designer=

|reduction_gear=

|general_other=

|components_other=

|performance_other=

}}

See also

{{aircontent

|see also=

|related=

|similar aircraft=

|lists= *List of aircraft engines

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References

{{Reflist}}