Dec 06 2023

Video: My pilot run driving the 1984 Tritan A2 Aerocar #5


David Baum and Greg O. have the Tritan A2 Aerocar #5 up and running. This 1:15 minute video documents my pilot run.

 

Enjoy,

Howard Kroplick



Comments

Dec 07 2023 Dennis 6:10 AM

Looks like fun! Enjoy!

Dec 07 2023 Al Prete 9:31 AM

I understand it has a “rotary” engine. Is it a Wankel?

Dec 07 2023 Mark Schaier 10:45 AM

Howard, will you’ll be delivering Domino’s Pizza at your next Motor Parkway Preservation Society meeting in Bethpage?

Dec 08 2023 Greg O. 7:08 PM

Al-
Wankel invented the rotary, so technically every rotary is a Wankel eventually perfected by Mazda, but Wankel rotaries were in older Audis and various other makes as well.

The 440cc single-rotary in the Tritan was built by an Israeli company named Savyro.

Dec 09 2023 al velocci 7:50 PM

Greg, Weren’t rotary engines used on early planes ?

Dec 09 2023 frank femenias 11:01 PM

Recollecting the Wankel rotary engine (Mazda), it was used for automobile purposes with a distinct triangular “piston.” The circular aircraft engines were all piston driven instead as far I can reach

Dec 10 2023 Robert Laravie 9:25 AM

A nice ride, Port Jefferson has a great history of home built three wheelers. The 2024 Hillclimb awaits

Dec 10 2023 Mark Schaier 1:51 PM

Greg,
The Wankel Rotary engine offered licenced to a number of companys for uses in their cars or more development for the future uses in cars, among the earlist was NSU Spider, conv. 2dr.-2P, Mazda RX-7, 2dr. coupe 2P, GM use for development for their vehicles and to supply AMC for its new Pacer with it short front end, but crammed in their own 6 cyl. Mercedes introduce the C111, a mid-engine 4 rotary
2P coupe. Just few made as research/concept. but emmision issues killed it, except for Madza, still at it, on and off.

Dec 10 2023 Gary Hammond 2:08 PM

Al Velocci, Yes Rotary engines were in use around WWI - The Cradle of Aviation Museum’s Thomas Morse S4C Scout has a 90 hp LeRhone rotary engine. Gnome was another popular rotary used back then.

Dec 12 2023 Greg O. 6:46 PM

Al-
Yes they were as Curtiss-Wright did acquire a license for the Wankel rotary. They are well suited for light aircraft. They also have been used in everything including trains.

https://en.m.wikipedia.org/wiki/Wankel_engine

Dec 13 2023 Mark Schaier 8:54 AM

Thanks Greg for posting of the wikipedia.org website that I’ve known about but did’t think of looking up or mentioing. Everything to know about the Wankel engine is in this website!

Dec 14 2023 Al Prete 6:11 PM

I know that the Wankel engine was used in some fine cars. The Ro80, made by NSU of Germany, still looks stylish today. But the problems of the engine (fuel consumption, pollution, oil consumption, problems with the seals) led to its demise and the downfall of NSU, which was taken over by Volkswagen / Audi. I’m surprised that a version of it was used in the Domino’s car.

Dec 14 2023 Al Prete 6:14 PM

I think there’s some confusion between “rotary” engines and “radial” engines in airplanes. Radial engines have pistons arranged in a circle.

Dec 14 2023 Greg O. 6:48 PM

Al-
If you look at the link I posted in my comment, rotary engines were indeed used in airplanes as well as radial engines.

Dec 15 2023 al velocci 6:35 PM

Greg, Got it, thank you,

Dec 15 2023 frank femenias 10:28 PM

Thank you for clarifying, Greg. Was unaware of Wankel’s long history. Great info to know and to share!

Dec 15 2023 frank femenias 11:14 PM

My first motorcycle was a Yamaha 400cc and I wasn’t impressed by its performance on the highways. But for local pizza deliveries, this could be a game-changer!

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