Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Tiny Wankel engine packs a power punch above its weight class
New Atlas ^ | December 05, 2024 | C.C. Weiss

Posted on 12/09/2024 9:12:28 PM PST by Red Badger

The electric motor might carry the hype banner at the moment, but some minds remain convinced that there's plenty of innovation left to be extracted from internal combustion. AIE is one of the rotary engine's biggest champions and has been advancing new rotaries via the latest manufacturing tools and techniques since 2012. Its latest release shows that Wankel engines can be a perfect fit for compact, power-demanding applications in robotics and aerospace. More palmable than a basketball, the 40ACS Wankel packs a power-to-weight punch in a package that disappears away in small spaces.

The last time we looked in on AIE (Advanced Innovative Engineering), the British company was touring and testing its 120-bhp 650S, an automotive-grade rotary engine designed to replace a traditional four-cylinder or work as an EV range-extender. That engine remains the largest unit in its lineup, and the new 40ACS drops on the opposite end of the line as one of the company's smallest offerings.

AIE has long looked to capitalize on the power-to-weight advantages of rotary design, and the aforementioned 650S boasted a 1.94 hp/lb ratio when we looked at it during development back in 2016. It packed on a little weight in production, but its power-to-weight sits at a still-solid 1.55. It puts out 2.75 lb-ft (3.73 Nm) of torque at 8,000 rpm.

Named for its 40-cc displacement, the 40ACS doesn't hit quite as high a ratio, but it still pushes comfortably past the 1.0-hp/lb mark with a 1.14 resulting from a 5-hp output and 4.4-lb (2-kg) core weight. It measures in at 6.4 in (16.3 cm) tall by 7.7 in (19.5 cm) wide by 6.7 in (17.2 cm) deep.

(Excerpt) Read more at newatlas.com ...


TOPICS: Business/Economy; History; Military/Veterans; Travel
KEYWORDS: automotive; engine; fakenews; newhype; rotaryengine; wankel
Navigation: use the links below to view more comments.
first 1-2021-4041 next last

COMPANY WEBSITE WITH DATA:

https://www.aieuk.com/40acs-5-bhp-wankel-rotary-engine/

1 posted on 12/09/2024 9:12:28 PM PST by Red Badger
[ Post Reply | Private Reply | View Replies]

To: 04-Bravo; 1FASTGLOCK45; 1stFreedom; 2ndDivisionVet; 2sheds; 60Gunner; 6AL-4V; A.A. Cunningham; ...

PING!................


2 posted on 12/09/2024 9:16:19 PM PST by Red Badger (Homeless veterans camp in the streets while illegals are put up in 5 Star hotels....................)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

If it’ll start, I want one for my chain saw! :-)


3 posted on 12/09/2024 9:21:59 PM PST by Nervous Tick (Wipe the stain of Islam off of the face of the earth!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

Can they make a wankel to run on vegetable oil and/or biodiesel?...could be interesting.


4 posted on 12/09/2024 9:25:50 PM PST by Getready (Wisdom is more valuable than gold and harder to find.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger
4 Reasons Why The Rotary Engine Is Dead
5 posted on 12/09/2024 9:29:45 PM PST by Paal Gulli
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

Looks like my hydraulics based powered armor now has power sources.


6 posted on 12/09/2024 9:40:15 PM PST by Waverunner
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

Embarrassing words.

https://youtu.be/QAaCom13RDE?si=IA3dxYK1h68OW0P7&t=66

Wankel rotary engine.


7 posted on 12/09/2024 9:42:28 PM PST by ifinnegan (Democrats kill babies and harvest their organs to sell)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Paal Gulli

i’ve seen quite lot of his videos, good stuff...


8 posted on 12/09/2024 9:50:51 PM PST by Chode (there is no fall back position, there's no rally point, there is no LZ... we're on our own. #FJB)
[ Post Reply | Private Reply | To 5 | View Replies]

To: Red Badger

Loved my Rx-3 12a engine, made a great race car.


9 posted on 12/09/2024 9:51:42 PM PST by Coffee_drinker (Drain The Swamp.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Paal Gulli

here he on the other side...

https://www.youtube.com/watch?v=-3gzQVGEqF4


10 posted on 12/09/2024 9:52:16 PM PST by Chode (there is no fall back position, there's no rally point, there is no LZ... we're on our own. #FJB)
[ Post Reply | Private Reply | To 5 | View Replies]

To: ifinnegan

Tiny Wankle sounds like a British expression meant to be comical.


11 posted on 12/09/2024 9:55:51 PM PST by lee martell
[ Post Reply | Private Reply | To 7 | View Replies]

To: Red Badger

Does that come with a 400hp Wankel?


12 posted on 12/09/2024 10:08:40 PM PST by DannyTN
[ Post Reply | Private Reply | To 1 | View Replies]

To: DannyTN

They make larger ones as well.

https://www.aieuk.com/650s-120bhp-wankel-rotary-engine/


13 posted on 12/09/2024 10:10:30 PM PST by Red Badger (Homeless veterans camp in the streets while illegals are put up in 5 Star hotels....................)
[ Post Reply | Private Reply | To 12 | View Replies]

To: ifinnegan

Monty Python is great.

A really embarrassing word is Wanker.


14 posted on 12/09/2024 11:16:05 PM PST by Veto! (Kamalala Sucks Rocks)
[ Post Reply | Private Reply | To 7 | View Replies]

To: Nervous Tick
#3: "If it’ll start, I want one for my chain saw! :-)"

LOL! Great minds think alike! That was my first thought too!

15 posted on 12/10/2024 12:07:38 AM PST by Governor Dinwiddie ( O give thanks unto the Lord, for He is gracious, and His mercy endureth forever. — Psalm 106)
[ Post Reply | Private Reply | To 3 | View Replies]

To: Getready

Better yet can one be constructed to run on Leftist BS?


16 posted on 12/10/2024 12:35:08 AM PST by Kartographer (“We Mutually Pledge To Each Other, Our Lives, Our Fortunes And Our Sacred Honor”)
[ Post Reply | Private Reply | To 4 | View Replies]

To: lee martell
Tiny Wankle sounds like a British expression

A British American law firm.

17 posted on 12/10/2024 12:42:53 AM PST by BerryDingle (I know how to deal with communists, I still wear their scars on my back from Hollywood-Ronald Reagan)
[ Post Reply | Private Reply | To 11 | View Replies]

To: Coffee_drinker

I had an RX-7 with a 12a - car went in excess of 250,000 - I thought the engine died because a seal failed (lost oil)

The guy that bought the car from me revived the engine - and then he sold it again

Best $12,000 car I had


18 posted on 12/10/2024 3:41:38 AM PST by SaveFerris (Luke 17:28 ... as it was in the Days of Lot; They id Eat, They Drank, They Bought, They Sold ......)
[ Post Reply | Private Reply | To 9 | View Replies]

To: SaveFerris

I so wanted to buy a used RX-7. I ended up with a used Toyota Camry, when they were real small.


19 posted on 12/10/2024 4:07:12 AM PST by NetAddicted (MAGA2024)
[ Post Reply | Private Reply | To 18 | View Replies]

To: NetAddicted

They never should have stopped making them - mine was great in snow, too

Except when I high-centered it - and then, perhaps a miracle happened


20 posted on 12/10/2024 4:13:26 AM PST by SaveFerris (Luke 17:28 ... as it was in the Days of Lot; They id Eat, They Drank, They Bought, They Sold ......)
[ Post Reply | Private Reply | To 19 | View Replies]


Navigation: use the links below to view more comments.
first 1-2021-4041 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson