Lego Reuleaux Triangle Mechanisms レゴでルーローの三角形

レゴでルーローの三角形とその応用機構を作りました。
I made a Reuleaux triangle and its application mechanism with Lego.
より詳しい情報は以下で公開しています:
akiyuki.jp/works/1848
More info: akiyuki.jp/en/works/1866
5:00の機構は以下の動画を参考に作りました。
The mechanism at 5:00 is based on the following videos:
Title: sankakukanketu (2014)
Author: araieng
URL: • sankakukanketu
Title: Reuleaux Triangle Intermittent Pins Mechanism 3D Model (2016)
Author: trinityscsp
URL: • Reuleaux Triangle Inte...
#LEGO #レゴ

[@No-yl2fl]

1:26 *Mazda has entered the chat*

[@ethanchan8573]

Ace M Reliability left the chat

[@ethanchan8573]

Reliability left the chat

[@OptimisticPessimist]

Wanna know how a rotary engine works? IMMA TELL YA ANYWAY

[@C.H.V.]

rotry engines for the win the only engine that uses a triangle part in it

[@claudiobizama5603]

Boost in Apex seals out

[@JacobKowanetz]

Things like these always remind me that Lego is a damn-near perfectly proportioned building block

[@spacegaming6297]

Yeah like when I build with legos, literally everything fits with everything and it’s so weird

[@nomey07]

What do you mean near?

[@maple22moose44]

@@nomey07 there are still some amount of gaps in some things

[@xtravague8013]

1000 Reply!

[@JacobKowanetz]

@@xtravague8013 you did it!

[@lukemahoney910]

This thing manages to be a circle and a square while still being a triangle. My head can’t handle this!

[@neelamverma8167]

math

[@WizDaPenguin]

Well, it’s not a triangle now that it’s curved

[@beeter3588]

Mazda: *let’s put it in a car*

[@qdrt7195]

And mine can.

[@danielbedrossian5986]

"All squares make a circle, all squares make a circle, all squares make a circle, all squares make a circle" "Appearently triangels make a square!"

[@sevvvich8118]

"challenge the power of rotary" This guy: Dorito goes brrr

[@thegamernoah]

YeS DoRiTo GoEs BrR

[@valeforedark]

A triangle wheel is like spheres in Minecraft

[@sevvvich8118]

@@valeforedark you mean something non cube shape in Minecraft

[@_moffett]

Hehe dorito car (Mazda RX-7) make rifle sounds

[@sevvvich8118]

@@_moffett when your car eats tons of oil:

[@matthiaswandel]

Veryt cool. Never thought of the roleaux triangle as something to achieve back and forth motion with a dead stop on either end.

[@_rlb]

A Mazda RX-7 can go backwards and forwards. But I get your point. Me neither :) Now it's up to you to make something with a reuleaux triangle, Raspberry Pi, pantorouter and wood gears.

[@Tolono]

Matthias, I recommend checking out mechanism 135 from “507 Mechanical Movements”. This is right up your alley.

[@TheOfficialCzex]

I didn't expect to see you here!

[@AngryArmadillo]

Same here. While a circular cam might generate a sine wave, this shape generates more of a square wave.

[@TheOfficialCzex]

@@_rlb It can run in reverse because it has a transmission that allows it to do so. The engine itself does not rotate in the opposite direction.

[@whitechili4168]

There is the artistic side of LEGO, and there is the technical side of LEGO... Both are quite simply amazing

[@tyntx6358]

Especially when mixed

[@NStripleseven]

Indeed

[@theanimatixyt4112]

Ahh so LEGO IS MINECRAFT

[@teryn3723]

Im your 300th like... Go for more

[@whitechili4168]

@@teryn3723 Congrats, thank you

[@raeg7915]

Star, circle, square, triangle. Long ago, the four nations lived together in harmony. Then, everything changed when the Circle nation attacked. Only the Reuleaux triangle, master of all 4 shapes, could stop them. But when the world needed him most, he vanished.

[@mr_penrose_8220]

Nice one xd

[@felixbrochu7821]

😂😂😂

[@oscarguzman3017]

I didnt even like the show that much but holy shit good comment.

[@miguelbaltazar7606]

bill wurtz bandicam real racing 3 minecraft long ago the four ogs lived together in harmony then everything changed when the tiktok nation attacked only bill, master of all 4 ogs, could stop them but when the internet needed him most he vanished

[@timotheehrb2481]

😌😌

[@shuhratkessikbayev8886]

When someone reinvents the wheel and uses this triangle as wheels for their bike they'll be the coolest person on the block

[@irwinblair5494]

They wouldn't be as effective unfortunately, because the centre of mass of the wheel would keep going up and down

[@Epsicronics]

Also wheels attach by their center, and while the triangle's diameter might be equal everywhere it's radius sure as hell ain't

[@oleanderthor-borre9506]

@@irwinblair5494 somebody already made this though, with suspensions made to compensate for the varying radius. It's not an effective vehicle =P

[@allahspreadshate6486]

It's also how a rotary engine works, like you find in many Mazda cars.

[@stevehalm1365]

They use this exact same triangle in rotary engines.

[@C.H.V.]

they do indeed and i think thats pretty neat

[@ananthkutuva3748]

My thoughts exactly

[@chrismichaelyoung]

dorito power

[@chalichaligha3234]

Actually, it's close but the arcs have a greater radius so they're flattened. en.wikipedia.org/wiki/Wankel_engine

[@C.H.V.]

how did doritos enter this comment

[@timehunter9467]

You sir, are amazing! I have never seen such a perfect Reuleaux triangle made out of Lego until now!

[@PunakiviAddikti]

Those lego pieces with three shafts mounted at equal distance from each other are really useful. They can be used to make any perfectly triangular assembly.

[@ryanadams0922]

"What is my purpose?" "You rotate for my amusement" "Oh my God" "Yeah welcome to the party pal!"

[@SenselessUsername]

Isn't that called ballet?

[@ArunaUtd]

*theme song*

[@ryanadams0922]

@@SenselessUsername I think it a more of a Waltz. Even so it does not have the same ring to it

[@SenselessUsername]

@@ryanadams0922 I think a waltz or tango, you rotate for your own amusement.

[@inversaa4569]

*jerry playing games intensifies*

[@MMikeP]

When you thought you "played" with Lego, but now you feel like you might not be smart enough to compete in life... Melancholy ensues...

[@Minty1337]

engineers: noooooooooooooooooooooooo you cant just get mechanical precision from snap together toy plastic bricks lego channels: ha ha, lego electric engine go mmmmmmmmmmmm

[@darkshadow1130]

Derpy Hooves it’s a motor not a engine

[@Minty1337]

@@darkshadow1130 whatever lmao, its just a meme

[@CarloEpi]

Lego actually are very precise

[@Minty1337]

@@CarloEpi yea i know, they're cast bricks so they all match, ive made guns, locks, and even a transmission using legos lmao

[@darkshadow1130]

Carlo Epifani yea they are

[@BlooAnimation]

This is the kind of video that will have 5 million views in like 7 years.

[@booppoob546]

It got 1.5 mil in 3 months...

[@nothingsushere]

more like 5 million in less than 1year

[@mangothearticfox5323]

yous wrong

[@Keterius]

It's already 2mil lmao

[@KiskeFriedChicken]

@@mangothearticfox5323 its a joke about the algorithm recommending this to everyone in the future.

[@sonicsupersam7793]

Lego should make a collection called ‘Lego education’ or ‘Lego science’ and hire you to design the creations. I think stuff like this would definitely get kids into science!

[@SamualN]

more maths than science

[@c-djinni]

@@SamualN math is science

[@chrisaustin663]

This is amazing and has really sparked my imagination as to what uses these mechanisms could be put to. Animated dioramas for a start. Who would have thought this was even possible from the limited/finite number and size of Lego pieces!

[@azverndias913]

Nice idea

[@_pachecoo09_]

Teacher: the test isn't so confusing *The test:*

[@somenameforuser1791]

Wdym? It's not confusing

[@joshybpotashy5829]

just watch initial d and it wont be

[@SirZeck]

?

[@bhartishingole854]

@@joshybpotashy5829 I see you as man of culture as well

[@joshybpotashy5829]

Lee Bood do not diss the rotary, bc the rotary will sacrifice ur family

[@Me-fw7qo]

1:25 looks like a rotary engine Just the wrong way round

[@lordvenom4419]

Yes you are right. I have seen rotary engine.

[@256ryokutya]

3DCGでは表現できないレゴの説得力素晴らしい！！

[@roki4510]

り

[@KK-tj6gp]

@成瀬湊 の

[@Jedisbar]

I love how akiyuki makes videos that are either mind blowing or super educational. Best boi.

[@lexthemystic3541]

Reuleaux Triangle? More like *WANKEL ROTARY*

[@KnightIA]

More like more ways to make LEGO in epic ways

[@dogfightdixon4415]

Brap Brap Brap Brap Brap Brap

[@archai2142]

yes, also, now all i can hear is 787b noises

[@kaylamarshall4801]

787B be like: AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

[@gabnoodel226]

@rob dahm

[@Airneko]

4:59 is this the Ender Dragon ?

[@sankou-vw7lu]

uh... the boomerang.... or something just.......

[@Airneko]

@@sankou-vw7lu I'm talking the pillars and Minecraft End

[@kevinruan]

yes it is

[@Nateguana]

Definitely

[@westerwald4556]

same hahaha

[@LillaVya]

5:00 I have no idea what could be an application for that but I certainly want to see one ngl

[@sackofwetmice428]

3 layers of it at different speeds to act as a clock maybe?

[@user-kn5ew6eh6l]

LEGO好きだから退屈せずに見れるし勉強にもなる。てかよくこんな装置とか作れるな…スゴい！

[@user-rt1yt5hl2x]

ゴツゴツしてるのに滑らかに動く。見つけた人は天才だ！

[@tormenmashi_]

i finally understand how rotary engine works, this shape is so interesting

[@user84074]

I'm just surprised that you can make a near perfect reuleaux triangle out of lego. 🤔

[@mbrusyda9437]

Me too, but then I realised it's obvious when you can make a square, a circle, and an equilateral triangle

[@coltith7356]

The green Fram with the arms gave me goosebumps cause I couldn't figure out what was going to happen until you started it and it was nothing like what I expected. Truly amazing video and awesome ending 👍

[@cahydra]

Best visualization I've seen in a while makes it easy to understand

[@astroduce5659]

Hey look like a wankel engin ! *RX-7 go BRAAAP*

[@shackvillneuve3279]

ROTARY POWAAAAAAAAAA

[@Crummieboi56]

Rx-8 go:depressed abuse noises

[@jackvandongen7983]

Rx-9 concept crying in the corner becuz it never took off

[@joaopedrosambatti2474]

*angry bee noises intensifies*

[@mazdarx-8rotary.97]

Conner Crum :(

[@ChronicTaxEvader]

Says mildly insane like: Bro just hear me out “Lego Pneumatic Engine... but Rotary”

[@matejonotfound7239]

This is the most satisfying thing i saw in 3 months..

[@arthurbuffon430]

I love constant surface objects, they are so satisfying to watch

[@Robamorl]

2:20 あ！点Pくんだ！

[@lazyffaultirebparesseuxp9081]

それは数学嫌いな人のトラウマを刺激するからNG

[@user-eq6wv5eb1f]

最初に見つけた日本人がこれってwwww

[@user-fy2tr3vz8s]

???「止まるんじゃねえぞ…」

[@saladmancer4802]

Computer screen saver

[@hirmas842]

@@user-fy2tr3vz8s 止まってくれ。

[@kermitthefrog3996]

This is just like a RX7 rotary engine!

[@Crunchy121]

dont forget rx7 isnt the only car with a rotary engine, there are tons of others

[@kermitthefrog3996]

@@Crunchy121 I just think the RX7 is the most memorable of them all but yes, there are many others.

[@Kalumbatsch]

@@kermitthefrog3996 well not that many

[@condor1234]

A triangle spinning in circle forming a square on the edges. I fell in love

[@same-hada]

2:25 我らの敵動く点P

[@Ryon_P329]

正方形ABCDの辺上をAから反時計回りに2cm/sで動く点P（みたいな）

[@thegarry7542]

Unfortunatly I do not understand noodle.

[@myrealusername2193]

@@thegarry7542 isn’t that joke for the Islamic language?

[@jenyates3033]

How long until the first GBC incorporates this? 3mo I guess

[@Sir_Cactus]

I guess two weeks

[@gavinmann4152]

@@Sir_Cactus yeah XD

[@cs371212]

worth the wait tho, road to another masterpiece

[@Brandon_Makes_Stuff]

I'm gonna say one more day before someone has a prototype.

[@emhean]

Whats GBC?

[@liam_smith_65536]

まずレゴでルーローの三角形作るのがすごい

[@th3_l1nk14]

Spek ingris

[@Yargle1]

Denk ich auch

[@liam_smith_65536]

@@th3_l1nk14 I said it's very awesome to make Reuleaux triangle with lego

[@th3_l1nk14]

@@liam_smith_65536 ok lmao

[@lizardherbalist2153]

Thats cursed ngl

[@Phyzzius]

Love it. It never ceases to amaze me what you can build with LEGO, I would never have expected to see something like this built in LEGO. Awesome

[@That_Freedom_Guy]

Mechanical demonstration of mathematics is beautiful! Thank you !

[@skt453]

そう言う仕組み勉強したことないから、脳みそが付いていくのは精一杯。でも付いて行けること自体がすごい、すごくいい説明です。 ありがとうございます🙇‍♂️

[@user-yx2re5xh8e]

自分を誉められることが一番大事ですね

[@Hugh_Jundies]

5:16 it kinda looks like the triangle is moonwalking inside the square

[@takeshi7318]

頭のいいレゴ

[@timandjoshbricks6715]

Amazing! Will love to see the last build incorporated into a GBC!

[@fyretnt]

What’s a gbc? Game boy color?

[@flyinghorseknuckles]

Math and Lego! Two of my favorite things in one elegant video! Good job.

[@sankou-vw7lu]

これはまたすごい技術ですね

[@maenatu]

最後の凄すぎます。

[@adamv242]

Mesmerizing. I could watch this for hours!

[@beatlynx7400]

Mazda: *sees this* Also Mazda: Lets reproduce the Wankel Rotary!

[@doodlecaboodle9298]

Huh?

[@doodlecaboodle9298]

@Thomas Corbett i know what the engine is buddy. I said huh because the wankel engine was made before this video and before mazda tried to optimize it

[@Khether0001]

Holy crap! I'm clapping vigorously here!!! And since my home has a clapper installed on the light fixtures, it looks like I'm in a rave!!! That is awesome!!! Congratulations!!!

[@chocofrolik834]

r/thathappened

[@pannesterpants3008]

Lmao yea

[@jacksondavies8230]

Lol nobody does that

[@hadron4834]

It is quite obviously a joke ffs

[@chocofrolik834]

@@hadron4834 a shit joke

[@barlowanimations1517]

That Reuleaux Pin Rack mechanism would be an incredible GBC.

[@syamu_fan]

最近こんな動画ばっかり見てます

[@TheIvyX]

dang you could have 4 different input/output points with that tower design, amazing work as always

[@eliaspeter7689]

OK this is crazy. Like how do you come up something like this? Respect man, you're a genius.

[@MakusinMeringue]

It’s Akiyuki. He’s known in the LEGO GBC community as an inventor of GBC designs.

[@eliaspeter7689]

@@MakusinMeringue Thanks, I know, I met him in Skaerbaek, last year. I'm just simply amazed by his talent.

[@kraexyst7233]

Just open diesel engine

[@dr.doppeldecker3832]

The last movement is beautiful!

[@breadystonks1286]

lego building sounds are so satisfying, the click of legos being built is beautiful, also nice video, here's to the future of lego science.

[@SarveshGaonkar]

This can be such an amazing explanation for working of rotary engines... loved it 😇👍

[@narutawise9809]

出だしでロータリーエンジン思い出した。

[@leofender909]

The new mazda lego set looks pretty cool

[@valeforedark]

1) Bravo . 2) the editing is so good too.

[@Creeperboy099]

Nobody: Mazda RX-7: 1:26

[@mazdarx-8rotary.97]

:(

[@FilbertFerdinand]

@@mazdarx-8rotary.97 dont be sad there is a big potential inside you

[@buurman2635]

Filbert Ferdinand of apex seals going bad

[@Creeperboy099]

Mat well you can just keep replacing them if you really care lol ¯\_(ツ)_/¯

[@buurman2635]

Creeperboy099 it was a joke creeper boy 099

[@paramiere]

That's how the engine of my favorite car works

[@r1l426]

You have good car taste

[@neg4t1vezer04]

It's a triangle that functions like a circle and has corners that trace a square. Nice

[@mingming9604]

its amazing to see how rotation can be translated into rectangular linear mechanic motions.

[@SahilP2648]

My friend: what's the time right now Me: lemme show you my watch My watch:

[@HoshikawaHikari]

Just give a ton of LEGO Technic to an engineer, this happens~ XD

[@BalubishTech]

Cool stuff. Interesting seeing the vankel behave like that.

[@bwest6275]

It’s fascinating because the radius of r cubed into length w/l is inversely proportional in a constant non-linear ratio / 3.14. A golden proportion design! 👍

[@13B-POWAH]

The japanese: wow this would make a really cool engine Everyone: Y E S

[@xalataf3365]

I don’t want to be “that guy” but it was the Germans

[@jas.cinema]

Rx 8 be like

[@srthebox4946]

@@jas.cinema you mean rx7, the superior version

[@jas.cinema]

@@srthebox4946 I like the 4 doors

[@ethanebang8902]

It’s called the dorito engine for a reason

[@Iamadisappointment]

1:26 Looks like a loading screen for a game about building and shit

[@RamiCrafy]

Lol yes

[@bhartishingole854]

Well its a rotary engine which is used in several Mazdas

[@TheBoi_frl]

No, it’s FR legends loading Icon.

[@velimirchakhnovski2380]

*NICE CLOCK*

[@beepybooper4181]

Beautiful

[@paranjaychaudhary1655]

Literally me : Rotary POWERRRRRRRRRRRRRRRRRRRRR

[@user-or9ey2ld6s]

And now: Build a Lego Rotary engine... maybe a 13B? ❤️

[@waszkaHG]

Or R26B?

[@zeanyt2372]

Or a 787B.

[@empmachine]

Super cool!

[@lunchboxhedz292]

I'm intrigued Ps awesome vid

[@rockster72]

Wankel engine pistons ;)

[@koppadasao]

Sure it's not suppose to be an 'r' there?

[@rockster72]

Koppa Dasao where?

[@koppadasao]

Luciano M. After the ‘e’ in the first word

[@princeofgonville]

That was my thought too. The Wankel Engine was a great idea but wasn’t it really bad (leaky) in production?

[@koppadasao]

Justin Watkins Wanker engines may be cheaper to build, but they are costlier to maintain

[@luihere4809]

1:48 Actually looks like a rotatory engine.

[@dietben1]

frikkin amazing!!!

[@allandamian2059]

Really cool!

[@branislavradojevic7898]

*it smell like rotary engine in here*

[@rylancalebquiachon6580]

1:28 This is a pretty good example of how a rotary engine works. Without special editing effects. Made with LEGO

[@zigrino]

Amazing work! Well done

[@KrillMister57]

That's really cool!

[@maranellogaming]

1:20 congrats you just made a rotary engine

[@joseg.6856]

2:00 I'll just build that and call it a Lego rotary engine

[@Lyle_Plays]

this is pretty cool!

[@juleast]

Looking at those kept me thinking of how those machines can be applied to manufacturing things

[@someasiandude4797]

imagine your walking around and a car right past you with wheels like this

[@ChickenNugget-lu4uq]

That couls definitely be possible

[@tiffanykun8144]

Wouldn't work normally bud. The distance between the centre to the edge and the distance between the centre to the corner are different. That'd be a really bouncy car. 0:43 here you can see the center going up and down

[@Bezgels]

@@tiffanykun8144 ok boomer

[@Kelvoraax]

@@tiffanykun8144 you could, however, attach the centre to the outside of a second wheel, although that would somewhat defeat the point

[@abhishekvarma3001]

@@Bezgels he is just making you understand?

[@EnderEclipz]

I’m watching this at 1am in the morning with no clue what I am doing with life.

[@nailinmalin1719]

Bro same

[@egorandreev3426]

+

[@deekay1306]

Your winning, that’s what. Go get em champ!

[@lscstudios4637]

Amazing!

[@hue_m1rr0r47]

its beautiful... i looked at this for 5 hours now

[@natplayz1989]

Who brought the car guys here

[@sabersz]

The almighty Dorito Rotary

[@pangurp8659]

Hi, Im sure KZbin Algorithm Brought all of us here. I'm Sure i'll see you guys in other Videos :)

[@smashflame2136]

This is trippy dude

[@jamunagurung5032]

Cool! Keep the job up!!! 😁

[@themadgamer1122]

Everybody: look at the Reuleaux triangle, how cool Is that? Me: RX7 go BRAP BRAP BRAP

[@kenji_hinomoto]

日本人がいないけどすごい。

[@thesammo4499]

ですね

[@user-pf9fq1nb8r]

Huh can someone translate?

[@kenji_hinomoto]

@@user-pf9fq1nb8r I said "No Japanese, but great." the Sammo said "it is so"

[@user-pf9fq1nb8r]

@@kenji_hinomoto thank you!

[@TuyetTran-dq6ef]

@@user-pf9fq1nb8r hggfghh

[@SlyPz808]

Eyyy thats pretty good

[@BladeOfDespairr]

Giving a whole new variation to loading screens. Amazing...