The BASICS of a Lego Vacuum Engine

Ғылым және технология

Learn the basics of the LVE, including its functionality, how to lubricate it, tune it, and calculate its displacement in cc! If you still have questions, leave a comment down below and I'll respond. ~~~~~~~~~~~~
My channel: / kfpluslegomastery
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/ kfplus_lego_mastery
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Пікірлер: 152

  • @icyyanimations
    @icyyanimations Жыл бұрын

    It’s 11 at night, My ADHD brain has taken full comtrol and I am now an engineer

  • @Stlxr.

    @Stlxr.

    8 ай бұрын

    Lmaoo😂

  • @acid324

    @acid324

    8 ай бұрын

    only 11?

  • @Svrhryvsfvsd

    @Svrhryvsfvsd

    8 ай бұрын

    Same

  • @willcoffey2913

    @willcoffey2913

    5 ай бұрын

    I’ve had ADHD my whole life and I’m getting my engineering degree now and I’m doing the same thing lmao. Chase that dopamine! 😂

  • @ilyavershalovich7578

    @ilyavershalovich7578

    4 ай бұрын

    Same lol

  • @LS1sLegoGarage
    @LS1sLegoGarage2 жыл бұрын

    Dang! Couldn't have done a better job myself, keep it up bro! I think you've given me a new video idea!

  • @th3_ap3x_n3rd

    @th3_ap3x_n3rd

    Жыл бұрын

    Could you help me with my Lego motor? I have a high suction vacuum, and the motor turns pretty good. It is a single valve single cylinder engine and it seems to start to turn on its own but doesn't take off

  • @LS1sLegoGarage

    @LS1sLegoGarage

    Жыл бұрын

    @@th3_ap3x_n3rd make sure your timing is right and everything, and make sure everything flows good. Also make sure the valve is working properly.

  • @th3_ap3x_n3rd

    @th3_ap3x_n3rd

    Жыл бұрын

    THANK YOU SO MUCH, I rewatched the tutorial and your basics on vacuum engines, and I got it running. The only thing is the throttle is odd in that it does not increase throttle when I give it more throttle. Any pointers in that?

  • @cmengines9717
    @cmengines97172 жыл бұрын

    Production quality is insane! You did a very good job explaining :)

  • @noaharmistead7433
    @noaharmistead74332 жыл бұрын

    Nailed it. I was pleased to see that the displacement calculation part at the end is on point.

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    2 жыл бұрын

    Yes! I have you to thank for helping originally on how to calculate it.

  • @Jack-ub3jp
    @Jack-ub3jp2 жыл бұрын

    i already built one of his models and it works so well

  • @RileyRubino
    @RileyRubino6 ай бұрын

    To find the displacement, I just fill up the cylinder with water and calculate the volume of it with a measuring cup, because 1ml=1cc

  • @rocketz_4216
    @rocketz_42162 жыл бұрын

    This is exactly what I needed

  • @MRpipsteamse
    @MRpipsteamse2 жыл бұрын

    I can't wait !!!!!

  • @sck8753

    @sck8753

    2 жыл бұрын

    I can

  • @gabegreier
    @gabegreier2 жыл бұрын

    Just followed your other previous vids tutorial and i finally got it to work! Cant wait for this vid to drop

  • @elputinlegomastery8054

    @elputinlegomastery8054

    2 жыл бұрын

    Congrats

  • @zacharykoplin6543
    @zacharykoplin65439 ай бұрын

    I’ve come up with an interesting concept for a vacuum engine that I want to try, and it seems logical but idk. My idea is to make a multi-stage vacuum engine, in that the used vacuum from the first cylinder is “recycled” to the next cylinder. My logic behind this is because you need the exhaust stroke, there is still some sort of vacuum left in the cylinder. This means, by my theory, you may still be able to use that second vacuum to make power. Now with my knowledge of steam engines, I propose you may need a larger cylinder to get the same effort from a smaller vacuum power. I need to make a rig to test this but if it works it I’ll be sick af

  • @Amadeus2231
    @Amadeus22312 жыл бұрын

    I built an engine similar to this one and its indestructable, I've run it at max rpm for like 5 mins and at idle for like 20 mins with no issues.

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    2 жыл бұрын

    LVE’s can be fairly reliable if you build them right, so nice job!

  • @0xferd
    @0xferd11 ай бұрын

    To be honest the only lego vacuum engine I've ever made was a steam engine piston type design, it worked just fine, however, I truly never really properly designed a proper throttle body valve.

  • @XevianLight
    @XevianLight2 жыл бұрын

    Silicone lubricant can also work! People use it all the time for modding LEGO pneumatic pistons

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    2 жыл бұрын

    Yes! I probably should’ve mentioned that in the video. The best type of lubricant is either silicone based or graphite based. I mentioned olive oil or veggie oil since those are much easier to access

  • @joaofranca2759
    @joaofranca27592 жыл бұрын

    Can you teach us how to build a vacuum engine, but with a supercharger? Making a system with gears for the supercharger to rotate more than the engine and thus be able to push air to the piston, making it go down faster and increasing its final rotation thx from Brazil!

  • @AemVR

    @AemVR

    2 жыл бұрын

    why don't you just use a transmission, it's more fun too :D

  • @coconut_in_a_suit975

    @coconut_in_a_suit975

    Жыл бұрын

    Since we are working with vaccum, and not combustion. This would result in a net loss. You could only get energy out of the engine that you put into it via the vaccum. So it wouldn’t really be a supercharger. It would just be more friction

  • @Brickedaboss07

    @Brickedaboss07

    Жыл бұрын

    @@coconut_in_a_suit975 a second vacumn

  • @AemVR
    @AemVR2 жыл бұрын

    I think I'll make one of these and build a clutch + transmission to go along with it

  • @yuvallegomotorized
    @yuvallegomotorized2 жыл бұрын

    I like that 2 stroke engine 👍

  • @NovaBuilds101
    @NovaBuilds1012 жыл бұрын

    Ok, I have a vacuum engine that has been adjusted for 2 and a half months SPECIFICALLY for available part I own ,and I plan on adding a turbo, yes TURBO and I might record it… so be looking for it.😉

  • @elliotbenjamin3551
    @elliotbenjamin35512 жыл бұрын

    I am building one and was wondering if the vacuumed power changes anything?

  • @thestreetlightchannel3945
    @thestreetlightchannel39452 жыл бұрын

    I have made a I4 engine and it has a SOHC valve system i am going to lube it because it will improve performance

  • @earthblox3766
    @earthblox3766 Жыл бұрын

    I am thinking of buying the parts for this but the vacuum part a simple vacuum cleaner which takes air in or out

  • @LTheA1chemist.
    @LTheA1chemist. Жыл бұрын

    do you need a two sized stroke engine? or is there a alternative? i dobt have one but me want make dis

  • @mattemotionaldamage586
    @mattemotionaldamage586 Жыл бұрын

    im building my own engines and i have a few questions about vacuum enginges. So first things first, does the engine need to be free(without oilpan)? And i have trouble with building intakes. I Always loose the power of my vacuum in the intake.. Do you have tips for that`?

  • @legovacuumengines-448
    @legovacuumengines-4485 ай бұрын

    I have a question do you need the holes next to the valve

  • @cartler
    @cartler2 жыл бұрын

    What kind of vacuum do you use?

  • @mattm9087
    @mattm90872 жыл бұрын

    my gf got me the ducati build for Xmas one year. I wonder if hooking some kind of intake (in this case vacuum) manifold up to it would have a similar effect 🤔 although idk how u could build valves into the cramped space.

  • @mattm9087

    @mattm9087

    2 жыл бұрын

    dam now I can't stop thinking about it lol. I wonder if u built the valve and throttle assembly separate than ran small hoses to each cylinder head. that'd be dope lol

  • @dunnoforaname.4767
    @dunnoforaname.47672 жыл бұрын

    those 2 pieces at 2:09 can they be 407001 pieces cuz they have holes too but smaller

  • @robertdanklint8921
    @robertdanklint8921 Жыл бұрын

    Do you know where you got that wheel?

  • @brighamprice4630
    @brighamprice46308 ай бұрын

    I have a vacuum engine that doesnt run using a 2x3 piston and a 1x2 valve with the crank being 2 long The timing is on and everything any idea why it foesnt ru

  • @dain1s
    @dain1s2 жыл бұрын

    Dude, i have another idea, please make video of this exact engine or the original, built side ways, like steam engine, im telling you, no regrets. Also, make video of how to build!

  • @dain1s

    @dain1s

    2 жыл бұрын

    Btw, LOVE YOUR VIDEOS👍🏻! Keep it up bro!

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    2 жыл бұрын

    Perhaps in the future I'll make a steam engine replica, I've thought of different designs in recent weeks.

  • @hunteryoung4877
    @hunteryoung48772 жыл бұрын

    Where did you get your parts

  • @resrider1757
    @resrider17572 жыл бұрын

    how do i make a five stroke engine cause o dont have te pieces for the other one

  • @Jesus-uo2gw
    @Jesus-uo2gw Жыл бұрын

    How do you connect the vacuum to it?

  • @xgaming2229
    @xgaming2229 Жыл бұрын

    i made an big I-4 Engine(without tutorial). I had a look at all rules, what you told me here and it didnt work. Well..is the cause probably the long way from the intake to the piston?

  • @shaun_brih
    @shaun_brih8 ай бұрын

    Does the vacuum need to blow out or suck in

  • @sheep6008
    @sheep60082 жыл бұрын

    My Piston blew up after lubricating it and running on full throttle cuz I hadn’t glued it I just reinforced it with more pieces lmao. I just glued it though, hopefully it won’t blow up Update: After making a belt chain from a very old lego Star Wars set. I’m attempting to make a centrifugal supercharger.

  • @thelespauldude3283
    @thelespauldude32832 жыл бұрын

    Olive Oil is the worst thing to use because it gets Sticky.

  • @liamnitro2707
    @liamnitro27072 жыл бұрын

    How do you make it run tho?…

  • @thijs_kramer
    @thijs_kramer2 жыл бұрын

    do you maybe have a parts list? recently got rid of all my old lego but wanted to try building a custom set myself. Thanks!

  • @denzo1199

    @denzo1199

    2 жыл бұрын

    Look at his previous video

  • @noaharmistead7433

    @noaharmistead7433

    2 жыл бұрын

    If you intend to order online check out the parts list file on the Discord server that can be used on BrickLink.

  • @walter6999
    @walter6999 Жыл бұрын

    Is it possible to make one without the crankshaft center piece for the piston? Every tutorial uses it

  • @Louisdiorio13

    @Louisdiorio13

    Ай бұрын

    Yes just use a 1x2 technic piece (half stud wide and rounded, with axle holes)

  • @EngineCraft265
    @EngineCraft26510 ай бұрын

    butter works too as an lubricant

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    10 ай бұрын

    I like my butter on toast, but I guess that could work too 🤷‍♂️

  • @Mcneds
    @Mcneds2 жыл бұрын

    How do I get the vaccum connected

  • @Demoter.
    @Demoter.2 ай бұрын

    Please make a tutorial for this engine

  • @sasha_ridez
    @sasha_ridez Жыл бұрын

    What vacuum do you recommend that will give me a lot of power for these engines?

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    Жыл бұрын

    I personally use a Dyson vacuum, but I think the best one for LVE use would be a big shop vacuum, because those have a lot of sucking power.

  • @daviepieterse6540
    @daviepieterse65402 жыл бұрын

    Hey. What length is the valves rod?

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    2 жыл бұрын

    I’m using a 5 stud technic beam for the valve.

  • @themechbuilder6171
    @themechbuilder61712 жыл бұрын

    all my engines keep getting stuck when i try to run them... it is the vacuum cleaner or what it can be? i did the valve timing right and it just keeps getting stuck it needs an exhaust?

  • @fireballyt3676

    @fireballyt3676

    2 жыл бұрын

    Turn it the other way same thing happened to me

  • @brodygamer83
    @brodygamer83 Жыл бұрын

    11Mins and 11secs٫ perfect

  • @Reverend_Salem
    @Reverend_Salem2 жыл бұрын

    2:20 , technically its not an exaust stroke, its an intake stroke.

  • @muggy3939
    @muggy39392 жыл бұрын

    Do need need a big wheel like the one you have, or could you make a wheel with other parts

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    2 жыл бұрын

    You can definitely use a different part for the flywheel, as long as it’s enough weight to carry the piston through the stroke it will work fine.

  • @muggy3939

    @muggy3939

    2 жыл бұрын

    @@KFPlusLegoMastery how much weight should it be?

  • @coconut_in_a_suit975
    @coconut_in_a_suit975 Жыл бұрын

    Fuck it I’m gonna make a gas powered Lego engine

  • @ImAMonkey154
    @ImAMonkey154 Жыл бұрын

    i run my vaccum engine without oil but I have found that is what makes it ru nthe fastest. if i use oil it ends up causing the engien to fall apart

  • @mineblastersfiebig853
    @mineblastersfiebig8532 жыл бұрын

    One thing i dont get, is why the 1x1 technic blocks are needed

  • @i_do_youtube_nstuff2761
    @i_do_youtube_nstuff27612 жыл бұрын

    How would you tune this and wouldn't the friction from gears cause alot of friction making this better for slow high tourque engines?

  • @legoenginemechanic101

    @legoenginemechanic101

    2 жыл бұрын

    How to tune would be turning the gears to change the timing of the valve

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    2 жыл бұрын

    Surprisingly the 3 gears I use have very little friction. You can also apply the olive oil to the teeth of the gears (looking at it now I probably should’ve shown that in the video)

  • @boywithbali3830

    @boywithbali3830

    2 жыл бұрын

    @@KFPlusLegoMastery hey I finally uploaded that chain driven DOHV LEGO vacuum engine with a four stud bore. I think it’s the first. I’m in the process of modifying but it runs quickly. The showcase is on my channel.

  • @boywithbali3830

    @boywithbali3830

    2 жыл бұрын

    @@KFPlusLegoMastery it took forever to get this one to run

  • @lucaarmstrong6375
    @lucaarmstrong63752 жыл бұрын

    Hi KFPlus Lego Mastery, I’ve created an engine using the same valve design as this, but whenever I run it over speeds of 1500 rpm it breaks. Is there something I could do to stop this from happening?

  • @huntersweapons2175

    @huntersweapons2175

    2 жыл бұрын

    Glue

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    2 жыл бұрын

    Well if what breaks is the valve, I’d recommend applying a small amount of glue to the valve. Nothing too crazy but it should definitely help a lot

  • @lucaarmstrong6375

    @lucaarmstrong6375

    2 жыл бұрын

    @@KFPlusLegoMastery Thank you, I will try this

  • @boywithbali3830

    @boywithbali3830

    2 жыл бұрын

    The best thing for reusing your parts would be to cut a napkin and place it on the pets you want to connect. This way the parts fit tighter. Then you can just use water to get rid of the excess napkin so there is not extra friction.

  • @AemVR
    @AemVR2 жыл бұрын

    should canola oil work?

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    2 жыл бұрын

    Yes! That should work just fine.

  • @chxter
    @chxter2 жыл бұрын

    does the vacuum blow or suck?

  • @fireballyt3676

    @fireballyt3676

    2 жыл бұрын

    It's a vacuum

  • @Splashdavap
    @Splashdavap2 жыл бұрын

    What song pls

  • @DJSI3434
    @DJSI34342 жыл бұрын

    what song

  • @angus1298
    @angus12982 жыл бұрын

    How do I up the speed. It runs very slowly but very consistently.

  • @fireballyt3676

    @fireballyt3676

    2 жыл бұрын

    Add a throttle

  • @Minecraft-yh8eu
    @Minecraft-yh8eu2 сағат бұрын

    How do i make one

  • @quergamer5121
    @quergamer51212 жыл бұрын

    Where I can buy the LEGO parts I need to build a Vacuum Engine?

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    2 жыл бұрын

    We have a downloadable parts file as well as instructions how to order the parts on the Discord server, feel free to check it out!

  • @MasterFinlandRacing
    @MasterFinlandRacing Жыл бұрын

    Do tutorial

  • @NovaBuilds101
    @NovaBuilds1012 жыл бұрын

    I just posted the video

  • @GamerLeo4543
    @GamerLeo45432 жыл бұрын

    Hey! I have a 1 cyl vacuum engine and the valve is causing problems. The friction is crazy!

  • @antonesbjornsson

    @antonesbjornsson

    2 жыл бұрын

    Use lubrication

  • @matthewmotorsport_4571
    @matthewmotorsport_4571 Жыл бұрын

    I made an engine bases off of your design , however it gets stuck at the top and does fire when i turn the shaft but does not run itself

  • @wadeleep5094

    @wadeleep5094

    Жыл бұрын

    try lowering or hiring the exhaust valve by one stud

  • @kreuinos6333
    @kreuinos63332 жыл бұрын

    Is it blow or suction? Since I don’t know

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    2 жыл бұрын

    Suction, but these engines can run just fine on positive pressure (blowing)

  • @demti2
    @demti211 күн бұрын

    Exact situation im in🤣💀

  • @Snakeewastaken
    @Snakeewastaken10 ай бұрын

    tutorial pls

  • @Lucas_redmon
    @Lucas_redmon Жыл бұрын

    Did you build a tutorial for this engine

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    Жыл бұрын

    Yes, I built a similar engine in a tutorial. Feel free to check it out.

  • @MrOkapi.
    @MrOkapi.2 жыл бұрын

    I am building one at the moment, does a one valve one piston engine require a throttle valve?

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    2 жыл бұрын

    It doesn’t necessarily require one, and it’s not going to hinder the performance whether or not you add one. It just gives you more control over the speed of the engine without having to move the vacuum nozzle up and down the intake port

  • @SeagulBeagul
    @SeagulBeagul8 ай бұрын

    does ur vacuum need to blow air or suck air in?

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    8 ай бұрын

    My engines run on suction, but these engines can actually run on either blow or suck. Suction works better tho, I think

  • @SeagulBeagul

    @SeagulBeagul

    8 ай бұрын

    alr thanks KFPlus lego mastery@@KFPlusLegoMastery

  • @NietDylan-_-
    @NietDylan-_-10 ай бұрын

    2k liker (when i liked it switched to 2k)

  • @joshowenaviation
    @joshowenaviation Жыл бұрын

    Bro I need to make one but don’t have th parts

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    Жыл бұрын

    You can order parts for cheap on bricklink.com !

  • @J.Natty_
    @J.Natty_2 жыл бұрын

    hello, is there anyway i could contact u to show u mine to see what i’m doing wrong

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    2 жыл бұрын

    You can add me on Discord at KFPlus Lego Mastery#8852

  • @LifeAtTheCove
    @LifeAtTheCove Жыл бұрын

    That’s my mine wasn’t working my valve was moving with the valve

  • @angus1298
    @angus12982 жыл бұрын

    Oml mine actually works. Runs like shit but I can tune jt

  • @forensic66666
    @forensic666662 жыл бұрын

    how do you make my valves so strong

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    2 жыл бұрын

    Glue. Not so much that it permanently bonds the legos together, though

  • @XGamer-xn7eu

    @XGamer-xn7eu

    Жыл бұрын

    glu

  • @imnotchildish3741
    @imnotchildish37414 ай бұрын

    Come back :(

  • @Simond_L
    @Simond_L2 жыл бұрын

    How bad can wd40 damage your lego's?

  • @KFPlusLegoMastery

    @KFPlusLegoMastery

    2 жыл бұрын

    It won’t damage the plastic unless you leave it on the legos for a long period of time. Whenever you deconstruct an engine make sure you clean off the WD-40

  • @mattm9087

    @mattm9087

    2 жыл бұрын

    wd40 is some pretty caustic stuff. its a lubricant but also has some solvents and other crap in there. over time that can eat away at materials its not intended to be used with.

  • @sck8753
    @sck87532 жыл бұрын

    lol

  • @benwrycraft-jane3783
    @benwrycraft-jane3783 Жыл бұрын

    Instead of using a vacuum, could I litteraly just attack a Lego motor thing on the the bar where the tire is?

  • @fireballyt3676

    @fireballyt3676

    Жыл бұрын

    It's not that fun

  • @benwrycraft-jane3783

    @benwrycraft-jane3783

    Жыл бұрын

    @@fireballyt3676 but it would work right?

  • @fireballyt3676

    @fireballyt3676

    Жыл бұрын

    @@benwrycraft-jane3783 no it would be really really slow

  • @benwrycraft-jane3783

    @benwrycraft-jane3783

    Жыл бұрын

    @@fireballyt3676 what if I get like 10 of them and make a gear thing that ups the rpm

  • @hotwheelsboy5sdiecast516
    @hotwheelsboy5sdiecast5166 ай бұрын

    So we’re did bro disappear off to it’s been 3 years

  • @sawdustgaming7015
    @sawdustgaming7015 Жыл бұрын

    idk how you do this he a real hacker

  • @carterabbott948
    @carterabbott948 Жыл бұрын

    what makes the popping sound in this engine kzread.info/dash/bejne/lKmmxMprc5O0pMo.html

  • @XGamer-xn7eu
    @XGamer-xn7eu Жыл бұрын

    my vacum cleaner died:( his overheated

  • @She2CoolDC
    @She2CoolDC6 ай бұрын

    I built a buggy

  • @okipullup7220
    @okipullup72209 ай бұрын

    my vuucum cleaner sucks

  • @dominicellis2006

    @dominicellis2006

    Ай бұрын

    As it should

  • @jackderaway
    @jackderaway2 жыл бұрын

    Is there not a need for timing on this? I’m completely ignorant to all this. I just seen you on tik tok?

  • @jackderaway

    @jackderaway

    2 жыл бұрын

    Ok never mind you touched on it in the video.

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