Search found 123 matches

by larsinist
Thu Oct 23, 2014 3:04 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: lathe is purchased
Replies: 5
Views: 3881

Re: lathe is purchased

oki, nice, then i will do that.then the cylinder should be 90mm long, and 30mm in diameter,and piston length should be 60mm,am i right??
Thanks for the advice, i will do so

Lars
by larsinist
Wed Oct 22, 2014 3:01 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: Novice displacer question Surface area vs volume [PIC]
Replies: 3
Views: 4163

Re: Novice displacer question Surface area vs volume [PIC]

this is what i have learned from ian s c, the piston length should be 3 times as long as the diameter.. about those piston shapes, i only can say that i dont think they should be closed, cause then they can explode when they are getting warm.and you also need some space between the cylinder and the ...
by larsinist
Wed Oct 22, 2014 6:17 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: lathe is purchased
Replies: 5
Views: 3881

Re: lathe is purchased

oki ian i will take your advice,i will build a smaller one..what diameter do you recomend

Thanks for reply ian s c
i think the lathe will be here in 9days..and i am thinking to get the material ready to the mill enters my home

Regards:Lars
by larsinist
Tue Oct 21, 2014 5:34 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: lathe is purchased
Replies: 5
Views: 3881

lathe is purchased

I have bought a lathe it is this one Metalldreiebenk 550mm CJ9525/550 m/stativ i bought it in Norway, so i can have good support, so now i am looking for some metal that i can use for a stirling engine, i want to build a engine with about 60mm diameter, so where can i find a iron/steel pipe with tha...
by larsinist
Sun Oct 05, 2014 6:23 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Tin can stirling with 222 rpm,and need help to get more rpm
Replies: 7
Views: 4981

Re: Tin can stirling with 222 rpm,and need help to get more

Thank you, but i have builded about 15 engines since that one, i have 1500rpm as maximum now,

Lars
by larsinist
Thu Sep 18, 2014 2:10 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Thinking of purchasing mill/Lathe
Replies: 7
Views: 6410

Re: Thinking of purchasing mill/Lathe

Thank you all for input, i will use it to make stirling parts, and snowmobile parts, mainly,..i want to build a steel piston to my next stirling engine, and it would be so good with a mill/lathe, cause i allways need some parts, and i also got some weird ideas about some other engines.. Thanks again...
by larsinist
Sun Sep 14, 2014 8:24 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Thinking of purchasing mill/Lathe
Replies: 7
Views: 6410

Re: Thinking of purchasing mill/Lathe

Thank you for reply ian s c ..i can purchase any machine in my country/Norway.i will have a look on the Sieg Super C6-550 Hi Torque lathe
Regards:Lars
by larsinist
Sat Sep 13, 2014 5:37 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Thinking of purchasing mill/Lathe
Replies: 7
Views: 6410

Thinking of purchasing mill/Lathe

Hey I am thinking to purchase a mill/Lathe,the model i want is a Proxxon PD 400... http://www.proxxon.com/en/micromot/24400.php .i will use it to make some small parts, and i will mostly use it to produce stirling engine parts, but i want to be sure that i buy the right one, for what i am supposed t...
by larsinist
Sat Sep 06, 2014 12:22 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: Made a flash light
Replies: 16
Views: 10535

Re: Made a flash light

No, i have just been building on my snowmobile, but i have welded a new cylinder and i am trying now to make a new piston in steel, so it will be super strong, i will be finished in some months, cause of all the work i need to do on my sled, and my friends sled!! Anyway thanks for asking! Regards:Lars
by larsinist
Fri Aug 29, 2014 7:41 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: My first stirling engine (with pictures and videos)
Replies: 9
Views: 5606

Re: My first stirling engine (with pictures and videos)

Nice engine, there are many ways to make it go faster, but i think it will be weak if you make more rpm
by larsinist
Sat Aug 09, 2014 6:01 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Made a flash light
Replies: 16
Views: 10535

Re: Made a flash light

Krijn good to hear from you again. I am not in the plumbing business, i am only a self learned mechanic.i have worked on engines all my life.about my building, i have not had the time to do anythig, cause of my sled work.i shall soon be finished with the water-cooling system.now i been welding the f...
by larsinist
Sat Aug 02, 2014 8:50 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Assert administrative athority Ian
Replies: 3
Views: 3246

Re: Assert administrative athority Ian

it sucks, give me admin rights and i will bann them....
by larsinist
Sun Jul 20, 2014 4:25 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Made a flash light
Replies: 16
Views: 10535

Re: Made a flash light

Nice drawings, you must be an engineer, wish i was!!
by larsinist
Sat Jul 19, 2014 3:34 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: Made a flash light
Replies: 16
Views: 10535

Re: Made a flash light

Thanks again. Atm i am out of sled parts, so i think i will build the power source to the water pump tomorrow, a friend is on his way to me, and he have some brass pipes, that i need to make/repair the power-source.i am also thinking that i should build another stirling engine on the exhaust to run ...
by larsinist
Sat Jul 19, 2014 10:13 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Made a flash light
Replies: 16
Views: 10535

Re: Made a flash light

Thank you, i will not make a mechanical waterpump, i will use the exhaust to warm up my peltier elements, like i have done before, but i have got 2 more elements, so it will be very very nice,...the last waterpump i made could shoot water about 10cm. this is the last water pump i filmed, i had a wat...