Search found 13 matches

by Hairyloon
Thu Jan 30, 2025 3:48 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: New Members PLEASE read! - OR, having problems registering, being deactivated
Replies: 519
Views: 858098

Re: New Members PLEASE read! - OR, having problems registering, being deactivated

quartz wrote: Thu Jan 23, 2025 8:57 pm glad to be here, thanks
Just in time to say goodbye: I believe this board is about to expire...
by Hairyloon
Sat Jan 04, 2025 12:06 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: Website Links Area and Magazine Articles..
Replies: 78
Views: 482757

Re: Website Links Area and Magazine Articles..

I don't seem to be able to activate an account on that one.
by Hairyloon
Thu Jan 02, 2025 9:55 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Air Lift Turbine Generator
Replies: 378
Views: 60425

Re: Air Lift Turbine Generator

Nothing says a failed project like a suspended website...

Screenshot 2025-01-02 at 16-54-27 Account Suspended.png
Screenshot 2025-01-02 at 16-54-27 Account Suspended.png (108.89 KiB) Viewed 1374 times
by Hairyloon
Wed Jan 01, 2025 7:17 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Air Lift Turbine Generator
Replies: 378
Views: 60425

Re: Air Lift Turbine Generator

This looks quite a lot like some ideas that were floated in heat not too long ago using towers to generate pressure differentials, VincentG I think? If I'm interpreting this right, it looks basically like an air-lift pump in one column of fluid causes the liquid in the left columb to be lighter, du...
by Hairyloon
Wed Jan 01, 2025 6:01 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Advice for beginners.
Replies: 6
Views: 400

Re: Advice for beginners.

I've never built one, but researched a lot. I guess you're going for an alpha style. Those are 1:1 I think. Gamma, I think. Not quite like this one, but it's the closest one I could find. My power piston will be in line with the crank. https://www.stirlingengine.com/wp-content/uploads/2018/04/gamma...
by Hairyloon
Wed Jan 01, 2025 5:49 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Domain expiration
Replies: 93
Views: 26123

Re: Domain expiration

Tom Booth wrote: Tue Dec 31, 2024 10:28 pmI'm not sure if there is any family member or anyone else who might take care of the renewal, I get no response when leaving a PM for "admin".
Has anyone tried contacting the host?
I wasn't able to find who they are, but I haven't looked very hard.
by Hairyloon
Tue Dec 31, 2024 8:48 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: Domain expiration
Replies: 93
Views: 26123

Re: Domain expiration

Checking the Whois data for this forum it is set to expire January 1st 2025, less than two months away. Would anyone here be interested in starting a backup forum? Did you get on top of this? Or are the lights about to go out? The thread appears to descend into bickering about ephemera and I didn't...
by Hairyloon
Mon Dec 30, 2024 6:38 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Advice for beginners.
Replies: 6
Views: 400

Re: Advice for beginners.

Swept volume you mean? The bigger the displacer is compared to the piston, the lower your temperature delta can be. It goes from 1:1 up to however much you want. In theory. I was thinking of a gas burner at one end and a water cooler at the other. Is the theory set out in numbers somewhere? So I ca...
by Hairyloon
Sun Dec 29, 2024 5:51 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: Advice for beginners.
Replies: 6
Views: 400

Re: Advice for beginners.

. Thank you. https://seftonmotors.com/products/volo-one-engine?srsltid=AfmBOoqtvzw3wpm0TTyxAlQPIC3JfZDWVKookned25lNjUujXx0rxok5 I was looking at that one earlier. Seems dear, and doesn't look like it's got a particularly high standard of build. Maybe the pictures are deceptive? https://m.youtube.co...
by Hairyloon
Sun Dec 29, 2024 12:53 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: Advice for beginners.
Replies: 6
Views: 400

Advice for beginners.

What's the best way to start building a Stirling engine of a useable size?
I was thinking to start with an infernal construction engine: that provides a robust crank and airtight piston, which seem to me to be the main engineering problem.
Not sure where to go next...
by Hairyloon
Sun Dec 29, 2024 10:52 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Website Links Area and Magazine Articles..
Replies: 78
Views: 482757

Re: Re:

This site doesn't seem to exist any more... That was posted 2006, so, yeah... Sorry, it wasn't meant as a criticism, just an observation: it was the first place on the forum that I looked at, and it was a link that didn't work. unfortunately the forum owner passed away... I'm sorry to hear that. Wa...
by Hairyloon
Sun Dec 29, 2024 8:21 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Website Links Area and Magazine Articles..
Replies: 78
Views: 482757

Re:

A relatively new web site has a lot of information of interest to model builders of Stirling and Hot Air Engine. He has a simplified valving arrangement for Flame Licker engines which eliminates any fancy cams, linkages and levers. The owner, Jan Ridders is a first class model maker. His site is at...
by Hairyloon
Sun Dec 29, 2024 8:18 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: New Members PLEASE read! - OR, having problems registering, being deactivated
Replies: 519
Views: 858098

Re: New Members PLEASE read! - OR, having problems registering, being deactivated

Where should I look for advice on building a functional Stirling engine? Not just a toy, one that can do a little work.
I expect there is pots of it here, but the rules require a first post, so I thought I would ask before I look...