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Help Support Home Model Engine Machinist Forum:
L
L98fiero
HMEM Supporting Member
Well-Known Member
·
From
Keswick, Ontario
Joined
Oct 18, 2013
Last seen
Yesterday at 11:30 PM
Messages
370
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146
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L
L98fiero
replied to the thread
Engine Design basic questions
.
What's a phone book? ;)
Sunday at 8:00 AM
L
L98fiero
replied to the thread
The North Pole
.
Just to be pedantic, if you are halfway into the woods you are still entering, if you're halfway through, with your next step, you'll be...
May 17, 2023
L
L98fiero
reacted to
GreenTwin's post
in the thread
Lets Talk about Engine Drawings
with
Like
.
I am not insulted by anything these days; its all good. The only thing that bothers me is folks who build magnificent model engines...
May 1, 2023
L
L98fiero
replied to the thread
yet another ring design thread, hot vs cold forming
.
Here's a video of ring making, a bit different size but no heat treating!
Apr 30, 2023
L
L98fiero
reacted to
Foketry's post
in the thread
18 Cylinders Isotta Fraschini (straight six-cylinder x3 )
with
Like
.
The 3-level distributor cap, each level for 6 cylinders I copied from an old Ferrari 12-cylinder distributor, 2 levels, each for 6...
Apr 30, 2023
L
L98fiero
reacted to
celsoari's post
in the thread
hot black oxidation
with
Like
.
I made a couple of clamps and gave it a black oxidized finish, similar to those made on firearms. I hope you enjoy the video...
Apr 30, 2023
L
L98fiero
reacted to
Ken I's post
in the thread
Lets Talk about Engine Drawings
with
Like
.
You jumped in & I was going to edit in more :- Generally you need to avoid double dimensioning because of differing tollerance stack up...
Apr 28, 2023
L
L98fiero
reacted to
Foketry's post
in the thread
18 Cylinders Isotta Fraschini (straight six-cylinder x3 )
with
Like
.
The engine is taking shape, I mounted the heads with the exhaust and intake manifolds, all with Viton ORings , resistant up to 180...
Apr 16, 2023
L
L98fiero
reacted to
Rdean33422's post
in the thread
Another Edwards 5 Radial
with
Like
.
Jos I did find the technical information for a five cylinder ignition module from Rcexl. It is a little pricey but when I get to that...
Apr 5, 2023
L
L98fiero
replied to the thread
Name plates made at home.
.
Will this work for aluminum? Obviously a different etchant would be required, maybe sodium hydroxide?
Apr 3, 2023
L
L98fiero
replied to the thread
Harden the camshaft and crankshaft.
.
With the 4130 you can flame harden the cam surfaces only, use an oxy-acetylene torch and the drill press, heat the surface quickly to...
Apr 1, 2023
L
L98fiero
replied to the thread
North Carolina
.
FWIW, I think you can patent pretty much anything, even something that has been patented before, the patent office is a commercial...
Mar 29, 2023
L
L98fiero
reacted to
minh-thanh's post
in the thread
Diesel engine : Kromhout Gardner 4LW 1940
with
Like
.
Hi All ! An update : Checked the gearbox, everything is fine, but I can't assemble it yet because I am missing a lubricating oil tube...
Mar 27, 2023
L
L98fiero
replied to the thread
North Carolina
.
I considered a patent but after investigating it found that unless you have at least $1.5M to defend the patent, you're better off...
Mar 25, 2023
L
L98fiero
replied to the thread
1/3 Scale Ford 289 Hi-Po
.
In 7075 and 2½ diameters engagement you can likely get away with a 65% thread, yield and tensile strength are almost as high as 1018 steel.
Mar 23, 2023
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