Crankless

Author
Discussion

manolis

Original Poster:

24 posts

257 months

Thursday 6th November 2003
quotequote all
Hello.
A new crank-less reciprocating engine is presented at www.pattakon.com
Thanks
Manolis Pattakos

WilliamBall

4,374 posts

287 months

Thursday 6th November 2003
quotequote all
Still looks like it's got a crank to me.

editied to say: oops...was looking at the wrong bit of the site. There is indeed a crankless engine in the 'GRECO' section. I'll leave the 'trivia' bit of the first post though

...but in the midsts of trivia I've picked up, the con-rod & crank we're all familiar with was once patented, and whoever held the patent [can't remember who] wouldn't licence it, so other early builders of steam engines had come up with something else to convert linear motion to rotary, and came up with sun and planet gears. Quite neat, as the equivalent of the con rod isn't attached to the 'crank' at all, and the 'crank' does more revolutions than the piston reciprocates.

WB

>> Edited by WilliamBall on Thursday 6th November 17:36

jv_as

129 posts

260 months

Friday 7th November 2003
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Talk about trying to over complicate matters without any real benefit.

could you imagine the service bill !!!

>> Edited by jv_as on Friday 7th November 10:58

>> Edited by jv_as on Friday 7th November 10:58