Search found 2055 matches

by path_finder
Thu Sep 11, 2014 8:52 am
Forum: General Discussion
Topic: Weights???
Replies: 67
Views: 18864

re: Weights???

Dear raj,
An old idea (not tested) using Archimedes:
http://www.besslerwheel.com/forum/viewt ... 295b#55439
by path_finder
Sun Sep 07, 2014 1:24 pm
Forum: General Discussion
Topic: The summary of my latest studies
Replies: 607
Views: 194522

re: The summary of my latest studies

Just one shot for showing a small detail but an important improvement. Sometime during a rapid rotation one roller jumps out of the inner rim. This is coming from the clearance due to the non perfect shape of the rim circle, one or two millimeters being sufficient for the trouble. Two rollers are no...
by path_finder
Sat Aug 30, 2014 5:01 pm
Forum: General Discussion
Topic: The summary of my latest studies
Replies: 607
Views: 194522

re: The summary of my latest studies

The slim doubler sub-assy, now completed.
The tripod and the center gear are sticked together.
A pin located on one of the tripod's arm will drive the end of the double elbowed pendula short arms.
by path_finder
Wed Aug 27, 2014 6:35 pm
Forum: General Discussion
Topic: The summary of my latest studies
Replies: 607
Views: 194522

re: The summary of my latest studies

Few shots of the next step of the building, in accordance with the latest animation. The purpose was to find a correct and reliable motion, with an acceptable level of friction. The next step now is the implementation of the tripod in view to fix the center of the doubler permanently on the main whe...
by path_finder
Mon Aug 25, 2014 10:34 am
Forum: General Discussion
Topic: The summary of my latest studies
Replies: 607
Views: 194522

re: The summary of my latest studies

One more time: think simple!
The same doubler, more simpler...
by path_finder
Fri Aug 22, 2014 8:12 am
Forum: General Discussion
Topic: The summary of my latest studies
Replies: 607
Views: 194522

re: The summary of my latest studies

Dear riortie, In that state I don't hope any torque. The pendula are here only for the constitution of a reference stable plane and to fix that plane as stopped as possible (second crown of the epicycloidal train) in accordance with the drawing 'engine400e.gif' above. In addition, what is not visibl...
by path_finder
Thu Aug 21, 2014 8:18 pm
Forum: General Discussion
Topic: The summary of my latest studies
Replies: 607
Views: 194522

re: The summary of my latest studies

Many thanks to Nobody for the encouragement. Another way to get a simple doubler: the Iarga concept (see the drawing and the post above) implemented in a new building. The four pendula are aligned with the vertical ground line (the shot introduced a parallax). This step must be completed with the ar...
by path_finder
Sun Aug 17, 2014 3:17 pm
Forum: General Discussion
Topic: The summary of my latest studies
Replies: 607
Views: 194522

re: The summary of my latest studies

I was waiting on some comments about the position of the satellite. In the previous shot all three disks are stable because their center are in the same vertical keeling line. But what happens during the rotation of the main wheel? The satellite falls... So far we need a mechanism able to push perma...
by path_finder
Sat Aug 16, 2014 6:27 pm
Forum: General Discussion
Topic: Weights???
Replies: 67
Views: 18864

re: Weights???

by path_finder
Sat Aug 16, 2014 3:01 pm
Forum: General Discussion
Topic: The summary of my latest studies
Replies: 607
Views: 194522

re: The summary of my latest studies

After a long period of time where the priorities were a mandatory, I can return now to my studies. I spent recently some time in the far south of Italy (Lecce and Otrante) where I put on the paper some ideas (I brought with me no computer). The first drawing below is a scan of one of these notes. Th...
by path_finder
Sun Jul 20, 2014 8:55 pm
Forum: General Discussion
Topic: The summary of my latest studies
Replies: 607
Views: 194522

re: The summary of my latest studies

Here below is a detailed drawing showing the concept used in my latest wheel. The main wheel consists in two complementary sub-assemblies: a doubler and a primemover. On the drawing the wheel is supposed to rotate clockwise. The doubler includes four gears, one centered on the main axis, and three l...
by path_finder
Tue Jul 01, 2014 4:10 pm
Forum: General Discussion
Topic: Mayday! Mayday!!!
Replies: 870
Views: 190064

re: Mayday! Mayday!!!

Dear raj, Oops! I have lost a 'greenie'! Someone didnot like what I posted yesterday. Have I posted anything offensive to anybody? Don't be anxious, no one gave any red dot to you. I have observed in the past, when you give a certain amount of red dots to another members, this decreases your own num...
by path_finder
Fri Jun 27, 2014 6:26 pm
Forum: General Discussion
Topic: Mayday! Mayday!!!
Replies: 870
Views: 190064

re: Mayday! Mayday!!!

Dear raj,
Whatever the position of the axle, the contact between the red and green drums drives to a difference in the speed rotation with a ratio depending of the two radius.
But my question is first: how to oblige the black axle to remain at the same position?