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 Patents are an issue of law which, alas, has little to do with engineering or common sense. - Mike Betts [more] |
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Here's a teaser picture of NRG's gearboxes ready to go 
Two-speed ball shifting transmissions, from scratch, with the Inventor model on the computer next to the completed gearbox.
Discussion
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02-07-2007 06:37 AM
MikeL303
Re: pic: Team 948 2-Speed Gearboxes
Thoughs look like they could come in the kit of Parts
very nice on both parts of making and designing in inventor
what are the speeds
02-07-2007 08:13 AM
camtunkpa
Re: pic: Team 948 2-Speed Gearboxes
Looks great guys! How are they working for you?
02-07-2007 08:30 AM
Stuart
Re: pic: Team 948 2-Speed Gearboxes
isn't that "export to reality" function great
02-07-2007 09:31 AM
jfelser
Re: pic: Team 948 2-Speed Gearboxes
The gearboxes have a roughly 3:1 shift, on our robot at 3500 RPM they will give us a ~4 fps speed and a ~12 fps speed.
As of yet they have not actually been run - I will post back with a test report tonight...
02-07-2007 10:40 AM
geo
Re: pic: Team 948 2-Speed Gearboxes
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Originally Posted by jfelser
The gearboxes have a roughly 3:1 shift, on our robot at 3500 RPM they will give us a ~4 fps speed and a ~12 fps speed.
As of yet they have not actually been run - I will post back with a test report tonight... |
BTW, very nice work guys.
02-07-2007 06:49 PM
jfelser
Re: pic: Team 948 2-Speed Gearboxes
Each casing is milled straight out of a 1.5" thick hunk of aluminum.
02-08-2007 02:22 AM
jfelser
Re: pic: Team 948 2-Speed Gearboxes
w000t!!
We burned them in and shifted them tons tonight, they work great
02-08-2007 03:19 AM
sanddrag
Re: pic: Team 948 2-Speed Gearboxes
Very nice work. This is a great accomplishment you should be very proud of and an inspiration to other teams.
02-08-2007 09:08 AM
Ericgehrken
Re: pic: Team 948 2-Speed Gearboxes
Very nice work!
Nice transmissions
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