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Unread 16-02-2015, 11:21
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Jon Stratis Jon Stratis is offline
Electrical/Programming Mentor
FRC #2177 (The Robettes)
Team Role: Mentor
 
Join Date: Feb 2007
Rookie Year: 2006
Location: Minnesota
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Re: pic: Compressor Backpack

Quote:
Originally Posted by bEdhEd View Post
I was just thinking about this last night, and we should at least encase the entire pack in a sheet of some thick polycarbonate, or some other method of keeping everything inside the pack in the event of any catastrophic failure. We should also replace the tanks with their metal equivalents.

I did mention that this pack is unfinished, and still requires some more safety features. We just needed something built to use for practice, and plastic tanks are what we had on hand.

If this is ever used, it is easily depressurizable for wearer movement to help reduce any accidents. This is only intended for use in safety glass areas around the robot when the robot is running and only when it is needed.

Having a member of our team walking around an event with a pressurized pneumatic backpack is just plain idiotic, and is not our intent with this system.

We don't intend to keep it pressurized for any extended length of time; only when we need to repressurize the robot for practice or testing.

If we deem this pack too unsafe still, we will make sure to keep it out of an event. Thank you all for your concern. I'm also all about safety, and I want to do my best to help make this pack safer for my team members and every volunteer, student, mentor, and attendee at an event, if that's possible.
If you he seen the videos Dana, myself, and the rest of the LRI's saw at training, you probably wouldn't think some lexan would be enough. When these things go off, there is a huge amount or force and speed behind them.

I also want to add that directly connecting it to a battery, as it appears in the picture, is extremely dangerous and could very easily lead to an over-pressurization situation. That's why the rules clearly state the compressor has to be controlled by the robot.
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2007 - Present: Mentor, 2177 The Robettes
LRI: North Star 2012-2016; Lake Superior 2013-2014; MN State Tournament 2013-2014, 2016; Galileo 2016; Iowa 2017
2015: North Star Regional Volunteer of the Year
2016: Lake Superior WFFA
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