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Message ID: 77     Entry time: Thursday, December 12, 2024, 16:20
Author: Aaron Tam 
Category: Hot Cell 1 
Type: Development 
Subject: Extraction Electrode Banana Plug (Show and Tell) 

 December 12, 2024 - Chad Fisher, Albert Kong, Aaron Tam, Austin Hagen

Tests:

Loose piece connection and removal 

  • By hand, the two connections were brought together and removed carefully

Observation/notes:

  • Copper extensions are fragile and can bend when removing extraction electrode. 
    • This makes this part fairly limited in its capacity to be re-used
    • Copper extensions will need to be tuned before inserting into hotcell for replacement 

Recommendations/follow up items/questions:

  • Bigger lead-ins would be appreciated
  • What is the exchange frequency?
  • the flexible nature of the copper extensions makes re-use limited
  • How many connections can we expect from the aluminum fingers?
  • Would a closer locating feature specific to the pins help?

December 12, 2024 - Michael Genix, Aaron Tam 

  • Guide pins for the extraction electrode contact before the banana plugs
    • As these pins are low tolerance, this will act as the guiding for the plugs
    • Copper extensions have a much smaller diameter than the plugs, so positioning can be less precise in this area 
  • Exchange frequency is still TBD
  • Pin and plug life is still TBD
  • Potentially the copper extensions can be tuned in the hotcell
Attachment 1: Alignment.jpg  1.262 MB  | Show | Hide all
Attachment 2: Alignment_2.jpg  1.366 MB  | Show | Hide all
Attachment 3: Fully_connected.jpg  1.146 MB  | Show | Hide all
Attachment 4: Fully_connected_2.jpg  1.380 MB  | Show | Hide all
Attachment 5: Removal.jpg  1.212 MB  | Hide | Hide all
Removal.jpg
Attachment 6: Removal_2.jpg  1.225 MB  | Show | Hide all
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