Invention Grant
- Patent Title: Mist elimination system for electrochemical cells
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Application No.: US17572054Application Date: 2022-01-10
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Publication No.: US12136723B2Publication Date: 2024-11-05
- Inventor: Ramkumar Krishnan , Joel Hayes , Scott Klug , Patrick Samuleson , Craig Trzebny
- Applicant: FORM ENERGY, INC.
- Applicant Address: US MA Somerville
- Assignee: FORM ENERGY, INC.
- Current Assignee: FORM ENERGY, INC.
- Current Assignee Address: US MA Somerville
- Agency: The Marbury Law Group, PLLC
- Main IPC: H01M12/02
- IPC: H01M12/02 ; H01M12/06 ; H01M12/08 ; H01M50/30 ; H01M50/35 ; H01M50/367 ; H01M50/392

Abstract:
An electrochemical cell includes a mist elimination system that prevents mist from escaping from the cell chamber and conserves moisture within the cell. An exemplary mist elimination system includes a spill prevention device that reduces or prevents an electrolyte from escaping from the cell chamber in the event of an upset, wherein the electrochemical cell is tipped over. A mist elimination system includes a recombination portion that reacts with hydrogen to produce water, that may be reintroduced into the cell chamber. A mist elimination system includes a neutralizer portion that reacts with an electrolyte to bring the pH closer to neutral, as acid/base reaction. A mist elimination system includes a filter that captures mist that may be reintroduced into the cell chamber. A mist elimination system includes a hydrophobic filter on the outer surface to prevent water and other liquids from entering into the mist elimination system.
Public/Granted literature
- US20220131213A1 MIST ELIMINATION SYSTEM FOR ELECTROCHEMICAL CELLS Public/Granted day:2022-04-28
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