Glass ceramic seal material for fuel cell stacks
TW202640717APending Publication Date: 2026-10-01BLOOM ENERGY CORP
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Patent Information
- Application Number
- TW115122575
- Authority / Receiving Office
- TW · TW
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2021-04-05
- Filing Date
- 2022-03-29
- Publication Date
- 2026-10-01
Smart Images
Figure TWG2TA001079740_001 
Figure TWG2TA001079740_002 
Figure TWG2TA001079740_003
Abstract
This invention relates to a glass-ceramic seal, which is based on oxides containing, by weight, 40-60% SiO2, 25-28% BaO, 10-20% B2O3, 8-12% Al2O3, 0-2% ZrO2, 0-1% Y2O3, 0-1% CaO and 0-1% MgO. A glass ceramic seal contains by weight, on an oxide basis 40-60% of SiO2, 25-28% of BaO, 10-20% of B2O3, 8-12% of Al2O3, 0-2 % of ZrO2, 0-1% of Y2O3, 0-1% of CaO, and 0-1% of MgO.
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