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US 12,092,240 B2Granted
YSZ ceramic substrate protected fireproof hose
AssigneeEaton Intelligent Power Limited
InventorsPreetinder Singh Virdi, Paresh Dnyaneshwar Dalvi
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Abstract
A hose is provided capable of meeting fireproof requirements per AS1055 under no flow condition. The hose has multiple layers including a yttria-stabilized zirconia (YSZ) flexible ceramic substrate layer disposed between first and second silicone rubber layers.
Claims8
A method of making a fireproof hose comprising:
- forming an inner tube layer prepared from a composition comprising a PTFE;
- braiding a first reinforcing layer comprising a metallic braid over the inner tube layer;
- extruding a first silicone rubber composition over the reinforcing layer;
- rolling a yttria-stabilized zirconia (YSZ) ceramic substrate layer over the first silicone rubber layer;
- extruding a second silicone rubber composition over the YSZ ceramic layer to form a green hose;
- and
- curing the green hose to form the fireproof hose.
4 more elements
Dependencies are inferred from the claim text.