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US 2025/0067431 A1Published application
Plate-shaped heat insulator, combustion chamber, boiler and water heater
AssigneeIbiden Co., Ltd.
InventorsTakahiko OKABE, Hiroaki TAKEUCHI
Life of this patent
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Abstract
A plate-shaped heat insulator including a plate-shaped papermaking product containing inorganic fibers, and one or more grooves in at least one of its surfaces. The plate-shaped heat insulator is intended to be disposed in a combustion chamber.
Claims19
A plate-shaped heat insulator comprising
- a plate-shaped papermaking product containing inorganic fibers, and
- one or more grooves in at least one of its surfaces,
- wherein the plate-shaped heat insulator is intended to be disposed in a combustion chamber.
A plate-shaped heat insulator comprising
- a plate-shaped papermaking product containing inorganic fibers, and
- further comprising one or more recesses in at least one of its surfaces,
- wherein the plate-shaped heat insulator is intended to be disposed in a combustion chamber.
A combustion chamber comprising:
- a metal container;
- and
- a plate-shaped heat insulator on an inner wall surface of the metal container,
- wherein the plate-shaped heat insulator comprising a plate-shaped papermaking product containing inorganic fibers.
1 more element
Dependencies are inferred from the claim text.