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US 12,723,558 B2Granted
Hydrogen engine
AssigneeToyota Jidosha Kabushiki Kaisha
InventorsMina Kawai Tachibana, Tomihisa Tsuchiya
Life of this patent
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Abstract
A hydrogen engine includes: a combustion chamber that combusts an air-fuel mixture of air and a hydrogen gas; an injector that directly injects the hydrogen gas into the combustion chamber; an insertion hole which communicates with the combustion chamber and into which the injector is inserted; and a spacer member disposed in a gap between an inner wall of the insertion hole on a side of the combustion chamber and a tip of the injector in an injection direction of the hydrogen gas, the spacer member containing copper as a main component.
Claims3
A hydrogen engine comprising:
- a combustion chamber that combusts an air-fuel mixture of air and a hydrogen gas;
- an injector that directly injects the hydrogen gas into the combustion chamber;
- an insertion hole which communicates with the combustion chamber and into which the injector is inserted;
- and
- a spacer member disposed in a gap between an inner wall of the insertion hole on a side of the combustion chamber and a tip of the injector in an injection direction of the hydrogen gas, the spacer member containing copper as a main component.
2 more elements
Dependencies are inferred from the claim text.