Back to results
US 2026/0092583 A1Published application
Hydrogen engine
AssigneeToyota Jidosha Kabushiki Kaisha
InventorsMina KAWAI TACHIBANA, Tomihisa Tsuchiya
Life of this patent
Estimating the term…
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; and an insertion hole which communicates with the combustion chamber and into which the injector is inserted. A film of a lubricant containing a composition having a molecular structure having no alkyl group in a side chain is provided on a surface of the injector in the insertion hole.
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;
- and
- an insertion hole which communicates with the combustion chamber and into which the injector is inserted, wherein
- a film of a lubricant containing a composition having a molecular structure having no alkyl group in a side chain is provided on a surface of the injector in the insertion hole.
2 more elements
Dependencies are inferred from the claim text.