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US 12,000,354 B2Granted
Internal combustion engine
AssigneeIsuzu Motors Limited
InventorsKazunari Yamamoto, Misao Goto, Takumi Komiyama
Life of this patent
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Abstract
An internal combustion engine includes: a cylinder in which a piston reciprocates; a cylinder head positioned above the cylinder; a gasket disposed between the cylinder and the cylinder head; a stepped portion that is formed at an upper end portion of an inner peripheral surface of the cylinder and positioned below the gasket; a ring member having a cylindrical shape provided to the stepped portion; and a protrusion portion that is formed in a manner to protrude from the ring member and bites into a lower surface of the gasket.
Claims10
An internal combustion engine comprising:
- a cylinder in which a piston reciprocates;
- a cylinder head positioned above the cylinder;
- a gasket disposed between the cylinder and the cylinder head;
- a stepped portion that is formed at an upper end portion of an inner peripheral surface of the cylinder and positioned below the gasket;
- a ring member having a cylindrical shape provided to the stepped portion;
- and
- a protrusion portion that is formed in a manner to protrude from the ring member and bites into a lower surface of the gasket.
4 more elements
Dependencies are inferred from the claim text.