Direct-injection spark-ignition internal-combustion engine

Details Direct-injection spark-ignition internal-combustion engine Direct-injection spark-ignition internal-combustion engine

1999-03-23

2000-07-04

Solis, Erick R.

Internal-combustion engines

Combustion chamber means having fuel injection only

Having a particular relationship between injection and...

123298, F02B 500

Patent

active

060823275

ABSTRACT:
A direct-injection spark-ignition four-stroke internal-combustion engine includes a combustion chamber (1) delimited by a piston (10), a cylinder and a cylinder head, an intake pipe (2) associated with an intake valve (6), an exhaust pipe (3) with which an exhaust valve (7) cooperates, an ignition element (8) and a fuel injection element (9). According to the invention, the fuel injection element (9) is situated close to the ignition element (8), in the same half of the cylinder head as the exhaust valve (7), the half cylinder itself being placed toward the front of the vehicle. Fuel injection element (9) can be placed below the ignition element (8).

REFERENCES:
patent: 4216745 (1980-08-01), Latter et al.
patent: 4232637 (1980-11-01), Pichard
patent: 4543929 (1985-10-01), Kataoka et al.
patent: 5327864 (1994-07-01), Regueiro

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