Combined fuel injection valve-ignition plug

Details Combined fuel injection valve-ignition plug Combined fuel injection valve-ignition plug

2006-07-18

2006-07-18

Gimie, Mahmoud (Department: 3747)

Internal-combustion engines

Combustion chamber means having fuel injection only

Combination igniting means and injector

Reexamination Certificate

active

07077100

ABSTRACT:
A fuel injector having an integrated spark plug is provided, the fuel injector providing direct injection of fuel into a combustion chamber of an internal combustion engine, and the spark plug for igniting the fuel injected into the combustion chamber. Also provided is a spark-plug insulator that insulates a first electrode and a second electrode which is set apart from the first electrode by a spark gap, the fuel injector and the spark-plug insulator of the spark plug being arranged in a shared housing. The spark gap has a width of 50 to 300 μm and is disposed in front of the fuel injector at a distance of 3 to 10 mm.

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