Device for injecting fuel into the combustion chamber of an...

Internal-combustion engines – Charge forming device – Fuel injection system

Reexamination Certificate

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C123S456000, C123S447000

Reexamination Certificate

active

07866300

ABSTRACT:
In a device for the injection of fuel into the combustion chamber of an internal combustion engine, including at least one high-pressure accumulator (1), an injector (4), at least one high-pressure line (7) connecting the high-pressure accumulator (1) with the injector (4), and a resonator line (16) arranged in parallel with the high-pressure line (7) between the injector (4) and the high-pressure accumulator (1) and including a resonator throttle (17) on the side of the high-pressure accumulator, the resonator line (16) is formed by an insert piece (18) pressed into the bore of the high-pressure line and is, in particular, formed within the same.

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patent: 7497202 (2009-03-01), Cvengros et al.
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patent: 2004/0200457 (2004-10-01), Gottemoller et al.
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patent: 2009/0050111 (2009-02-01), Cora et al.

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