Injector of compact design for a common rail injection...

Fluid sprinkling – spraying – and diffusing – Fluid pressure responsive discharge modifier* or flow... – Fuel injector or burner

Reexamination Certificate

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C239S096000, C239S533300

Reexamination Certificate

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06988680

ABSTRACT:
A common rail injector is proposed which is very compact in structure and nevertheless brings high closing forces to bear at the end of the injection. This is attained, among other provisions, in that the closing piston has a larger diameter than the nozzle needle.

REFERENCES:
patent: 4798186 (1989-01-01), Ganser
patent: 5487508 (1996-01-01), Zuo
patent: 6260768 (2001-07-01), Timms
patent: 6412706 (2002-07-01), Guerrassi et al.
patent: 196 34 105 (1998-01-01), None
patent: 0 393 590 (1990-10-01), None
patent: 0 426 205 (1991-05-01), None
patent: 0 529 630 (1993-03-01), None
patent: 0 582 993 (1994-02-01), None
patent: 2316447 (1998-02-01), None
patent: 2 319 302 (1998-05-01), None
patent: 5-118260 (1993-05-01), None
Patent Abstracts of Japan vol. 017, No. 486 (M-1473). Sep. 3, 1993.

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