Fluid sprinkling – spraying – and diffusing – Rigid fluid confining distributor – Orifice shapes
Reexamination Certificate
2004-12-09
2009-02-17
Ganey, Steven J (Department: 3752)
Fluid sprinkling, spraying, and diffusing
Rigid fluid confining distributor
Orifice shapes
C239S584000, C239S596000
Reexamination Certificate
active
07490784
ABSTRACT:
The invention relates to an injector for injecting fuel into a combustion chamber. The injector comprises at least one spray orifice with an inlet opening and an outlet opening. The spray orifice has a device for specifically producing cavitation at the outlet opening in order to remove deposits from the outlet opening that are produced during operation.
REFERENCES:
patent: 5626295 (1997-05-01), Heyse et al.
patent: 5752316 (1998-05-01), Takagi et al.
patent: 5909846 (1999-06-01), Sasaki
patent: 6991188 (2006-01-01), Kobayashi et al.
patent: 2921455 (1980-11-01), None
patent: 19854828 (2000-05-01), None
patent: 10116714 (2002-10-01), None
PCT International Search Report Application No. PCT/EP03/01879, 2 pages, Mailed Oct. 29, 2003.
Baker & Botts L.L.P.
Ganey Steven J
Siemens Aktiengesellschaft
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