Fluid sprinkling – spraying – and diffusing – Fluid pressure responsive discharge modifier* or flow... – Fuel injector or burner
Reexamination Certificate
2005-06-14
2005-06-14
Hwu, Davis (Department: 3752)
Fluid sprinkling, spraying, and diffusing
Fluid pressure responsive discharge modifier* or flow...
Fuel injector or burner
C239S533300, C239S533800, C239S533110, C239S585100, C239S585500
Reexamination Certificate
active
06905083
ABSTRACT:
The injector has an injector body having a seat for a metering valve in turn having a control chamber for controlling a control rod. The control chamber has an inlet conduit and a drain conduit controlled by a shutter, and is defined by two parts, one of which is defined by a bush having a through opening for guiding the control rod, and the other of which is defined by a plug member for closing the control chamber. The inlet conduit is located on the bush, and the drain conduit on the plug member. The bush is of such a diameter as to interfere slightly with at least one cylindrical portion of the seat, and is driven in fluidtight manner inside the seat so that an end edge rests on a shoulder of the seat. The plug member is fixed in fluidtight manner to the opposite end of the bush by means of a ring nut having a projection which acts along the centerline of the thickness of the bush.
REFERENCES:
patent: 3610529 (1971-10-01), Huber
patent: 5608368 (1997-03-01), Ricco et al.
patent: 5636615 (1997-06-01), Shorey et al.
patent: 5779149 (1998-07-01), Hayes, Jr.
patent: 5826561 (1998-10-01), Mack et al.
patent: 6027037 (2000-02-01), Murakami et al.
patent: 6161774 (2000-12-01), Ricco
patent: 6293254 (2001-09-01), Crofts et al.
patent: 198 49 933 (2000-05-01), None
patent: 0 385 399 (1990-09-01), None
patent: 0 450 532 (1991-10-01), None
patent: 0 916 842 (1999-05-01), None
C.R.F. Società Consortile per Azioni
Dickstein Shapiro Morin & Oshinsky LLP.
Hwu Davis
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