Fluid sprinkling – spraying – and diffusing – Fluid pressure responsive discharge modifier* or flow... – Fuel injector or burner
Reexamination Certificate
2006-02-21
2006-02-21
Nguyen, Dinh Q. (Department: 3752)
Fluid sprinkling, spraying, and diffusing
Fluid pressure responsive discharge modifier* or flow...
Fuel injector or burner
C239S533300, C239S584000, C239S533200, C123S467000
Reexamination Certificate
active
07000856
ABSTRACT:
A valve having a valve needle axially displaceable in a bore of a valve body and which has a conical valve needle tip having a radial valve sealing face, which in the closing position comes to rest on a conical inner wall of the valve body on the closed end of the bore. In the inner wall of the valve body there is at least one opening which connects the bore with the outside of the valve body. The valve includes two radial recesses disposed in the valve needle tip or in the inner wall of the valve body, and one of the radial recesses is located upstream and the other radial recess is located downstream from the position of the valve sealing face, in the closing position of the valve.
REFERENCES:
patent: 1952816 (1934-03-01), Mock
patent: 2927737 (1960-03-01), Zeuch et al.
patent: 3836080 (1974-09-01), Butterfield et al.
patent: 4153205 (1979-05-01), Parrish, Jr.
patent: 4523719 (1985-06-01), Hofmann
patent: 5743470 (1998-04-01), Schlaf et al.
patent: 195 47 423 (1997-06-01), None
patent: 19820513 (1998-05-01), None
patent: 19844638 (1998-09-01), None
patent: 19931891 (1999-07-01), None
patent: 0 283 154 (1988-09-01), None
patent: WO 02 01066 (2001-06-01), None
patent: 562033 (1944-06-01), None
Boecking Friedrich
Mattes Patrick
Greigg Ronald E.
Nguyen Dinh Q.
Robert & Bosch GmbH
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