Valves and valve actuation – Electrically actuated valve – Having means to produce digital pulses
Reexamination Certificate
2007-01-23
2007-01-23
Look, Edward K. (Department: 3751)
Valves and valve actuation
Electrically actuated valve
Having means to produce digital pulses
C251S129020, C137S242000
Reexamination Certificate
active
10525915
ABSTRACT:
The invention relates to an electromagnetic valve, the valve coil of which is actuatable by an electric current for removing deposits at the valve seat and the valve closure member in such a manner that the valve closure member impinges upon the valve seat with a defined impulse force.
REFERENCES:
patent: 4538228 (1985-08-01), Brearey et al.
patent: 6092781 (2000-07-01), Hohl et al.
patent: 6170506 (2001-01-01), Butwin et al.
patent: 196 53 895 (1998-06-01), None
patent: 199 46 348 (2001-03-01), None
patent: 100 33 909 (2002-01-01), None
patent: WO 01/36243 (2001-05-01), None
Dobberan Dirk
Trautmann Frank
Continental Teves AG & Co. oHG
Fristoe Jr. John K.
Look Edward K.
RatnerPrestia
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