Method and apparatus for electrochemical machining of spray holes in fuel injection nozzles
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 25, 1991
Grant Date -
N/A
app pub date -
Mar 6, 1990
filing date -
Mar 6, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The inner end of a spray hole in a fuel injection nozzle for an internal injection engine is electrochemically machined by providing a negative electrode inside a chamber in said body, while applying an electrolyte under pressure to the exterior of the nozzle body, so as to cause the electrolyte to flow through the spray hole inwardly of said body. The electrolyte is preferably an aqueous solution of NaCl.
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Cited Art Landscape
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