Toothed rotor set
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United States of America Patent
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Apr 1, 2003
Grant Date -
Oct 31, 2002
app pub date -
Nov 19, 2001
filing date -
May 18, 1999
priority date (Note) -
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Abstract
The invention relates to a toothed rotor set for a pump, especially for a lubricating oil pump for internal combustion engines, wherein the toothed rotor set has a toothed configuration similar to a toothed ring pump and functioning and operation of said toothed rotor set corresponds to that of a toothed ring pump.
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