Lubricant for maintenance-free cardan shafts
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United States of America Patent
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Apr 1, 2003
Grant Date -
N/A
app pub date -
Jun 22, 1998
filing date -
Jun 20, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a lubricant for service-free cardan shafts comprising a base selected from the group consisting of a naphthenic solvent and a paraffinic solvent; a thickener selected from the group consisting of lithium salt, lithium soap, and amides of aromatic dicarboxylic acids; at least one flux oil; and an additive selected from the group consisting of molybdenum dithiocarbamate, zinc dithiocarbamate, bismuth dithiocarbamate, molybdenum dithiophosphate, zinc dithiophosphate, and bismuth dithiophosphate, in combination with thiadiazole.
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