Hydrodynamic coupling having constant quantity of working fluid and valve for displacing working fluid between a working space and a storage space
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United States of America Patent
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Aug 15, 2000
Grant Date -
N/A
app pub date -
Apr 10, 1997
filing date -
Apr 12, 1996
priority date (Note) -
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Abstract
A hydrodynamic coupling having a constant quantity of working fluid, the coupling comprising, a pump wheel and a turbine wheel which together form a working space for a working fluid, a first storage chamber in fluid communication with the working space; and a valve for displacing working fluid between the working space and the storage chamber in response to an external control during operation of the coupling; and further comprising a housing which is connected, fixed for rotation, with the pump wheel, the housing including the first storage chamber, the first storage chamber being rotatable with the housing.
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