Hydrodynamic coupling having constant quantity of working fluid

Details Hydrodynamic coupling having constant quantity of working fluid Hydrodynamic coupling having constant quantity of working fluid

1997-04-10

2000-08-15

Ryznic, John E.

Power plants

Pressure fluid source and motor

Coaxial impeller and turbine unit

60357, 60351, F16D 3300, F16D 3314

Patent

active

061018104

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.

REFERENCES:
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patent: 5426939 (1995-06-01), Cotttrll
Sonderdruck aus der Fachzeitschrift, "Olhydraulik und Pneumatik", Sonderdruck 3. Jg, 1959, Heft 3, 5, 6, 7.

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