192 clutches and power-stop control – Vortex-flow drive and clutch – With additional drive or clutch
Reexamination Certificate
2006-04-18
2006-04-18
Lorence, Richard M. (Department: 3681)
192 clutches and power-stop control
Vortex-flow drive and clutch
With additional drive or clutch
C192S003300, C192S111400, C192S003330
Reexamination Certificate
active
07028820
ABSTRACT:
A hydrodynamic clutch arrangement is provided with at least a pump wheel and a turbine wheel to form a hydrodynamic circuit in a clutch housing, the drive-side wall of the housing being connected on the side facing the drive unit, such as an internal combustion engine, to the drive unit, a clutch device being provided to bring the housing into or out of working connection with the pump wheel. The clutch device is located inside the clutch housing.
REFERENCES:
patent: 2019745 (1935-11-01), Swennes
patent: 3384209 (1968-05-01), Murphy
patent: 3537262 (1970-11-01), Briski
patent: 3820417 (1974-06-01), Allen et al.
patent: 3893551 (1975-07-01), Ahlen
patent: 5699887 (1997-12-01), Kundermann
patent: 6019202 (2000-02-01), Anwar
patent: 2001/0007383 (2001-07-01), Schmid
patent: 2004/0050640 (2004-03-01), Schmid
patent: 2004/0188208 (2004-09-01), Leber
patent: 2004/0188209 (2004-09-01), Leber
patent: 2121489 (1983-12-01), None
Johann Herbert
Leber Fritz
Schmid Herbert
Cohen & Pontani, Lieberman & Pavane
Lorence Richard M.
ZF Friedrichshafen AG
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