192 clutches and power-stop control – Transmission and brake – Motor vehicle
Reexamination Certificate
2007-02-27
2007-02-27
Bonck, Rodney H. (Department: 3681)
192 clutches and power-stop control
Transmission and brake
Motor vehicle
Reexamination Certificate
active
11011013
ABSTRACT:
A parking lock of an automatic transmission avoiding an undesirable engagement of a lock member (2) in a parking lock gear, during occurring extreme accelerations in normal driving of a motor vehicle. An arrester (7) is provided which, in the driving gear stages of the transmission, retains the lock member (2) with an arresting shape fit.
REFERENCES:
patent: 3610004 (1971-10-01), Neese
patent: 4369867 (1983-01-01), Lemieux
patent: 4719999 (1988-01-01), Ohkubo
patent: 36 36 978 (1987-05-01), None
patent: 09-207731 (1997-08-01), None
Csajagi Stefan
Eschenbeck Linus
Hoher Markus
Bonck Rodney H.
Davis & Bujold P.L.L.C.
ZF Friedrichshafen AG
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