Machine element or mechanism – Gearing – Interchangeably locked
Reexamination Certificate
2005-09-27
2005-09-27
Wright, Dirk (Department: 3681)
Machine element or mechanism
Gearing
Interchangeably locked
C477S906000, C701S062000
Reexamination Certificate
active
06948395
ABSTRACT:
A device to allow for emergency operation of an automatic-transmission motor vehicle, having a monitoring device to monitor pre-determined operating parameters, a diagnostic device to detect faults, a control device to activate an alternative function, and an output device by means of which the fault may be presented to the driver. The control device provides the driver an emergency operation capability while providing an alternative function depending on the degree of the fault.
REFERENCES:
patent: 5070832 (1991-12-01), Hapka et al.
patent: 5090269 (1992-02-01), Ohtsuka et al.
patent: 5315972 (1994-05-01), Judy et al.
patent: 19810479 (1999-09-01), None
patent: 199 19537 (2000-11-01), None
patent: 0 380 214 (1990-08-01), None
patent: 0 431 538 (1991-06-01), None
Gierer Georg
Popp Christian
Schiele Peter
Steinhauser Klaus
Milde & Hoffberg LLP
Wright Dirk
ZF Friedrichshafen AG
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