Control system for electronic range selection in a dual...

Details Control system for electronic range selection in a dual... Control system for electronic range selection in a dual...

2011-03-01

2011-03-01

Pang, Roger (Department: 3655)

Interrelated power delivery controls, including engine control

Transmission control

Transmission controlled by engine

C477S053000, C477S164000, C475S132000

Reexamination Certificate

active

07896775

ABSTRACT:
The present invention provides a system for shifting or controlling a dual clutch transmission where the transmission may operate in at least a first mode of operation and a second mode of operation. The system includes a controller and a plurality of solenoids in fluid communication with a valve assembly. Selective activation of the solenoids by the controller engages the valve assembly to provide the first mode and the second mode of operation.

REFERENCES:
patent: 5433124 (1995-07-01), Person
patent: 5492509 (1996-02-01), Goates
patent: 5919108 (1999-07-01), Takagi
patent: 7654935 (2010-02-01), Tanaka et al.
patent: 2002/0086759 (2002-07-01), Imai et al.
patent: 2005/0003921 (2005-01-01), Morise et al.
patent: 2008/0216908 (2008-09-01), Vernacchia et al.
patent: 2008/0220923 (2008-09-01), Whitmarsh et al.

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