Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – Transmission control
Reexamination Certificate
2011-01-11
2011-01-11
To, Tuan C (Department: 3663)
Data processing: vehicles, navigation, and relative location
Vehicle control, guidance, operation, or indication
Transmission control
C701S060000, C475S117000, C475S120000, C475S128000, C073S001710, C477S107000, C060S420000
Reexamination Certificate
active
07869924
ABSTRACT:
A flow management valve is operative to enable a multi-range electro-mechanical transmission in first and second ranges. Fluid pressure in a hydraulic circuit is monitored to detect a fault in the flow management valve.
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Martini Ryan D
Mathews Thomas E
Panahi Kambiz
Van Horn Charles J
Wu Peter E.
GM Global Technology Operations LLC
To Tuan C
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