192 clutches and power-stop control – Transmission and brake – Motor vehicle
Reexamination Certificate
2007-05-15
2007-05-15
Lorence, Richard M. (Department: 3681)
192 clutches and power-stop control
Transmission and brake
Motor vehicle
C192S221000, C192S01300A
Reexamination Certificate
active
10963379
ABSTRACT:
A vehicle drive apparatus (10) for dividing torque between primary and secondary drive axles (16, 18) of a motor vehicle and including a hydraulically actuated clutch pack (26) that transfers torque to a secondary drive axle (18) of an automotive vehicle. A hydraulic channel (30) extends and provides hydraulic fluid communication between a hydraulic pressure source (22) and the clutch pack (26). The source of hydraulic system power is shared with a hydraulically-actuated wheel braking system (14).
REFERENCES:
patent: 6005358 (1999-12-01), Radev
patent: 6208929 (2001-03-01), Matsuno et al.
patent: 2005/0116537 (2005-06-01), Zalewski et al.
patent: 2005/0187059 (2005-08-01), Kroppe
patent: 2005/0272550 (2005-12-01), Kroppe
patent: 2492481 (2003-10-01), None
Borg-Warner Inc.
Lorence Richard M.
Reising Ethington Barnes Kisselle P.C.
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