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Engine having hydraulic and fan drive systems using a single high pressure pump

Patent ·
OSTI ID:873349

An engine comprises a hydraulic system attached to an engine housing that includes a high pressure pump and a hydraulic fluid flowing through at least one passageway. A fan drive system is also attached to the engine housing and includes a hydraulic motor and a fan which can move air over the engine. The hydraulic motor includes an inlet fluidly connected to the at least one passageway.

Research Organization:
Caterpillar Inc. (Peoria, IL)
DOE Contract Number:
FC05-97OR22605
Assignee:
Caterpillar Inc. (Peoria, IL)
Patent Number(s):
US 6142110
OSTI ID:
873349
Country of Publication:
United States
Language:
English