Hydraulic system having in-sump energy recovery device

Details Hydraulic system having in-sump energy recovery device Hydraulic system having in-sump energy recovery device

2006-01-30

2010-02-09

Leslie, Michael (Department: 3745)

Power plants

Pressure fluid source and motor

With control means for structure storing work driving energy

C060S453000

Reexamination Certificate

active

07658065

ABSTRACT:
A hydraulic energy recovery device for a hydraulic system is disclosed. The hydraulic energy recovery device has a first impeller configured to receive a flow of pressurized liquid, and a second impeller configured to pressurize a flow of liquid. The hydraulic energy recovery device also has a common shaft connecting the first and second impellers.

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