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U.S. Department of Energy
Office of Scientific and Technical Information

Air-oil full hydraulic reservoir tank

Patent ·
OSTI ID:6959205
This patent describes an air-oil full hydraulic reservoir tank of the type used with a remotely-spaced lift cylinder of a vehicle lift system, it comprises: a tank wall forming the tank; an upper portion and a lower portion of the tank; a discharge pipe within the tank, an air line in communication with the interior of the tank, low oil control means within the tank for blocking the flow of the oil from the inlet tube portion to the outlet tube portion when the level of the oil is below a predetermined level and for preventing the flow of air above the oil through the outlet tube portion.
Assignee:
Delaware Capital Formation Inc., Wilmington, DE (United States)
Patent Number(s):
US 5148827; A
Application Number:
PPN: US 7-798186
OSTI ID:
6959205
Country of Publication:
United States
Language:
English