Reversible pressurized fluid mechanism such as a motor or a pump and having at least two operating cylinder capacities
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United States of America Patent
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Jul 25, 1995
Grant Date -
N/A
app pub date -
Jun 8, 1994
filing date -
Jun 9, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention concerns a dual-capacity hydraulic motor. In accordance with the invention, the capacity selector device comprises two valves each having a body with two grooves and a sliding slide valve with only one groove. One application is to the implementation of a low-cost, lightweight motor that is compact in the axial direction.
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