| 摘要 |
HYDRAULIC MOTOR ARRANGEMENT COMPRISING A HYDRAULIC MOTOR (1), AND SUPPLY MEANS FOR SUPPLYING A DRIVE LIQUID TO THE HYDRAULIC MOTOR (1) TO DRIVE THE HYDRAULIC MOTOR. THE SUPPLY MEANS COMPRISES A FIRST (10) AND A SECOND (20) EXPEL RESERVOIR. THE FIRST EXPEL RESERVOIR (10) HOLDS THE DRIVE LIQUID IN A SECOND COMPARTMENT (17). A FIRST COMPARTMENT (16) IS ARRANGED IN THE EXPEL RESERVOIR (10) TO RECEIVE A PRESSURIZED WORKING FLUID (16) DIFFERENT FROM THE DRIVE LIQUID FROM A HIGH-PRESSURE ZONE (HP) , AND UPON RECEIPT THEREOF TO DISPLACE AND EXPEL THE DRIVE LIQUID FROM THE FIRST EXPEL RESERVOIR (10) INTO AN EXPEL SYSTEM (100, 101) WHICH INCLUDES THE HYDRAULIC MOTOR (1) THE SECOND EXPEL RESERVOIR (20) IS ARRANGED DOWNSTREAM THE HYDRAULIC MOTOR (1) TO RECEIVE THE EXPELLED DRIVE LIQUID AND, UPON RECEIPT THEREOF, TO DISPLACE AND EXPEL AN EXHAUST FLUID DIFFERENT FROM THE DRIVE LIQUID INTO A LOW—PRESSURE ZONE (LP) .
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