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1. (WO2017171673) SYSTEM AND METHOD FOR RUNNING VARIABLE MOTOR WITH TRANSMISSION OIL
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CLAIMS

A system for running variable motor with transmission oil (1) that is used in vibro hammers and pipe/pile driving machines, that performs transmission (3) lubrication by a closed loop oil system and that enables running the variable motor (2) with the same oil, comprising;

at least one variable motor (2) that transfers power by feeding oil,

- at least one transmission (3) belonging to the vibro hammer or the pipe driving machine,

at least one oil sump (4) in which the oil fed to the variable motor (2) and the transmission (3) is stored,

- at least one oil pump (5) that draws the oil in the oil sump (4) and that transfers the oil to the variable motor (2) ant the transmission (3) and that circulates the oil in the system,

characterized by;

- the control valve (9) comprising at least one oil inlet (91), at least one phase changer A direction (93) and at least one pilot inlet (95),

at least one control valve (9), depending on the signal received from the pilot inlet (95), that directs the oil used in transmission (3) lubrication to the variable motor (2) to run the variable motor (2), that directs the oil running the variable motor (2) back to the transmission (3) lubrication and thus that is adapted to provide a closed loop oil circulation between the transmission (3) and the variable motor (2).

A system for running variable motor with transmission oil (1) according to Claim 1, characterized by the control valve (9) that is adapted to direct the oil drawn from the oil sump (4) to the transmission (3) lubrication or to the variable motor (2) or to direct the drawn oil to the transmission (3) lubrication and to the variable motor (2).

3. A system for running variable motor with transmission oil (1) according to Claim 1, characterized by the control valve (9) that comprises oil inlet (91), at least one oil outlet (92), phase changer A direction (93), at least one phase changer B direction (94) and pilot input (95).

4. A system for running variable motor with transmission oil (1) according to Claim 1, characterized by the control valve adapted direct the oil used for transmission (3) lubrication and entering the oil input (91) towards the transmission (3) lubrication or towards the oil sump (4) from the oil outlet (92) when the variable motor (2) is not running.

5. A system for running variable motor with transmission oil (1) according to Claim 1, characterized by the control valve (9) that is adapted to enable transfer of the oil required for running the variable motor (2) to the variable motor (2) by directing all or part of the transmission (3) oil coming from the oil input (91) towards the phase changer A direction (93).

6. A system for running variable motor with transmission oil (1) according to Claim 3, characterized by the phase changer B direction (94) that is located on the control valve (9) and that enables the oil running the variable motor (2) to re-enter the control valve (9).

7. A system for running variable motor with transmission oil (1) according to Claim 1, characterized by the control valve (9) adapted to enable a closed loop oil flow between the variable motor (2) and the transmission (3) by directing the oil coming from the variable motor (2) back to the transmission (3) lubrication.

8. A system for running variable motor with transmission oil (1) according to Claim 1, characterized by the control valve, depending on the signal received preferably from the pilot input (95), adapted to decide if the incoming oil will be directed to the transmission (3) lubrication, to the variable motor (2) or to both of them.

9. A system for running variable motor with transmission oil (1) according to Claim 1, characterized by the pilot input (95) that contains hydraulic oil input and that receives the working signal of the variable motor (2) when oil is fed to the hydraulic oil input by the vibro hammer or the pipe driving machine when the variable motor will be run.

10. A system for running variable motor with transmission oil (1) according to Claim 1, characterized by the pilot input (95) that contains hydraulic oil input and that receives the working signal of the variable motor (2) by the hydraulic oil fed from the construction equipment when the variable motor (2) will be run.

11. A system for running variable motor with transmission oil (1) according to Claim 1, characterized by the pressure regulator (7) that enables obtaining oil at different pressure values inside the closed loop oil flow.

12. A system for running variable motor with transmission oil (1) according to Claim 1, characterized by two pressure regulators (7) that enables adjusting the oil pressure directed towards the variable motor (2) to a preferred value and adjusting the pressure level directed towards the transmission (3) lubrication to a preferred value.

13. A system for running variable motor with transmission oil (1) according to Claim 1, characterized by the movable stator (10) that is located between the control valve (9) and the variable motor (2) and that enables directing the oil coming from the control valve (9) towards the preferred oil input of the variable motor (2).

14. A system for running variable motor with transmission oil (1) according to Claim 1, characterized by the variable (phase changer) motor (2) that has at least two oil inputs, of which the working direction can be changed by changing the oil inputs and that provides the vibration required to drive the pipe and profile parts by starting power transfer when operated.

15. A system for running variable motor with transmission oil (1) according to Claim 1, characterized by the transmission (3) that enables operation of the vibro hammer or the pipe driving machine and that comprises gears, roller bearings and bearings.

16. A method for running variable motor with transmission oil (100) that is used in vibro hammers and pipe driving machines, that enables performing transmission (3) lubrication by a closed loop oil system and that enables running the variable motor (2) with the same oil, characterized by comprising the steps of;

- drawing (sucking) the transmission (3) oil in the oil sump (4) by the oil pump (5) (101),

- transfer of oil to the transmission (3) and the control valve (9) (102)

- checking if the variable motor (2) will be run or not by the control valve (9) (103),

- if the variable motor (2) will not run, directing the oil to the transmission (3) by the control valve (9) (104),

- if the variable motor (2) will run, opening the phase changer A direction (93), directing the oil to the variable motor (2) and simultaneously continuing lubrication of the transmission (3) (105),

- when the variable motor (2) stops running, re-directing the oil running the variable motor (2) back to the transmission (3) lubrication (106).

17. A method for running variable motor with transmission oil (100) according to Claim 16, characterized by, in the step of directing the oil towards the

transmission (3) and the control valve (9) (102), passing the oil through the pressure regulators (7) and adjusting to the pressure preferred for transmission (3) lubrication and to the pressure preferred for running the variable motor (2).

18. A method for running variable motor with transmission oil (100) according to Claim 16, characterized by not directing oil to the variable motor (2) unless a working signal is received from the pilot input (95), in the step of directing the oil towards the transmission (3) by the control valve (9) (104), if the variable motor (2) will not run.

19. A method for running variable motor with transmission oil (100) according to Claim 16, characterized by directing the oil transferred to the transmission (3) lubrication from the oil output (92) also towards the variable motor (2) over the phase changer A direction (93), in the step of directing the oil towards the variable motor (2) by opening the phase changer A direction (93) and at the same continuing the transmission (3) lubrication (105), if the variable motor (2) will run.

20. A method for running variable motor with transmission oil (100) according to Claim 16, characterized by transferring the oil coming from the variable motor towards the transmission (3) or towards the oil sump (4) after being cooled, in the step of directing the oil running the variable motor (2) back to the transmission (3) lubrication or to the oil sump (4) (106), when the running of the variable motor (2) is interrupted.