DESC:SOFT COPY ATTACHED ,CLAIMS:WE CLAIM:

1. A three-phase wireless power transmission synchronous machine (100) for wireless power transmission, comprising:
a motor body (101);
a three-phase stator (102);
an electromagnetic rotor (104) having winding (117);
a wireless power transmission (WPT) arrangement having a receiver part (107) and a transmitter part (108),
wherein said receiver coil part (107) is electrically coupled with to said electromagnetic rotor (102), and said transmitter part (108) is electrically coupled to the motor body (101),
wherein an air gap between said receiver part (107) and said transmitter part (108) is filled with ferro-fluid.

2. The wireless power transmission synchronous machine (100) as claimed in claim 1, wherein said ferro-fluid acts as ferrite beads of wireless power transmission system to improve the efficiency of the wireless power transmission system and to reduce the power losses of said electromagnetic rotor (104), wherein said air gap between said receiver part (107) and said transmitter part (108) is in the range of 1 mm to 10 mm.

3. The wireless power transmission synchronous machine (100) as claimed in claim 1, wherein said ferro-fluid is made by mixing motor oil, grease or any viscous material with viscosity ranging from 50-70,000 Centipoise with soft magnetic composite (SMC) powder, wherein said soft magnetic composite powder is made up of Fe-Si, Fe-Ni, or Fe-Co for enhanced magnetic properties, wherein each iron powder particle is coated with a thin layer of electrically insulating material for preventing eddy currents and improving efficiency.

4. The wireless power transmission synchronous machine (100) as claimed in claim 1, wherein said electromagnetic rotor (104) has grain oriented (GO) teeth (104a) and non-grain oriented (NGO) yoke, wherein said grain oriented (GO) teeth is configured to attach on the slots of said electromagnetic rotor (104) which results in streamline of flux flow and avoiding the cogging torque thereof.

5. The wireless power transmission synchronous machine (100) as claimed in claim 4, wherein a gap between said grain oriented (GO) teeth (104a) and said non-grain oriented (NGO) yoke is being filled with said ferro-fluid or SMC mixed with anaerobic adhesive to produce improved flux flow when said electromagnetic rotor (104) attached with said receiver coil part (107) starts rotating.

6. The wireless power transmission synchronous machine (100) as claimed in claim 1, wherein said wireless power transmission (WPT) arrangement is configured to transfer the DC power to said electromagnetic rotor (104) through said ferro-fluid which utilizes electromagnetic field to efficiently transfer the DC power.

7. The wireless power transmission synchronous machine (100) as claimed in claim 1, wherein geometry dimensions of said wireless power transmission (WPT) arrangement are variable based on the geometry dimensions of the machine.

8. The wireless power transmission synchronous machine (100) as claimed in claim 1, wherein said electromagnetic rotor (104) is designed such that said receiver coil part (107) of said wireless power transmission (WPT) arrangement is electrically coupled with said electromagnetic rotor (104) securely, wherein said motor body (101) is designed such that said transmitter part (108) is electrically coupled with the motor body (101) securely.

9. The wireless power transmission synchronous machine as claimed in claim 1, wherein said ferro-fluid also cools the components of said wireless power transmission (WPT) arrangement and machine.