Patent ID: 11885327
Assignee: DANFOSS (TIANJIN) LTD.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 21:
22. The scroll compressor according to claim 21, further comprising:
a first bearing arranged at the first end of the driving shaft and the motor being arrange above the first bearing;
a support, arranged above the motor and comprising a cup-shaped main body portion and a hub provided at a lower portion of the main body portion, the hub of the support having a through hole;
a second bearing, configured in the through hole of the hub of the support, the driving shaft being rotatably connected to the support;
a counterweight, connected to the driving shaft and provided in the main body portion of the support; and
an orbiting scroll comprising an end plate and a hub extending from a side of the end plate, wherein the hub and the end plate define a blind hole, the second end of the driving shaft is inserted into the blind hole and is connected to the hub of the orbiting scroll, and a lower end surface of the end plate of the orbiting scroll is in contact with an upper end surface of the main body portion of the support; and
wherein the discharge channel of the driving shaft comprises: a first discharge channel leading to the first bearing, and a second discharge channel leading to the second bearing.