US 11,754,087 B2
Oil dispersion system using actuator for propellers
Gwi Taek Kim, Chungcheongnam-do (KR); and Hyun Woo Jun, Seoul (KR)
Assigned to Hyundai Motor Company, Seoul (KR); and Kia Corporation, Seoul (KR)
Filed by Hyundai Motor Company, Seoul (KR); and Kia Corporation, Seoul (KR)
Filed on Sep. 20, 2021, as Appl. No. 17/479,545.
Claims priority of application No. 10-2021-0060932 (KR), filed on May 11, 2021.
Prior Publication US 2022/0364572 A1, Nov. 17, 2022
Int. Cl. F04D 29/063 (2006.01); F04B 1/146 (2020.01)
CPC F04D 29/063 (2013.01) [F04B 1/146 (2013.01)] 9 Claims
OG exemplary drawing
 
1. An oil dispersion system using an actuator for propellers, the oil dispersion system comprising:
a driving motor provided in a propeller housing;
a shaft configured to be rotated by operation of the driving motor;
a propeller connected to the shaft via a clutch device; and
a pumping device comprising a swash plate installed at the shaft in an inclined state, an inclination angle of the swash plate being adjustable, and a piston configured to pump oil while being reciprocated by the swash plate that is rotated with the shaft;
wherein the clutch device, an external heat exchanger, one or more oil-using parts, and the driving motor are included in an oil circulation channel formed by the pumping device.