Patent ID: 11912395
Assignee: nan
Field: Transport (Mechanical engineering)
Classification: CPC B  Y | IPC B

Claim 0:
1. A propeller blade comprising:
a pressure side;
a suction side opposite to the pressure side;
a blade root that can be attached to a propeller; and
a blade tip opposite to the blade root,, wherein the pressure side is connected to the suction side with a slot that has an inlet opening on the pressure side and an outlet opening on the suction side, wherein the inlet opening has a larger surface area than the outlet opening, and
wherein the slot comprises the following pressure equalizing elements:
(a) an element that partially covers the inlet opening of the slot on the side of the slot closer to the blade tip; and
(b) the slot is divided into at least two slot sections along its length (Ls) by at least one partition and a connecting channel is positioned in at least one of the partitions to connect two adjacent slot sections.