Device for the reduction of secondary losses in a bladed flow du

Details Device for the reduction of secondary losses in a bladed flow du Device for the reduction of secondary losses in a bladed flow du

1981-06-18

1983-12-13

Marcus, Stephen

Fluid reaction surfaces (i.e., impellers)

Support mounting, carrier or fairing structure

415DIG1, F01D 900

Patent

active

044202881

ABSTRACT:
A device for the reduction of secondary losses in the bladed flow duct of a turbomachine, wherein the device is arranged in the region of at least one of the two duct walls and, presently, intermediate two circumferentially adjacent blades, and is of the type in that the duct wall has a boundary layer step so that the face of the boundary layer step faces towards the pressure side of the blade.

REFERENCES:
patent: 3039736 (1962-06-01), Pon
patent: 3578264 (1971-05-01), Kuethe
patent: 4135857 (1979-01-01), Pannone et al.

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