CLAMP FOR BLADE WITH T-SHAPE FASTENER, APPROPRIATE COMPRESSOR DISC, COMPRESSOR AND TURBO MACHINE Russian patent published in 2014 - IPC F01D5/30 

FIELD: process engineering.

SUBSTANCE: clamp assembly for bladed equipped T-like root comprises blade latching means, holder and locking means. Disc rim comprises peripheral groove on outer side for blade roots to be fitted in and two beads framing said groove. Bead sides make the blade retention supporting parts. Disc rim comprises cut-out make in one of the beads to allow blade root fitting in the groove. Blade displacement retainer can be fitted in the groove between two blades and retained therein. Said retainer is held in said groove by holder connected therewith. Said holder is integrated with said cut-out to rest in circle on one active surface of aforesaid bead. Other invention of the set cover turbo machine compressor disc and versions of turbo machine compressor with above described clap.

EFFECT: simplified design, application of identical blades.

12 cl, 7 dwg