1
Philippe M D Gastebois, Jean Francois R Imbault: Turbine rotor. Societe Nationale d Etude et Moteurs d Aviation S N E C M A, Oblon Fisher Spivak McClelland & Maier, February 7, 1989: US04802824 (45 worldwide citation)

A turbine rotor has composite ceramic blades each having a bulb-shaped root with planar flanks which define an angle of convergence between them not exceeding ten degrees, and by which the root is held in a dovetail section socket in the periphery of the rotor disc by means of wedge-shaped members a ...


2
Jean Francois R Imbault, Roland R Mestre, Carmen Miraucourt, Remy P C Ritt: Turbine rings of gas turbine plant. Societe Nationale d Etude et de Construction de Moteurs d Aviation, Oblon Fisher Spivak McClelland & Maier, June 30, 1987: US04676715 (14 worldwide citation)

A turbine ring assembly is mounted on an annular carrier secured to the irior of the casing of a turbine and includes a succession of contiguous sectors of a ceramic abradable material. The sectors have grooves in which support fingers are engaged rigid with an annular member connected to the casing ...