US9255642B2 - Aerodynamic seals for rotary machine - Google Patents US9255642B2 -
Aerodynamic seals for rotary machine - Google Patents Aerodynamic seals for rotary machine …

A seal assembly of a rotary includes a radially oriented plate that axially opposes a front and
rear support plates of a stator interface. The seal assembly also includes a film-riding shoe …

BACKGROUND The present application relates generally to seal assemblies for turbo-
machinery and more particularly relates to film riding seal assemblies for sealing rotor-stator …

(57) ABSTRACT A seal assembly for a rotary machine is provided. The seal assembly
includes a plurality of seal segments disposed circumferentially intermediate to a stationary …

2021-03-04 Assigned to RAYTHEON TECHNOLOGIES CORPORATION reassignment
RAYTHEON TECHNOLOGIES CORPORATION CORRECTIVE ASSIGNMENT TO …

An assembly for rotational equipment includes a plurality of seal shoes, a seal base, a
plurality of spring elements and a frangible element. The seal shoes are arranged around an …

BACKGROUND In addition to one or more of the features described above, or as an
alternative, further embodiments may include that Exemplary embodiments pertain to the art …

Aspects of the disclosure are directed to a seal comprising: a shoe, and at least two beams
coupled to the shoe, where a first width associated with the beams exceeds a second width …

(57) ABSTRACT A hydrostatic seal configured to be disposed between rela tively rotatable
components is provided. The seal includes a seal housing. The seal also includes a shoe …

(57) ABSTRACT A non-contact seal assembly is provided. This assembly includes a plurality
of seal shoes, a seal base and a plurality of spring elements. The seal shoes are arranged …