ClassID:

136880

F01D11/008 - page 2 - CPC Classification

Classification description:

Preventing or minimising internal leakage of working-fluid, e.g. between stages; Sealing means between non relatively rotating elements; Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms

Recent Application in this class:
#301
20060062674
2006-03-23

Axial-flow thermal turbomachine

#302
20060056975
2006-03-16

Methods and apparatus for assembling gas turbine engine rotor assemblies

#303
20060056974
2006-03-16

Turbine blade nested seal damper assembly

#304
20060024166
2006-02-02

Gas turbine rotor

#305
20060013690
2006-01-19

Skirted turbine blade

#306
20050276692
2005-12-15

Lightened interblade platform for a turbojet blade support disc

#307
20050276691
2005-12-15

Inter-vane platform with lateral deflection for a vane support of a turbine engine

#308
20050265847
2005-12-01

Rotor assembly and annulus filler for gas turbine engine compressor

#309
20050220619
2005-10-06

Nozzle guide vanes

#310
20050196278
2005-09-08

Turbine blade arrangement

#311
20050186074
2005-08-25

Moving blade and gas turbine using the same

#312
20050179215
2005-08-18

Seal device

#313
20050175463
2005-08-11

Control of leak zone under blade platform

#314
20050167531
2005-08-04

Connection device for making a connection between a turbomachine nozzle and a feed enclosure for feeding cooling fluid to injectors

#315
20050129525
2005-06-16

Sealing arrangement for a rotor of a turbo machine

#316
20050079062
2005-04-14

Blade damper

#317
20050063826
2005-03-24

Inter-vane platform with flexible securing pins and variable shear stresses for a support disk for the vanes of a turbine engine

#318
20050008473
2005-01-13

Sealing arrangement

#319
16953633
2021-12-28

Stiffness coupling and vibration damping for turbine blade shroud

#320
16161585
2020-02-11

Platform for an airfoil of a gas turbine engine