Patents-Review.com
ClassID:

145278 ⎘

F05D2220/3216 - CPC Classification

Classification description:

Application in turbines in gas turbines for a special turbine stage for a special compressor stage

Sub-classes:
Recent Application in this class:
#1
20250257694
2025-08-14

GAS TURBINE ENGINE

 #2
20250237233
2025-07-24

IMPELLER CONTAINMENT SYSTEM

 #3
20240369073
2024-11-07

AIR-HEATED GUIDE VANE WITH TIP HEATING

 #4
20240044257
2024-02-08

Core air leakage redirection structures for aircraft engines

 #5
20230070018
2023-03-09

Airfoil for a compressor of a turbomachine

 #6
20220154728
2022-05-19

Repeating airfoil tip strong pressure profile

 #7
20210372288
2021-12-02

Compressor stator with leading edge fillet

 #8
20210301719
2021-09-30

High pressure ratio gas turbine engine

 #9
20210301718
2021-09-30

High pressure ratio gas turbine engine

 #10
20210260706
2021-08-26

Double row compressor stators

 #11
20200318492
2020-10-08

Tandem stators with flow recirculation conduit

 #12
20200123923
2020-04-23

Compressor case clearance control logic

 #13
20200123918
2020-04-23

Compressor stator with leading edge fillet

 #14
20200108473
2020-04-09

Double row compressor stators

 #15
20200102844
2020-04-02

Multi-material rotor for attritable engines

 #16
20200072086
2020-03-05

Variable nozzles in turbine engines and methods related thereto

 #17
20200049013
2020-02-13

Rotor bore conditioning for a gas turbine engine

 #18
20200018176
2020-01-16

Compressor rotor with coated blades

 #19
20200011347
2020-01-09

Gas turbine engine with vane having a cooling inlet

 #20
20190301488
2019-10-03

GAS PATH DUCT FOR A GAS TURBINE ENGINE

 #21
20190292995
2019-09-26

Double bore basket

 #22
20190203644
2019-07-04

Gas turbine engine thermal management system

 #23
20190153867
2019-05-23

Rotor disk assembly and gas turbine including the same

 #24
20190128181
2019-05-02

Gas turbine engine including a dual-speed split compressor

 #25
20190085708
2019-03-21

Compressor rotor with coated blades

 #26
20190085697
2019-03-21

Compressor and gas turbine including the same

 #27
20190078584
2019-03-14

Compressor rotor disk for gas turbine

 #28
20180355791
2018-12-13

AXI-CENTRIFUGAL COMPRESSOR

 #29
20180347586
2018-12-06

Vane ring assembly and compressor and gas turbine including the same

 #30
20180328177
2018-11-15

Gas turbine engine with a diffuser cavity cooled compressor

 #31
20180313360
2018-11-01

Centrifugal impeller for a turbine engine

 #32
20180283282
2018-10-04

Gas turbine engine and core casing arrangement

 #33
20180283201
2018-10-04

System for sensing shifting of drive ring, compressor and gas turbine

 #34
20180209351
2018-07-26

Method for controlling surge margin of gas turbine and extraction device for gas turbine

 #35
20180194480
2018-07-12

Jet engine cold air cooling system

 #36
20180194479
2018-07-12

Jet engine cold air cooling system

 #37
20180094644
2018-04-05

Airfoil shape for eleventh stage compressor stator vane

 #38
20180080466
2018-03-22

Airfoil shape for fourteenth stage compressor rotor blade

 #39
20180080465
2018-03-22

Airfoil shape for fifth stage compressor rotor blade

 #40
20180080464
2018-03-22

Airfoil shape for tenth stage compressor stator vane

 #41
20180073517
2018-03-15

Full-span forward swept airfoils for gas turbine engines

 #42
20180066673
2018-03-08

Repeating airfoil tip strong pressure profile

 #43
20180066662
2018-03-08

Gas turbine manufacturing method

 #44
20180045070
2018-02-15

Variable orientation vane for compressor of axial turbomachine

 #45
20170370248
2017-12-28

HOUSING FOR A ROTOR OF AN ENGINE

 #46
20170184118
2017-06-29

Compressor and method for mounting of a compressor

 #47
20170167503
2017-06-15

Gas turbine engine airfoil

 #48
20170138372
2017-05-18

Gas turbine engine with vane having a cooling inlet

 #49
20160363133
2016-12-15

Device for guiding variable pitch diffuser vanes of a turbine engine

 #50
20160348530
2016-12-01

Turbine engine compressor, in particular of an aeroplane turboprop or turbofan

 #51
20160281611
2016-09-29

Variable inlet guide vane scheduling

 #52
20160237895
2016-08-18

Turbine engine with a turbo-compressor

 #53
20160222814
2016-08-04

Turbo-compressor with geared turbofan

 #54
20160153359
2016-06-02

Jet engine cold air cooling system

 #55
20160130974
2016-05-12

Compressor monitoring method

 #56
20160130955
2016-05-12

Composite compressor blade and method of assembling

 #57
20160123238
2016-05-05

System and method for turbomachinery vane prognostics and diagnostics

 #58
20160040550
2016-02-11

Variable vane control system

 #59
20160032825
2016-02-04

GAS TURBINE ENGINE WITH SUPERSONIC COMPRESSOR

 #60
20150078890
2015-03-19

Compressor casing comprising cavities with optimised setting

 #61
20150027131
2015-01-29

Axial compressor, gas turbine with axial compressor, and its remodeling method

 #62
20140341749
2014-11-20

Turbine engine blade, in particular for a one-piece bladed disk

 #63
20140255177
2014-09-11

Outboard insertion system of variable guide vanes or stationary vanes

 #64
20140199176
2014-07-17

Gas turbine engine nose cone attachment configuration

 #65
20140093375
2014-04-03

Reduced height ligaments to minimize non-integral vibrations in rotor blades

 #66
20140033734
2014-02-06

Stator anti-rotation lug

 #67
20140020395
2014-01-23

Method for modifying gas turbine performance

 #68
20130318018
2013-11-28

NEURAL NETWORK-BASED TURBINE MONITORING SYSTEM

 #69
20130160454
2013-06-27

Gas turbine engine with supersonic compressor

 #70
20130149100
2013-06-13

Gas turbine engine

 #71
20120251312
2012-10-04

Stator of an axial compressor stage of a turbomachine

 #72
20100098537
2010-04-22

Stator blade ring and axial flow compressor using the same

 #73
20100054946
2010-03-04

Compressor blade having a ratio of leading edge sweep to leading edge dihedral in a range of 1:1 to 3:1 along the radially outer portion

 #74
20090317228
2009-12-24

Apparatus and method for controlling a blade tip clearance for a compressor

 #75
20090297339
2009-12-03

LOW NOISE EJECTOR FOR A TURBOMACHINE

 #76
20090290987
2009-11-26

Compressor airfoil

 #77
20090169375
2009-07-02

Device for stiffening the stator of a turbomachine and application to aircraft engines

 #78
20090097963
2009-04-16

Vane and a vane assembly for a gas turbine engine

 #79
20080286098
2008-11-20

Wear minimization system for a compressor diaphragm

 #80
20080101956
2008-05-01

Airfoil shape for a compressor

 #81
20080101953
2008-05-01

Airfoil shape for a compressor

 #82
20080101942
2008-05-01

Airfoil shape for a compressor

 #83
20080101940
2008-05-01

Airfoil shape for a compressor

 #84
17377502
2022-07-05

Internal core profile for a turbine nozzle airfoil

 #85
17364899
2022-10-25

Airfoil profile for a turbine blade

 #86
17185667
2022-02-22

Airfoil profile

 #87
17185659
2022-04-05

Airfoil profile

 #88
17185650
2022-04-19

Airfoil profile