F05D2250/00 - CPC Classification Index

ClassID:

145415 ⎘

F05D2250/00 - CPC Classification

Classification description:

Geometry

Sub-classes:

F05D2250/10 » Two-dimensional 24
F05D2250/20 » Three-dimensional 58
F05D2250/30 » Arrangement of components 64
F05D2250/40 » Movement of components 27
F05D2250/50 » Inlet or outlet 24
F05D2250/60 » Structure; Surface texture 53
F05D2250/70 » Shape 458
F05D2250/80 » Size or power range of the machines 21
F05D2250/90 » Variable geometry 130

Recent Application in this class:

20220010689

2022-01-13

Low pressure ratio fan engine having a dimensional relationship between inlet and fan size

20210010426

2021-01-14

GEAR REDUCTION FOR LOWER THRUST GEARED TURBOFAN

20200063603

2020-02-27

LOW PRESSURE RATIO FAN ENGINE HAVING A DIMENSIONAL RELATIONSHIP BETWEEN INLET AND FAN SIZE

20200025036

2020-01-23

Low pressure ratio fan engine having a dimensional relationship between inlet and fan size

20180230820

2018-08-16

Turbine blades having damper pin slot features and methods of fabricating the same

20180163568

2018-06-14

Low pressure ratio fan engine having a dimensional relationship between inlet and fan size

20170175560

2017-06-22

TURBINE ABRADABLE LAYER WITH AIRFLOW DIRECTING PIXELATED SURFACE FEATURE PATTERNS

20170145917

2017-05-25

Turbine engine flow path

20160369636

2016-12-22

Turbine component thermal barrier coating with depth-varying material properties

#10

20160362989

2016-12-15

Turbine component thermal barrier coating with crack isolating engineered groove features

#11

20160061057

2016-03-03

Low pressure ratio fan engine having a dimensional relationship between inlet and fan size

#12

20160003087

2016-01-07

Edge treatment for gas turbine engine component

#13

20150369127

2015-12-24

Acoustic liner with varied properties

#14

20150361817

2015-12-17

Turbine engine impeller

#15

20110243711

2011-10-06

Interior cooling channels

#16

20090191053

2009-07-30

Diaphragm and blades for turbomachinery

#17

20080199321

2008-08-21

Parabolic radial flow impeller with tilted or offset blades

#18

20070140837

2007-06-21

Turbomachine with variable stator

#19

20050013695

2005-01-20

Airfoil shape for a turbine bucket