ClassID:

144255

F04D29/285 - CPC Classification

Classification description:

Details, component parts, or accessories; Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors the compressor wheel comprising a pair of rotatable bladed hub portions axially aligned and clamped together

Recent Application in this class:
#1
20250164568
2025-05-22

METHODS AND SYSTEMS OF COMPRESSOR CONTROL WITH SURGE AVOIDANCE AND RESPONSE

#2
20250043797
2025-02-06

WHEELS INCLUDING AN ALUMINUM ALLOY AND METHODS FOR MAKING THE SAME

#3
20240117745
2024-04-11

Two-piece impeller made of multiple materials

#4
20240060506
2024-02-22

Compressor having a dual-impeller

#5
20230349648
2023-11-02

ADDITIVELY MANUFACTURED TURBOMACHINERY COMPONENTS WITH DESIGNED ATMOSPHERE OF AN INNER VOIDED CORE FOR HEAT TRANSFER CONTROL

#6
20220307516
2022-09-29

Turbocharger compressor wheels having a bi-layered coating and methods for manufacturing the same

#7
20190003483
2019-01-03

Compressor wheel and fluid compression device comprising the same

#8
20180306203
2018-10-25

Turbocharger compressor assembly with vaned divider

#9
20180266433
2018-09-20

High stiffness turbomachine impeller, turbomachine including said impeller and method of manufacturing

#10
20180142697
2018-05-24

TWO-SIDED COMPRESSOR WHEEL OF FLUID COMPRESSION DEVICE AND MANUFACTURING METHOD THEREOF

#11
20180119708
2018-05-03

Two-stage compressor with asymmetric second-stage inlet duct

#12
20160131144
2016-05-12

Centrifugal compressor apparatus

#13
20150308342
2015-10-29

Gas turbine engine vapor cooled centrifugal impeller

#14
20150204352
2015-07-23

Blower

#15
20150064002
2015-03-05

Two-sided turbocharger wheel with differing blade parameters

#16
20140328689
2014-11-06

Method for manufacturing impeller

#17
20130280086
2013-10-24

Fan impeller structure and manufacturing method thereof

#18
20130098061
2013-04-25

Gas turbine engine cooling systems having hub-bleed impellers and methods for the production thereof

#19
20130004316
2013-01-03

MULTI-PIECE CENTRIFUGAL IMPELLERS AND METHODS FOR THE MANUFACTURE THEREOF

#20
20120272663
2012-11-01

CENTRIFUGAL COMPRESSOR ASSEMBLY WITH STATOR VANE ROW

#21
20120219437
2012-08-30

Electric blower and electric cleaner using same

#22
20100215508
2010-08-26

Axially segmented impeller

#23
20060222499
2006-10-05

Spigot arrangement for a split impeller