ClassID:

144287

F04D29/4206 - page 4 - CPC Classification

Classification description:

Details, component parts, or accessories; Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps

Recent Application in this class:
#901
20100202878
2010-08-12

Turbo Engine and Method for Producing Such a Turbo Engine

#902
20100192570
2010-08-05

Bursting protection

#903
20100166539
2010-07-01

Centrifugal compressor

#904
20100154433
2010-06-24

Turbine cooling air from a centrifugal compressor

#905
20100129205
2010-05-27

COMPRESSOR HOUSING AND TURBOCHARGER

#906
20100104422
2010-04-29

Particle separator and separating method for gas turbine engine

#907
20100098534
2010-04-22

Integral scroll and gearbox for a compressor with speed change option

#908
20100043761
2010-02-25

Integration of an exhaust air cooler into a turbocharger

#909
20090291004
2009-11-26

FAN FOR AN APPARATUS FOR THE REGULATED DELIVERY OF A GAS, IN PARTICULAR OXYGEN

#910
20090290979
2009-11-26

Compressor housing

#911
20090263265
2009-10-22

Compressor Unit

#912
20090194101
2009-08-06

Respiratory apparatus

#913
20090136348
2009-05-28

Vibration damping of a static part using a retaining ring

#914
20090126363
2009-05-21

High response compact turbocharger

#915
20090087298
2009-04-02

Compressor and heat pump system

#916
20090060727
2009-03-05

Compressor housing remanufacturing method and apparatus

#917
20090060716
2009-03-05

Compressor casing for an exhaust gas turbocharger

#918
20090053051
2009-02-26

Plastic compressor housing and method for producing same

#919
20090053039
2009-02-26

Single piece nozzle cover design and method of manufacture

#920
20090028730
2009-01-29

Radial fan

#921
20090000307
2009-01-01

Air-bleed gas turbine

#922
20080318515
2008-12-25

VENTILATION EXHAUST FAN

#923
20080317589
2008-12-25

Compressor Housing for Use at Low Temperatures

#924
20080304960
2008-12-11

Plastic compressor housing and method for producing a plastic compressor housing

#925
20080304953
2008-12-11

Augmented vaneless diffuser containment

#926
20080298968
2008-12-04

Fan assembly having protective motor housing that accommodates cyclic movement

#927
20080276478
2008-11-13

Laundry dryer having an air duct

#928
20080240918
2008-10-02

Gear case assembly

#929
20080232962
2008-09-25

TURBOMACHINE AND METHOD FOR ASSEMBLY THEREOF USING A SPLIT HOUSING DESIGN

#930
20080226472
2008-09-18

Air Blower

#931
20080166224
2008-07-10

BLOWER HOUSING FOR CLIMATE CONTROLLED SYSTEMS

#932
20080159883
2008-07-03

Fan-motor assembly

#933
20080142340
2008-06-19

Bulk material pump feeder with reduced disk jamming

#934
20080138217
2008-06-12

BLOWER HAVING WIRE HOLDING STRUCTURE

#935
20080134678
2008-06-12

EGR mixer and ported shroud compressor housing

#936
20080115503
2008-05-22

MULTI-PORT BLEED SYSTEM WITH VARIABLE GEOMETRY EJECTOR PUMP

#937
20080069690
2008-03-20

Thermal and external load isolating impeller shroud

#938
20080044277
2008-02-21

Insert for fan-motor assembly

#939
20080034754
2008-02-14

Non-positive-displacement machine comprising a spiral channel provided in the housing middle part

#940
20080031732
2008-02-07

Closure device for a turbomachine casing

#941
20080019829
2008-01-24

System for cooling a downstream cavity of a centrifugal compressor impeller

#942
20080010986
2008-01-17

Turbocharger with catalytic coating

#943
20070231164
2007-10-04

FUEL CELL COMPRESSOR SYSTEM

#944
20070227516
2007-10-04

Supercharger

#945
20070224041
2007-09-27

Turbine casing

#946
20070216161
2007-09-20

Bayonet air guide connector for a turbocharger

#947
20070199727
2007-08-30

Centrifugal compressor housing

#948
20070189905
2007-08-16

MULTI-STAGE COMPRESSION SYSTEM AND METHOD OF OPERATING THE SAME

#949
20070154304
2007-07-05

Fluid transfer controllers having a rotor assembly with multiple sets of rotor blades arranged in proximity and about the same hub component and further having barrier components configured to form passages for routing fluid through the multiple sets of rotor blades

#950
20070147984
2007-06-28

Turbo compressor

#951
20070144173
2007-06-28

Multi-piece compressor housing

#952
20070113551
2007-05-24

Inlet duct for rearward-facing compressor wheel, and turbocharger incorporating same

#953
20070059188
2007-03-15

Aerodynamically enhanced bearing housing pocket geometry

#954
20070036646
2007-02-15

Integral diffuser and deswirler with continuous flow path deflected at assembly

#955
20070023017
2007-02-01

SUPERCHARGER

#956
20060275113
2006-12-07

Compressor

#957
20060260309
2006-11-23

High response compact turbocharger

#958
20060193722
2006-08-31

Molding compounds for use in furnace blower housings and blower housings molded from these compounds

#959
20060171803
2006-08-03

Centrifugal fan

#960
20060157322
2006-07-20

Bulk material pump feeder with reduced disk jamming

#961
20060153704
2006-07-13

Compressor ported shroud for foil bearing cooling

#962
20060110249
2006-05-25

Method of die casting compressor housings

#963
20060093474
2006-05-04

Cooling apparatus with a mesh structure

#964
20050169751
2005-08-04

Spiral pertaining to a turbo-machine

#965
20050158173
2005-07-21

Performance and durability improvement in compressor structure design

#966
20050152786
2005-07-14

Turbo compressor

#967
20050144946
2005-07-07

Housing for a turbocharger

#968
20050096767
2005-05-05

Method for designing a blower wheel scroll cage

#969
20050092307
2005-05-05

Supercharger

#970
20050056019
2005-03-17

Integral compressor housing of gas turbine engines

#971
20050056014
2005-03-17

High response, compact turbocharger

#972
19282771
2026-02-03

Impeller blade turning distribution

#973
19185887
2026-05-19

Compressor cooling system for a turbofan engine

#974
18861587
2025-06-24

Blower housing, blower wiring structure, and blower

#975
18616722
2025-07-08

Truck cooler fan

#976
18439304
2025-08-12

Compressor frangible containment structure

#977
18404621
2025-02-04

Carwash vacuum motor

#978
18127987
2024-04-23

Truck cooler fan

#979
17897512
2023-07-25

Annular compression system and a method of operating the same

#980
17677155
2023-03-14

Turbocharger turbine wheel

#981
17524426
2022-12-06

Compressor joint

#982
15949773
2020-06-02

Magnetic air heating an impelling apparatus

#983
15417178
2018-05-15

Vented bearing retainer for turbomachines

#984
15255430
2018-01-30

Inflating unit for use with an inflatable object

#985
15255200
2019-02-26

Rotary machine providing thermal expansion compensation, and method for fabrication thereof

#986
14863085
2020-05-19

Double inlet centrifugal blower with PCB center plate