ClassID:

144259

F04D29/289 - 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 having provision against erosion or for dust-separation

Recent Application in this class:
#1
20260139684
2026-05-21

CENTRIFUGAL FAN OR COMPRESSOR COMPOSITE IMPELLER WITH ABRASION RESISTANCE

#2
20250003419
2025-01-02

MOTOR

#3
20210330146
2021-10-28

Motor assembly and a cleaner comprising the same

#4
20210102549
2021-04-08

Coating for compressor outlet housing

#5
20180347829
2018-12-06

Fan for ovens

#6
20180257185
2018-09-13

Method for producing a protective reinforcement for a blade (P) having a curved leading edge or trailing edge

#7
20180163742
2018-06-14

Centrifugal fan rotor and apparatus incorporating the centrifugal fan rotor

#8
20180087522
2018-03-29

MOLD FOR A CENTRIFUGAL IMPELLER, MOLD INSERTS AND METHOD FOR BUILDING A CENTRIFUGAL IMPELLER

#9
20180045202
2018-02-15

Pump system for high pressure application

#10
20160312791
2016-10-27

Impeller with protection elements and centrifugal compressor

#11
20160305435
2016-10-20

Centrifugal multiblade blower

#12
20160222980
2016-08-04

Liquid tolerant impeller for centrifugal compressors

#13
20160177973
2016-06-23

Fan including at least one cover element

#14
20160153471
2016-06-02

Turbo compressor and turbo refrigerating machine

#15
20150322952
2015-11-12

Wet gas compressor and method

#16
20150218953
2015-08-06

Leading edge protector

#17
20140093376
2014-04-03

Composite compressor impeller with an erosion resistant coating and methods of manufacturing

#18
20130039769
2013-02-14

Centrifugal impeller and turbomachine

#19
20130011269
2013-01-10

Mold for a centrifugal impeller, mold inserts and method for building a centrifugal impeller

#20
20110299987
2011-12-08

Erosion indicator for a compressor wheel

#21
20110027080
2011-02-03

Impeller cover and method

#22
20100322773
2010-12-23

Impeller of a suction-enforced type and fan-motor having the same

#23
20100150731
2010-06-17

FAN BLADES

#24
20090304519
2009-12-10

Gas-Compressor Impeller and Gas Compressor Having The Same

#25
20090148293
2009-06-11

DUST COLLECTOR BLADE STRUCTURE

#26
20070274827
2007-11-29

Multi-stage taper fan-motor assembly

#27
20070110573
2007-05-17

Centrifugal fan and impeller thereof

#28
20060165528
2006-07-27

Fan impeller with integrated grease separation, especially for cooking appliance