Patents-Review.com
ClassID:

144242 ⎘

F04D29/2294 - CPC Classification

Classification description:

Details, component parts, or accessories; Rotors specially for centrifugal pumps with special measures for protection, e.g. against abrasion

Recent Application in this class:
#1
20260146623
2026-05-28

PUMP APPARATUS FOR LIQUEFIED GAS

 #2
20260036132
2026-02-05

Centrifugal Pump Having Wear-Resistant Wear Plate With Scraper Element

 #3
20250215887
2025-07-03

MOLTEN METAL IMPELLER WITH ROCK GUARD

 #4
20240318658
2024-09-26

Lightweight Hydraulics Design for Improved 3D Printability

 #5
20240229817
2024-07-11

WEAR ELEMENT FOR A SLURRY PUMP

 #6
20240191723
2024-06-13

Pump for conveying wastewater and impeller for such a pump

 #7
20240133395
2024-04-25

WEAR ELEMENT FOR A SLURRY PUMP

 #8
20230332613
2023-10-19

Composite metal centrifugal slurry pump impeller

 #9
20230258195
2023-08-17

Centrifugal Pump for Conveying Media Containing Solids

 #10
20220065254
2022-03-03

Cutting assembly for a chopper pump

 #11
20220056911
2022-02-24

Centrifugal pump

 #12
20210392861
2021-12-23

Aquaculture net cleaning system

 #13
20210246904
2021-08-12

CENTRIFUGAL PROTECTIVE BLOWER

 #14
20210199115
2021-07-01

Molten metal rotor with hardened blade tips

 #15
20200370561
2020-11-26

Centrifugal pump assembly and impeller

 #16
20200332806
2020-10-22

Composite metal component and method of producing same

 #17
20190353178
2019-11-21

Oil pump of vehicle having inner ring

 #18
20190300167
2019-10-03

Erosion protection system

 #19
20190120242
2019-04-25

Low inlet vorticity impeller having enhanced hydrodynamic wear characteristics

 #20
20190037815
2019-02-07

Aquaculture net cleaning system

 #21
20180347589
2018-12-06

Centrifugal compressor

 #22
20180320704
2018-11-08

REMOVABLE INTEGRATED WEAR RING IMPELLER SKIRT

 #23
20180087522
2018-03-29

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

 #24
20180045209
2018-02-15

TORQUE TRANSMITTING KEY FOR ELECTRIC SUBMERSIBLE PUMPS

 #25
20180045202
2018-02-15

Pump system for high pressure application

 #26
20170343006
2017-11-30

Electric centrifugal pump with containment shell grooves

 #27
20170260993
2017-09-14

Slurry pump impeller

 #28
20170191488
2017-07-06

Molten metal impeller and shaft

 #29
20170138367
2017-05-18

Pump with front deflector vanes, wear plate, and impeller with pump-out vanes

 #30
20170130733
2017-05-11

Method for preventing the corrosion of an impeller-shaft assembly of a turbomachine

 #31
20170122333
2017-05-04

Oil and gas well pump components and method of coating such components

 #32
20170107996
2017-04-20

Pump for conveying a highly viscous fluid

 #33
20170107995
2017-04-20

PUMP FOR CONVEYING A HIGHLY VISCOUS FLUID

 #34
20160312789
2016-10-27

COMPOSITE IMPELLER FOR A CENTRIFUGAL SLURRY PUMP

 #35
20160265535
2016-09-15

Molten metal rotor with hardened blade tips

 #36
20160245295
2016-08-25

Wear resistant material, wear resistant impeller and preparation method of wear resistant impeller

 #37
20160090992
2016-03-31

Centrifugal pump for handling abrasive-laden fluid

 #38
20160040682
2016-02-11

Slurry Pump Impeller

 #39
20150377246
2015-12-31

IMPELLER FOR A CENTRIFUGAL SLURRY PUMP

 #40
20150300357
2015-10-22

Pump system for high pressure application

 #41
20150292516
2015-10-15

Impeller for centrifugal pump and use thereof when pumping drill fluid containing cuttings

 #42
20150240818
2015-08-27

Pump for conveying waste water as well as impeller and base plate for such a pump

 #43
20150125279
2015-05-07

SUBMERSIBLE PUMP COMPONENT AND METHOD OF COATING THEREOF

 #44
20140369846
2014-12-18

EROSION RESISTANT IMPELLER VANE MADE OF METALLIC LAMINATE

 #45
20140133996
2014-05-15

Wear resistant slurry pump parts produced using hot isostatic pressing

 #46
20140064970
2014-03-06

Impeller for centrifugal pumps

 #47
20130336776
2013-12-19

Closed impeller with a coated vane

 #48
20130294896
2013-11-07

Method and system of increasing wear resistance of a part of a rotating mechanism exposed to fluid flow therethrough

 #49
20130039769
2013-02-14

Centrifugal impeller and turbomachine

 #50
20130017075
2013-01-17

Electrical submersible pump

 #51
20130011269
2013-01-10

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

 #52
20110280718
2011-11-17

PRESSURIZING CENTRIFUGAL PUMP

 #53
20110027080
2011-02-03

Impeller cover and method

 #54
20100272563
2010-10-28

Centrifugal pump for slurries

 #55
20100008768
2010-01-14

Pump

 #56
20080179300
2008-07-31

Laser apparatus for hard surface coatings

 #57
20080131620
2008-06-05

Diamond hard coating of ferrous substrates

 #58
20080101924
2008-05-01

Electrical submersible pump

 #59
20070264127
2007-11-15

Impeller pump housing and impeller

 #60
20070071907
2007-03-29

Diamond hard coating of ferrous substrates

 #61
20060127223
2006-06-15

Abrasion resistant surface treatment method of a rotary member, runner, and fluid machine having runner

 #62
20050152779
2005-07-14

Inlet partial blades for structural integrity and performance