ClassID:

144167

F04D29/042 - CPC Classification

Classification description:

Details, component parts, or accessories; Shafts or bearings, or assemblies thereof Axially shiftable rotors

Recent Application in this class:
#1
20250099741
2025-03-27

PURGING A BEARING INTERFACE

#2
20250099740
2025-03-27

PUMP HEAD DELIVERY

#3
20250090834
2025-03-20

IMPELLER

#4
20250090833
2025-03-20

BLOOD PUMP

#5
20250012296
2025-01-09

AXIAL PUMP WITH ADJUSTABLE IMPELLER

#6
20250000376
2025-01-02

VENTRICULAR ASSIST DEVICE

#7
20240141926
2024-05-02

Axial pump with adjustable impeller

#8
20240090780
2024-03-21

IMPELLER FRAME

#9
20230126883
2023-04-27

Micro hydraulic suspension mechanical pump and assembling method thereof

#10
20230049932
2023-02-16

Centrifugal pump

#11
20220088368
2022-03-24

BLOOD-PRESSURE-MEASUREMENT ELEMENT

#12
20210215164
2021-07-15

Shaft bearing device with a lifting device

#13
20210178147
2021-06-17

Impeller for blood pump

#14
20210178146
2021-06-17

Drive cable for blood pump

#15
20210077676
2021-03-18

Ventricular assist device

#16
20210069395
2021-03-11

Ventricular assist device

#17
20210069394
2021-03-11

Ventricular assist device

#18
20210038792
2021-02-11

Impeller and frame for blood pump

#19
20210038791
2021-02-11

Axially-elongatable frame and impeller

#20
20210038790
2021-02-11

Distal tip element for blood pump

#21
20210023288
2021-01-28

Tube for ventricular assist device

#22
20210023287
2021-01-28

Sensor for blood pump

#23
20210023286
2021-01-28

Blood pump catheter with dual-function continuous lumen

#24
20200309143
2020-10-01

Bearing housing

#25
20200208509
2020-07-02

Controlling downhole-type rotating machines

#26
20200149539
2020-05-14

Adjustable rigid spacer coupling

#27
20200116152
2020-04-16

Spring biased pump stage stack for submersible well pump assembly

#28
20190310156
2019-10-10

SYSTEMS AND METHODS FOR CALIBRATING A TOOL

#29
20190209758
2019-07-11

Impeller for blood pump

#30
20190209757
2019-07-11

Blood-pressure-measurement tube

#31
20190209756
2019-07-11

Drive cable for use with a blood pump

#32
20190209753
2019-07-11

Ventricular assist device

#33
20190209751
2019-07-11

Ventricular assist device

#34
20190162190
2019-05-30

Spring regulated variable flow electric water pump

#35
20190154047
2019-05-23

Pump for pumping liquid as well as impeller assembly

#36
20190128271
2019-05-02

Pump with integrated bypass mechanism

#37
20190063449
2019-02-28

Shaft bearing device with a lifting device

#38
20180231004
2018-08-16

Reducing centrifugal pump bearing wear through dynamic magnetic coupling

#39
20180045595
2018-02-15

Systems and methods for calibrating a tool

#40
20180016937
2018-01-18

Gas turbine and method for protecting a gas turbine in case of a shaft break

#41
20170298956
2017-10-19

EZ adjust impeller clearance

#42
20170167498
2017-06-15

Electric submersible pump components

#43
20170146019
2017-05-25

Multistage centrifugal pump with shaft hydraulic force compensation

#44
20170045054
2017-02-16

Reducing centrifugal pump bearing wear through dynamic magnetic coupling

#45
20160273543
2016-09-22

Centrifugal pump having axially moveable impeller wheel for conveying different flow paths

#46
20160273542
2016-09-22

Rotary pump with axially displaceable, closeable rotor

#47
20160195091
2016-07-07

Pump for pumping liquid as well as an impeller assembly

#48
20160097266
2016-04-07

Apparatus and method for preventing damage to a downhole pump impeller

#49
20160061210
2016-03-03

Turbo compressor and turbo chiller using same

#50
20150017031
2015-01-15

Pump assembly

#51
20140271278
2014-09-18

Levitating ceiling fan

#52
20140241862
2014-08-28

CONTROLLABLE COOLANT PUMP

#53
20140205477
2014-07-24

Centrifugal pump, a shaft therefor and a sleeve for coupling the shaft of a centrifugal pump to a shaft of a drive motor

#54
20140010672
2014-01-09

Reducing centrifugal pump bearing wear through dynamic magnetic coupling

#55
20130243566
2013-09-19

Pump, pump system, method of controlling pump, and cooling system

#56
20130199776
2013-08-08

Apparatus and method for preventing damage to a downhole pump impeller

#57
20120245680
2012-09-27

Heart pump controller

#58
20120148384
2012-06-14

Pump having an axial balancing device

#59
20120095280
2012-04-19

Heart pump controller

#60
20100168848
2010-07-01

Two-stage rotodynamic blood pump with axially movable rotor assembly for adjusting hydraulic performance characteristics

#61
20100006044
2010-01-14

Variable capacity water pump via electromagnetic control

#62
20090311089
2009-12-17

Turbomachine with a long lasting position-holding system

#63
20090155042
2009-06-18

Multi functional pump for pumping molten metal

#64
20070253842
2007-11-01

Two-stage rotodynamic blood pump

#65
20070071617
2007-03-29

Drain pump for home appliances

#66
20060198725
2006-09-07

Multi functional pump for pumping molten metal

#67
20050089397
2005-04-28

Method and apparatus for adjusting impeller clearance in a pump