Patents-Review.com
ClassID:

144162 ⎘

F04D29/04 - CPC Classification

Classification description:

Details, component parts, or accessories Shafts or bearings, or assemblies thereof

Sub-classes:
Recent Application in this class:
#1
20240309881
2024-09-19

AERATION PUMP SYSTEM WITH A 90-DEGREE ELBOW BETWEEN AN INLET AND AN OUTLET

 #2
20240254926
2024-08-01

ENGINE CASING WASTE HEAT RECIRCULATION LOOP AND ASSOCIATED METHOD

 #3
20230366300
2023-11-16

Shielding for a magnetic bearing in an electric submersible pump (ESP) assembly

 #4
20230041460
2023-02-09

Monolithic rotor and compressor wheel

 #5
20230016305
2023-01-19

Permanent magnet leakage-free low-temperature pump

 #6
20220364574
2022-11-17

Centrifugal supercharger transmission case

 #7
20220010814
2022-01-13

Levering device

 #8
20210372471
2021-12-02

Hybrid magnetic radial bearing in an electric submersible pump (ESP) assembly

 #9
20210372242
2021-12-02

Shielding for a magnetic bearing in an electric submersible pump (ESP) assembly

 #10
20210003068
2021-01-07

Rotating body and turbocharger

 #11
20200378688
2020-12-03

Cooling fan and heat dissipating module including the same

 #12
20200080571
2020-03-12

Centrifugal pump with noise dampening rubber isolation impeller bushing

 #13
20200040916
2020-02-06

MOTOR-DRIVEN WATER LIFTING DEVICE

 #14
20190345956
2019-11-14

Electric compressor

 #15
20190271217
2019-09-05

Integrated electric submersible pumping system with electromagnetically driven impeller

 #16
20190234417
2019-08-01

Water pump

 #17
20190187763
2019-06-20

Pump module having two impellers in series and a multiple plate housing

 #18
20190136872
2019-05-09

Electric blower and electric equipment

 #19
20180320583
2018-11-08

Electric device and electric supercharger

 #20
20180306200
2018-10-25

Wear ring for use in a pump

 #21
20180291907
2018-10-11

Abrasion resistant inserts in centrifugal well pump stages

 #22
20180274588
2018-09-27

Squeeze film damper with low pressure reservoirs

 #23
20180209436
2018-07-26

Centrifugal compressor having equalizing vent to prevent grease from being pushed out of a bearing

 #24
20180066666
2018-03-08

Ventilation fan having air bearing system

 #25
20180017066
2018-01-18

Bushing anti-rotation system and apparatus

 #26
20170350406
2017-12-07

Stabilizing arrangement for a rotating vertical shaft of a machine, machine and stabilizing method

 #27
20160319831
2016-11-03

Water pump and method for producing water pump

 #28
20160190893
2016-06-30

Motor bearing for electric submersible motors

 #29
20150322968
2015-11-12

System for excluding process fluid and solids from seals and bearings of an axial pump in a loop reactor

 #30
20150252808
2015-09-10

In-line dual pump and motor with control device

 #31
20150043848
2015-02-12

Thermal barrier coating for bearing journal surfaces of rotary shafts

 #32
20150016994
2015-01-15

Aircraft engine

 #33
20140314591
2014-10-23

FLUID PUMP

 #34
20140064931
2014-03-06

Water pump with reinforcement rib

 #35
20130309086
2013-11-21

Fan bearing retaining structure

 #36
20080170937
2008-07-17

Pump with an elastic device on a rolling bearing

 #37
20070075597
2007-04-05

Arrangement with an electronically commutated external rotor motor

 #38
19289092
2025-11-25

Hollow-structured cooling fan