ClassID:

144002

F04D13/043 - CPC Classification

Classification description:

Pumping installations or systems; Units comprising pumps and their driving means the pump being fluid driven the pump wheel carrying the fluid driving means

Recent Application in this class:
#1
20230358252
2023-11-09

Pump apparatus

#2
20220220977
2022-07-14

Methods and systems for cooling a pressurized fluid with a reduced-pressure fluid

#3
20220136517
2022-05-05

Sealing device and integrated pump

#4
20210070464
2021-03-11

FUEL BOOST PUMP ASSEMBLY FOR AN AIRCRAFT

#5
20210062826
2021-03-04

Rotating guide vane module for hydraulic working condition adjustment and method of assembling in turbopump

#6
20200277968
2020-09-03

Methods and systems for cooling a pressurized fluid with a reduced-pressure fluid

#7
20200072222
2020-03-05

Turbopump for a fluid circuit, particularly for a closed circuit particularly of the Rankine cycle type

#8
20180340545
2018-11-29

Thrust bearing system and method for operating the same

#9
20180313228
2018-11-01

Turbopump machine with isolated cooling passage discharge

#10
20180306672
2018-10-25

System and method for monitoring operating condition in a hydraulic turbocharger

#11
20170204863
2017-07-20

Turbine pump assembly with vacuum purged centrifugal impeller shrouds

#12
20170191482
2017-07-06

Systems and methods for balancing thrust loads in a heat engine system

#13
20170102008
2017-04-13

Methods and systems for cooling a pressurized fluid with a reduced-pressure fluid

#14
20170002825
2017-01-05

BALANCE PISTON WITH A SEALING MEMBER

#15
20160377088
2016-12-29

Small scale high speed turbomachinery

#16
20160238017
2016-08-18

Spiral pump and manufacturing method therefor

#17
20160177963
2016-06-23

Centrifugal pump, in particular for supplying power to rocket engines

#18
20130052043
2013-02-28

Source of power in a hydrocarbon well facility

#19
20110211972
2011-09-01

Small scale high speed turbomachinery

#20
20100297895
2010-11-25

Marine propulsion system

#21
20100202870
2010-08-12

Method and apparatus for lubricating a thrust bearing for a rotating machine using pumpage

#22
20060120901
2006-06-08

Radial-radial single rotor turbine

#23
20050135944
2005-06-23

Gas turbine for oil lifting

#24
17652479
2023-08-29

Flow booster cell