ClassID:

143966

F04D7/08 - CPC Classification

Classification description:

Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being radioactive

Recent Application in this class:
#1
20240229813
2024-07-11

Rotary machine and primary motor-pump assembly provided with this rotary machine

#2
20230246534
2023-08-03

Canned rotodynamic flow machine for a molten salt nuclear reactor and an active magnetic bearing for use in a flow machine for a molten salt nuclear reactor

#3
20210122653
2021-04-29

Modular water purification system for nuclear power plants

#4
20190252084
2019-08-15

Nuclear reactor pump/heat exchanger assembly

#5
20170234305
2017-08-17

Thermal retracting actuator

#6
20170148534
2017-05-25

Rotary device for nuclear power facility

#7
20160312893
2016-10-27

Method for carrying out emergent shaft sealing for reactor coolant pump and shaft sealing assembly

#8
20160273540
2016-09-22

Centrifugal cooling pump for a nuclear reactor having a thermal barrier and a vaned wheel flywheel

#9
20160254066
2016-09-01

Motor-driven centrifugal pump for the primary circuit of small or medium-sized modular nuclear reactors

#10
20160123310
2016-05-05

Thermal retracting actuator

#11
20160010749
2016-01-14

Leakage prevention seal, and pump for nuclear reactor cooling material

#12
20160003262
2016-01-07

PUMP INCLUDING A SHIELD FOR PROTECTING A PUMP WHEEL AGAINST A COOLANT LEAK ALONG THE HUB OF THE WHEEL

#13
20150221400
2015-08-06

Shaft sealing structure and reactor coolant pump

#14
20150200027
2015-07-16

Pressurized water reactor with upper vessel section providing both pressure and flow control

#15
20150108721
2015-04-23

Passive shutdown sealing device for a system of shaft seals of a reactor coolant pump set

#16
20150083370
2015-03-26

Pump sealing device

#17
20150050141
2015-02-19

PASSIVE SHUTDOWN SEALING DEVICE FOR A SHAFT SEALING SYSTEM OF A REACTOR COOLANT PUMP SET

#18
20140271288
2014-09-18

Pump seal with thermal retracting actuator

#19
20130301788
2013-11-14

Reactor coolant pump system including turbo pumps supplied by a manifold plenum chamber

#20
20130121453
2013-05-16

Pressurized water reactor with upper plenum including cross-flow blocking weir

#21
20130028367
2013-01-31

Pressurized water reactor with reactor coolant pumps operating in the downcomer annulus

#22
20120294405
2012-11-22

Pressurized water reactor with upper vessel section providing both pressure and flow control

#23
20120269310
2012-10-25

Dynamic port for measuring reactor coolant pump bearing oil level

#24
20100329411
2010-12-30

Dynamic port for measuring reactor coolant pump bearing oil level

#25
20100246743
2010-09-30

STEAM FLOW VORTEX STRAIGHTENER

#26
20100055308
2010-03-04

Method of protecting reactor components from fouling

#27
20090009000
2009-01-08

Adjustable speed drive system for primary loop recirculation pump

#28
20070140877
2007-06-21

Shutdown seal for reactor coolant pump

#29
20070076838
2007-04-05

Nuclear reactor feed-water system

#30
20060256912
2006-11-16

Adjustable speed drive system for primary loop recirculation pump

#31
20060120502
2006-06-08

Nuclear reactor feed-water system