ClassID:

144210

F04D29/146 - CPC Classification

Classification description:

Details, component parts, or accessories; Sealings; Shaft sealings operative only when pump is inoperative especially adapted for liquid pumps

Recent Application in this class:
#1
20210215164
2021-07-15

Shaft bearing device with a lifting device

#2
20200395139
2020-12-17

METHODS AND APPARATUSES FOR PUMP SEALING DURING LEAKAGE EVENTS

#3
20190090389
2019-03-21

Electromagnetic cartridge seal

#4
20190063610
2019-02-28

Shaft sealing structure and primary coolant circulation pump

#5
20190063449
2019-02-28

Shaft bearing device with a lifting device

#6
20170234305
2017-08-17

Thermal retracting actuator

#7
20160333891
2016-11-17

Water pump

#8
20160312893
2016-10-27

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

#9
20160123310
2016-05-05

Thermal retracting actuator

#10
20150354583
2015-12-10

Centrifugal pump with governor actuated seal

#11
20150221400
2015-08-06

Shaft sealing structure and reactor coolant pump

#12
20150192142
2015-07-09

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

#13
20150125271
2015-05-07

Pump seal with thermal retracting actuator

#14
20150108721
2015-04-23

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

#15
20140271288
2014-09-18

Pump seal with thermal retracting actuator

#16
20140161589
2014-06-12

Backup seals in rotary pumps

#17
20130170594
2013-07-04

Methods and apparatuses for pump sealing during leakage events

#18
20130058767
2013-03-07

Centrifugal pump, a shaft sleeve and a stationary seal member

#19
20110081236
2011-04-07

Static seal

#20
20090116960
2009-05-07

Centrifugal pump, a shaft sleeve and a stationary seal member

#21
20070140877
2007-06-21

Shutdown seal for reactor coolant pump

#22
20070071617
2007-03-29

Drain pump for home appliances

#23
20060280599
2006-12-14

Centrifugal pump and a static seal thereof

#24
20050269786
2005-12-08

Shielding a bearing and seal assembly from undesirable matter