ClassID:

144006

F04D13/0613 - CPC Classification

Classification description:

Pumping installations or systems; Units comprising pumps and their driving means the pump being electrically driven; Canned motor pumps Special connection between the rotor compartments

Recent Application in this class:
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DEVICE FOR CHANGING A PUMP UNIT OF A CENTRIFUGAL PUMP AND CENTRIFUGAL PUMP

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Temperature destratification systems

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Electric centrifugal pump

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Temperature destratification systems

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Permanent magnet direct-drive slurry pump based on gas film drag reduction

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Modular pump and pumping system including same

#12
20210348617
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Temperature destratification systems

#13
20210190074
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Magnetic spinner device with reels in a lower housing with a removably attachable lower portion

#14
20210108641
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Portable pump

#15
20200232470
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Temperature destratification systems

#16
20200191149
2020-06-18

Fluid pump having an internal bearing collar and method for assembling the fluid pump

#17
20190120249
2019-04-25

MODULAR, MULTI-STAGE, INTEGRAL SEALED MOTOR PUMP WITH INTEGRALLY-COOLED MOTORS AND INDEPENDENTLY CONTROLLED ROTOR SPEEDS

#18
20190063440
2019-02-28

Fluid pump having an internal bearing collar and method for assembling the fluid pump

#19
20180149161
2018-05-31

Temperature destratification systems

#20
20180038380
2018-02-08

Centrifugal compressor having a casing with an adjustable clearance and connections for a variable flow rate cooling medium, impeller clearance control apparatus for centrifugal compressor, and impeller clearance control method for centrifugal compressor

#21
20170343006
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Electric centrifugal pump with containment shell grooves

#22
20170080136
2017-03-23

Magnetic coupling

#23
20160186765
2016-06-30

Columnar air moving devices, systems and methods

#24
20160115961
2016-04-28

Drive rotor for a magnetically coupled pump having tolerance rings

#25
20160084255
2016-03-24

Pump arrangement

#26
20140300230
2014-10-09

Rotor for an electric motor

#27
20120195749
2012-08-02

COLUMNAR AIR MOVING DEVICES, SYSTEMS AND METHODS

#28
20120091841
2012-04-19

Rotor for an electric motor and method for producing such a rotor

#29
18058670
2023-10-10

Water pump and manufacturing method thereof