F04D9/005 - CPC Classification Index

ClassID:

143972 ⎘

F04D9/005 - CPC Classification

Classification description:

Priming; Preventing vapour lock; Priming of not self-priming pumps by adducting or recycling liquid

Recent Application in this class:

20220325716

2022-10-13

Quick startup device for centrifugal pump

20220290673

2022-09-15

Pumping System

20210396240

2021-12-23

Centrifugal pump device

20210348612

2021-11-11

Electric submersible pump with discharge recycle

20210025400

2021-01-28

Device for protecting an electric pump against overpressures

20200088201

2020-03-19

Multiphase pump

20180340523

2018-11-29

Self-priming pump assembly

20180073509

2018-03-15

Centrifugal pump assembly

20170328366

2017-11-16

Centrifugal pump

#10

20160186758

2016-06-30

IMPELLER WITH AXIALLY CURVING VANE EXTENSIONS TO PREVENT AIRLOCK

#11

20150285265

2015-10-08

Priming and lubricating system and method for marine pump impellers

#12

20140169940

2014-06-19

Self-priming centrifugal pump

#13

20140133960

2014-05-15

Cap for cooperating with a flow control element of a valve for a self-priming electric pump

#14

20120251308

2012-10-04

Multi-stage centrifugal pump unit

#15

20070248469

2007-10-25

Shallow-Well Pump with Interchangeable Nozzle

#16

20070248456

2007-10-25

Filtration device combined with self-priming pump

#17

18499790

2024-10-01

Systems and methods for maintaining the prime of a pump