ClassID:

144029

F04D15/0016 - CPC Classification

Classification description:

Control, e.g. regulation, of pumps, pumping installations or systems by using valves mixing-reversing- or deviation valves

Recent Application in this class:
#1
20260009388
2026-01-08

PUMP WITH ROTARY VALVE

#2
20250382965
2025-12-18

FLUID ASSEMBLY AND FLUID CONTROL DEVICE

#3
20250327456
2025-10-23

Twin Pump Unit Casing Having Motor Mounted Touchscreens

#4
20250283470
2025-09-11

Valve Pump Unit

#5
20250180026
2025-06-05

Valve/Pump Unit

#6
20250084851
2025-03-13

SEALING ASSEMBLY FOR A PUMP WITH A LEAK PATH

#7
20250059984
2025-02-20

CONFIGURABLE BI-DIRECTIONAL AIRFLOW FAN

#8
20240271626
2024-08-15

PUMP WITH ROTARY VALVE

#9
20240229800
2024-07-11

Dual Body Variable Duty Performance Optimizing Pump Unit

#10
20240102491
2024-03-28

Configurable bi-directional airflow fan

#11
20230313802
2023-10-05

Dual body variable duty performance optimizing pump unit

#12
20230313800
2023-10-05

Multifunctional pump assembly

#13
20230265841
2023-08-24

Sealing assembly for a pump with a leak path

#14
20230235739
2023-07-27

Pump with rotary valve

#15
20230194005
2023-06-22

Hydraulic valve device and centrifugal pump assembly including such hydraulic valve device

#16
20230167826
2023-06-01

Centrifugal pump assembly

#17
20230160388
2023-05-25

Water Heating System and Valving for These

#18
20230049932
2023-02-16

Centrifugal pump

#19
20220397052
2022-12-15

FLUIDIC COMMAND DEVICE OF A VEHICLE

#20
20210010477
2021-01-14

Centrifugal pump unit and method for moving a valve element in a pump unit

#21
20210003133
2021-01-07

Centrifugal pump assembly

#22
20200340684
2020-10-29

Circulation pump assembly

#23
20200263694
2020-08-20

Water Heating System and Valving for These

#24
20200240419
2020-07-30

BIDIRECTIONAL PUMP

#25
20200072227
2020-03-05

PUMP ASSEMBLY

#26
20200072223
2020-03-05

Centrifugal pump assembly

#27
20200056614
2020-02-20

Pump assembly

#28
20190345867
2019-11-14

Motor vehicle

#29
20190277183
2019-09-12

Electric coolant pump

#30
20190249881
2019-08-15

Circulation pump assembly for a heating and/or cooling system

#31
20190203725
2019-07-04

Impeller pump

#32
20190046001
2019-02-14

Pump assembly for a dishwashing appliance

#33
20190046000
2019-02-14

Pump assembly for a dishwashing appliance

#34
20180291908
2018-10-11

Pump assembly and hydraulic system

#35
20180156220
2018-06-07

Water Heating System and Valving for These

#36
20180010609
2018-01-11

Pump assembly

#37
20170356120
2017-12-14

Drain pump for laundry treating apparatus

#38
20170232639
2017-08-17

Active and passive self-evacuation of a self-priming water pump

#39
20160273543
2016-09-22

Centrifugal pump having axially moveable impeller wheel for conveying different flow paths

#40
20160258340
2016-09-08

Electromotive coolant pump

#41
20160214577
2016-07-28

Valve apparatus and washer apparatus

#42
20150337715
2015-11-26

Mechanical coolant pump

#43
20150211528
2015-07-30

Method for controlling a circulation pump in an installation comprising at least two circulation circuits

#44
20150157004
2015-06-11

Pump system and agricultural sprayer pump system

#45
20150122345
2015-05-07

Circulation pump assembly for a heating and/or cooling system

#46
20140286747
2014-09-25

Pump having selectable outlets

#47
20140166109
2014-06-19

Fluid distribution valve, fluid supply system comprising same, and method for controlling the fluid supply system

#48
20130230410
2013-09-05

Air pump having an auto-stop control device

#49
20120128515
2012-05-24

Inflatable and deflatable air pump

#50
20120111291
2012-05-10

DEVICE FOR REGULATING A COOLANT FLOW AND COOLING SYSTEM

#51
20110142691
2011-06-16

Speed-dependent stability valve

#52
20100078049
2010-04-01

DISHWASHER MACHINE COMPRISING A WATER POINT ON THE PUMP PRESSURE SIDE

#53
20090114254
2009-05-07

WINDOW CLEANING SYSTEM FOR WINDOWS OF A MOTOR VEHICLE

#54
20070102060
2007-05-10

Manual bulk liquid pump control and distribution system

#55
20070062606
2007-03-22

Manual bulk liquid pump control and distribution system

#56
20060216166
2006-09-28

Coolant pump, especially electric convection-cooled coolant pump with integrated directional control valve, and corresponding method

#57
20060011264
2006-01-19

Manual bulk liquid pump control and distribution system

#58
20050150982
2005-07-14

Cleaning system for headlamps of motor vehicles

#59
18473231
2024-09-10

Fluid pump and valve switch