ClassID:

144050

F04D15/0254 - CPC Classification

Classification description:

Control, e.g. regulation, of pumps, pumping installations or systems; Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump the condition being speed or load

Recent Application in this class:
#1
20260117777
2026-04-30

Method for Monitoring the Operation of a Pump, Preferably a Centrifugal Pump

#2
20250320874
2025-10-16

MOTOR IDLING DETECTION DEVICE, MOTOR CONTROL DEVICE, METHOD FOR DETECTING MOTOR IDLING AND TANGIBLE COMPUTER READABLE STORAGE MEDIUM

#3
20250198415
2025-06-19

DETERMINING AND UTILIZING A DESIRED FREQUENCY FOR A MECHANICAL SHAKER FOR A SUMP PUMP SYSTEM

#4
20250180028
2025-06-05

METHOD OF CONTROLLING A PUMP AND MOTOR

#5
20250172153
2025-05-29

Detecting and Utilizing a Rise Rate for Sump Pump System Control

#6
20250172152
2025-05-29

SYSTEMS AND METHODS FOR MANIPULATING CONTROL OF SUMP PUMPS TO EXTEND LIFESPANS OF SUMP PUMPS

#7
20250172151
2025-05-29

DETECTING AND UTILIZING WATER VIBRATIONS IN SUMP PUMP SYSTEM CONTROL

#8
20250172150
2025-05-29

PUMP DEVICE HAVING A DETECTION DEVICE

#9
20250146492
2025-05-08

SUMP PUMP SMART HOME INTEGRATION

#10
20240392790
2024-11-28

FLUID DELIVERY SYSTEM HEALTH MONITORING SYSTEMS AND METHODS

#11
20240384724
2024-11-21

Adaptive Learning System for Improving Sump Pump Control

#12
20240344521
2024-10-17

Method for Detecting a Fault, in Particular an Impeller Blockage, in a Centrifugal Pump, and Centrifugal Pump

#13
20240287993
2024-08-29

Determining and utilizing a desired frequency for a mechanical shaker for a sump pump system

#14
20240141905
2024-05-02

Detecting and utilizing water vibrations in sump pump system control

#15
20240110570
2024-04-04

Pump device having a detection device

#16
20240052841
2024-02-15

METHOD FOR CONTROLLING ELECTRIC OIL PUMP, AND DEVICE THEREFOR

#17
20240035478
2024-02-01

Systems and methods for manipulating control of sump pumps to extend lifespans of sump pumps

#18
20240003352
2024-01-04

Adaptive learning system for improving sump pump control

#19
20240003351
2024-01-04

Detecting and utilizing a rise rate for sump pump system control

#20
20230220847
2023-07-13

Determining and utilizing a desired frequency for a mechanical shaker for a sump pump system

#21
20230092283
2023-03-23

Pump device having a detection device

#22
20230068188
2023-03-02

Method of controlling a pump and motor

#23
20230036511
2023-02-02

METHOD FOR OPERATING A PUMP

#24
20220074417
2022-03-10

Fluid delivery system health monitoring systems and methods

#25
20210189623
2021-06-24

Laundry treatment machine and method for controlling the same

#26
20200206402
2020-07-02

Pump device having a detection device

#27
20200116406
2020-04-16

Methods and systems for preventing premature compressor failure from improper operation

#28
20200088189
2020-03-19

Method of controlling a pump and motor

#29
20200063742
2020-02-27

METHOD FOR CONTROLLING A PUMP CONNECTED TO A PUMP NETWORK

#30
20200049152
2020-02-13

Variable speed pumping control system with active temperature and vibration monitoring and control means

#31
20190078572
2019-03-14

Power-loss ridethrough system and method

#32
20190024666
2019-01-24

Self-sensing parallel control of pumps

#33
20180320943
2018-11-08

Methods and systems for preventing premature compressor failure from improper operation

#34
20180283390
2018-10-04

Pump selection using dynamic priority numbers

#35
20180106256
2018-04-19

Method of determining circulation state of cooling water

#36
20180010595
2018-01-11

Lubricating oil supply device and lubricating oil supply control method for vehicle

#37
20170354773
2017-12-14

Pump device having a detection device

#38
20170314282
2017-11-02

Fluid circulation monitoring system

#39
20170198698
2017-07-13

Method for controlling a pump arrangement

#40
20170159985
2017-06-08

Fan motor controller for use in an air conditioning system

#41
20170035953
2017-02-09

Pump device having a detection device

#42
20150152860
2015-06-04

PUMP CONDITION MONITORING AND RECOVERY

#43
20140369854
2014-12-18

Method for controlling a pump arrangement

#44
20140180485
2014-06-26

Optimized technique for staging and de-staging pumps in a multiple pump system

#45
20120308406
2012-12-06

Pump device having a detection device

#46
20120219443
2012-08-30

Vacuum pumping system having an ejector and check valve

#47
20120047931
2012-03-01

Fan motor controller for use in an air conditioning system

#48
20110109171
2011-05-12

Wattmeter circuit for operating a grinder pump assembly to inhibit operating under run dry or blocked conditions

#49
20110049280
2011-03-03

Cutting wheels for grinder pumps

#50
20090290990
2009-11-26

CONTROLLER FOR A MOTOR AND A METHOD OF CONTROLLING THE MOTOR

#51
20090280014
2009-11-12

Controller for a motor and a method of controlling the motor

#52
20090050721
2009-02-26

Pump assemblies having a quick-release latching mechanism and methods for securing pump assemblies in a tank

#53
20080095638
2008-04-24

Controller for a motor and a method of controlling the motor

#54
20070183902
2007-08-09

Anti-entrapment and anti-dead head function

#55
20050252205
2005-11-17

Torque controlled pump protection with mechanical loss compensation

#56
18084768
2024-05-07

Pumps with backup capability

#57
17245686
2023-09-19

Adaptive learning system for improving sump pump control

#58
14488172
2018-04-10

System for operating ancillary equipment with multi-speed pool pumps