144047 ⎘
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 working fluid the condition being a liquid level or a lack of liquid supply Lack of liquid level being detected using a flow transducer
HYDRAULIC PUMP
#2DETERMINING AND UTILIZING A DESIRED FREQUENCY FOR A MECHANICAL SHAKER FOR A SUMP PUMP SYSTEM
#3Detecting and Utilizing a Rise Rate for Sump Pump System Control
#4SYSTEMS AND METHODS FOR MANIPULATING CONTROL OF SUMP PUMPS TO EXTEND LIFESPANS OF SUMP PUMPS
#5DETECTING AND UTILIZING WATER VIBRATIONS IN SUMP PUMP SYSTEM CONTROL
#6SUMP PUMP SMART HOME INTEGRATION
#7Adaptive Learning System for Improving Sump Pump Control
#8Determining and utilizing a desired frequency for a mechanical shaker for a sump pump system
#9Detecting and utilizing water vibrations in sump pump system control
#10Systems and methods for manipulating control of sump pumps to extend lifespans of sump pumps
#11Adaptive learning system for improving sump pump control
#12Detecting and utilizing a rise rate for sump pump system control
#13Determining and utilizing a desired frequency for a mechanical shaker for a sump pump system
#14System for detecting dry running of a pump
#15Water pump
#16Switching of a pump based on the throughput determined by a thermal flow meter
#17FLUID CIRCULATOR WITH DISPLAY
#18Flow control
#19Test and monitoring system for a pump installation
#20Pipeline system for fluids
#21Bilge pump arrangement having back flow preventer
#22Test and monitoring system for a sump pump installation operable from a remote location
#23Test and monitoring system for a sump pump installation having a self-protecting valve assembly for admitting water to the sump container
#24Test and monitoring system for a sump pump installation having a self-monitoring liquid level sensing module
#25Battery-powered backup power system for a sump pump installation
#26Test and monitoring system for a sump pump installation including trend analysis of pump performance
#27Test and monitoring system for a sump pump installation having a variable test cycle time out
#28Test and monitoring system for a sump pump installation having a self-monitoring valve module for admitting water to the sump pit
#29Test and monitoring system for a battery-powered DC pump installation
#30Test and monitoring system for a dual sump pump system
#31Flow control
#32System and method for fluid level sensing and control
#33System and method for pressure control in a network
#34Monitoring Flow Past Submersible Well Pump Motor with Sail Switch
#35Entrapment detection for variable speed pump system using load coefficient
#36Flow control
#37Pump assembly having an integrated user interface
#38SHOWER FLOW SIMULATOR
#39Flow control
#40Adaptive learning system for improving sump pump control