Pressure difference over the pump

Industry

CPC
F04B2205/07

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B2205/00Fluid parameters

Current Industry

F04B2205/07Pressure difference over the pump

Industries

Patents Grantslast 30 patents

Information Patent Grant
Transport device having an actuator and separating layer
- Patent number 12,228,121
- Issue date Feb 18, 2025
- HNP MIKROSYSTEME GMBH
- Tim Polley
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Power system
- Patent number 12,203,460
- Issue date Jan 21, 2025
- FOREFRONT ENERGY LTD.
- Daniel Simmons
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
System for pumping a fluid and method for its operation
- Patent number 11,920,603
- Issue date Mar 5, 2024
- Helge Grøtterud
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Electrical submersible pump control
- Patent number 11,913,444
- Issue date Feb 27, 2024
- SENSIA LLC
- Albert Hoefel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Compressor cylinder switching control method and device, unit and a...
- Patent number 11,852,132
- Issue date Dec 26, 2023
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for determining a flow volume of a fluid delivered by a pump
- Patent number 11,512,697
- Issue date Nov 29, 2022
- LEISTRITZ PUMPEN GMBH
- Roland Maurischat
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Medical treatment device and hose set for a medical treatment devic...
- Patent number 11,364,375
- Issue date Jun 21, 2022
- Fresenius Medical Care Deutschland GmbH
- Alexander Heide
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Rig management system for transmission control of a hydraulic fract...
- Patent number 11,028,842
- Issue date Jun 8, 2021
- Caterpillar Inc.
- Yanchai Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for operating at least one pump assembly of a multitude of p...
- Patent number 10,824,173
- Issue date Nov 3, 2020
- Grundfos Holding a/s
- Jørgen Karkov
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Direct numeric 3D sensorless converter for pump flow and pressure
- Patent number 10,670,010
- Issue date Jun 2, 2020
- Fluid Handling LLC
- Andrew A. Cheng
- G05 - CONTROLLING REGULATING
Information Patent Grant
Direct numeric affinity pumps sensorless converter
- Patent number 10,670,024
- Issue date Jun 2, 2020
- Fluid Handling LLC
- Andrew A. Cheng
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Direct numeric affinity multistage pumps sensorless converter
- Patent number 10,662,954
- Issue date May 26, 2020
- Fluid Handling LLC
- Andrew A. Cheng
- G01 - MEASURING TESTING
Information Patent Grant
Intelligent pump monitoring and control system
- Patent number 10,422,332
- Issue date Sep 24, 2019
- CIRCOR PUMPS NORTH AMERICA, LLC
- Dan Yin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
System and method for controlling a fluid transport system
- Patent number 10,208,745
- Issue date Feb 19, 2019
- General Electric Company
- Sidharth Abrol
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic fluid control system for a diaphragm pump
- Patent number 9,850,889
- Issue date Dec 26, 2017
- Dajustco IP Holdings Inc.
- Peter Van De Velde
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method of controlling gaseous fluid pump
- Patent number 9,695,806
- Issue date Jul 4, 2017
- VBOX, Incorporated
- Nicholas P. Van Brunt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System and method for monitoring and control of cavitation in posit...
- Patent number 9,546,652
- Issue date Jan 17, 2017
- Imo Industries, Inc.
- Dan Yin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Determination of the piston stroke in a reciprocating piston machine
- Patent number 7,263,877
- Issue date Sep 4, 2007
- Luk Fahrzeug-Hydraulik GmbH & Co. KG
- Tilo Schaefer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Oscillation-type compressor
- Patent number 6,848,892
- Issue date Feb 1, 2005
- Matsushita Refrigeration Company
- Ichiro Morita
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oscillation-type compressor
- Patent number 6,632,076
- Issue date Oct 14, 2003
- Matsushita Refrigeration Company
- Ichiro Morita
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable displacement compressor and air conditioning apparatus
- Patent number 6,537,037
- Issue date Mar 25, 2003
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Masaki Ota
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oscillation-type compressor
- Patent number 6,530,756
- Issue date Mar 11, 2003
- Matsushita Refrigeration Company
- Ichiro Morita
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multistage blowdown valve for a compressor system
- Patent number 6,478,546
- Issue date Nov 12, 2002
- Coltec Industries Inc.
- Steven D. Centers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor system and method and control for same
- Patent number 6,471,486
- Issue date Oct 29, 2002
- Coltec Industries Inc.
- Steven D. Centers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Air conditioner and control valve in variable displacement compressor
- Patent number 6,457,319
- Issue date Oct 1, 2002
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Masaki Ota
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Control apparatus and control method for variable displacement comp...
- Patent number 6,453,685
- Issue date Sep 24, 2002
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Masaki Ota
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Positive displacement type liquid-delivery apparatus
- Patent number 6,419,462
- Issue date Jul 16, 2002
- Ebara Corporation
- Kuniaki Horie
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Control device of variable displacement compressor
- Patent number 6,412,294
- Issue date Jul 2, 2002
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Kazuya Kimura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Controller for variable displacement compressor
- Patent number 6,389,824
- Issue date May 21, 2002
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Masaki Ota
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Displacement control apparatus and method for variable displacement...
- Patent number 6,385,979
- Issue date May 14, 2002
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Masaki Ota
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
CENTRAL PLANT SYSTEM WITH AUTOMATED SYSTEM CURVES CALIBRATION FOR P...
- Publication number 20250109744
- Publication date Apr 3, 2025
- TYCO FIRE & SECURITY GMBH
- ANAS W. I. ALANQAR
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AIR PUMP WITH PRESSURE INDICATION
- Publication number 20250092866
- Publication date Mar 20, 2025
- Airtender Works B.V.
- Eelco Jan Gerardus Witteveen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
POWER SYSTEM
- Publication number 20240141882
- Publication date May 2, 2024
- FOREFRONT ENERGY LTD.
- Daniel Simmons
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DETECTION DEVICE, DETECTION METHOD, AND DETECTION SYSTEM
- Publication number 20240044327
- Publication date Feb 8, 2024
- YOKOGAWA ELECTRIC CORPORATION
- Hiromitsu OGAWA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PRESSURE PACKING FOR A RECIPROCATING PISTON COMPRESSOR WITH BUFFER...
- Publication number 20230358226
- Publication date Nov 9, 2023
- Hoerbiger Wien GmbH
- Andreas Brandl
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ECONOMIZER INJECTION IN A RECIPROCATING COMPRESSOR
- Publication number 20230041180
- Publication date Feb 9, 2023
- Carrier Corporation
- Vishnu M. Sishtla
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Compressor Cylinder Switching Control Method and Device, Unit and A...
- Publication number 20210270260
- Publication date Sep 2, 2021
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD FOR DETERMINING A FLOW VOLUME OF A FLUID DELIVERED BY A PUMP
- Publication number 20200362839
- Publication date Nov 19, 2020
- LEISTRITZ PUMPEN GMBH
- Roland MAURISCHAT
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
RIG MANAGEMENT SYSTEM FOR TRANSMISSION CONTROL OF A HYDRAULIC FRACT...
- Publication number 20200040888
- Publication date Feb 6, 2020
- Caterpillar Inc.
- Yanchai ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND SYSTEMS FOR AIR COMPRESSOR WITH ELECTRIC INLET VALVE CO...
- Publication number 20190154029
- Publication date May 23, 2019
- Illinois Tool Works Inc.
- Nathan Joe Jochman
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Medical Treatment Device And Hose Set For A Medical Treatment Devic...
- Publication number 20190143015
- Publication date May 16, 2019
- FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
- Alexander HEIDE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD FOR OPERATING AT LEAST ONE PUMP ASSEMBLY OF A MULTITUDE OF P...
- Publication number 20180181145
- Publication date Jun 28, 2018
- GRUNDFOS HOLDING A/S
- Jørgen KARKOV
- G05 - CONTROLLING REGULATING
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING A FLUID TRANSPORT SYSTEM
- Publication number 20170175731
- Publication date Jun 22, 2017
- GENERAL ELECTRIC COMPANY
- Sidharth Abrol
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEM AND METHOD FOR MONITORING AND CONTROL OF CAVITATION IN POSIT...
- Publication number 20130259707
- Publication date Oct 3, 2013
- IMO INDUSTRIES INC.
- Dan Yin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HYDRAULIC FLUID CONTROL SYSTEM FOR A DIAPHRAGM PUMP
- Publication number 20110189029
- Publication date Aug 4, 2011
- Peter VAN DE VELDE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD FOR CONTROLLING THE FEED RATE OF A FEED PUMP
- Publication number 20110182752
- Publication date Jul 28, 2011
- Josef Frank
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Determination of the piston stroke in a reciprocating piston machine
- Publication number 20050028615
- Publication date Feb 10, 2005
- LUK FAHRZEUG- HYDRAULIK Gmbh & Co. KG
- Tilo Schaefer
- B60 - VEHICLES IN GENERAL
Information Patent Application
Oscillation-type compressor
- Publication number 20030026716
- Publication date Feb 6, 2003
- Ichiro Morita
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Oscillation-type compressor
- Publication number 20020061254
- Publication date May 23, 2002
- Ichiro Morita
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Multistage blowdown valve for a compressor system
- Publication number 20020051708
- Publication date May 2, 2002
- Steven D. Centers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Multistage blowdown valve for a compressor system
- Publication number 20010036408
- Publication date Nov 1, 2001
- Steven D. Centers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Controller for variable displacement compressor
- Publication number 20010027658
- Publication date Oct 11, 2001
- Masaki Ota
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Control apparatus and control method for variable displacement comp...
- Publication number 20010027659
- Publication date Oct 11, 2001
- Masaki Ota
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Displacement control apparatus and method for variable displacement...
- Publication number 20010013225
- Publication date Aug 16, 2001
- Masaki Ota
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Variable displacement compressor and air conditioning apparatus
- Publication number 20010014287
- Publication date Aug 16, 2001
- Masaki Ota
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Control device of variable displacement compressor
- Publication number 20010007194
- Publication date Jul 12, 2001
- Kazuya Kimura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Oscillation-type compressor
- Publication number 20010002977
- Publication date Jun 7, 2001
- Ichiro Morita
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Pressure difference over the pump

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Transport device having an actuator and separating layer

Power system

System for pumping a fluid and method for its operation

Electrical submersible pump control

Compressor cylinder switching control method and device, unit and a...

Method for determining a flow volume of a fluid delivered by a pump

Medical treatment device and hose set for a medical treatment devic...

Rig management system for transmission control of a hydraulic fract...

Method for operating at least one pump assembly of a multitude of p...

Direct numeric 3D sensorless converter for pump flow and pressure

Direct numeric affinity pumps sensorless converter

Direct numeric affinity multistage pumps sensorless converter

Intelligent pump monitoring and control system

System and method for controlling a fluid transport system

Hydraulic fluid control system for a diaphragm pump

Method of controlling gaseous fluid pump

System and method for monitoring and control of cavitation in posit...

Determination of the piston stroke in a reciprocating piston machine

Oscillation-type compressor

Oscillation-type compressor

Variable displacement compressor and air conditioning apparatus

Oscillation-type compressor

Multistage blowdown valve for a compressor system

Compressor system and method and control for same

Air conditioner and control valve in variable displacement compressor

Control apparatus and control method for variable displacement comp...

Positive displacement type liquid-delivery apparatus

Control device of variable displacement compressor

Controller for variable displacement compressor

Displacement control apparatus and method for variable displacement...

Patents Applicationslast 30 patents

CENTRAL PLANT SYSTEM WITH AUTOMATED SYSTEM CURVES CALIBRATION FOR P...

AIR PUMP WITH PRESSURE INDICATION

POWER SYSTEM

DETECTION DEVICE, DETECTION METHOD, AND DETECTION SYSTEM

PRESSURE PACKING FOR A RECIPROCATING PISTON COMPRESSOR WITH BUFFER...

ECONOMIZER INJECTION IN A RECIPROCATING COMPRESSOR

Compressor Cylinder Switching Control Method and Device, Unit and A...

METHOD FOR DETERMINING A FLOW VOLUME OF A FLUID DELIVERED BY A PUMP

RIG MANAGEMENT SYSTEM FOR TRANSMISSION CONTROL OF A HYDRAULIC FRACT...

METHODS AND SYSTEMS FOR AIR COMPRESSOR WITH ELECTRIC INLET VALVE CO...

Medical Treatment Device And Hose Set For A Medical Treatment Devic...

METHOD FOR OPERATING AT LEAST ONE PUMP ASSEMBLY OF A MULTITUDE OF P...

SYSTEM AND METHOD FOR CONTROLLING A FLUID TRANSPORT SYSTEM

SYSTEM AND METHOD FOR MONITORING AND CONTROL OF CAVITATION IN POSIT...

HYDRAULIC FLUID CONTROL SYSTEM FOR A DIAPHRAGM PUMP

METHOD FOR CONTROLLING THE FEED RATE OF A FEED PUMP

Determination of the piston stroke in a reciprocating piston machine

Oscillation-type compressor

Oscillation-type compressor

Multistage blowdown valve for a compressor system

Multistage blowdown valve for a compressor system

Controller for variable displacement compressor

Control apparatus and control method for variable displacement comp...

Displacement control apparatus and method for variable displacement...

Variable displacement compressor and air conditioning apparatus

Control device of variable displacement compressor

Oscillation-type compressor