Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed

Industry

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F04B49/007

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B49/00Control

Current Industry

F04B49/007Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum pumping
- Patent number 12,129,841
- Issue date Oct 29, 2024
- Edwards Limited
- Gerald Robin Shelley
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Switchable apparatus, well site and control method thereof, device,...
- Patent number 12,060,784
- Issue date Aug 13, 2024
- Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Peng Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
P and I diagram input
- Patent number 12,060,876
- Issue date Aug 13, 2024
- KAESER Kompressoren SE
- Florian Wagner
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Liquefied gas unloading and deep evacuation system
- Patent number 12,031,541
- Issue date Jul 9, 2024
- ADVANCED FLOW SOLUTIONS, INC.
- Blake Wallace
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
System of gas compression utilizing variable input pressures to pro...
- Patent number 11,994,124
- Issue date May 28, 2024
- Evan Scott Guy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressed air production facility, compressed air pressure setpoin...
- Patent number 11,976,788
- Issue date May 7, 2024
- Hitachi Industrial Equipment Systems Co., Ltd.
- Minoru Koizumi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multiple chamber vacuum exhaust system
- Patent number 11,933,284
- Issue date Mar 19, 2024
- Edwards Limited
- Nigel Paul Schofield
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Selective fluid pumping system
- Patent number 11,933,289
- Issue date Mar 19, 2024
- Hideaki Ike
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Controlling fluid pressures at multiple well heads for continuous p...
- Patent number 11,859,480
- Issue date Jan 2, 2024
- Caterpillar Inc.
- Todd R. Kabrich
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressurization system for high pressure processing system
- Patent number 11,829,165
- Issue date Nov 28, 2023
- STEEPER ENERGY APS
- Steen Brummerstedt Iversen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Optimizing fuel consumption and emissions of a multi-rig hydraulic...
- Patent number 11,746,634
- Issue date Sep 5, 2023
- Caterpillar Inc.
- Perry D. Converse
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Optimizing operations of a hydraulic fracturing system
- Patent number 11,746,635
- Issue date Sep 5, 2023
- Caterpillar Inc.
- Todd R. Kabrich
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Power-saving optimization operation method and switching point dete...
- Patent number 11,719,233
- Issue date Aug 8, 2023
- Fulai Yao
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Micromechanical devices with mechanical actuators
- Patent number 11,639,718
- Issue date May 2, 2023
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Holger Conrad
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Compressor control method, control apparatus and control system
- Patent number 11,486,384
- Issue date Nov 1, 2022
- Gree Electric Appliances, Inc. of Zhuhai
- Xiaolin He
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
System and method for evacuating a process space
- Patent number 11,473,573
- Issue date Oct 18, 2022
- MAN Energy Solutions SE
- Gunther Bermich
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Using a load sense pump as a backup for a pressure-compensated pump
- Patent number 11,448,240
- Issue date Sep 20, 2022
- Halliburton Energy Services, Inc.
- Drew Dustin Williams
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Controller for hydraulic pump
- Patent number 11,441,549
- Issue date Sep 13, 2022
- Danfoss Power Solutions GmbH & Co. OHG
- Alexis Dole
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Automatic selection and control of pumps for well stimulation opera...
- Patent number 11,408,417
- Issue date Aug 9, 2022
- Halliburton Energy Services, Inc.
- Stanley Vernon Stephenson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flexible supply gas routing for gas compressors
- Patent number 11,346,335
- Issue date May 31, 2022
- ONBOARD DYNAMICS LLC
- Nicholas Paul Echter
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic work machine
- Patent number 11,274,418
- Issue date Mar 15, 2022
- Hitachi Construction Machinery Co., Ltd.
- Tsutomu Udagawa
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Vacuum pumping arrangement
- Patent number 11,187,222
- Issue date Nov 30, 2021
- Edwards Limited
- Michael Andrew Galtry
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integration of mud and cementing equipment systems
- Patent number 11,174,689
- Issue date Nov 16, 2021
- Schlumberger Technology Corporation
- Franz Aguirre
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for controlling a compressor installation
- Patent number 11,162,492
- Issue date Nov 2, 2021
- KAESER Kompressoren SE
- Thomas Oppel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Development of a higher-level model
- Patent number 11,136,974
- Issue date Oct 5, 2021
- KAESER Kompressoren SE
- Florian Wagner
- G05 - CONTROLLING REGULATING
Information Patent Grant
Cooling sysytem mechanical pump diagnosis
- Patent number 10,975,857
- Issue date Apr 13, 2021
- GM GLOBAL TECHNOLOY OPERATIONS LLC
- Michael A. Smith
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Modular multi-channel syringe pump
- Patent number 10,962,991
- Issue date Mar 30, 2021
- KORTEKS ADVANCED SCIENCES, INC.
- Kanchana Sanjaya Gunesekera Karunaratne
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Breast pump or other medical devices with dynamically adaptive pump...
- Patent number 10,915,198
- Issue date Feb 9, 2021
- Clinicare Ltd
- Doron Barack
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
P and I diagram input
- Patent number 10,900,482
- Issue date Jan 26, 2021
- KAESER Kompressoren SE
- Florian Wagner
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Submersible pump assembly and method for use of same
- Patent number 10,883,488
- Issue date Jan 5, 2021
- Texas Institute of Science, Inc.
- Simon Oman
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC CONTROL DEVICE FOR A COMPONENT OF COMPRESSED-AIR GENERAT...
- Publication number 20250020117
- Publication date Jan 16, 2025
- KAESER KOMPRESSOREN SE
- Florian WAGNER
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
P & I DIAGRAM INPUT
- Publication number 20240426290
- Publication date Dec 26, 2024
- KAESER KOMPRESSOREN SE
- Florian WAGNER
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
System and Method for Controlling Cumulative Pumping Rate
- Publication number 20240287980
- Publication date Aug 29, 2024
- Halliburton Energy Services, Inc.
- Madhur KOHLI
- E21 - EARTH DRILLING MINING
Information Patent Application
VARIABLE DISPLACEMENT PUMP WITH BACK-UP
- Publication number 20240200553
- Publication date Jun 20, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Ryan Prescott Susca
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD TO OPTIMIZE HYDRAULIC FRACTURING SPREAD WITH ELECTRIC PUMPS
- Publication number 20240026764
- Publication date Jan 25, 2024
- Halliburton Energy Services, Inc.
- Zhijie SUN
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND A DEVICE FOR CHANGING THE COMPRESSION RATIO OF A RECIPRO...
- Publication number 20230366389
- Publication date Nov 16, 2023
- SIME S.R.L.
- Stefano FAVILLI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CONTROLLING FLUID PRESSURES AT MULTIPLE WELL HEADS FOR CONTINUOUS P...
- Publication number 20230287776
- Publication date Sep 14, 2023
- Caterpillar Inc.
- Todd R. KABRICH
- E21 - EARTH DRILLING MINING
Information Patent Application
OPTIMIZING OPERATIONS OF A HYDRAULIC FRACTURING SYSTEM
- Publication number 20230287777
- Publication date Sep 14, 2023
- Caterpillar Inc.
- Todd R. KABRICH
- E21 - EARTH DRILLING MINING
Information Patent Application
OPTIMIZING OPERATION OF A MIXED FLEET OF HYDRAULIC FRACTURING RIGS
- Publication number 20230228177
- Publication date Jul 20, 2023
- Caterpillar Inc.
- Yanchai ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
OPTIMIZING FUEL CONSUMPTION AND EMISSIONS OF A MULTI-RIG HYDRAULIC...
- Publication number 20230228178
- Publication date Jul 20, 2023
- Caterpillar Inc.
- Perry D. CONVERSE
- E21 - EARTH DRILLING MINING
Information Patent Application
Switchable Apparatus, Well Site and Control Method Thereof, Device,...
- Publication number 20230220757
- Publication date Jul 13, 2023
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Peng ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
VACUUM PUMPING
- Publication number 20220090592
- Publication date Mar 24, 2022
- Edwards Limited
- Gerald Robin Shelley
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Method for Controlling a Compressor Installation
- Publication number 20220049693
- Publication date Feb 17, 2022
- KAESER KOMPRESSOREN SE
- Thomas Oppel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DEVELOPMENT OF A HIGHER-LEVEL MODEL
- Publication number 20220025881
- Publication date Jan 27, 2022
- KAESER KOMPRESSOREN SE
- Florian WAGNER
- G05 - CONTROLLING REGULATING
Information Patent Application
MULTIPLE CHAMBER VACUUM EXHAUST SYSTEM
- Publication number 20220010788
- Publication date Jan 13, 2022
- Edwards Limited
- Nigel Paul Schofield
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SELECTIVE FLUID PUMPING SYSTEM
- Publication number 20210317826
- Publication date Oct 14, 2021
- KABUSHIKI KAISHA YASKAWA DENKI
- Hideaki IKE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Compressor Control Method, Control Apparatus and Control System
- Publication number 20210277885
- Publication date Sep 9, 2021
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Xiaolin He
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
P & I DIAGRAM INPUT
- Publication number 20210172434
- Publication date Jun 10, 2021
- KAESER KOMPRESSOREN SE
- Florian WAGNER
- G05 - CONTROLLING REGULATING
Information Patent Application
COOLING SYSYTEM MECHANICAL PUMP DIAGNOSIS
- Publication number 20210079912
- Publication date Mar 18, 2021
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Michael A. Smith
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Artificial Intelligence Based Hydraulic Fracturing System Monitorin...
- Publication number 20210025383
- Publication date Jan 28, 2021
- TYPHON TECHNOLOGY SOLUTIONS, LLC
- Adrian Benjamin Bodishbaugh
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CONTROL APPARATUS FOR SUPPLYING AT LEAST ONE HYDRAULIC CONSUMER WIT...
- Publication number 20200095987
- Publication date Mar 26, 2020
- HYDAC Systems & Services GmbH
- Heinz-Peter HUTH
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VACUUM PUMPING ARRANGEMENT
- Publication number 20200080549
- Publication date Mar 12, 2020
- Edwards Limited
- Michael Andrew Galtry
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Hydraulic Work Machine
- Publication number 20200018043
- Publication date Jan 16, 2020
- Hitachi Construction Machinery Co., Ltd.
- Tsutomu UDAGAWA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PRESSURIZATION SYSTEM FOR HIGH PRESSURE PROCESSING SYSTEM
- Publication number 20190377372
- Publication date Dec 12, 2019
- STEEPER ENERGY APS
- Steen Brummerstedt Iversen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MODULAR MULTI-CHANNEL SYRINGE PUMP
- Publication number 20190234399
- Publication date Aug 1, 2019
- Korteks Advanced Sciences, Inc.
- Kanchana Sanjaya Gunesekera KARUNARATNE
- G05 - CONTROLLING REGULATING
Information Patent Application
P & I DIAGRAM INPUT
- Publication number 20190120224
- Publication date Apr 25, 2019
- KAESER KOMPRESSOREN SE
- Florian WAGNER
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
INTEGRATION OF MUD AND CEMENTING EQUIPMENT SYSTEMS
- Publication number 20190093433
- Publication date Mar 28, 2019
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Franz Aguirre
- E21 - EARTH DRILLING MINING
Information Patent Application
Pump Assisted Chemical Feeder
- Publication number 20180171997
- Publication date Jun 21, 2018
- Roger A. Benham
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SUBSEA MULTIPISTON PUMP MODULE AND SUBSEA MULTISTAGE PUMP
- Publication number 20180112655
- Publication date Apr 26, 2018
- FUGRO-IMPROV PTY LTD
- Brendan REID
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
REMOTELY RECONFIGURABLE HIGH PRESSURE FLUID PASSIVE CONTROL SYSTEM...
- Publication number 20180058440
- Publication date Mar 1, 2018
- MURTECH, INC.
- Kenneth A. Knowles
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Vacuum pumping

Switchable apparatus, well site and control method thereof, device,...

P and I diagram input

Liquefied gas unloading and deep evacuation system

System of gas compression utilizing variable input pressures to pro...

Compressed air production facility, compressed air pressure setpoin...

Multiple chamber vacuum exhaust system

Selective fluid pumping system

Controlling fluid pressures at multiple well heads for continuous p...

Pressurization system for high pressure processing system

Optimizing fuel consumption and emissions of a multi-rig hydraulic...

Optimizing operations of a hydraulic fracturing system

Power-saving optimization operation method and switching point dete...

Micromechanical devices with mechanical actuators

Compressor control method, control apparatus and control system

System and method for evacuating a process space

Using a load sense pump as a backup for a pressure-compensated pump

Controller for hydraulic pump

Automatic selection and control of pumps for well stimulation opera...

Flexible supply gas routing for gas compressors

Hydraulic work machine

Vacuum pumping arrangement

Integration of mud and cementing equipment systems

Method for controlling a compressor installation

Development of a higher-level model

Cooling sysytem mechanical pump diagnosis

Modular multi-channel syringe pump

Breast pump or other medical devices with dynamically adaptive pump...

P and I diagram input

Submersible pump assembly and method for use of same

Patents Applicationslast 30 patents

ELECTRONIC CONTROL DEVICE FOR A COMPONENT OF COMPRESSED-AIR GENERAT...

P & I DIAGRAM INPUT

System and Method for Controlling Cumulative Pumping Rate

VARIABLE DISPLACEMENT PUMP WITH BACK-UP

METHOD TO OPTIMIZE HYDRAULIC FRACTURING SPREAD WITH ELECTRIC PUMPS

METHOD AND A DEVICE FOR CHANGING THE COMPRESSION RATIO OF A RECIPRO...

CONTROLLING FLUID PRESSURES AT MULTIPLE WELL HEADS FOR CONTINUOUS P...

OPTIMIZING OPERATIONS OF A HYDRAULIC FRACTURING SYSTEM

OPTIMIZING OPERATION OF A MIXED FLEET OF HYDRAULIC FRACTURING RIGS

OPTIMIZING FUEL CONSUMPTION AND EMISSIONS OF A MULTI-RIG HYDRAULIC...

Switchable Apparatus, Well Site and Control Method Thereof, Device,...

VACUUM PUMPING

Method for Controlling a Compressor Installation

DEVELOPMENT OF A HIGHER-LEVEL MODEL

MULTIPLE CHAMBER VACUUM EXHAUST SYSTEM

SELECTIVE FLUID PUMPING SYSTEM

Compressor Control Method, Control Apparatus and Control System

P & I DIAGRAM INPUT

COOLING SYSYTEM MECHANICAL PUMP DIAGNOSIS

Artificial Intelligence Based Hydraulic Fracturing System Monitorin...

CONTROL APPARATUS FOR SUPPLYING AT LEAST ONE HYDRAULIC CONSUMER WIT...

VACUUM PUMPING ARRANGEMENT

Hydraulic Work Machine

PRESSURIZATION SYSTEM FOR HIGH PRESSURE PROCESSING SYSTEM

MODULAR MULTI-CHANNEL SYRINGE PUMP

P & I DIAGRAM INPUT

INTEGRATION OF MUD AND CEMENTING EQUIPMENT SYSTEMS

Pump Assisted Chemical Feeder

SUBSEA MULTIPISTON PUMP MODULE AND SUBSEA MULTISTAGE PUMP

REMOTELY RECONFIGURABLE HIGH PRESSURE FLUID PASSIVE CONTROL SYSTEM...