Combinations of pumps with high and low capacity

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CPC
F15B2211/20584

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F15Hydraulics devices F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL FLUID-PRESSURE ACTUATORS F15B2211/00Circuits for servomotor systems

Current Industry

F15B2211/20584Combinations of pumps with high and low capacity

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic circuit including hydraulic decompression energy reclamation
- Patent number 12,055,167
- Issue date Aug 6, 2024
- Bosch Rexroth Corporation
- Royce Gerngross
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic power system for downhole device and downhole device
- Patent number 12,025,159
- Issue date Jul 2, 2024
- China Oilfield Services Limited
- Zhibin Tian
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic system and method for operating a hydraulic system
- Patent number 11,982,296
- Issue date May 14, 2024
- Schaeffler Technologies AG & Co. KG
- Carsten Mayer
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Fluid supply system for supplying multiple fluid consumers of a mot...
- Patent number 11,598,071
- Issue date Mar 7, 2023
- Schwabische Huttenwerke Automotive GmbH
- Gerd Jäggle
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Flow management of a hydraulic system
- Patent number 11,377,823
- Issue date Jul 5, 2022
- Deere & Company
- Aaron M. Quinn
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
High-low hydraulic system for balers, compactors and transfer stati...
- Patent number 11,143,210
- Issue date Oct 12, 2021
- Anatoly Deninovich Lee
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic system for a transmission of a motor vehicle
- Patent number 10,794,468
- Issue date Oct 6, 2020
- ZF Friedrichshafen AG
- Markus Herrmann
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic flushing valve arrangement
- Patent number 10,774,929
- Issue date Sep 15, 2020
- Robert Bosch GmbH
- Thomas Froehlich
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic drive system for construction machine
- Patent number 10,107,311
- Issue date Oct 23, 2018
- Hitachi Construction Machinery Tierra Co., Ltd.
- Kiwamu Takahashi
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Regenerative reservoir
- Patent number 10,077,788
- Issue date Sep 18, 2018
- Helgesen Industries, Inc.
- Shaoping Xiong
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic unit
- Patent number 10,041,508
- Issue date Aug 7, 2018
- Weber-Hydraulik GmbH
- Johann Schmollngruber
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Closed hydraulic circuit
- Patent number 9,759,317
- Issue date Sep 12, 2017
- Fluitronics GMBH
- Christian Stammen
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydromechanical power management of fixed displacement boost pumps
- Patent number 9,404,573
- Issue date Aug 2, 2016
- Caterpillar Inc.
- Timothy Hand
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic pressure supply system of automatic transmission for vehicle
- Patent number 9,316,307
- Issue date Apr 19, 2016
- Hyundai Motor Company
- Taehwan Wi
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
System for controlling two positive displacement pumps
- Patent number 9,140,191
- Issue date Sep 22, 2015
- Hamilton Sundstrand Corporation
- Todd Haugsjaahabink
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic distribution system employing dual pumps
- Patent number 9,115,731
- Issue date Aug 25, 2015
- Eaton Corporation
- Adam C. Maurer
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Regulator valve with axial vent
- Patent number 9,052,712
- Issue date Jun 9, 2015
- Hamilton Sundstrand Corporation
- Gary L. Pruden
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hybrid excavator including a fast-stopping apparatus for a hybrid a...
- Patent number 8,869,924
- Issue date Oct 28, 2014
- Volvo Construction Equipment AB
- Jae-Hong Kim
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Flow management system for hydraulic work machine
- Patent number 8,720,197
- Issue date May 13, 2014
- Parker-Hannifin Corporation
- Bengt-Goran Persson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Operating oil supplying device and construction machine
- Patent number 8,701,397
- Issue date Apr 22, 2014
- Komatsu Ltd.
- Satoshi Tanaka
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Safety device for hydraulic working machine
- Patent number 8,443,597
- Issue date May 21, 2013
- Hitachi Construction Machinery Co., Ltd.
- Hidetoshi Satake
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic drive with an independent charge pump
- Patent number 8,443,596
- Issue date May 21, 2013
- Sauer-Danfoss Inc.
- Frank Ramm
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Procedure to align working equipment mounted to a liftable and lowe...
- Patent number 8,146,356
- Issue date Apr 3, 2012
- CNH Baumaschinen GmbH
- Gustav Leidinger
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Concrete agitating drum driving device
- Patent number 8,104,947
- Issue date Jan 31, 2012
- Kayaba Industry Co., Ltd.
- Kunihiro Ando
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic system
- Patent number 8,092,197
- Issue date Jan 10, 2012
- Kabushiki Kaisha Toyota Jidoshokki
- Toshiro Fujii
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic flow control system
- Patent number 8,051,651
- Issue date Nov 8, 2011
- Coneqtec Corp.
- Gary Cochran
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic pump with control system
- Patent number 7,788,920
- Issue date Sep 7, 2010
- Larry G. Keast
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Straight traveling hydraulic circuit
- Patent number 7,614,225
- Issue date Nov 10, 2009
- Volvo Construction Equipment Holding Sweden AB
- Jin Wook Kim
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Hydraulic controller for working machine
- Patent number 7,594,396
- Issue date Sep 29, 2009
- Kobelco Construction Machinery Co., Ltd.
- Yutaka Toji
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Backhoe hydraulic system
- Patent number 7,571,558
- Issue date Aug 11, 2009
- Kubota Corporation
- Hiroshi Horii
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Hydraulic Flushing Valve Arrangement
- Publication number 20190360583
- Publication date Nov 28, 2019
- ROBERT BOSCH GmbH
- Thomas Froehlich
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC SYSTEM AND METHOD OF CONTROLLING HYDRAULIC ACTUATOR
- Publication number 20190277311
- Publication date Sep 12, 2019
- SANDVIK MINING AND CONSTRUCTION OY
- Samuli VERHO
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hydraulic System for a Transmission of a Motor Vehicle
- Publication number 20190093756
- Publication date Mar 28, 2019
- ZF Friedrichshafen AG
- Markus Herrmann
- G05 - CONTROLLING REGULATING
Information Patent Application
Hydromechanical Power Management of Fixed Displacement Boost Pumps
- Publication number 20140325971
- Publication date Nov 6, 2014
- Caterpillar Inc.
- Timothy Hand
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
SYSTEM FOR CONTROLLING TWO POSITIVE DISPLACEMENT PUMPS
- Publication number 20140311599
- Publication date Oct 23, 2014
- Hamilton Sundstrand Corporation
- Todd Haugsjaahabink
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Regulator Valve With Axial Vent
- Publication number 20140116546
- Publication date May 1, 2014
- Hamilton Sundstrand Corporation
- Gary L. Pruden
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYBRID EXCAVATOR INCLUDING A FAST-STOPPING APPARATUS FOR A HYBRID A...
- Publication number 20140105714
- Publication date Apr 17, 2014
- Jae-Hong Kim
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Pilot Pressure Supply System
- Publication number 20130312401
- Publication date Nov 28, 2013
- AGCO INTERNATIONAL GMBH
- Benjamin Frommelt
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
SECONDARY STEERING SYSTEM WITH MARGIN PRESSURE DETECTION
- Publication number 20130284532
- Publication date Oct 31, 2013
- Caterpillar Inc.
- Brian J. McVey
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
HYDRAULIC DISTRIBUTION SYSTEM EMPLOYING DUAL PUMPS
- Publication number 20130098452
- Publication date Apr 25, 2013
- Adam C. Maurer
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
FLOW MANAGEMENT SYSTEM FOR HYDRAULIC WORK MACHINE
- Publication number 20110030364
- Publication date Feb 10, 2011
- Parker-Hannifin Corporation
- Bengt-Goran Persson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Operating Oil Supplying Device and Construction Machine
- Publication number 20110011076
- Publication date Jan 20, 2011
- Komatsu Ltd.
- Satoshi Tanaka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC DRIVE WITH AN INDEPENDENT CHARGE PUMP
- Publication number 20100293937
- Publication date Nov 25, 2010
- Sauer-Danfoss Inc.
- Frank Ramm
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Safety Device for Hydraulic Working Machine
- Publication number 20100011757
- Publication date Jan 21, 2010
- Hitachi Construction Machinery Co., Ltd
- Hidetoshi Satake
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
CONCRETE AGITATING DRUM DRIVING DEVICE
- Publication number 20090282824
- Publication date Nov 19, 2009
- Kayaba Industry Co., Ltd.
- Kunihiro Ando
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
HYDRAULIC SYSTEM
- Publication number 20090202370
- Publication date Aug 13, 2009
- KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
- Toshiro FUJII
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Hydraulic pump with control system
- Publication number 20090158725
- Publication date Jun 25, 2009
- Larry G. Keast
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Hydraulic Drive Device
- Publication number 20090113887
- Publication date May 7, 2009
- Hitachi Construction Machinery Co., Ltd.
- Kiwamu Takahashi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Procedure to align working equipment mounted to a liftable and lowe...
- Publication number 20090107133
- Publication date Apr 30, 2009
- Gustav Leidinger
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Scavenging Valve for a Hydraulic Circuit
- Publication number 20090101216
- Publication date Apr 23, 2009
- Steven Donders
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Backhoe Hydraulic System
- Publication number 20090077839
- Publication date Mar 26, 2009
- KUBOTA CORPORATION
- Hiroshi Horii
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC FLOW CONTROL SYSTEM
- Publication number 20090056325
- Publication date Mar 5, 2009
- Cochran Gary
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDROSTATIC VARIABLE UNIT WITH A SERVO SYSTEM AND A VALVE UNIT CONT...
- Publication number 20080078456
- Publication date Apr 3, 2008
- Sauer-Danfoss Inc.
- Reinhardt THOMS
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC CONTROLLER FOR WORKING MACHINE
- Publication number 20080016861
- Publication date Jan 24, 2008
- KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- Yutaka Toji
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Platen Press
- Publication number 20070251400
- Publication date Nov 1, 2007
- Arthur J. Glass
- B30 - PRESSES
Information Patent Application
Straight traveling hydraulic circuit
- Publication number 20070240562
- Publication date Oct 18, 2007
- VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
- Jin Wook Kim
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Cylinder With Internal Pushrod
- Publication number 20070227133
- Publication date Oct 4, 2007
- Caterpillar Inc.
- Robert A. Aarestad
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC VEHICLE STABILIZER SYSTEM WITH TWO-STAGE BI-ROTATIONAL HY...
- Publication number 20070220880
- Publication date Sep 27, 2007
- Paul T. Kubinski
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Hydraulic lubrication filter circuit
- Publication number 20070209982
- Publication date Sep 13, 2007
- Deere & Company, a Delaware corporation
- Dwayne Alan Nystrom
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC CONTROLLER FOR WORKING MACHINE
- Publication number 20070089408
- Publication date Apr 26, 2007
- KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- Yutaka Toji
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Combinations of pumps with high and low capacity

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hydraulic circuit including hydraulic decompression energy reclamation

Hydraulic power system for downhole device and downhole device

Hydraulic system and method for operating a hydraulic system

Fluid supply system for supplying multiple fluid consumers of a mot...

Flow management of a hydraulic system

High-low hydraulic system for balers, compactors and transfer stati...

Hydraulic system for a transmission of a motor vehicle

Hydraulic flushing valve arrangement

Hydraulic drive system for construction machine

Regenerative reservoir

Hydraulic unit

Closed hydraulic circuit

Hydromechanical power management of fixed displacement boost pumps

Hydraulic pressure supply system of automatic transmission for vehicle

System for controlling two positive displacement pumps

Hydraulic distribution system employing dual pumps

Regulator valve with axial vent

Hybrid excavator including a fast-stopping apparatus for a hybrid a...

Flow management system for hydraulic work machine

Operating oil supplying device and construction machine

Safety device for hydraulic working machine

Hydraulic drive with an independent charge pump

Procedure to align working equipment mounted to a liftable and lowe...

Concrete agitating drum driving device

Hydraulic system

Hydraulic flow control system

Hydraulic pump with control system

Straight traveling hydraulic circuit

Hydraulic controller for working machine

Backhoe hydraulic system

Patents Applicationslast 30 patents

Hydraulic Flushing Valve Arrangement

HYDRAULIC SYSTEM AND METHOD OF CONTROLLING HYDRAULIC ACTUATOR

Hydraulic System for a Transmission of a Motor Vehicle

Hydromechanical Power Management of Fixed Displacement Boost Pumps

SYSTEM FOR CONTROLLING TWO POSITIVE DISPLACEMENT PUMPS

Regulator Valve With Axial Vent

HYBRID EXCAVATOR INCLUDING A FAST-STOPPING APPARATUS FOR A HYBRID A...

Pilot Pressure Supply System

SECONDARY STEERING SYSTEM WITH MARGIN PRESSURE DETECTION

HYDRAULIC DISTRIBUTION SYSTEM EMPLOYING DUAL PUMPS

FLOW MANAGEMENT SYSTEM FOR HYDRAULIC WORK MACHINE

Operating Oil Supplying Device and Construction Machine

HYDRAULIC DRIVE WITH AN INDEPENDENT CHARGE PUMP

Safety Device for Hydraulic Working Machine

CONCRETE AGITATING DRUM DRIVING DEVICE

HYDRAULIC SYSTEM

Hydraulic pump with control system

Hydraulic Drive Device

Procedure to align working equipment mounted to a liftable and lowe...

Scavenging Valve for a Hydraulic Circuit

Backhoe Hydraulic System

HYDRAULIC FLOW CONTROL SYSTEM

HYDROSTATIC VARIABLE UNIT WITH A SERVO SYSTEM AND A VALVE UNIT CONT...

HYDRAULIC CONTROLLER FOR WORKING MACHINE

Platen Press

Straight traveling hydraulic circuit

Cylinder With Internal Pushrod

HYDRAULIC VEHICLE STABILIZER SYSTEM WITH TWO-STAGE BI-ROTATIONAL HY...

Hydraulic lubrication filter circuit

HYDRAULIC CONTROLLER FOR WORKING MACHINE