Special positions other than the pump port being connected to working ports or the working ports being connected to the return line

Industry

CPC
F15B2211/3122

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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

F15B2211/3122Special positions other than the pump port being connected to working ports or the working ports being connected to the return line

Industries

Patents Grantslast 30 patents

Information Patent Grant
System, valve assembly, and methods for oscillation control of a hy...
- Patent number 11,781,573
- Issue date Oct 10, 2023
- Parker-Hannifin Corporation
- Brian B. Slattery
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Redundant electrohydraulic positioning control system
- Patent number 11,572,901
- Issue date Feb 7, 2023
- Woodward, Inc.
- Jonathan Paul Workman
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Valve, hydraulic system and motor vehicle gearbox
- Patent number 11,519,513
- Issue date Dec 6, 2022
- ZF Friedrichshafen AG
- Karsten Kudermann
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Automatic air bleeding system for hydraulics
- Patent number 11,391,302
- Issue date Jul 19, 2022
- Woodward, Inc.
- Krzysztof Sutkowski
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic system of working machine
- Patent number 11,255,353
- Issue date Feb 22, 2022
- Kubota Corporation
- Yuji Fukuda
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic system for working machine and control valve
- Patent number 10,968,923
- Issue date Apr 6, 2021
- Kubota Corporation
- Yuji Fukuda
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic system of work machine
- Patent number 10,352,335
- Issue date Jul 16, 2019
- Kubota Corporation
- Yuji Fukuda
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Interlocking solenoid valve assembly and method
- Patent number 10,288,190
- Issue date May 14, 2019
- Schaeffler Technologies AG & Co. KG
- David Becker
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Directional control valve
- Patent number 10,156,246
- Issue date Dec 18, 2018
- Parker-Hannifin Corporation
- Gregory T. Coolidge
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic drive system
- Patent number 9,695,842
- Issue date Jul 4, 2017
- Komatsu Ltd.
- Teruo Akiyama
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Solenoid valve assembly
- Patent number 9,605,768
- Issue date Mar 28, 2017
- Vanderbilt University
- Michael Goldfarb
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Proportional directional control valve, and hydraulic circuit and h...
- Patent number 9,505,288
- Issue date Nov 29, 2016
- FSP Fluid Sytems Partners Holding AG
- Wolfgang Bauer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control valve assembly
- Patent number 9,410,560
- Issue date Aug 9, 2016
- Clark Equipment Company
- Jason R. Coombs
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Load energy assist and horsepower management system
- Patent number 9,382,923
- Issue date Jul 5, 2016
- Jerry Faye Carlin
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Control valve assembly
- Patent number 9,291,174
- Issue date Mar 22, 2016
- Clark Equipment Company
- Jason R. Coombs
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Dual stage piloted force reduction valve
- Patent number 9,261,113
- Issue date Feb 16, 2016
- Deere Company
- Matthew J. Ramler
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic two-way valve for the lifting mechanism of an agricultura...
- Patent number 9,255,587
- Issue date Feb 9, 2016
- Robert Bosch GmbH
- Reiner Kunz
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic system with fluid flow summation control of a variable di...
- Patent number 8,899,034
- Issue date Dec 2, 2014
- HUSCO International, Inc.
- Jacob Ballweg
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic control circuit for construction machine
- Patent number 8,539,762
- Issue date Sep 24, 2013
- Caterpillar Japan Ltd.
- Yoshiyuki Shimada
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Valve system
- Patent number 8,464,758
- Issue date Jun 18, 2013
- Robert Bosch GmbH
- Alfred Breunig
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic system with a pressure reducing valve
- Patent number 8,322,370
- Issue date Dec 4, 2012
- Schaeffler Technologies AG & Co. KG
- Reinhard Stehr
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Tool with hydraulic valve system
- Patent number 8,262,063
- Issue date Sep 11, 2012
- B.V. Holmatro Industrial Equipment
- Adrianus Cornelis Maria Jacobs
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic flow control system and method
- Patent number 7,913,491
- Issue date Mar 29, 2011
- Caterpillar Inc.
- Hong-Chin Lin
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Device for driving a plurality of hydraulic shift cylinders and hyd...
- Patent number 7,418,885
- Issue date Sep 2, 2008
- LuK Lamellen und Kupplungsbau Beteiligungs KG
- Eric Müller
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic control device for working machine
- Patent number 7,168,246
- Issue date Jan 30, 2007
- Kobelco Construction Machinery Co., Ltd.
- Yutaka Toji
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Driving device, particularly lifting device for a working vehicle
- Patent number 7,036,421
- Issue date May 2, 2006
- Sauer-Danfoss (Nordborg) A/S
- Martin Raadkjaer Joergensen
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydro-transformer
- Patent number 6,499,295
- Issue date Dec 31, 2002
- Mannesmann Rexroth AG
- Jorg Dantlgraber
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic circuit, precedence valve block and operation valve block...
- Patent number 6,325,104
- Issue date Dec 4, 2001
- Komatsu Limited
- Kouji Yamashita
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Apparatus for performing actuations or operations in a printing press
- Patent number 6,227,112
- Issue date May 8, 2001
- Heidelberger Druckmaschinen Aktiengesellschaft
- Willi Becker
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Hydraulic pressure control device
- Patent number 6,158,462
- Issue date Dec 12, 2000
- Kayaba Industry Co., Ltd.
- Masao Kashiwagi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Valve, Hydraulic System and Motor Vehicle Gearbox
- Publication number 20200271231
- Publication date Aug 27, 2020
- ZF Friedrichshafen AG
- Karsten Kudermann
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
VALVE BLEED SYSTEM
- Publication number 20140318652
- Publication date Oct 30, 2014
- MARK S. SOMMER
- B60 - VEHICLES IN GENERAL
Information Patent Application
Proportional directional control valve, and hydraulic circuit and h...
- Publication number 20140245732
- Publication date Sep 4, 2014
- FSP Fluid Systems Partners Holding AG
- Wolfgang Bauer
- B60 - VEHICLES IN GENERAL
Information Patent Application
DUAL STAGE PILOTED FORCE REDUCTION VALVE
- Publication number 20140053719
- Publication date Feb 27, 2014
- Matthew J. Ramler
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
CONTROL VALVE ASSEMBLY
- Publication number 20130318958
- Publication date Dec 5, 2013
- CLARK EQUIPMENT COMPANY
- Jason R. Coombs
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
LOAD ENERGY ASSIST AND HORSEPOWER MANAGEMENT SYSTEM
- Publication number 20130298541
- Publication date Nov 14, 2013
- JERRY FAYE CARLIN
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC SYSTEM WITH FLUID FLOW SUMMATION CONTROL OF A VARIABLE DI...
- Publication number 20130160443
- Publication date Jun 27, 2013
- Jacob Ballweg
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Hydraulic Two-Way Valve for the Lifting Mechanism of an Agricultura...
- Publication number 20130139915
- Publication date Jun 6, 2013
- ROBERT BOSCH GmbH
- Reiner Kunz
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
VALVE SYSTEM
- Publication number 20100269935
- Publication date Oct 28, 2010
- Alfred Breunig
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
VALVE BLEED SYSTEM
- Publication number 20100096576
- Publication date Apr 22, 2010
- Mark Sommer
- B60 - VEHICLES IN GENERAL
Information Patent Application
HYDRAULIC CONTROL CIRCUIT FOR CONSTRUCTION MACHINE
- Publication number 20100089045
- Publication date Apr 15, 2010
- CATERPILLAR JAPAN LTD.
- Yoshiyuki Shimada
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Hydraulic system with a pressure reducing valve
- Publication number 20100071788
- Publication date Mar 25, 2010
- LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG
- Reinhard Stehr
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Hydraulic flow control system and method
- Publication number 20090142201
- Publication date Jun 4, 2009
- Hong-Chin Lin
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Tool With Hydraulic Valve System
- Publication number 20090045384
- Publication date Feb 19, 2009
- B.V. HOLMATRO INDUSTRIAL EQUIPMENT
- Adrianus Cornelis Maria Jacobs
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
DEVICE FOR DRIVING A PLURALITY OF HYDRAULIC SHIFT CYLINDERS AND HYD...
- Publication number 20050252326
- Publication date Nov 17, 2005
- LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG
- Eric Mueller
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Hydraulic control device for working machine
- Publication number 20050204736
- Publication date Sep 22, 2005
- KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- Yutaka Toji
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Broad range speed control for hydraulic motors
- Publication number 20040177610
- Publication date Sep 16, 2004
- Barry M. Hendrickson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Driving device, particularly lifting device for a working vehicle
- Publication number 20040177749
- Publication date Sep 16, 2004
- Sauer-Danfoss (Nordborg) A/S
- Martin Raadkjaer Joergensen
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Special positions other than the pump port being connected to working ports or the working ports being connected to the return line

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System, valve assembly, and methods for oscillation control of a hy...

Redundant electrohydraulic positioning control system

Valve, hydraulic system and motor vehicle gearbox

Automatic air bleeding system for hydraulics

Hydraulic system of working machine

Hydraulic system for working machine and control valve

Hydraulic system of work machine

Interlocking solenoid valve assembly and method

Directional control valve

Hydraulic drive system

Solenoid valve assembly

Proportional directional control valve, and hydraulic circuit and h...

Control valve assembly

Load energy assist and horsepower management system

Control valve assembly

Dual stage piloted force reduction valve

Hydraulic two-way valve for the lifting mechanism of an agricultura...

Hydraulic system with fluid flow summation control of a variable di...

Hydraulic control circuit for construction machine

Valve system

Hydraulic system with a pressure reducing valve

Tool with hydraulic valve system

Hydraulic flow control system and method

Device for driving a plurality of hydraulic shift cylinders and hyd...

Hydraulic control device for working machine

Driving device, particularly lifting device for a working vehicle

Hydro-transformer

Hydraulic circuit, precedence valve block and operation valve block...

Apparatus for performing actuations or operations in a printing press

Hydraulic pressure control device

Patents Applicationslast 30 patents

Valve, Hydraulic System and Motor Vehicle Gearbox

VALVE BLEED SYSTEM

Proportional directional control valve, and hydraulic circuit and h...

DUAL STAGE PILOTED FORCE REDUCTION VALVE

CONTROL VALVE ASSEMBLY

LOAD ENERGY ASSIST AND HORSEPOWER MANAGEMENT SYSTEM

HYDRAULIC SYSTEM WITH FLUID FLOW SUMMATION CONTROL OF A VARIABLE DI...

Hydraulic Two-Way Valve for the Lifting Mechanism of an Agricultura...

VALVE SYSTEM

VALVE BLEED SYSTEM

HYDRAULIC CONTROL CIRCUIT FOR CONSTRUCTION MACHINE

Hydraulic system with a pressure reducing valve

Hydraulic flow control system and method

Tool With Hydraulic Valve System

DEVICE FOR DRIVING A PLURALITY OF HYDRAULIC SHIFT CYLINDERS AND HYD...

Hydraulic control device for working machine

Broad range speed control for hydraulic motors

Driving device, particularly lifting device for a working vehicle