the pump port being closed in the centre position

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CPC
F15B2211/3111

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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

F15B2211/3111the pump port being closed in the centre position

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Valve calibration system and calibration method
- Patent number 12,163,539
- Issue date Dec 10, 2024
- Caterpillar SARL
- Hideki Nakajima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic system for working machine
- Patent number 12,146,298
- Issue date Nov 19, 2024
- Kubota Corporation
- Yuji Fukuda
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic system for working machine
- Patent number 11,846,090
- Issue date Dec 19, 2023
- Kubota Corporation
- Yuji Fukuda
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Fluid control device
- Patent number 11,815,107
- Issue date Nov 14, 2023
- Shimadzu Corporation
- Michihiro Niwa
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Closed center hoist valve with snubbing
- Patent number 11,654,815
- Issue date May 23, 2023
- Caterpillar Inc.
- Edward William Mate
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic system for working machine
- Patent number 11,608,616
- Issue date Mar 21, 2023
- Kubota Corporation
- Yuji Fukuda
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Power lift
- Patent number 11,339,041
- Issue date May 24, 2022
- Clark Equipment Company
- Nicolas Gales
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Horizontal stabilizer trim actuator systems and methods
- Patent number 11,235,861
- Issue date Feb 1, 2022
- The Boeing Company
- Derek M. Joseph
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Load-dependent hydraulic fluid flow control system
- Patent number 11,105,347
- Issue date Aug 31, 2021
- EATON INTELLIGENT POWER LIMITED
- Michael Berne Rannow
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic distributor with valve device with active discharge in lo...
- Patent number 11,041,514
- Issue date Jun 22, 2021
- Walvoil S.p.A.
- Amedeo Morotto
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Valve system in an injection molding system
- Patent number 10,982,786
- Issue date Apr 20, 2021
- Synventive Molding Solutions, Inc.
- Vito Galati
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Leakage modulation in hydraulic systems containing a three-way spoo...
- Patent number 10,927,866
- Issue date Feb 23, 2021
- EATON INTELLIGENT POWER LIMITED
- Michael Rannow
- G01 - MEASURING TESTING
Information Patent Grant
Hydraulic power control circuit and construction vehicle comprising...
- Patent number 10,815,647
- Issue date Oct 27, 2020
- CNH Industrial America LLC
- Francesco Chioccola
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Electro-hydraulic feed delivery system
- Patent number 10,718,100
- Issue date Jul 21, 2020
- Van-Tech Corporation
- William Duane Brandt
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Hydraulic system for working machine
- Patent number 10,704,232
- Issue date Jul 7, 2020
- Kubota Corporation
- Yuji Fukuda
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Horizontal stabilizer trim actuator systems and methods
- Patent number 10,450,056
- Issue date Oct 22, 2019
- The Boeing Company
- Derek M. Joseph
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pressure compensation unit
- Patent number 10,422,110
- Issue date Sep 24, 2019
- Kawasaki Jukogyo Kabushiki Kaisha
- Yasunori Hatanaka
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Valve system in an injection molding system
- Patent number 10,359,124
- Issue date Jul 23, 2019
- Synventive Molding Solutions, Inc.
- Vito Galati
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hydraulic drive system for working machine including track device o...
- Patent number 10,287,751
- Issue date May 14, 2019
- HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
- Kazushige Mori
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Systems and methods for electrohydraulic valve calibration
- Patent number 10,268,214
- Issue date Apr 23, 2019
- HUSCO International, Inc.
- Joseph L Pfaff
- G05 - CONTROLLING REGULATING
Information Patent Grant
System having combinable transmission and implement circuits
- Patent number 10,119,556
- Issue date Nov 6, 2018
- Caterpillar Inc.
- Jeremy Todd Peterson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Forestry grapple with high pressure protection system
- Patent number 10,066,644
- Issue date Sep 4, 2018
- Caterpilllar Forest Products Inc.
- Patrick Opdenbosch
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Hydraulic control device for work machine
- Patent number 10,060,450
- Issue date Aug 28, 2018
- Hitachi Construction Machinery Co., Ltd.
- Tsutomu Udagawa
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic control arrangement for a plurality of actuators
- Patent number 10,030,817
- Issue date Jul 24, 2018
- Robert Bosch GmbH
- Christoph Keyl
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic drive system for construction machine
- Patent number 9,963,856
- Issue date May 8, 2018
- Hitachi Construction Machinery Tierra Co., Ltd.
- Kiwamu Takahashi
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Construction equipment hydraulic system and control method therefor
- Patent number 9,841,037
- Issue date Dec 12, 2017
- Doosan Infracore Co., Ltd.
- Yong Ho Tho
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic system
- Patent number 9,790,964
- Issue date Oct 17, 2017
- CNH Industrial America LLC
- Thomas Johnson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic system having dual tilt blade control
- Patent number 9,790,661
- Issue date Oct 17, 2017
- Caterpillar Inc.
- Timothy L. Hand
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic control assembly
- Patent number 9,726,203
- Issue date Aug 8, 2017
- Robert Bosch GmbH
- Steffen Knapper
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic circuit
- Patent number 9,657,754
- Issue date May 23, 2017
- Bosch Rexroth Corporation
- Nobuhisa Matsushima
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC SYSTEM FOR WORKING MACHINE
- Publication number 20240060273
- Publication date Feb 22, 2024
- KUBOTA CORPORATION
- Yuji Fukuda
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC SYSTEM FOR WORKING MACHINE
- Publication number 20230160179
- Publication date May 25, 2023
- KUBOTA CORPORATION
- Yuji Fukuda
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
VALVE CALIBRATION SYSTEM AND CALIBRATION METHOD
- Publication number 20230078399
- Publication date Mar 16, 2023
- CATERPILLAR S.A.R.L.
- Hideki Nakajima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
FLUID CONTROL DEVICE
- Publication number 20220003249
- Publication date Jan 6, 2022
- Shimadzu Corporation
- Michihiro NIWA
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HORIZONTAL STABILIZER TRIM ACTUATOR SYSTEMS AND METHODS
- Publication number 20200140063
- Publication date May 7, 2020
- The Boeing Company
- Derek M. Joseph
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PRESSURE COMPENSATION UNIT
- Publication number 20180347153
- Publication date Dec 6, 2018
- KAWASAKI JUKOGYO KABUSHIKI KAISHA
- Yasunori HATANAKA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC DIRECTIONAL CONTROL VALVE
- Publication number 20150096632
- Publication date Apr 9, 2015
- Deere & Company
- ANDREAS REMMELMANN
- 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
SYSTEMS AND METHODS FOR ENERGY STORAGE AND RECOVERY USING RAPID ISO...
- Publication number 20140234123
- Publication date Aug 21, 2014
- SUSTAINX, INC.
- Troy O. McBride
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HYDRAULIC CONTROL APPARATUS AND METHOD
- Publication number 20140196793
- Publication date Jul 17, 2014
- Sumitomo Heavy Industries, Ltd.
- Eisuke MATSUZAKI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SYSTEMS AND METHODS FOR ENERGY STORAGE AND RECOVERY USING COMPRESSE...
- Publication number 20140047825
- Publication date Feb 20, 2014
- Troy O. McBride
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
FORMING LIQUID SPRAYS IN COMPRESSED-GAS ENERGY STORAGE SYSTEMS FOR...
- Publication number 20130327033
- Publication date Dec 12, 2013
- SUSTAINX, INC.
- Troy O. McBride
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Compressed Air Maintenance Unit and Consumer Control Device Equippe...
- Publication number 20130323088
- Publication date Dec 5, 2013
- FESTO AG & CO. KG
- Ralf Medow
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEMS AND METHODS FOR REDUCING DEAD VOLUME IN COMPRESSED-GAS ENER...
- Publication number 20130298760
- Publication date Nov 14, 2013
- Troy O. McBride
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC DRIVE SYSTEM FOR WORKING MACHINE INCLUDING TRACK DEVICE O...
- Publication number 20130287601
- Publication date Oct 31, 2013
- Hitachi Construction Machinery Co., Ltd.
- Kazushige Mori
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEMS AND METHODS FOR ENERGY STORAGE AND RECOVERY USING GAS EXPAN...
- Publication number 20130269330
- Publication date Oct 17, 2013
- Troy O. McBride
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HYDRAULIC SYSTEM FOR CONSTRUCTION MACHINE INCLUDING EMERGENCY CONTR...
- Publication number 20130255244
- Publication date Oct 3, 2013
- Doosan Infracore Co., Ltd.
- Jung Mug Shin
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
ELECTRONIC LOAD DROP PROTECTION FOR HYDRAULIC FLUID SYSTEM
- Publication number 20130186472
- Publication date Jul 25, 2013
- EATON CORPORATION
- Christopher William Schottler
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
CLOSED-LOOP HYDRAULIC SYSTEM HAVING FORCE MODULATION
- Publication number 20130098014
- Publication date Apr 25, 2013
- Jeffrey L. Kuehn
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC SYSTEM
- Publication number 20130098018
- Publication date Apr 25, 2013
- Michael L. KNUSSMAN
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SYSTEMS AND METHODS FOR ENERGY STORAGE AND RECOVERY USING RAPID ISO...
- Publication number 20120299310
- Publication date Nov 29, 2012
- Troy O. McBride
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR ENERGY STORAGE AND RECOVERY USING COMPRESSE...
- Publication number 20120279209
- Publication date Nov 8, 2012
- Troy O. McBride
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
DAMPENED HYDRAULIC PILOT CONTROL ARRANGEMENT FOR A SPOOL VALVE
- Publication number 20120205565
- Publication date Aug 16, 2012
- VOLVO COMPACT EQUIPMENT SAS
- Christian Balmonet
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Hydraulic System for a Work Vehicle
- Publication number 20120198832
- Publication date Aug 9, 2012
- KUBOTA CORPORATION
- Toshiya Fukumoto
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC SYSTEM HAVING DUAL TILT BLADE CONTROL
- Publication number 20120152575
- Publication date Jun 21, 2012
- Timothy L. Hand
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
FLOW REGENERATION HYDRAULIC CIRCUIT
- Publication number 20120152107
- Publication date Jun 21, 2012
- Caterpillar Inc.
- Timothy Hand
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
FLOW SUMMATION SYSTEM FOR CONTROLLING A VARIABLE DISPLACEMENT HYDRA...
- Publication number 20120085440
- Publication date Apr 12, 2012
- Joseph L. Pfaff
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC SYSTEM AND A WORKING MACHINE COMPRISING SUCH A HYDRAULIC...
- Publication number 20120067432
- Publication date Mar 22, 2012
- VOLVO CONSTRUCTION EQUIPMENT AB
- Bo Vigholm
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HIGH-EFFICIENCY ENERGY-CONVERSION BASED ON FLUID EXPANSION AND COMP...
- Publication number 20120006013
- Publication date Jan 12, 2012
- Troy O. McBride
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR REDUCING DEAD VOLUME IN COMPRESSED-GAS ENER...
- Publication number 20120000557
- Publication date Jan 5, 2012
- Troy O. McBride
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

the pump port being closed in the centre position

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Valve calibration system and calibration method

Hydraulic system for working machine

Hydraulic system for working machine

Fluid control device

Closed center hoist valve with snubbing

Hydraulic system for working machine

Power lift

Horizontal stabilizer trim actuator systems and methods

Load-dependent hydraulic fluid flow control system

Hydraulic distributor with valve device with active discharge in lo...

Valve system in an injection molding system

Leakage modulation in hydraulic systems containing a three-way spoo...

Hydraulic power control circuit and construction vehicle comprising...

Electro-hydraulic feed delivery system

Hydraulic system for working machine

Horizontal stabilizer trim actuator systems and methods

Pressure compensation unit

Valve system in an injection molding system

Hydraulic drive system for working machine including track device o...

Systems and methods for electrohydraulic valve calibration

System having combinable transmission and implement circuits

Forestry grapple with high pressure protection system

Hydraulic control device for work machine

Hydraulic control arrangement for a plurality of actuators

Hydraulic drive system for construction machine

Construction equipment hydraulic system and control method therefor

Hydraulic system

Hydraulic system having dual tilt blade control

Hydraulic control assembly

Hydraulic circuit

Patents Applicationslast 30 patents

HYDRAULIC SYSTEM FOR WORKING MACHINE

HYDRAULIC SYSTEM FOR WORKING MACHINE

VALVE CALIBRATION SYSTEM AND CALIBRATION METHOD

FLUID CONTROL DEVICE

HORIZONTAL STABILIZER TRIM ACTUATOR SYSTEMS AND METHODS

PRESSURE COMPENSATION UNIT

HYDRAULIC DIRECTIONAL CONTROL VALVE

VALVE BLEED SYSTEM

SYSTEMS AND METHODS FOR ENERGY STORAGE AND RECOVERY USING RAPID ISO...

HYDRAULIC CONTROL APPARATUS AND METHOD

SYSTEMS AND METHODS FOR ENERGY STORAGE AND RECOVERY USING COMPRESSE...

FORMING LIQUID SPRAYS IN COMPRESSED-GAS ENERGY STORAGE SYSTEMS FOR...

Compressed Air Maintenance Unit and Consumer Control Device Equippe...

SYSTEMS AND METHODS FOR REDUCING DEAD VOLUME IN COMPRESSED-GAS ENER...

HYDRAULIC DRIVE SYSTEM FOR WORKING MACHINE INCLUDING TRACK DEVICE O...

SYSTEMS AND METHODS FOR ENERGY STORAGE AND RECOVERY USING GAS EXPAN...

HYDRAULIC SYSTEM FOR CONSTRUCTION MACHINE INCLUDING EMERGENCY CONTR...

ELECTRONIC LOAD DROP PROTECTION FOR HYDRAULIC FLUID SYSTEM

CLOSED-LOOP HYDRAULIC SYSTEM HAVING FORCE MODULATION

HYDRAULIC SYSTEM

SYSTEMS AND METHODS FOR ENERGY STORAGE AND RECOVERY USING RAPID ISO...

SYSTEMS AND METHODS FOR ENERGY STORAGE AND RECOVERY USING COMPRESSE...

DAMPENED HYDRAULIC PILOT CONTROL ARRANGEMENT FOR A SPOOL VALVE

Hydraulic System for a Work Vehicle

HYDRAULIC SYSTEM HAVING DUAL TILT BLADE CONTROL

FLOW REGENERATION HYDRAULIC CIRCUIT

FLOW SUMMATION SYSTEM FOR CONTROLLING A VARIABLE DISPLACEMENT HYDRA...

HYDRAULIC SYSTEM AND A WORKING MACHINE COMPRISING SUCH A HYDRAULIC...

HIGH-EFFICIENCY ENERGY-CONVERSION BASED ON FLUID EXPANSION AND COMP...

SYSTEMS AND METHODS FOR REDUCING DEAD VOLUME IN COMPRESSED-GAS ENER...