using cross-pressure relief valves

Industry

CPC
F15B2211/50527

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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

F15B2211/50527using cross-pressure relief valves

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Pilot operated blow-off valves for hydraulic actuators
- Patent number 12,117,024
- Issue date Oct 15, 2024
- ClearMotion, Inc.
- Clive Tucker
- B60 - VEHICLES IN GENERAL
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
Offshore crane heave compensation control system and method using v...
- Patent number 10,843,904
- Issue date Nov 24, 2020
- Zhejiang University
- Guofang Gong
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Pressure limiting device, in particular for a hydraulic assist syst...
- Patent number 10,801,615
- Issue date Oct 13, 2020
- Poclain Hydraulics Industrie
- Ante Bozic
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pressure limiting device, in particular for an assist system for ve...
- Patent number 10,519,987
- Issue date Dec 31, 2019
- Poclain Hydraulics Industrie
- Ante Bozic
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic drive system of construction machine
- Patent number 10,294,633
- Issue date May 21, 2019
- Kawasaki Jukogyo Kabushiki Kaisha
- Akihiro Kondo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic steering arrangement for a thruster of a marine vessel
- Patent number 9,969,479
- Issue date May 15, 2018
- Wartsila Finland Oy
- Jan Kees De Bruin
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic system having energy recovery
- Patent number 9,897,120
- Issue date Feb 20, 2018
- Caterpillar Inc.
- Jiao Zhang
- 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
Hydraulic closed circuit system
- Patent number 9,683,588
- Issue date Jun 20, 2017
- Hitachi Construction Machinery Co., Ltd.
- Hiroyuki Sadamori
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Valve for valve assembly
- Patent number 9,677,575
- Issue date Jun 13, 2017
- Hydac Fluidtechnik GmbH
- Philipp Hilzendegen
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Control device for an electric actuator
- Patent number 9,617,713
- Issue date Apr 11, 2017
- Komatsu Ltd.
- Hiroaki Take
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic system
- Patent number 9,562,544
- Issue date Feb 7, 2017
- miniBooster Hydraulics A/S
- Joergen Mads Clausen
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Rotation control device and construction machine including rotation...
- Patent number 9,528,245
- Issue date Dec 27, 2016
- Kobelco Construction Machinery Co., Ltd.
- Naoki Goto
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hybrid excavator having a system for reducing actuator shock
- Patent number 9,523,184
- Issue date Dec 20, 2016
- Volvo Construction Equipment AB
- Jae-Hong Kim
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Slewing type working machine
- Patent number 9,506,220
- Issue date Nov 29, 2016
- Kobelco Construction Machinery Co., Ltd.
- Yusuke Kamimura
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Slewing type construction machine
- Patent number 9,366,271
- Issue date Jun 14, 2016
- Kobelco Construction Machinery Co., Ltd.
- Kazuharu Tajima
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic drive system for hydraulic working machine
- Patent number 9,249,879
- Issue date Feb 2, 2016
- Hitachi Construction Machinery Co., Ltd.
- Kouji Ishikawa
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic swing-controlling apparatus of work machine
- Patent number 9,109,346
- Issue date Aug 18, 2015
- Caterpillar SARL
- Tetsuya Yoshino
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Electro-hydraulic drive system for a work machine
- Patent number 9,109,586
- Issue date Aug 18, 2015
- Kawasaki Jukogyo Kabushiki Kaisha
- Masahiro Yamada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System and method for energy recovery
- Patent number 9,096,115
- Issue date Aug 4, 2015
- Caterpillar Inc.
- Aaron Yun-Ren Ho
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Closed-loop hydraulic system having regeneration configuration
- Patent number 9,080,310
- Issue date Jul 14, 2015
- Caterpillar Inc.
- Michael L. Knussman
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic control system having swing motor energy recovery
- Patent number 9,068,575
- Issue date Jun 30, 2015
- Caterpillar Inc.
- Jiao Zhang
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Meterless hydraulic system having multi-actuator circuit
- Patent number 9,051,714
- Issue date Jun 9, 2015
- Caterpillar Inc.
- Patrick Opdenbosch
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Electro-hydraulic actuator including a release valve assembly
- Patent number 8,997,626
- Issue date Apr 7, 2015
- Parker-Hannifin Corporation
- David J. Anderson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Meterless hydraulic system having displacement control valve
- Patent number 8,944,103
- Issue date Feb 3, 2015
- Caterpillar Inc.
- Patrick Opdenbosch
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic control system having energy recovery kit
- Patent number 8,919,113
- Issue date Dec 30, 2014
- Caterpillar Inc.
- Pengfei Ma
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Slewing type working machine
- Patent number 8,881,519
- Issue date Nov 11, 2014
- Kobelco Construction Machinery Co., Ltd.
- Yusuke Kamimura
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Meterless hydraulic system having load-holding bypass
- Patent number 8,863,509
- Issue date Oct 21, 2014
- Caterpillar Inc.
- Patrick Opdenbosch
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Overrunning pump protection for flow-controlled actuators
- Patent number 8,857,168
- Issue date Oct 14, 2014
- Caterpillar Inc.
- Patrick Opdenbosch
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PILOT OPERATED BLOW-OFF VALVES FOR HYDRAULIC ACTUATORS
- Publication number 20250012299
- Publication date Jan 9, 2025
- ClearMotion, Inc.
- Clive Tucker
- B60 - VEHICLES IN GENERAL
Information Patent Application
VALVE FOR VALVE ASSEMBLY
- Publication number 20150107699
- Publication date Apr 23, 2015
- HYDAC FLUIDTECHNIK GMBH
- Philipp Hilzendegen
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC CLOSED CIRCUIT SYSTEM
- Publication number 20140366519
- Publication date Dec 18, 2014
- Hiroyuki Sadamori
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SLEWING TYPE WORKING MACHINE
- Publication number 20140331664
- Publication date Nov 13, 2014
- KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- Yusuke Kamimura
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
DRIVE SYSTEM FOR HYDRAULIC CLOSED CIRCUIT
- Publication number 20140283508
- Publication date Sep 25, 2014
- Kenji Hiraku
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYBRID EXCAVATOR HAVING A SYSTEM FOR REDUCING ACTUATOR SHOCK
- Publication number 20140245734
- Publication date Sep 4, 2014
- VOLVO CONSTRUCTION EQUIPMENT AB
- Jae-Hong Kim
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SLEWING TYPE CONSTRUCTION MACHINE
- Publication number 20140190159
- Publication date Jul 10, 2014
- KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- Kazuharu Tajima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
ROTATION CONTROL DEVICE AND CONSTRUCTION MACHINE INCLUDING ROTATION...
- Publication number 20140178167
- Publication date Jun 26, 2014
- KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- Naoki Goto
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SLEWING TYPE WORKING MACHINE
- Publication number 20140044514
- Publication date Feb 13, 2014
- KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- Yusuke Kamimura
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
MACHINE HYDRAULIC SYSTEM HAVING FINE CONTROL MODE
- Publication number 20140033690
- Publication date Feb 6, 2014
- Bryan J. Hillman
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
CLOSED LOOP DRIVE CIRCUIT WITH OPEN CIRCUIT PUMP ASSIST FOR HIGH SP...
- Publication number 20140020370
- Publication date Jan 23, 2014
- Torsten Berg
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SLEWING TYPE WORKING MACHINE
- Publication number 20140013753
- Publication date Jan 16, 2014
- KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- Koji Ueda
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
ELECTRO-HYDRAULIC DRIVE SYSTEM FOR A WORK MACHINE
- Publication number 20130180247
- Publication date Jul 18, 2013
- KAWASAKI JUKOGYO KABUSHIKI KAISHA
- Masahiro Yamada
- B60 - VEHICLES IN GENERAL
Information Patent Application
HYDRAULIC DRIVE SYSTEM FOR HYDRAULIC WORKING MACHINE
- Publication number 20130139678
- Publication date Jun 6, 2013
- Hitachi Construction Machinery Co., Ltd.
- Kouji Ishikawa
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
System and method for energy recovery
- Publication number 20130125536
- Publication date May 23, 2013
- Caterpillar Inc.
- Aaron Yun-Ren Ho
- B60 - VEHICLES IN GENERAL
Information Patent Application
Closed-Loop Hydraulic System Having Regeneration Configuration
- Publication number 20130098464
- Publication date Apr 25, 2013
- Michael L. Knussman
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
METERLESS HYDRAULIC SYSTEM HAVING MULTI-ACTUATOR CIRCUIT
- Publication number 20130081704
- Publication date Apr 4, 2013
- Patrick OPDENBOSCH
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Control Device for an Electric Actuator
- Publication number 20130073111
- Publication date Mar 21, 2013
- Komatsu Ltd.
- Hiroaki Take
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
METERLESS HYDRAULIC SYSTEM HAVING LOAD-HOLDING BYPASS
- Publication number 20130047599
- Publication date Feb 28, 2013
- Patrick OPDENBOSCH
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
METERLESS HYDRAULIC SYSTEM HAVING DISPLACEMENT CONTROL VALVE
- Publication number 20130048117
- Publication date Feb 28, 2013
- Patrick OPDENBOSCH
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
ENERGY RECOVERY SYSTEM HAVING ACCUMULATOR AND VARIABLE RELIEF
- Publication number 20130000290
- Publication date Jan 3, 2013
- Jiao ZHANG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC CONTROL SYSTEM HAVING ENERGY RECOVERY KIT
- Publication number 20130000094
- Publication date Jan 3, 2013
- Pengfei MA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC CONTROL SYSTEM HAVING SWING MOTOR ENERGY RECOVERY
- Publication number 20130004280
- Publication date Jan 3, 2013
- Jiao ZHANG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC CONTROL SYSTEM HAVING SWING MOTOR ENERGY RECOVERY
- Publication number 20130000289
- Publication date Jan 3, 2013
- Jiao ZHANG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Load holding for meterless control of actuators
- Publication number 20120260642
- Publication date Oct 18, 2012
- Caterpillar Inc.
- Patrick Opdenbosch
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Overrunning pump protection for flow-controlled actuators
- Publication number 20120260641
- Publication date Oct 18, 2012
- Caterpillar Inc.
- Patrick Opdenbosch
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC SWING-CONTROLLING APPARATUS OF WORK MACHINE
- Publication number 20120131913
- Publication date May 31, 2012
- CATERPILLAR S.A.R.L.
- Tetsuya Yoshino
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SEMI-CLOSED HYDRAULIC SYSTEMS
- Publication number 20120055149
- Publication date Mar 8, 2012
- Bucyrus International, Inc.
- Mark Phillip Vonderwell
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
ELECTRO-HYDRAULIC ACTUATOR INCLUDING A RELEASE VALVE ASSEMBLY
- Publication number 20110248196
- Publication date Oct 13, 2011
- David J. Anderson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
METHOD OF CONTROLLING AN ELECTRO-HYDRAULIC ACTUATOR SYSTEM HAVING M...
- Publication number 20110208363
- Publication date Aug 25, 2011
- Parker-Hannifin Corporation
- Dale Vanderlaan
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

using cross-pressure relief valves

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Pilot operated blow-off valves for hydraulic actuators

Hydraulic circuit including hydraulic decompression energy reclamation

Offshore crane heave compensation control system and method using v...

Pressure limiting device, in particular for a hydraulic assist syst...

Pressure limiting device, in particular for an assist system for ve...

Hydraulic drive system of construction machine

Hydraulic steering arrangement for a thruster of a marine vessel

Hydraulic system having energy recovery

Closed hydraulic circuit

Hydraulic closed circuit system

Valve for valve assembly

Control device for an electric actuator

Hydraulic system

Rotation control device and construction machine including rotation...

Hybrid excavator having a system for reducing actuator shock

Slewing type working machine

Slewing type construction machine

Hydraulic drive system for hydraulic working machine

Hydraulic swing-controlling apparatus of work machine

Electro-hydraulic drive system for a work machine

System and method for energy recovery

Closed-loop hydraulic system having regeneration configuration

Hydraulic control system having swing motor energy recovery

Meterless hydraulic system having multi-actuator circuit

Electro-hydraulic actuator including a release valve assembly

Meterless hydraulic system having displacement control valve

Hydraulic control system having energy recovery kit

Slewing type working machine

Meterless hydraulic system having load-holding bypass

Overrunning pump protection for flow-controlled actuators

Patents Applicationslast 30 patents

PILOT OPERATED BLOW-OFF VALVES FOR HYDRAULIC ACTUATORS

VALVE FOR VALVE ASSEMBLY

HYDRAULIC CLOSED CIRCUIT SYSTEM

SLEWING TYPE WORKING MACHINE

DRIVE SYSTEM FOR HYDRAULIC CLOSED CIRCUIT

HYBRID EXCAVATOR HAVING A SYSTEM FOR REDUCING ACTUATOR SHOCK

SLEWING TYPE CONSTRUCTION MACHINE

ROTATION CONTROL DEVICE AND CONSTRUCTION MACHINE INCLUDING ROTATION...

SLEWING TYPE WORKING MACHINE

MACHINE HYDRAULIC SYSTEM HAVING FINE CONTROL MODE

CLOSED LOOP DRIVE CIRCUIT WITH OPEN CIRCUIT PUMP ASSIST FOR HIGH SP...

SLEWING TYPE WORKING MACHINE

ELECTRO-HYDRAULIC DRIVE SYSTEM FOR A WORK MACHINE

HYDRAULIC DRIVE SYSTEM FOR HYDRAULIC WORKING MACHINE

System and method for energy recovery

Closed-Loop Hydraulic System Having Regeneration Configuration

METERLESS HYDRAULIC SYSTEM HAVING MULTI-ACTUATOR CIRCUIT

Control Device for an Electric Actuator

METERLESS HYDRAULIC SYSTEM HAVING LOAD-HOLDING BYPASS

METERLESS HYDRAULIC SYSTEM HAVING DISPLACEMENT CONTROL VALVE

ENERGY RECOVERY SYSTEM HAVING ACCUMULATOR AND VARIABLE RELIEF

HYDRAULIC CONTROL SYSTEM HAVING ENERGY RECOVERY KIT

HYDRAULIC CONTROL SYSTEM HAVING SWING MOTOR ENERGY RECOVERY

HYDRAULIC CONTROL SYSTEM HAVING SWING MOTOR ENERGY RECOVERY

Load holding for meterless control of actuators

Overrunning pump protection for flow-controlled actuators

HYDRAULIC SWING-CONTROLLING APPARATUS OF WORK MACHINE

SEMI-CLOSED HYDRAULIC SYSTEMS

ELECTRO-HYDRAULIC ACTUATOR INCLUDING A RELEASE VALVE ASSEMBLY

METHOD OF CONTROLLING AN ELECTRO-HYDRAULIC ACTUATOR SYSTEM HAVING M...