Counterbalance valves

Industry

CPC
F15B13/029

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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 F15B13/00Details of servomotor systems ; Valves for servomotor systems

Current Industry

F15B13/029Counterbalance valves

Industries

Patents Grantslast 30 patents

Information Patent Grant
Vented counterbalance valve with two setting springs in parallel
- Patent number 11,353,127
- Issue date Jun 7, 2022
- Sun Hydraulics, LLC
- Bernd Zähe
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic driving apparatus
- Patent number 11,274,682
- Issue date Mar 15, 2022
- Hitachi Construction Machinery Co., Ltd.
- Kazuhiro Itoh
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
System for damping mass-induced vibration in machines having hydrau...
- Patent number 11,204,048
- Issue date Dec 21, 2021
- EATON INTELLIGENT POWER LIMITED
- QingHui Yuan
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic balancing control valve and ride control system incorpora...
- Patent number 11,187,330
- Issue date Nov 30, 2021
- HydraForce, Inc.
- Travis Schmidt
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic system for working machine
- Patent number 10,975,893
- Issue date Apr 13, 2021
- Kubota Corporation
- Yuji Fukuda
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Movable-blade operation system for hydraulic machine
- Patent number 10,968,882
- Issue date Apr 6, 2021
- Kabushiki Kaisha Toshiba
- Junji Mori
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Apparatus and methods for the control of hydraulic actuators
- Patent number 10,830,257
- Issue date Nov 10, 2020
- National Oilwell Varco Norway AS
- Michael Rygaard Hansen
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic circuit for travel motor
- Patent number 10,801,523
- Issue date Oct 13, 2020
- Clark Equipment Company
- Patrick P. Lacher
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Proportional fluid flow control valve having a built-in check valve...
- Patent number 10,774,849
- Issue date Sep 15, 2020
- Sun Hydraulics, LLC
- Bernd Zähe
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Two-port electrohydraulic counterbalance valve
- Patent number 10,683,879
- Issue date Jun 16, 2020
- Sun Hydraulics, LLC
- Bernd Zähe
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic cylinder arrangement with automatic air bleeding and flui...
- Patent number 10,550,864
- Issue date Feb 4, 2020
- Innovative Hydraulics, LLC
- Thomas Joseph Collins
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Direct operated hydraulic servo valves
- Patent number 10,487,857
- Issue date Nov 26, 2019
- Mohamed Ahmed Elgamil
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Counterbalance valve with dual or triple pilot ratio
- Patent number 9,850,919
- Issue date Dec 26, 2017
- Sun Hydraulics Corporation
- Bernd Zaehe
- G05 - CONTROLLING REGULATING
Information Patent Grant
Pneumatic valve assembly and method
- Patent number 9,611,871
- Issue date Apr 4, 2017
- Norbert J. Kot
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Dynamically adjusting counterbalance valve
- Patent number 9,273,702
- Issue date Mar 1, 2016
- Sun Hydraulics Corporation
- Frederick G. Grawunde
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Variable regeneration valve of heavy equipment
- Patent number 7,131,368
- Issue date Nov 7, 2006
- Volvo Construction Equipment Holding Sweden AB
- Man Suk Jeon
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC BALANCING CONTROL VALVE AND RIDE CONTROL SYSTEM INCORPORA...
- Publication number 20220082171
- Publication date Mar 17, 2022
- HydraForce, Inc.
- Travis Schmidt
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Vented Counterbalance Valve with Two Setting Springs in Parallel
- Publication number 20210332899
- Publication date Oct 28, 2021
- Sun Hydraulics, LLC
- Bernd Zähe
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
SYSTEM FOR DAMPING MASS-INDUCED VIBRATION IN MACHINES HAVING HYDRAU...
- Publication number 20200124060
- Publication date Apr 23, 2020
- Eaton Intelligent Power Limited
- QingHui YUAN
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC BALANCING CONTROL VALVE AND RIDE CONTROL SYSTEM INCORPORA...
- Publication number 20190316692
- Publication date Oct 17, 2019
- HydraForce, Inc.
- Travis Schmidt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
VALVE AND HYDRAULIC SYSTEM WITH THE SAME
- Publication number 20190316693
- Publication date Oct 17, 2019
- Danfoss Power Solutions (Zhejiang) Co. Ltd
- Zhongxiao Ma
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC SYSTEM FOR WORKING MACHINE
- Publication number 20190101138
- Publication date Apr 4, 2019
- KUBOTA CORPORATION
- Yuji FUKUDA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
MOVABLE-BLADE OPERATION SYSTEM FOR HYDRAULIC MACHINE
- Publication number 20180274515
- Publication date Sep 27, 2018
- Kabushiki Kaisha Toshiba
- Junji MORI
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
APPARATUS AND METHODS FOR THE CONTROL OF HYDRAULIC ACTUATORS
- Publication number 20180180066
- Publication date Jun 28, 2018
- NATIONAL OILWELL VARCO NORWAY AS
- Michael RYGAARD HANSEN
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
VALVE DEVICE FOR CONTROLLING A FLUID FLOW AND FLOW CONTROL VALVE
- Publication number 20180135771
- Publication date May 17, 2018
- HYDAC FLUIDTECHNIK GMBH
- Harald BAER
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
DIRECT OPERATED HYDRAULIC SERVO VALVES
- Publication number 20180087542
- Publication date Mar 29, 2018
- Science and Technology Development Fund
- Mohamed Ahmed ELGAMIL
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC ACCUMULATOR AND METHOD FOR RECOVERING ENERGY IN A HYDRAUL...
- Publication number 20160222987
- Publication date Aug 4, 2016
- TM INVESTOR LTD
- Ricardo Lera GOMES
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Pneumatic Valve Assembly and Method
- Publication number 20150075640
- Publication date Mar 19, 2015
- Norbert J. Kot
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
DYNAMICALLY ADJUSTING COUNTERBALANCE VALVE
- Publication number 20130233409
- Publication date Sep 12, 2013
- Sun Hydraulics Corporation
- Frederick G. Grawunde
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Variable regeneration valve of heavy equipment
- Publication number 20060016327
- Publication date Jan 26, 2006
- VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
- Man Suk Jeon
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Counterbalance valves

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Vented counterbalance valve with two setting springs in parallel

Hydraulic driving apparatus

System for damping mass-induced vibration in machines having hydrau...

Hydraulic balancing control valve and ride control system incorpora...

Hydraulic system for working machine

Movable-blade operation system for hydraulic machine

Apparatus and methods for the control of hydraulic actuators

Hydraulic circuit for travel motor

Proportional fluid flow control valve having a built-in check valve...

Two-port electrohydraulic counterbalance valve

Hydraulic cylinder arrangement with automatic air bleeding and flui...

Direct operated hydraulic servo valves

Counterbalance valve with dual or triple pilot ratio

Pneumatic valve assembly and method

Dynamically adjusting counterbalance valve

Variable regeneration valve of heavy equipment

Patents Applicationslast 30 patents

HYDRAULIC BALANCING CONTROL VALVE AND RIDE CONTROL SYSTEM INCORPORA...

Vented Counterbalance Valve with Two Setting Springs in Parallel

SYSTEM FOR DAMPING MASS-INDUCED VIBRATION IN MACHINES HAVING HYDRAU...

HYDRAULIC BALANCING CONTROL VALVE AND RIDE CONTROL SYSTEM INCORPORA...

VALVE AND HYDRAULIC SYSTEM WITH THE SAME

HYDRAULIC SYSTEM FOR WORKING MACHINE

MOVABLE-BLADE OPERATION SYSTEM FOR HYDRAULIC MACHINE

APPARATUS AND METHODS FOR THE CONTROL OF HYDRAULIC ACTUATORS

VALVE DEVICE FOR CONTROLLING A FLUID FLOW AND FLOW CONTROL VALVE

DIRECT OPERATED HYDRAULIC SERVO VALVES

HYDRAULIC ACCUMULATOR AND METHOD FOR RECOVERING ENERGY IN A HYDRAUL...

Pneumatic Valve Assembly and Method

DYNAMICALLY ADJUSTING COUNTERBALANCE VALVE

Variable regeneration valve of heavy equipment