with two or more independently movable working pistons

Industry

CPC
F15B15/1409

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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 F15B15/00Fluid-actuated devices for displacing a member from one position to another Gearing associated therewith

Current Industry

F15B15/1409with two or more independently movable working pistons

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Radial piston hydraulic device distributing flow by pilot operated...
- Patent number 12,129,874
- Issue date Oct 29, 2024
- HUAQIAO UNIVERSITY
- Tong Guo
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Three-position pneumatic or hydraulic power cylinder
- Patent number 12,104,623
- Issue date Oct 1, 2024
- Roman Leonidovich Voloshin
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Valve manifold, valve and actuator assembly
- Patent number 12,055,161
- Issue date Aug 6, 2024
- Asco, L.P.
- Wayne Tilmos
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Piston-cylinder assembly of a hydraulic press
- Patent number 12,030,272
- Issue date Jul 9, 2024
- Vahterus Oy
- Paavo Pitkänen
- B30 - PRESSES
Information Patent Grant
Medical-robot pneumatic drive mechanism
- Patent number 12,023,115
- Issue date Jul 2, 2024
- RIVERFIELD INC.
- Naoya Morita
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Cylinder device
- Patent number 11,994,155
- Issue date May 28, 2024
- Kosmek Ltd.
- Hideaki Yokota
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Piston in piston variable displacement hydraulic device
- Patent number 11,994,121
- Issue date May 28, 2024
- Tonand Inc.
- Antonio Cannata
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Actuator assemblies and related methods for valve systems
- Patent number 11,982,370
- Issue date May 14, 2024
- Safoco, Inc.
- David Lymberopoulos
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
System for a bent axis motor
- Patent number 11,898,582
- Issue date Feb 13, 2024
- Dana Motion Systems Italia S.r.l.
- Federica Franzoni
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Systems and methods for control and monitoring of actuated valves
- Patent number 11,867,589
- Issue date Jan 9, 2024
- Swagelok Company
- William H. Glime
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
On-line verifiable trip and throttle valve actuator
- Patent number 11,867,072
- Issue date Jan 9, 2024
- Woodward, Inc.
- John Been
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Forklift truck
- Patent number 11,814,275
- Issue date Nov 14, 2023
- DOOSAN CORPORATION
- Junil Yi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Valve structure for driving reversible ploughs
- Patent number 11,754,098
- Issue date Sep 12, 2023
- Oleodinamica Marchesini S.p.A.
- Robert Jonathan Valenta
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Self-propelled construction machine and method for controlling a se...
- Patent number 11,511,618
- Issue date Nov 29, 2022
- Wirtgen GmbH
- Siegbert Dittmann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multirod fluid actuator arrangement
- Patent number 11,506,231
- Issue date Nov 22, 2022
- Saab AB
- Magnus Landberg
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Apparatus for supporting an explosive device
- Patent number 11,401,956
- Issue date Aug 2, 2022
- MGW ENGINEERING PTY LTD
- Anthony Redfern
- F42 - AMMUNITION BLASTING
Information Patent Grant
Intrascopic hydraulic cylinder
- Patent number 11,333,176
- Issue date May 17, 2022
- FLIP SCREEN AUSTRALIA PTY LTD
- Sam Turnbull
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Cylinder device
- Patent number 11,242,872
- Issue date Feb 8, 2022
- Kosmek Ltd.
- Ryuichi Wada
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Continuously variable output liquid chromatography pump drive
- Patent number 11,242,871
- Issue date Feb 8, 2022
- Waters Technologies Corporation
- Jeffrey Musacchio
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Variable output liquid chromatography pump drive
- Patent number 11,162,517
- Issue date Nov 2, 2021
- Waters Technologies Corporation
- Jeffrey Musacchio
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Systems and methods for control and monitoring of actuated valves
- Patent number 11,073,442
- Issue date Jul 27, 2021
- Swagelok Company
- William H. Glime
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Setup of valve controller
- Patent number 11,041,578
- Issue date Jun 22, 2021
- Alfa Laval Corporate AB
- Thomas Priisholm
- G05 - CONTROLLING REGULATING
Information Patent Grant
Hydraulic droop control for aircraft wing
- Patent number 11,001,371
- Issue date May 11, 2021
- The Boeing Company
- Bret Alan Bowers
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Piston structure body and lifting device of watercraft propulsion a...
- Patent number 10,975,895
- Issue date Apr 13, 2021
- Showa Corporation
- Hayato Tsutsui
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pneumatic cylinder
- Patent number 10,962,030
- Issue date Mar 30, 2021
- DADCO, Inc.
- Karen M. VanderWeide
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic machine
- Patent number 10,954,967
- Issue date Mar 23, 2021
- NINGBO DEMA INTELLIGENT MACHINERY CO., LTD.
- Xiangyi Dong
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Outboard motor raising/lowering device
- Patent number 10,899,423
- Issue date Jan 26, 2021
- Showa Corporation
- Takahiko Saito
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Hydraulic lifting column
- Patent number 10,895,273
- Issue date Jan 19, 2021
- HAWE ALTENSTADT HOLDING GMBH
- Martin Storz
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Outboard motor raising/lowering device
- Patent number 10,882,594
- Issue date Jan 5, 2021
- Showa Corporation
- Takahiko Saito
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Multi-position rotary actuator controlled by a fluid
- Patent number 10,859,180
- Issue date Dec 8, 2020
- OUT AND OUT CHEMISTRY SPRL
- Guillaume Villeret
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PISTON IN PISTON VARIABLE DISPLACEMENT HYDRAULIC DEVICE
- Publication number 20240410345
- Publication date Dec 12, 2024
- Tonand Inc.
- Antonio Cannata
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Valve Manifold, Valve and Actuator Assembly
- Publication number 20240295228
- Publication date Sep 5, 2024
- Asco, L.P.
- Wayne Tilmos
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
LOG SPLITTING MACHINE
- Publication number 20240141930
- Publication date May 2, 2024
- THE TORO COMPANY
- Benjamin Allan STREET
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR CONTROL AND MONITORING OF ACTUATED VALVES
- Publication number 20240125666
- Publication date Apr 18, 2024
- SWAGELOK COMPANY
- William H. Glime
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
THREE-POSITION PNEUMATIC OR HYDRAULIC POWER CYLINDER
- Publication number 20230304515
- Publication date Sep 28, 2023
- Roman Leonidovich VOLOSHIN
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
RADIAL PISTON HYDRAULIC DEVICE DISTRIBUTING FLOW BY PILOT OPERATED...
- Publication number 20230235757
- Publication date Jul 27, 2023
- Huaqiao University
- Tong GUO
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC CYLINDER ASSEMBLY FOR DUMP TRAILERS
- Publication number 20230202372
- Publication date Jun 29, 2023
- BearClaw Equip Inc.
- Elwin Bearinger
- B60 - VEHICLES IN GENERAL
Information Patent Application
SELF-PROPELLED CONSTRUCTION MACHINE AND METHOD FOR CONTROLLING A SE...
- Publication number 20230150351
- Publication date May 18, 2023
- WIRTGEN GMBH
- Siegbert Dittmann
- B60 - VEHICLES IN GENERAL
Information Patent Application
A Valve Manifold, Valve and Actuator Assembly
- Publication number 20220381264
- Publication date Dec 1, 2022
- Asco, L.P.
- Wayne Tilmos
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
PISTON-CYLINDER ASSEMBLY OF A HYDRAULIC PRESS
- Publication number 20220258444
- Publication date Aug 18, 2022
- VAHTERUS OY
- Paavo PITKÄNEN
- B30 - PRESSES
Information Patent Application
VALVE STRUCTURE FOR DRIVING REVERSIBLE PLOUGHS
- Publication number 20220163055
- Publication date May 26, 2022
- Oleodinamica Marchesini S.p.A.
- Robert Jonathan Valenta
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
FLUID PRESSURE CYLINDER
- Publication number 20220049725
- Publication date Feb 17, 2022
- SMC Corporation
- Tsuyoshi ASABA
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
FORKLIFT TRUCK
- Publication number 20210395062
- Publication date Dec 23, 2021
- Doosan Corporation
- Junil YI
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
MULTIROD FLUID ACTUATOR ARRANGEMENT
- Publication number 20210381533
- Publication date Dec 9, 2021
- SAAB AB
- Magnus LANDBERG
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ROD-LESS CYLINDER WITH TWO PISTONS
- Publication number 20210324882
- Publication date Oct 21, 2021
- Urakami LLC
- Fukashi URAKAMI
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Dual Hydraulic Stabilizer Control Apparatus
- Publication number 20210323372
- Publication date Oct 21, 2021
- Remus Vintila
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR CONTROL AND MONITORING OF ACTUATED VALVES
- Publication number 20210302259
- Publication date Sep 30, 2021
- SWAGELOK COMPANY
- William H. Glime
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
INTRASCOPIC HYDRAULIC CYLINDER
- Publication number 20210207626
- Publication date Jul 8, 2021
- FLIP SCREEN AUSTRALIA PTY LTD
- Sam TURNBULL
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
SELF-PROPELLED CONSTRUCTION MACHINE AND METHOD FOR CONTROLLING A SE...
- Publication number 20210188078
- Publication date Jun 24, 2021
- WIRTGEN GMBH
- Siegbert Dittmann
- B60 - VEHICLES IN GENERAL
Information Patent Application
CYLINDER DEVICE
- Publication number 20210164499
- Publication date Jun 3, 2021
- KOSMEK LTD.
- Hideaki Yokota
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cylinder Actuator
- Publication number 20210040852
- Publication date Feb 11, 2021
- Vanderbilt University
- Michael GOLDFARB
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
PRESSURE DIFFERENTIAL ENGINE
- Publication number 20200318660
- Publication date Oct 8, 2020
- THE CENTRIPETAL ENERGY COMPANY II
- Raymond Howard Baker
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Hydraulic Actuator
- Publication number 20200224683
- Publication date Jul 16, 2020
- CNH INDUSTRIAL AMERICA LLC
- Launy Luckmann
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
HYDRAULIC LIFTING COLUMN
- Publication number 20200141430
- Publication date May 7, 2020
- HAWE Altenstadt Holding GmbH
- Martin STORZ
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
CONTINUOUSLY VARIABLE OUTPUT LIQUID CHROMATOGRAPHY PUMP DRIVE
- Publication number 20200088221
- Publication date Mar 19, 2020
- Jeffrey Musacchio
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
VARIABLE OUTPUT LIQUID CHROMATOGRAPHY PUMP DRIVE
- Publication number 20200088220
- Publication date Mar 19, 2020
- Jeffrey Musacchio
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR HARNESSING WIND ENERGY USING A TETHERED AIRFOIL
- Publication number 20200080541
- Publication date Mar 12, 2020
- NEW LEAF MANAGEMENT LTD.
- Frederic Bourgault
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC DROOP CONTROL FOR AIRCRAFT WING
- Publication number 20200047874
- Publication date Feb 13, 2020
- The Boeing Company
- Bret Alan Bowers
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Aircraft Landing Gear Steering Systems and Methods with Enhanced Sh...
- Publication number 20200010181
- Publication date Jan 9, 2020
- The Boeing Company
- Gary M. Lindahl
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
OUTBOARD MOTOR RAISING/LOWERING DEVICE
- Publication number 20190367144
- Publication date Dec 5, 2019
- SHOWA CORPORATION
- Takahiko SAITO
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

with two or more independently movable working pistons

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Radial piston hydraulic device distributing flow by pilot operated...

Three-position pneumatic or hydraulic power cylinder

Valve manifold, valve and actuator assembly

Piston-cylinder assembly of a hydraulic press

Medical-robot pneumatic drive mechanism

Cylinder device

Piston in piston variable displacement hydraulic device

Actuator assemblies and related methods for valve systems

System for a bent axis motor

Systems and methods for control and monitoring of actuated valves

On-line verifiable trip and throttle valve actuator

Forklift truck

Valve structure for driving reversible ploughs

Self-propelled construction machine and method for controlling a se...

Multirod fluid actuator arrangement

Apparatus for supporting an explosive device

Intrascopic hydraulic cylinder

Cylinder device

Continuously variable output liquid chromatography pump drive

Variable output liquid chromatography pump drive

Systems and methods for control and monitoring of actuated valves

Setup of valve controller

Hydraulic droop control for aircraft wing

Piston structure body and lifting device of watercraft propulsion a...

Pneumatic cylinder

Hydraulic machine

Outboard motor raising/lowering device

Hydraulic lifting column

Outboard motor raising/lowering device

Multi-position rotary actuator controlled by a fluid

Patents Applicationslast 30 patents

PISTON IN PISTON VARIABLE DISPLACEMENT HYDRAULIC DEVICE

Valve Manifold, Valve and Actuator Assembly

LOG SPLITTING MACHINE

SYSTEMS AND METHODS FOR CONTROL AND MONITORING OF ACTUATED VALVES

THREE-POSITION PNEUMATIC OR HYDRAULIC POWER CYLINDER

RADIAL PISTON HYDRAULIC DEVICE DISTRIBUTING FLOW BY PILOT OPERATED...

HYDRAULIC CYLINDER ASSEMBLY FOR DUMP TRAILERS

SELF-PROPELLED CONSTRUCTION MACHINE AND METHOD FOR CONTROLLING A SE...

A Valve Manifold, Valve and Actuator Assembly

PISTON-CYLINDER ASSEMBLY OF A HYDRAULIC PRESS

VALVE STRUCTURE FOR DRIVING REVERSIBLE PLOUGHS

FLUID PRESSURE CYLINDER

FORKLIFT TRUCK

MULTIROD FLUID ACTUATOR ARRANGEMENT

ROD-LESS CYLINDER WITH TWO PISTONS

Dual Hydraulic Stabilizer Control Apparatus

SYSTEMS AND METHODS FOR CONTROL AND MONITORING OF ACTUATED VALVES

INTRASCOPIC HYDRAULIC CYLINDER

SELF-PROPELLED CONSTRUCTION MACHINE AND METHOD FOR CONTROLLING A SE...

CYLINDER DEVICE

Cylinder Actuator

PRESSURE DIFFERENTIAL ENGINE

Hydraulic Actuator

HYDRAULIC LIFTING COLUMN

CONTINUOUSLY VARIABLE OUTPUT LIQUID CHROMATOGRAPHY PUMP DRIVE

VARIABLE OUTPUT LIQUID CHROMATOGRAPHY PUMP DRIVE

METHOD AND SYSTEM FOR HARNESSING WIND ENERGY USING A TETHERED AIRFOIL

HYDRAULIC DROOP CONTROL FOR AIRCRAFT WING

Aircraft Landing Gear Steering Systems and Methods with Enhanced Sh...

OUTBOARD MOTOR RAISING/LOWERING DEVICE