with special provision for automatic return

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CPC
F15B11/15

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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 F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor

Current Industry

F15B11/15with special provision for automatic return

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Automatic oil return structure for piston pump
- Patent number 11,953,029
- Issue date Apr 9, 2024
- KUDOS MECHANICAL CO., LTD.
- James Chuan
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Automatic oil return structure for piston pump
- Patent number 11,759,937
- Issue date Sep 19, 2023
- KUDOS MECHANICAL CO., LTD.
- James Chuan
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Pressurized gas engine and method of operating a pressurized gas en...
- Patent number 11,751,885
- Issue date Sep 12, 2023
- Heraeus Medical GmbH
- Sebastian Vogt
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
System and methods for controlled lowering and lifting of a load
- Patent number 11,566,399
- Issue date Jan 31, 2023
- Danfoss Power Solutions II Technology A/S
- Michael Berne Rannow
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic circuit with controlled recirculation circuit
- Patent number 10,920,798
- Issue date Feb 16, 2021
- SAFRAN AIRCRAFT ENGINES
- Benjamin André Goguet-Chapuis
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Control of variable gravity driven hydraulic loads
- Patent number 10,662,621
- Issue date May 26, 2020
- Deere & Company
- Bryan Rausch
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
System and methods for controlled lowering and lifting of a load
- Patent number 10,533,304
- Issue date Jan 14, 2020
- EATON INTELLIGENT POWER LIMITED
- Michael Berne Rannow
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Reversible flow path construction
- Patent number 10,273,651
- Issue date Apr 30, 2019
- Caterpillar Inc.
- Jordan R. Beckhusen
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Forklift, hydraulic cylinder assembly and hydraulic device thereof
- Patent number 10,253,790
- Issue date Apr 9, 2019
- BYD Company Limited
- Lei Zhou
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Flow control valve for construction equipment, having floating func...
- Patent number 10,208,456
- Issue date Feb 19, 2019
- VOLVO CONSTRUCTION EQUIPMENT AB
- Bon-Seuk Ku
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Reciprocal hydraulic cylinder and power generation system
- Patent number 9,611,872
- Issue date Apr 4, 2017
- John Russell Finley
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic drive
- Patent number 9,541,101
- Issue date Jan 10, 2017
- HAWE Hydraulik SE
- Georg Aneder
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Auto cycle pump and method of operation
- Patent number 9,193,046
- Issue date Nov 24, 2015
- SPX FLOW, INC.
- Michael T. Landrum
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Machine implemented utility valve exercising apparatus
- Patent number 8,864,101
- Issue date Oct 21, 2014
- Lynn A. Buckner
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Valve cap for pneumatic nailer
- Patent number 8,579,175
- Issue date Nov 12, 2013
- Illinois Tool Works Inc.
- Nathan Mina
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Lifting gear valve arrangement
- Patent number 8,020,485
- Issue date Sep 20, 2011
- Bosch Rexroth AG
- Soenke Jessen
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic drive system and method of operating a hydraulic drive sy...
- Patent number 7,739,941
- Issue date Jun 22, 2010
- Westport Power Inc.
- Stephen Noble
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Arrangement in connection with an oscillator cylinder
- Patent number 7,681,486
- Issue date Mar 23, 2010
- Polarteknik PMC Oy Ab
- Vesa Ropponen
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Inlet monitor and latch for a crust breaking system
- Patent number 7,281,464
- Issue date Oct 16, 2007
- Ross Operating Valve Company
- Charles A. Weiler, Jr.
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Method for controlling a hydraulic piston/cylinder unit
- Patent number 7,200,992
- Issue date Apr 10, 2007
- Paul-Heinz Wagner
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Device and method for the pneumatic control, and regulation of hydr...
- Patent number 6,988,508
- Issue date Jan 24, 2006
- Robert Bosch GmbH
- Bertram Bauer
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Reciprocating cylinder
- Patent number 6,820,534
- Issue date Nov 23, 2004
- Paul Schooler
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Sensor for cylinder control, and cylinder device incorporating the...
- Patent number 6,786,129
- Issue date Sep 7, 2004
- Ando Seisakujo Co., Ltd.
- Etuo Ando
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pneumatic actuator system
- Patent number 6,776,081
- Issue date Aug 17, 2004
- Parker Hannifin AB
- Tom Allan Casinge
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic actuating device for a closure assembly
- Patent number 6,751,953
- Issue date Jun 22, 2004
- Actuant Corporation
- Laurentius Andreas Gerardus Mentink
- B61 - RAILWAYS
Information Patent Grant
Low energy and non-heat transferring crust breaking system
- Patent number 6,649,035
- Issue date Nov 18, 2003
- Ross Operating Valve Company
- Theodor H. Horstmann
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Automatic pressurized fluid switching device
- Patent number 6,581,624
- Issue date Jun 24, 2003
- Mitsuharu Magami
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pneumatic shift reciprocating pneumatic motor
- Patent number 6,571,680
- Issue date Jun 3, 2003
- Ingersoll-Rand Company
- Richard K. Gardner
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pneumatic oil pump
- Patent number 6,415,704
- Issue date Jul 9, 2002
- Ta-Chin Wang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Control system for an oscillation cylinder
- Patent number 6,272,968
- Issue date Aug 14, 2001
- Polarteknik PMC Oy AB
- Vesa Ropponen
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC OIL RETURN STRUCTURE FOR PISTON PUMP
- Publication number 20240068491
- Publication date Feb 29, 2024
- KUDOS MECHANICAL CO., LTD.
- JAMES CHUAN
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC VALVE ASSEMBLY
- Publication number 20240044344
- Publication date Feb 8, 2024
- HAWE HYDRAULIK SE
- Thomas WECHSEL
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Multi-Spring Position Control Apparatus and Methods
- Publication number 20210222709
- Publication date Jul 22, 2021
- FLEXIBILITY ENGINEERING, LLC
- Joseph W. Pawelski
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
CONTROL OF VARIABLE GRAVITY DRIVEN HYDRAULIC LOADS
- Publication number 20190145083
- Publication date May 16, 2019
- Deere & Company
- Bryan Rausch
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
FLUID PRESSURE CONTROL DEVICE
- Publication number 20180282974
- Publication date Oct 4, 2018
- KYB Corporation
- Shunsuke KUBO
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC METERING SYSTEM FOR DOWNHOLE HYDRAULIC ACTUATION
- Publication number 20180274328
- Publication date Sep 27, 2018
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Srinivas Poluchalla
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC CIRCUIT WITH CONTROLLED RECIRCULATION CIRCUIT
- Publication number 20180128289
- Publication date May 10, 2018
- SAFRAN AIRCRAFT ENGINES
- Benjamin André Goguet-Chapuis
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Reversible Flow Path Construction
- Publication number 20180058043
- Publication date Mar 1, 2018
- Caterpillar Inc.
- Jordan R. Beckhusen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
FLOW CONTROL VALVE FOR CONSTRUCTION EQUIPMENT, HAVING FLOATING FUNC...
- Publication number 20160251831
- Publication date Sep 1, 2016
- VOLVO CONSTRUCTION EQUIPMENT AB
- Bon-Seuk Ku
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
INTERNALLY DRAINED HYDRAULIC MOTOR
- Publication number 20150059326
- Publication date Mar 5, 2015
- HYDRO LEDUC
- François Porel
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Reciprocal Hydraulic Cylinder and Power Generation System
- Publication number 20140305111
- Publication date Oct 16, 2014
- John Russell Finley
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
AUTO CYCLE PUMP AND METHOD OF OPERATION
- Publication number 20140033876
- Publication date Feb 6, 2014
- SPX Corporation
- Michael T. LANDRUM
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
DEVICE AND METHOD FOR ROCK AND - CONCRETE MACHINING
- Publication number 20130327551
- Publication date Dec 12, 2013
- Lennart Donsé
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
VALVE CAP FOR PNEUMATIC NAILER
- Publication number 20120223120
- Publication date Sep 6, 2012
- Illinois Tool Works Inc.
- Nathan T. Mina
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
DEVICE MEANT FOR CONTROLLING OF AN OSCILLATING CYLINDER
- Publication number 20100107863
- Publication date May 6, 2010
- Vesa Ropponen
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC DRIVE SYSTEM AND METHOD OF OPERATING A HYDRAULIC DRIVE SY...
- Publication number 20090077957
- Publication date Mar 26, 2009
- Stephen Noble
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Arrangement in Connection with an Oscillator Cylinder
- Publication number 20080011156
- Publication date Jan 17, 2008
- Vesa Ropponen
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Lifting Gear Valve Arrangement
- Publication number 20070277519
- Publication date Dec 6, 2007
- Soenke Jessen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Inlet monitor and latch for a crust breaking system
- Publication number 20070186763
- Publication date Aug 16, 2007
- Ross Operating Valve Company
- Charles A. Weiler
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Method for controlling a hydraulic piston/cylinder unit
- Publication number 20050210872
- Publication date Sep 29, 2005
- Paul-Heinz Wagner
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Device and method for the pneumatic control, and regulation of hydr...
- Publication number 20040020531
- Publication date Feb 5, 2004
- Bertram Bauer
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Pneumatic actuator system
- Publication number 20030173210
- Publication date Sep 18, 2003
- PARKER HANNIFIN AB
- Tom Allan Casinge
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Hydraulic actuating device for a closure assembly
- Publication number 20030061811
- Publication date Apr 3, 2003
- Laurentius Andreas Gerardus Mentink
- B61 - RAILWAYS
Information Patent Application
Low energy and non-heat transferring crust breaking system
- Publication number 20020170819
- Publication date Nov 21, 2002
- Theodor H. Horstmann
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Pneumatic shift reciprocating pneumatic motor
- Publication number 20020152882
- Publication date Oct 24, 2002
- Richard K. Gardner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PNEUMATIC OIL PUMP
- Publication number 20020083704
- Publication date Jul 4, 2002
- Tai E International Patent and Law Office
- Ta-Chin Wang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Sensor for cylinder control, and cylinder device incorporating the...
- Publication number 20020040636
- Publication date Apr 11, 2002
- Etuo Ando
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

with special provision for automatic return

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Automatic oil return structure for piston pump

Automatic oil return structure for piston pump

Pressurized gas engine and method of operating a pressurized gas en...

System and methods for controlled lowering and lifting of a load

Hydraulic circuit with controlled recirculation circuit

Control of variable gravity driven hydraulic loads

System and methods for controlled lowering and lifting of a load

Reversible flow path construction

Forklift, hydraulic cylinder assembly and hydraulic device thereof

Flow control valve for construction equipment, having floating func...

Reciprocal hydraulic cylinder and power generation system

Hydraulic drive

Auto cycle pump and method of operation

Machine implemented utility valve exercising apparatus

Valve cap for pneumatic nailer

Lifting gear valve arrangement

Hydraulic drive system and method of operating a hydraulic drive sy...

Arrangement in connection with an oscillator cylinder

Inlet monitor and latch for a crust breaking system

Method for controlling a hydraulic piston/cylinder unit

Device and method for the pneumatic control, and regulation of hydr...

Reciprocating cylinder

Sensor for cylinder control, and cylinder device incorporating the...

Pneumatic actuator system

Hydraulic actuating device for a closure assembly

Low energy and non-heat transferring crust breaking system

Automatic pressurized fluid switching device

Pneumatic shift reciprocating pneumatic motor

Pneumatic oil pump

Control system for an oscillation cylinder

Patents Applicationslast 30 patents

AUTOMATIC OIL RETURN STRUCTURE FOR PISTON PUMP

HYDRAULIC VALVE ASSEMBLY

Multi-Spring Position Control Apparatus and Methods

CONTROL OF VARIABLE GRAVITY DRIVEN HYDRAULIC LOADS

FLUID PRESSURE CONTROL DEVICE

HYDRAULIC METERING SYSTEM FOR DOWNHOLE HYDRAULIC ACTUATION

HYDRAULIC CIRCUIT WITH CONTROLLED RECIRCULATION CIRCUIT

Reversible Flow Path Construction

FLOW CONTROL VALVE FOR CONSTRUCTION EQUIPMENT, HAVING FLOATING FUNC...

INTERNALLY DRAINED HYDRAULIC MOTOR

Reciprocal Hydraulic Cylinder and Power Generation System

AUTO CYCLE PUMP AND METHOD OF OPERATION

DEVICE AND METHOD FOR ROCK AND - CONCRETE MACHINING

VALVE CAP FOR PNEUMATIC NAILER

DEVICE MEANT FOR CONTROLLING OF AN OSCILLATING CYLINDER

HYDRAULIC DRIVE SYSTEM AND METHOD OF OPERATING A HYDRAULIC DRIVE SY...

Arrangement in Connection with an Oscillator Cylinder

Lifting Gear Valve Arrangement

Inlet monitor and latch for a crust breaking system

Method for controlling a hydraulic piston/cylinder unit

Device and method for the pneumatic control, and regulation of hydr...

Pneumatic actuator system

Hydraulic actuating device for a closure assembly

Low energy and non-heat transferring crust breaking system

Pneumatic shift reciprocating pneumatic motor

PNEUMATIC OIL PUMP

Sensor for cylinder control, and cylinder device incorporating the...