Control means for piston speed or actuating force without external control

Industry

CPC
F15B15/204

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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

F15B15/204Control means for piston speed or actuating force without external control

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling pressure variation in working fluids in a flu...
- Patent number 12,092,186
- Issue date Sep 17, 2024
- Holmes Solutions Limited Partnership
- John McCallister
- E04 - BUILDING
Information Patent Grant
Tunable actuator joint modules having energy recovering quasi-passi...
- Patent number 11,981,027
- Issue date May 14, 2024
- Sarcos Corp.
- Fraser M. Smith
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dilatant fluid based object movement control mechanism
- Patent number 11,971,056
- Issue date Apr 30, 2024
- Moshun, LLC
- Timothy John Boundy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Air cylinder, head cover, and rod cover
- Patent number 11,959,500
- Issue date Apr 16, 2024
- SMC Corporation
- Youji Takakuwa
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Passenger restraint device and fairground ride passenger unit
- Patent number 11,919,466
- Issue date Mar 5, 2024
- HAWE Hydraulik SE
- Alexander Ahle
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Impact-resistant balanced hydro-cylinder with pressure relief and b...
- Patent number 11,913,479
- Issue date Feb 27, 2024
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Lirong Wan
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Gas cylinder
- Patent number 11,898,583
- Issue date Feb 13, 2024
- SMC Corporation
- Seiichi Nagura
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic excavator
- Patent number 11,891,779
- Issue date Feb 6, 2024
- Hitachi Construction Machinery Co., Ltd.
- Kohei Ogura
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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
Multi-shear thickening fluid enabled object movement control mechanism
- Patent number 11,859,642
- Issue date Jan 2, 2024
- Moshun, LLC
- Timothy John Boundy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Air cylinder, head cover, and rod cover
- Patent number 11,846,306
- Issue date Dec 19, 2023
- SMC Corporation
- Youji Takakuwa
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Flow rate controller and drive device equipped with same
- Patent number 11,773,879
- Issue date Oct 3, 2023
- SMC Corporation
- Youji Takakuwa
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Tunable actuator joint modules having energy recovering quasi- pass...
- Patent number 11,759,944
- Issue date Sep 19, 2023
- Sarcos Corp.
- Fraser M. Smith
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Method of controlling pressure variation in working fluids in a flu...
- Patent number 11,598,387
- Issue date Mar 7, 2023
- Holmes Solutions Limited Partnership
- John McCallister
- E04 - BUILDING
Information Patent Grant
Dilatant fluid based object movement control mechanism
- Patent number 11,592,039
- Issue date Feb 28, 2023
- Moshun, LLC
- Timothy John Boundy
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic cylinder, for example for use with a hydraulic tool
- Patent number 11,578,474
- Issue date Feb 14, 2023
- DEMOLITION AND RECYCLING EQUIPMENT B.V.
- Gertrudis Maria Gerardus De Gier
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Pressure regulator valve
- Patent number 11,572,265
- Issue date Feb 7, 2023
- Joseph Company International, Inc.
- Mark P. Radford
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Hydraulic oscillation mitigation system for working machine
- Patent number 11,460,052
- Issue date Oct 4, 2022
- Caterpillar Paving Products Inc.
- Brian J. Schlenker
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Oil returning valve set with multi-stage throttling control
- Patent number 11,460,119
- Issue date Oct 4, 2022
- Shinn Fu Corporation
- Jiang Feng Fu
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Lift arm lifting and lowering mechanism
- Patent number 11,434,941
- Issue date Sep 6, 2022
- Kubota Corporation
- Shinichiro Matsuda
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Gas cylinder
- Patent number 11,421,716
- Issue date Aug 23, 2022
- SMC Corporation
- Youji Takakuwa
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Dithering hydraulic valves to mitigate static friction
- Patent number 11,408,449
- Issue date Aug 9, 2022
- Topcon Positioning Systems, Inc.
- Vernon Joseph Brabec
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Abnormality detecting system and abnormality detecting method
- Patent number 11,319,973
- Issue date May 3, 2022
- SMC Corporation
- Tomohiko Aki
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Spoiler droop function with mechanical feedback driving hydraulic v...
- Patent number 11,312,475
- Issue date Apr 26, 2022
- GOODRICH ACTUATION SYSTEMS SAS
- Raphael Medina
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic variable pump set and excavator
- Patent number 11,280,357
- Issue date Mar 22, 2022
- LINDE HYDRAULICS (CHINA) CO., LTD.
- Kai Cui
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Four stroke relative motion cylinder with dedicated compression space
- Patent number 11,248,521
- Issue date Feb 15, 2022
- Ibrahim Hanna
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Pneumatic or hydraulic mechanism
- Patent number 11,242,873
- Issue date Feb 8, 2022
- David John Moodie
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Sequence valve-mounted cylinder device
- Patent number 11,174,959
- Issue date Nov 16, 2021
- Kosmek Ltd.
- Akira Arisato
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Power steering gear assembly having an end of travel valve assembly
- Patent number 11,173,954
- Issue date Nov 16, 2021
- Steering Solutions IP Holding Corporation
- Albert C. Wong
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Cylinder on demand hydraulic device
- Patent number 11,118,611
- Issue date Sep 14, 2021
- Tonand Inc.
- Antonio Cannata
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF CONTROLLING PRESSURE VARIATION IN WORKING FLUIDS IN A FLU...
- Publication number 20240410439
- Publication date Dec 12, 2024
- Holmes Solutions Limited Partnership
- John McCALLISTER
- E04 - BUILDING
Information Patent Application
DILATANT FLUID BASED OBJECT MOVEMENT CONTROL MECHANISM
- Publication number 20240318673
- Publication date Sep 26, 2024
- Moshun, LLC
- Timothy John Boundy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SHOCKLESS SPACECRAFT DISPENSER
- Publication number 20240124166
- Publication date Apr 18, 2024
- Maxar Space LLC
- Varouj Baghdasarian
- 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
ASSEMBLY FOR A FLUID-FILLED PISTON-CYLINDER UNIT AND FLUID-FILLED P...
- Publication number 20240117825
- Publication date Apr 11, 2024
- SUSPA GMBH
- Ludwig FELLNER
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC SYSTEM FOR A VEHICLE OR A CONTAINER, AND VEHICLE OR CONTA...
- Publication number 20230417263
- Publication date Dec 28, 2023
- STS Industries B.B.
- Frank Paul GROOTERS
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD OF CONTROLLING PRESSURE VARIATION IN WORKING FLUIDS IN A FLU...
- Publication number 20230204086
- Publication date Jun 29, 2023
- Holmes Solutions Limited Partnership
- John McCALLISTER
- E04 - BUILDING
Information Patent Application
ARRANGEMENT AND METHOD FOR CONTROLLING AT LEAST ONE OPERATION OF A...
- Publication number 20230184270
- Publication date Jun 15, 2023
- PONSSE OYJ
- Mikko OINONEN
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
IMPACT-RESISTANT BALANCED HYDRO-CYLINDER WITH PRESSURE RELIEF AND B...
- Publication number 20220412380
- Publication date Dec 29, 2022
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Lirong WAN
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
AIR CYLINDER, HEAD COVER, AND ROD COVER
- Publication number 20220349426
- Publication date Nov 3, 2022
- SMC Corporation
- Youji TAKAKUWA
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
AIR CYLINDER, HEAD COVER, AND ROD COVER
- Publication number 20220333622
- Publication date Oct 20, 2022
- SMC Corporation
- Youji TAKAKUWA
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYBRID VEHICLE CONTROL METHOD
- Publication number 20220307526
- Publication date Sep 29, 2022
- Hyundai Motor Company
- Bong Uk BAE
- B60 - VEHICLES IN GENERAL
Information Patent Application
Work Machine
- Publication number 20220154741
- Publication date May 19, 2022
- Hitachi Construction Machinery Co., Ltd.
- Hiroki ISHII
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
CLOSED CYCLE INVENTORY CONTROL
- Publication number 20220074435
- Publication date Mar 10, 2022
- 8 RIVERS CAPITAL, LLC
- Jeremy Eron Fetvedt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HYDRAULIC VARIABLE PUMP SET AND EXCAVATOR
- Publication number 20220065272
- Publication date Mar 3, 2022
- Weichai Power Co., Ltd.
- Kai CUI
- B60 - VEHICLES 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
WORKING MACHINE
- Publication number 20220049723
- Publication date Feb 17, 2022
- KUBOTA CORPORATION
- Ryota HAMAMOTO
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
WORKING MACHINE
- Publication number 20220049727
- Publication date Feb 17, 2022
- KUBOTA CORPORATION
- Yuji FUKUDA
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
LIFT ARM LIFTING AND LOWERING MECHANISM
- Publication number 20220025912
- Publication date Jan 27, 2022
- Kubota Corporation
- Shinichiro MATSUDA
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC CYLINDER, FOR EXAMPLE FOR USE WITH A HYDRAULIC TOOL
- Publication number 20210381199
- Publication date Dec 9, 2021
- DEMOLITION AND RECYCLING EQUIPMENT B.V.
- Gertrudis Maria Gerardus De Gier
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC ACTUATOR, WORKING DEVICE, AND ENERGY-WOOD GRAPPLE
- Publication number 20210360879
- Publication date Nov 25, 2021
- TMK Energiakoura Oy
- Tenho Koponen
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Hydraulic Excavator
- Publication number 20210348366
- Publication date Nov 11, 2021
- Hitachi Construction Machinery Co., Ltd.
- Kohei OGURA
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS 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
HYDRAULIC OSCILLATION MITIGATION SYSTEM FOR WORKING MACHINE
- Publication number 20210231134
- Publication date Jul 29, 2021
- Caterpillar Paving Products Inc.
- Brian J. Schlenker
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
METHOD OF CONTROLLING PRESSURE VARIATION IN WORKING FLUIDS IN A FLU...
- Publication number 20210199171
- Publication date Jul 1, 2021
- Holmes Solutions Limited Partnership
- John McCALLISTER
- E04 - BUILDING
Information Patent Application
CYLINDER ON DEMAND HYDRAULIC DEVICE
- Publication number 20210123464
- Publication date Apr 29, 2021
- Tonand Inc.
- Antonio Cannata
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
ABNORMALITY DETECTING SYSTEM AND ABNORMALITY DETECTING METHOD
- Publication number 20210102561
- Publication date Apr 8, 2021
- SMC Corporation
- Tomohiko AKI
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
DITHERING HYDRAULIC VALVES TO MITIGATE STATIC FRICTION
- Publication number 20210095701
- Publication date Apr 1, 2021
- Topcon Positioning Systems, Inc.
- Vernon Joseph Brabec
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Work Machine
- Publication number 20210079624
- Publication date Mar 18, 2021
- Hitachi Construction Machinery Co., Ltd.
- Katsuaki KODAKA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDROKINETIC TORQUE-COUPLING DEVICE HAVING LOCK-UP CLUTCH WITH DUAL...
- Publication number 20210010493
- Publication date Jan 14, 2021
- Valeo Kapec Co., Ltd
- Xuexian YIN
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Control means for piston speed or actuating force without external control

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of controlling pressure variation in working fluids in a flu...

Tunable actuator joint modules having energy recovering quasi-passi...

Dilatant fluid based object movement control mechanism

Air cylinder, head cover, and rod cover

Passenger restraint device and fairground ride passenger unit

Impact-resistant balanced hydro-cylinder with pressure relief and b...

Gas cylinder

Hydraulic excavator

Systems and methods for control and monitoring of actuated valves

Multi-shear thickening fluid enabled object movement control mechanism

Air cylinder, head cover, and rod cover

Flow rate controller and drive device equipped with same

Tunable actuator joint modules having energy recovering quasi- pass...

Method of controlling pressure variation in working fluids in a flu...

Dilatant fluid based object movement control mechanism

Hydraulic cylinder, for example for use with a hydraulic tool

Pressure regulator valve

Hydraulic oscillation mitigation system for working machine

Oil returning valve set with multi-stage throttling control

Lift arm lifting and lowering mechanism

Gas cylinder

Dithering hydraulic valves to mitigate static friction

Abnormality detecting system and abnormality detecting method

Spoiler droop function with mechanical feedback driving hydraulic v...

Hydraulic variable pump set and excavator

Four stroke relative motion cylinder with dedicated compression space

Pneumatic or hydraulic mechanism

Sequence valve-mounted cylinder device

Power steering gear assembly having an end of travel valve assembly

Cylinder on demand hydraulic device

Patents Applicationslast 30 patents

METHOD OF CONTROLLING PRESSURE VARIATION IN WORKING FLUIDS IN A FLU...

DILATANT FLUID BASED OBJECT MOVEMENT CONTROL MECHANISM

SHOCKLESS SPACECRAFT DISPENSER

SYSTEMS AND METHODS FOR CONTROL AND MONITORING OF ACTUATED VALVES

ASSEMBLY FOR A FLUID-FILLED PISTON-CYLINDER UNIT AND FLUID-FILLED P...

HYDRAULIC SYSTEM FOR A VEHICLE OR A CONTAINER, AND VEHICLE OR CONTA...

METHOD OF CONTROLLING PRESSURE VARIATION IN WORKING FLUIDS IN A FLU...

ARRANGEMENT AND METHOD FOR CONTROLLING AT LEAST ONE OPERATION OF A...

IMPACT-RESISTANT BALANCED HYDRO-CYLINDER WITH PRESSURE RELIEF AND B...

AIR CYLINDER, HEAD COVER, AND ROD COVER

AIR CYLINDER, HEAD COVER, AND ROD COVER

HYBRID VEHICLE CONTROL METHOD

Work Machine

CLOSED CYCLE INVENTORY CONTROL

HYDRAULIC VARIABLE PUMP SET AND EXCAVATOR

FLUID PRESSURE CYLINDER

WORKING MACHINE

WORKING MACHINE

LIFT ARM LIFTING AND LOWERING MECHANISM

HYDRAULIC CYLINDER, FOR EXAMPLE FOR USE WITH A HYDRAULIC TOOL

HYDRAULIC ACTUATOR, WORKING DEVICE, AND ENERGY-WOOD GRAPPLE

Hydraulic Excavator

SYSTEMS AND METHODS FOR CONTROL AND MONITORING OF ACTUATED VALVES

HYDRAULIC OSCILLATION MITIGATION SYSTEM FOR WORKING MACHINE

METHOD OF CONTROLLING PRESSURE VARIATION IN WORKING FLUIDS IN A FLU...

CYLINDER ON DEMAND HYDRAULIC DEVICE

ABNORMALITY DETECTING SYSTEM AND ABNORMALITY DETECTING METHOD

DITHERING HYDRAULIC VALVES TO MITIGATE STATIC FRICTION

Work Machine

HYDROKINETIC TORQUE-COUPLING DEVICE HAVING LOCK-UP CLUTCH WITH DUAL...