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F15B2211/6058
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F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F15
Hydraulics devices
F15B
SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL FLUID-PRESSURE ACTUATORS
F15B2211/00
Circuits for servomotor systems
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F15B2211/6058
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Patents Grants
last 30 patents
Information
Patent Grant
Flow management of a hydraulic system
Patent number
11,378,102
Issue date
Jul 5, 2022
Deere & Company
Aaron M. Quinn
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 drive system for construction machine
Patent number
10,655,647
Issue date
May 19, 2020
HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
Yoshifumi Takebayashi
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic drive system for construction machine
Patent number
9,835,180
Issue date
Dec 5, 2017
Hitachi Construction Machinery Tierra Co., Ltd.
Kiwamu Takahashi
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic control assembly
Patent number
9,726,203
Issue date
Aug 8, 2017
Robert Bosch GmbH
Steffen Knapper
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hybrid working machine
Patent number
9,702,379
Issue date
Jul 11, 2017
HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
Kiwamu Takahashi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulic drive system for construction machine
Patent number
9,518,593
Issue date
Dec 13, 2016
Hitachi Construction Machinery Co., Ltd.
Kazushige Mori
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Pressure limiting in hydraulic systems
Patent number
9,003,786
Issue date
Apr 14, 2015
Caterpillar Inc.
Kevin A. Bacon
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic drive system for construction machine having exhaust gas...
Patent number
8,919,109
Issue date
Dec 30, 2014
Hitachi Construction Machinery Co., Ltd.
Kiwamu Takahashi
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic supply systems
Patent number
7,900,445
Issue date
Mar 8, 2011
Agco GmbH
Andreas Brockmann
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic control valve system with isolated pressure compensation
Patent number
7,818,966
Issue date
Oct 26, 2010
HUSCO International, Inc.
Andreas S. Pack
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic system for utility vehicles, in particular agricultural t...
Patent number
7,395,664
Issue date
Jul 8, 2008
AGCO GmbH
Andreas Brockmann
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic control system
Patent number
6,865,886
Issue date
Mar 15, 2005
Sauer-Danfoss ApS
Knud Meldgaard Jensen
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Pressure-compensated hydraulic circuit with regeneration
Patent number
6,761,027
Issue date
Jul 13, 2004
Caterpillar Inc.
Michael Anthony A'Hearn
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic system for controlling an attachment to a work machine su...
Patent number
6,450,081
Issue date
Sep 17, 2002
Caterpillar Inc.
Dennis L. Sorbel
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Hydraulic control circuit for a priority and for a secondary hydrau...
Patent number
6,289,675
Issue date
Sep 18, 2001
Mannesmann Rexroth AG
Werner Herfs
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic fluid supply system
Patent number
6,170,261
Issue date
Jan 9, 2001
Komatsu, Ltd.
Naoki Ishizaki
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Backpressure control circuit for hydraulic drive device
Patent number
6,112,521
Issue date
Sep 5, 2000
Komatsu Ltd.
Seita Hayashi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Hydraulic control valve system with load sensing priority
Patent number
5,950,429
Issue date
Sep 14, 1999
HUSCO International, Inc.
Eric P. Hamkins
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Pressurized fluid supply system
Patent number
5,845,678
Issue date
Dec 8, 1998
Kabushiki Kaisha Komatsu Seisakusho
Kazuyoshi Ishihama
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Pressure compensation valve unit and pressure oil supply system uti...
Patent number
5,813,309
Issue date
Sep 29, 1998
Komatsu Ltd.
Keisuke Taka
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Pressurized fluid supply system
Patent number
5,784,885
Issue date
Jul 28, 1998
Kabushiki Kaisha Komatsu Seisakusho
Kazuyoshi Ishihama
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Direction control valve
Patent number
5,725,022
Issue date
Mar 10, 1998
Komatsu Ltd.
Keisuke Taka
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic apparatus for traveling
Patent number
5,701,796
Issue date
Dec 30, 1997
Komatsu Ltd.
Toshiro Takano
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Control system with induced load isolation and relief
Patent number
5,699,665
Issue date
Dec 23, 1997
Commercial Intertech Corp.
Gregory T. Coolidge
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Pressurized fluid supply system
Patent number
5,651,390
Issue date
Jul 29, 1997
Kabushiki Kaisha Komatsu Seisakusho
Kazuyoshi Ishihama
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Controller for hydraulic drive machine
Patent number
5,630,317
Issue date
May 20, 1997
Kabushiki Kaisha Komatsu Seisakusho
Fujitoshi Takamura
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Multiple valve unit for pressurized fluid supply system
Patent number
5,622,206
Issue date
Apr 22, 1997
Kabushiki Kaisha Komatsu Seisakusho
Masamitsu Takeuchi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Pressure compensating hydraulic control system
Patent number
5,579,642
Issue date
Dec 3, 1996
HUSCO International, Inc.
Raud A. Wilke
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Pressurized fluid supply system
Patent number
5,533,334
Issue date
Jul 9, 1996
Kabushiki Kaisha Komatsu Seisakusho
Masamitsu Takeuchi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Information
Patent Application
HYDRAULIC DRIVE SYSTEM FOR CONSTRUCTION MACHINE
Publication number
20180156242
Publication date
Jun 7, 2018
HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
Yoshifumi TAKEBAYASHI
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC DRIVE SYSTEM FOR CONSTRUCTION MACHINE
Publication number
20140174068
Publication date
Jun 26, 2014
Hitachi Construction Machinery Co., Ltd.
Kazushige Mori
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
HYDRAULIC SYSTEM
Publication number
20130280097
Publication date
Oct 24, 2013
J.C. Bamford Excavators Limited
Harish Narotham
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
HYDRAULIC DRIVE SYSTEM FOR CONSTRUCTION MACHINE HAVING EXHAUST GAS...
Publication number
20130227936
Publication date
Sep 5, 2013
Hitachi Construction Machinery Co., Ltd.
Kiwamu Takahashi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
PRESSURE LIMITING IN HYDRAULIC SYSTEMS
Publication number
20120285158
Publication date
Nov 15, 2012
Caterpillar Inc.
Randall A. Harlow
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC CONTROL VALVE SYSTEM WITH ISOLATED PRESSURE COMPENSATION
Publication number
20090173067
Publication date
Jul 9, 2009
Andreas S. Pack
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Load-Pressure-Operated Flow Rate Regulator with Vibration Damping
Publication number
20080271793
Publication date
Nov 6, 2008
Brueninghaus Hydromatik GmbH
Reinhold Schniederjan
G05 - CONTROLLING REGULATING
Information
Patent Application
HYDRAULIC SUPPLY SYSTEMS
Publication number
20070235078
Publication date
Oct 11, 2007
AGCO GmbH
Andreas Brockmann
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Hydraulic system for utility vehicles, in particular agricultural t...
Publication number
20070101710
Publication date
May 10, 2007
AGCO GmbH
Andreas Brockmann
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Pressure-Compensated hydraulic circuit with regeneration
Publication number
20040000228
Publication date
Jan 1, 2004
Caterpillar Inc.
Michael Anthony A'Hearn
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Hydraulic control system
Publication number
20030196545
Publication date
Oct 23, 2003
Sauer-Danfoss (Nordborg) A/S
Knud Meldgaard Jensen
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL