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Excess flow valves
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F15B13/023
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Parent Industries
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
F15B13/00
Details of servomotor systems ; Valves for servomotor systems
Current Industry
F15B13/023
Excess flow valves
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Patents Grants
last 30 patents
Information
Patent Grant
Generator motor flow control valve
Patent number
11,460,054
Issue date
Oct 4, 2022
Moley Magnetics, Inc.
John S. Moley
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS 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
Ball float vent valve
Patent number
11,428,336
Issue date
Aug 30, 2022
Caterpillar Inc.
William N. O'Neill
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Non-return valve system with electronic control
Patent number
11,280,359
Issue date
Mar 22, 2022
Robert Bosch GmbH
Felice Bello
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Line rupture safeguard for a hydraulic cylinder
Patent number
10,900,505
Issue date
Jan 26, 2021
Jungheinrich Aktiengesellschaft
Kai Fischer
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Direct link circuit
Patent number
10,550,863
Issue date
Feb 4, 2020
Steven H. Marquardt
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic drive system for operation table
Patent number
10,323,658
Issue date
Jun 18, 2019
Nanjing Mindray Bio-Medical Electronics Co., Ltd.
Qiangquan Deng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hydraulic control valve with controlled flow and valve safety disable
Patent number
10,281,934
Issue date
May 7, 2019
Parker-Hannifin Corporation
Gregory Thomas Coolidge
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Fluid flow regulator
Patent number
9,850,923
Issue date
Dec 26, 2017
Brookefield Hunter, Inc.
Lloyd L. Lautzenhiser
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Ventilation device for a hydraulic cylinder
Patent number
9,255,590
Issue date
Feb 9, 2016
Audi AG
Dietmar Schuller
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic system protected from external impacts
Patent number
8,240,141
Issue date
Aug 14, 2012
Airbus Operations SAS
Francois Cros
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Lower control system regulating the flow rate of lifting jack oil
Patent number
6,823,673
Issue date
Nov 30, 2004
Shinn Fu Corporation
Hsien-Pi Cheng
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
Information
Patent Application
BALL FLOAT VENT VALVE
Publication number
20220178457
Publication date
Jun 9, 2022
Caterpillar lnc.
William N. O'Neill
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
GENERATOR MOTOR FLOW CONTROL VALVE
Publication number
20220042525
Publication date
Feb 10, 2022
MOLEY MAGNETICS, INC.
John S. Moley
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Non-Return Valve System with Electronic Control
Publication number
20200271142
Publication date
Aug 27, 2020
ROBERT BOSCH GmbH
Felice Bello
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
LINE RUPTURE SAFEGUARD FOR A HYDRAULIC CYLINDER
Publication number
20190264715
Publication date
Aug 29, 2019
Jungheinrich Aktiengesellschaft
Kai Fischer
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
AIRCRAFT HYDRAULIC SYSTEM
Publication number
20190233086
Publication date
Aug 1, 2019
AIRBUS OPERATIONS LIMITED
Alessio TARANTINO
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC CABLE TENSIONING MACHINE
Publication number
20180013278
Publication date
Jan 11, 2018
STATE GRID AC ENGINEERING CONSTRUCTION COMPANY
Lizheng WANG
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC DRIVE SYSTEM FOR OPERATION TABLE
Publication number
20170184136
Publication date
Jun 29, 2017
NANJING MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
Qiangquan DENG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Ventilation Device for a Hydraulic Cylinder
Publication number
20110192701
Publication date
Aug 11, 2011
Dietmar Schulller
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Hydraulic Shut-Off Valve with Surge Resistant Chamber
Publication number
20100154902
Publication date
Jun 24, 2010
Donald Loper
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC SYSTEM PROTECTED FROM EXTERNAL IMPACTS
Publication number
20090242705
Publication date
Oct 1, 2009
AIRBUS FRANCE
Francois Cros
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
SAFETY SHUT OFF VALVE FOR USE IN HYDRAULIC SYSTEM
Publication number
20080185052
Publication date
Aug 7, 2008
Donald Milton Loper
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Hydraulic System Safety Shut Off Valve
Publication number
20080035215
Publication date
Feb 14, 2008
Donald Milton Loper
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Lower control system regulating the flow rate of lifting jack oil
Publication number
20040187492
Publication date
Sep 30, 2004
SHINN FU CORPORATION
Hsien-Pi Cheng
B66 - HOISTING LIFTING HAULING