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Testing of accumulators
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CPC
F15B2201/505
This industry / category may be too specific. Please go to a parent level for more data
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
F15B2201/00
Accumulators
Current Industry
F15B2201/505
Testing of accumulators
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Patents Grants
last 30 patents
Information
Patent Grant
Hydraulic pumping system with piston displacement sensing and control
Patent number
11,098,708
Issue date
Aug 24, 2021
Weatherford Technology Holdings, LLC
Kenneth J. Schmitt
E21 - EARTH DRILLING MINING
Information
Patent Grant
Slant mounted hydraulic pumping system
Patent number
10,760,388
Issue date
Sep 1, 2020
Weatherford Technology Holdings, LLC
James S. Trapani
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic pumping system with detection of fluid in gas volume
Patent number
10,619,464
Issue date
Apr 14, 2020
Weatherford Technology Holdings, LLC
Jeffrey J. Lembcke
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
System and method of determining accumulator status
Patent number
9,533,667
Issue date
Jan 3, 2017
Goodrich Corporation
Eric D. Cahill
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulic accumulator health diagnosis
Patent number
9,366,269
Issue date
Jun 14, 2016
Caterpillar Inc.
Dayao Chen
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Apparatus for diagnosing accumulator based on fluid pressure in its...
Patent number
6,494,545
Issue date
Dec 17, 2002
Toyota Jidosha Kabushiki Kaisha
Eiji Nakamura
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Ultrasound testing device for gas pressure accumulators
Patent number
5,520,053
Issue date
May 28, 1996
Hydac Technology GmbH
Norbert Weber
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Pressure vessel incorporating a sensor for detecting liquid in a ga...
Patent number
4,788,851
Issue date
Dec 6, 1988
Olaer Industries
Francois Brault
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Failure sensing hydraulic accumulator and system
Patent number
4,487,226
Issue date
Dec 11, 1984
VSI Corporation
Hugh H. Chun
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Failure sensing hydraulic accumulator and system
Patent number
4,428,401
Issue date
Jan 31, 1984
VSI Corporation
Hugh H. Chun
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
HYDRAULIC PUMPING SYSTEM WITH PISTON DISPLACEMENT SENSING AND CONTROL
Publication number
20210340972
Publication date
Nov 4, 2021
Weatherford Technology Holdings, LLC.
Kenneth J. SCHMITT
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEMS AND METHODS FOR MAINTAINING HYDRAULIC ACCUMULATORS
Publication number
20180209451
Publication date
Jul 26, 2018
SIKORSKY AIRCRAFT CORPORATION
Brian D. LeFevre
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC ACCUMULATOR HEALTH MONITOR
Publication number
20140060030
Publication date
Mar 6, 2014
Pengfei Ma
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HYDRAULIC ACCUMULATOR HEALTH DIAGNOSIS
Publication number
20130253854
Publication date
Sep 26, 2013
Caterpillar Inc.
Dayao Chen
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Pressure indication device
Publication number
20030056711
Publication date
Mar 27, 2003
Brian R. Tranter
G01 - MEASURING TESTING
Information
Patent Application
Apparatus for diagnosing accumulator based on fluid pressure in its...
Publication number
20020035832
Publication date
Mar 28, 2002
Toyota Jidosha Kabushiki Kaisha
Eiji Nakamura
B60 - VEHICLES IN GENERAL