F15B 1/24

Sub-Class

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Description

Class  F15B : SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR


Subclass 1/24: Installations or systems with accumulators; Supply reservoir or sump assemblies Installations or systems with accumulators (devices damping pulsations or vibrations in fluids for use in, or in connection with, pipes or pipe systems F16L 55/04) Accumulators (connection of valves to inflatable elastic bodies B60C 29/00) using a gas cushion; Gas charging devices; Indicators or floats therefor with rigid separating means, e.g. pistons

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12241482 Piston accumulatorNov 29, 22Mar 04, 25Hydac Technology GmbH
12146510 Hydrostatic cylinder with gas pressure accumulatorOct 20, 20Nov 19, 24Robert Bosch GmbH
12105538 Pressure regulator assembly for a coolant distribution unitAug 19, 22Oct 01, 24Hewlett Packard Enterprise Development LP
11946491 Liquid feederJun 25, 21Apr 02, 24Nidec Corporation
11828303 Automatic fluid pump inlet stabilizers and vacuum regulatorsDec 21, 22Nov 28, 23Blacoh Fluid Controls Inc.
11815110 Systems and methods for managing noise in compact high speed and high force hydraulic actuatorsSep 12, 22Nov 14, 23ClearMotion, Inc.
11795978 Accumulator systemAug 19, 22Oct 24, 23Schlumberger Technology Corporation
11674529 Pressure compensation device designed for underwater applicationsMar 26, 18Jun 13, 23Robert Bosch GmbH
11662017 Systems and methods for pressurizing transmission charge oilJun 25, 20May 30, 23Deere & Company
11549523 Automatic fluid pump inlet stabilizers and vacuum regulatorsApr 25, 22Jan 10, 23Blacoh Fluid Controls Inc.
11542962 Piston accumulatorJan 18, 19Jan 03, 23Hydac Technology GmbH
11525465 Miniature pressure compensating deviceSep 19, 19Dec 13, 22INDIUS MEDICAL TECHNOLOGIES PRIVATE LIMITED
11480199 Systems and methods for managing noise in compact high speed and high force hydraulic actuatorsJun 01, 17Oct 25, 22ClearMotion, Inc.
11441579 Accumulator systemFeb 11, 20Sep 13, 22Schlumberger Technology Corporation
11371410 Pressure compensator in a bubble of liquid encased in iceDec 22, 17Jun 28, 22PLASTIC OMNIUM ADVANCED INNOVATION AND RESEARCH
11358359 Hydraulic machine unit and method for operating such a machine unitJun 30, 16Jun 14, 22SMS GROUP GMBH
11306745 AccumulatorDec 21, 17Apr 19, 22EATON INTELLIGENT POWER LIMITED
11286959 Accumulator module for hydromechanical spring-loaded driveDec 07, 16Mar 29, 22Hitachi Energy Switzerland AG
11255351 AccumulatorJan 25, 18Feb 22, 22NHK Spring Co. LTD
11212931 Subsea installationJun 27, 19Dec 28, 21ABB Schweiz AG

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0109,754 ACCUMULATOR WITH LEAKAGE-BASED FILTERINGAug 08, 24Apr 03, 25Not available
2025/0092,885 Hydraulic AccumulatorJan 18, 23Mar 20, 25Hydac Technology GmbH
2025/0084,872 METHOD OF PRESSURIZING A FLOATING PISTON ACCUMULATORSep 11, 23Mar 13, 25Not available
2025/0084,876 INTERNAL FLOATING PISTONSep 12, 23Mar 13, 25Fox Factory, Inc.
2025/0013,253 PRESSURE REGULATOR ASSEMBLY FOR A COOLANT DISTRIBUTION UNITSep 17, 24Jan 09, 25Not available
2025/0003,428 Piston AccumulatorDec 20, 22Jan 02, 25Hydac Technology GmbH
2024/0392,809 ADAPTIVE REPRESSURIZERMay 22, 23Nov 28, 24ARAMCO SERVICES COMPANY
2024/0376,950 GAS SPRING WITH HYDRAULIC ACCUMULATOROct 07, 22Nov 14, 24Not available
2024/0263,649 ACCUMULATOR WITH REINFORCING STRUCTUREMay 13, 22Aug 08, 24Advanced Energy Storage, LLC
2024/0110,580 Hydraulic AccumulatorMar 23, 22Apr 04, 24Hydac Technology GmbH
2024/0011,510 PISTON ACCUMULATORAug 11, 21Jan 11, 24Not available
2023/0287,905 SPRING DAMPENING FOR ACCUMULATOR SYSTEMFeb 24, 23Sep 14, 23Not available
2023/0151,828 TELESCOPIC ACTUATOR, ACTUATING SYSTEM AND MOTION SIMULATING APPARATUSOct 22, 22May 18, 23Not available
2023/0035,975 HYDRAULIC APPARATUS, AND METHOD, FOR THE RECOVERY OF ENERGY IN A OPERATING MACHINEOct 28, 20Feb 02, 23Not available
2022/0372,996 PISTON ACCUMULATOROct 29, 20Nov 24, 22Not available
2022/0325,726 GAS PISTON ACCUMULATORJun 17, 20Oct 13, 22Audi AG
2022/0178,388 HIGH-CAPACITY BLADDER TYPE CONSTANT PRESSURE ACCUMULATOR AND APPLICATION THEREOFDec 23, 19Jun 09, 22Not available
2021/0340,999 ACCUMULATOR AND METHOD OF OPERATING ACCUMULATORMay 01, 20Nov 04, 21Caterpillar Inc.
2021/0222,708 HYDRAULIC ACCUMULATORJun 14, 19Jul 22, 21Not available
2021/0108,626 Gas and gas mixture collection and delivery apparatusOct 12, 20Apr 15, 21Not available

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Patents Issued To Date - By Filing Year

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