F15B 1/10

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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 1/10: 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 flexible separating means

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12071962 Reservoir with variable charge pressureNov 28, 22Aug 27, 24CNH Industrial America LLC
12018704 Shell member for accumulator, method of producing the same, accumulator, and method of producing the sameMar 27, 19Jun 25, 24NHK Spring Co. LTD
11781569 Bellows accumulatorSep 09, 19Oct 10, 23Hydac Technology GmbH
11674529 Pressure compensation device designed for underwater applicationsMar 26, 18Jun 13, 23Robert Bosch GmbH
11585439 Edge-welded bellowsFeb 04, 20Feb 21, 23VAT Holding AG
11565798 Center biased actuatorMay 17, 21Jan 31, 23Safran Landing Systems UK LTD
11480198 Damping deviceApr 12, 19Oct 25, 22Hydac Technology GmbH
11434932 Bellows accumulatorSep 09, 19Sep 06, 22Hydac Technology GmbH
11346374 Fluid pulsation dampenersSep 08, 20May 31, 22Blacoh Fluid Controls Inc.
11268541 Pressure accumulator having a monitoring deviceMar 11, 19Mar 08, 22Hydac Technology GmbH
11268548 Tensioning cylinder deviceJun 29, 17Mar 08, 22Hydac Technology GmbH
11255351 AccumulatorJan 25, 18Feb 22, 22NHK Spring Co. LTD
11231143 Fiberwound tanksMay 28, 20Jan 25, 22Amtrol Licensing Inc.
11193506 Pulsation dampener with gas retentionNov 15, 18Dec 07, 21CANON KABUSHIKI KAISHA
11174880 AccumulatorJan 25, 18Nov 16, 21NHK Spring Co. LTD
11156369 Moisture detecting air cap indicator for expansion tank failureFeb 06, 19Oct 26, 21Amtrol Licensing Inc.
11149754 AccumulatorJun 27, 18Oct 19, 21Eagle Industry Co., Ltd.
11118610 Low profile electro-hydrostatic actuatorAug 29, 17Sep 14, 21The Boeing Company
11092288 Method for producing pressure vesselsDec 29, 16Aug 17, 21Hydac Technology GmbH
11027830 Center biased actuatorNov 13, 18Jun 08, 21Safran Landing Systems UK LTD

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0271,639 Separator and Hydraulic Accumulator Having Such a SeparatorMay 24, 22Aug 15, 24Hydac Technology GmbH
2024/0035,490 Hydraulic AccumulatorJan 07, 22Feb 01, 24Hydac Technology GmbH
2022/0397,126 FLUID PULSATION DAMPENERSMay 24, 22Dec 15, 22Not available
2022/0034,334 BELLOWS ACCUMULATORSep 09, 19Feb 03, 22Not available
2021/0156,402 ACCUMULATORJul 24, 18May 27, 21Not available
2019/0383,309 ACCUMULATORNov 10, 17Dec 19, 19Not available
2018/0245,606 ACCUMULATORJul 19, 16Aug 30, 18ADVICS CO., LTD.; NHK Spring Co., Ltd.;

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Patents Issued To Date - By Filing Year

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