ClassID:

145876

F15B1/103 - CPC Classification

Classification description:

Installations or systems with accumulators; Supply reservoir or sump assemblies; Installations or systems with accumulators; Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means the separating means being bellows

Recent Application in this class:
#1
20250389283
2025-12-25

Separator and Hydraulic Accumulator Having Such a Separator

#2
20250305520
2025-10-02

Bellows Accumulator

#3
20250163899
2025-05-22

ENERGY STORAGE DEVICE WITH A VARIABLE VOLUME CHAMBER

#4
20250146513
2025-05-08

CAP BELLOWS ASSEMBLY AND ACCUMULATOR

#5
20250129802
2025-04-24

Pressure Accumulator

#6
20250129801
2025-04-24

Hydraulic Accumulator

#7
20250121931
2025-04-17

EHA ACCUMULATOR REFILLING ARRANGEMENT

#8
20240271639
2024-08-15

Separator and Hydraulic Accumulator Having Such a Separator

#9
20240047117
2024-02-08

Pressure Compensator and Assembly Comprising a Subsea Installation and Such a Pressure Compensator

#10
20220397126
2022-12-15

FLUID PULSATION DAMPENERS

#11
20220186832
2022-06-16

Edge-welded bellows

#12
20220074432
2022-03-10

Fluid pulsation dampeners

#13
20220042524
2022-02-10

Bellows accumulator

#14
20220034334
2022-02-03

Bellows accumulator

#15
20210269147
2021-09-02

Center biased actuator

#16
20210140449
2021-05-13

Accumulator

#17
20210115948
2021-04-22

Pressure accumulator having a monitoring device

#18
20210048042
2021-02-18

Shell member for accumulator, method of producing the same, accumulator, and method of producing the same

#19
20200049168
2020-02-13

Accumulator

#20
20200032819
2020-01-30

Accumulator

#21
20190383309
2019-12-19

Accumulator

#22
20190368513
2019-12-05

Accumulator

#23
20190360503
2019-11-28

Accumulator

#24
20190162209
2019-05-30

Tensioning cylinder device

#25
20190144105
2019-05-16

Center biased actuator

#26
20190063472
2019-02-28

Low profile electro-hydrostatic actuator

#27
20180347597
2018-12-06

Accumulator

#28
20180347595
2018-12-06

Variable pressure vessel

#29
20180306210
2018-10-25

Accumulator

#30
20180259068
2018-09-13

Metal bellows

#31
20180245656
2018-08-30

Bellows accumulator, in particular pulsation damper

#32
20180245606
2018-08-30

Accumulator

#33
20180128288
2018-05-10

Accumulator

#34
20180087665
2018-03-29

Metal bellows type accumulator

#35
20180087539
2018-03-29

Metal bellows type accumulator

#36
20180066679
2018-03-08

Accumulator

#37
20170009782
2017-01-12

Accumulator

#38
20160358676
2016-12-08

Hydraulic control unit and method of shutting down a nuclear reactor using the same

#39
20160258449
2016-09-08

Pressure accumulator

#40
20160138357
2016-05-19

Device for adjusting a media pressure relative to an ambient pressure

#41
20160108935
2016-04-21

Metal bellows

#42
20160061224
2016-03-03

Dual bellows separator for high pressure applications

#43
20150240839
2015-08-27

Accumulator

#44
20150204357
2015-07-23

Accumulator

#45
20140332106
2014-11-13

Accumulator

#46
20140311604
2014-10-23

Accumulator

#47
20140230939
2014-08-21

Hydraulic accumulator in form of a bellows accumulator

#48
20140224368
2014-08-14

Accumulator

#49
20120211111
2012-08-23

Guiding device for metal bellows

#50
20120211110
2012-08-23

Hydraulic accumulator, especially pulsation damper

#51
20120006438
2012-01-12

Accumulator

#52
20110226370
2011-09-22

Accumulator

#53
20110192482
2011-08-11

Hydraulic accumulator, in particular bellows accumulator

#54
20100307233
2010-12-09

Hydraulic accumulator with position sensor

#55
20100307146
2010-12-09

Pressure accumulator, in particular pulsation damper

#56
20100193059
2010-08-05

Accumulator

#57
20100186843
2010-07-29

Guiding device for a metal bellows

#58
20100108168
2010-05-06

Accumulator

#59
20100084033
2010-04-08

Hydraulic accumulator and method of manufacture

#60
20100050622
2010-03-04

Hydropneumatic accumulator with flexible porous filler

#61
20090133768
2009-05-28

Metal bellows accumulator

#62
20090101222
2009-04-23

Pressure accumulator, especially pulsation damper

#63
20070102052
2007-05-10

Accumulator

#64
20070029710
2007-02-08

Accumulator and spacer for accumulator

#65
20070024109
2007-02-01

Accumulator

#66
20060180418
2006-08-17

Hydraulic equipment with built-in free piston

#67
20060037658
2006-02-23

Pressure container and pressure accumulating/buffer apparatus

#68
20050098244
2005-05-12

Method for manufacturing metallic bellows

#69
20050061379
2005-03-24

Vehicular brake system component

#70
20050028879
2005-02-10

Metal bellows hydraulic accumulator