ClassID:

146202

F15B2201/4155 - CPC Classification

Classification description:

Accumulators; Constructional details of accumulators not otherwise provided for; Gas ports having valve means

Recent Application in this class:
#1
20240392809
2024-11-28

ADAPTIVE REPRESSURIZER

#2
20230160403
2023-05-25

DEPLOYABLE ENERGY SUPPLY AND MANAGEMENT SYSTEM

#3
20230050427
2023-02-16

BLADDER SURGE SUPPRESSOR

#4
20220397127
2022-12-15

Hydrostatic cylinder with gas pressure accumulator

#5
20220178388
2022-06-09

HIGH-CAPACITY BLADDER TYPE CONSTANT PRESSURE ACCUMULATOR AND APPLICATION THEREOF

#6
20210285465
2021-09-16

Hydro-pneumatic accumulator with integrated nitrogen precharge regeneration system

#7
20190113054
2019-04-18

EXPANSION TANK WITH DECOUPLED SINGLE FLEXIBLE DIAPHRAGM

#8
20190101237
2019-04-04

Bladder surge suppressor

#9
20180347596
2018-12-06

Safety device

#10
20180216639
2018-08-02

Accumulator with secondary gas chamber

#11
20180162081
2018-06-14

Method for the production of a bladder accumulator and bladder accumulator produced according to said method

#12
20180066785
2018-03-08

Pressure and headloss maintaining valve system for clean and dirty water systems

#13
20180010618
2018-01-11

Gas charging valve array for an accumulator

#14
20170314513
2017-11-02

Gaseous fuel vent handling apparatus and method

#15
20170198725
2017-07-13

Hydropneumatic pressure accumulator

#16
20170037875
2017-02-09

Accumulator racks

#17
20160348637
2016-12-01

Method and system for combined pump water pressure-compressed air energy storage at constant turbine water pressure

#18
20160298657
2016-10-13

System for stabilizing pressure fluctuations in a hydraulic line of a hydraulic circuit

#19
20160032945
2016-02-04

Hydraulic system for construction machine

#20
20160025111
2016-01-28

System and method for energy storage and retrieval

#21
20150322972
2015-11-12

Gas handling method for dual bottle subsea accumulators

#22
20150275931
2015-10-01

Turbine valve actuator

#23
20150267854
2015-09-24

Gas spring accumulator

#24
20150167886
2015-06-18

Bladder surge suppressor

#25
20140367919
2014-12-18

Barrier system for mechanical seal

#26
20140311577
2014-10-23

Self replenishing accumulator

#27
20140102551
2014-04-17

Equipment comprising at least one hydropneumatic accumulator with automated maintenance

#28
20130228579
2013-09-05

EXPANSION TANK WITH A PISTON

#29
20130082054
2013-04-04

Safety device against excess temperature

#30
20120042976
2012-02-23

FLUID MANIFOLD

#31
20120017578
2012-01-26

Power transfer system

#32
20110219761
2011-09-15

Integral accumulator/reservoir system

#33
20100326063
2010-12-30

Methods and apparatus to charge accumulator apparatus

#34
20100126597
2010-05-27

Safety device for pressure-medium-containing tanks

#35
20080230135
2008-09-25

Piston-type accumulator

#36
20080104951
2008-05-08

Subsea pressure accumulator systems

#37
20060277904
2006-12-14

Hydraulic accumulator especially piston-type accumulator

#38
20060213365
2006-09-28

Hydraulic accumulator comprising a position indicator

#39
20060042707
2006-03-02

Accumulator using internal and external threads

#40
20060016074
2006-01-26

Method for the production of piston-type accumulators

#41
20050257844
2005-11-24

Trapped gas removal in liquid gas accumulator

#42
20050247360
2005-11-10

Hydraulic reservoir in particular a membrane reservoir

#43
20050224122
2005-10-13

Hydraulic accumulator