Patents-Review.com
ClassID:

146198 ⎘

F15B2201/41 - CPC Classification

Classification description:

Accumulators; Constructional details of accumulators not otherwise provided for Liquid ports

Sub-classes:
Recent Application in this class:
#1
20250250995
2025-08-07

Hydraulic Accumulator

 #2
20250092885
2025-03-20

Hydraulic Accumulator

 #3
20240209874
2024-06-27

OIL DRAIN VALVE, ENERGY ACCUMULATION DEVICE, HYDRAULIC SYSTEM AND WORKING MACHINE

 #4
20220397126
2022-12-15

FLUID PULSATION DAMPENERS

 #5
20220074432
2022-03-10

Fluid pulsation dampeners

 #6
20190010963
2019-01-10

ENGINEERED TISSUE SUBSTITUTE SYSTEM

 #7
20180363681
2018-12-20

Hydraulic control unit having fill port

 #8
20180258960
2018-09-13

Engineered tissue substitute system

 #9
20180135658
2018-05-17

Expansion tank with improved pipe fitting

 #10
20180128288
2018-05-10

Accumulator

 #11
20180031005
2018-02-01

ENGINEERED TISSUE SUBSTITUTE SYSTEM

 #12
20170336002
2017-11-23

Adapter for mounting a cylinder for a fluid powered linear actuator to a fluid channel

 #13
20170314513
2017-11-02

Gaseous fuel vent handling apparatus and method

 #14
20170276150
2017-09-28

Hydraulic based efficient energy storage and regeneration system

 #15
20170009782
2017-01-12

Accumulator

 #16
20160348637
2016-12-01

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

 #17
20150338023
2015-11-26

Metallic liner pressure vessel comprising polar boss

 #18
20150152889
2015-06-04

System for improving the energy efficiency in hydraulic systems

 #19
20150000949
2015-01-01

Surge accumulator for hydraulic hammer

 #20
20140332106
2014-11-13

Accumulator

 #21
20090320290
2009-12-31

Fluid ports used in bladder type hydraulic accumulators

 #22
20080230135
2008-09-25

Piston-type accumulator

 #23
20080104951
2008-05-08

Subsea pressure accumulator systems

 #24
20070102052
2007-05-10

Accumulator

 #25
20060213365
2006-09-28

Hydraulic accumulator comprising a position indicator