Patents-Review.com
ClassID:

142761 ⎘

F04B11/0033 - CPC Classification

Classification description:

Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a mechanical spring

Recent Application in this class:
#1
20260049604
2026-02-19

Accumulator for Prevention of Hydraulic Pump Cavitation

 #2
20250213774
2025-07-03

DAMPENING ELEMENT FOR FLUID MANAGEMENT SYSTEM

 #3
20250188914
2025-06-12

FLUIDIC METHODS AND DEVICES

 #4
20240191685
2024-06-13

ENERGY CONVERSION SYSTEM BASED ON PHASE CHANGE AND GRAVITATIONAL PRESSURE WAVE GENERATION AND CONVERSION

 #5
20230304462
2023-09-28

Gasoline direct injection fuel pump with isolated plunger sleeve

 #6
20230012746
2023-01-19

Fluidic methods and devices

 #7
20220211942
2022-07-07

Adjustable Medium Diverter

 #8
20220154798
2022-05-19

Vibration damper having a pump assembly

 #9
20210215127
2021-07-15

METHOD FOR MANUFACTURING ASSEMBLY, PARTS SET, METHOD FOR MANUFACTURING FUEL INJECTION PUMP, AND FUEL INJECTION PUMP

 #10
20210030954
2021-02-04

RESERVOIR FOR COLLECTION AND REUSE OF DIVERTED MEDIUM

 #11
20200345933
2020-11-05

Adjustable medium diverter

 #12
20200200313
2020-06-25

Dampening element for fluid management system

 #13
20200116139
2020-04-16

Fluidic methods and devices

 #14
20200069867
2020-03-05

Devices and methods for modulating medium delivery

 #15
20200063727
2020-02-27

Methods and devices for fluid driven adult devices

 #16
20190368454
2019-12-05

High-pressure fuel supply pump

 #17
20190307951
2019-10-10

Devices and methods for modulating medium delivery

 #18
20190145387
2019-05-16

Multi-chamber wobble plate pump

 #19
20190050004
2019-02-14

Active surge chamber

 #20
20190024646
2019-01-24

High-pressure fuel pump

 #21
20190003475
2019-01-03

Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanism

 #22
20180353681
2018-12-13

Reservoir for collection and reuse of diverted medium

 #23
20180250455
2018-09-06

Breast pump

 #24
20180209389
2018-07-26

Diaphragm damper

 #25
20180195478
2018-07-12

Diaphragm damper device coiled wave spring and damper system

 #26
20180185576
2018-07-05

Adjustable medium diverter

 #27
20180171992
2018-06-21

High-pressure fuel pump

 #28
20180058440
2018-03-01

Remotely reconfigurable high pressure fluid passive control system for controlling bi-directional piston pumps as active sources of high pressure fluid, as inactive rigid structural members or as isolated free motion devices

 #29
20170335833
2017-11-23

Systems and methods for hydrate management

 #30
20170306905
2017-10-26

High pressure fuel supply pump

 #31
20170191456
2017-07-06

High-pressure fuel supply pump

 #32
20170130711
2017-05-11

Remotely reconfigurable high pressure fluid passive control system for controlling bi-directional piston pumps as active sources of high pressure fluid, as inactive rigid structural members or as isolated free motion devices

 #33
20170009928
2017-01-12

Pulsation damping system

 #34
20160366788
2016-12-15

Liquid supply mechanism and liquid cooling system

 #35
20160348657
2016-12-01

HIGH PRESSURE PUMP WITH PRESSURIZING CHAMBER

 #36
20160310660
2016-10-27

Devices and methods for modulating medium delivery

 #37
20160258427
2016-09-08

Fuel supply system

 #38
20160208757
2016-07-21

Direct injection fuel pump system

 #39
20160106916
2016-04-21

Reservoir for collection and reuse of diverted medium

 #40
20160106915
2016-04-21

Adjustable medium diverter

 #41
20160102657
2016-04-14

Piston pump for a hydraulic vehicle brake system

 #42
20150267854
2015-09-24

Gas spring accumulator

 #43
20150265761
2015-09-24

Devices and methods for modulating medium delivery

 #44
20150152862
2015-06-04

High pressure pump with pressurizing chamber

 #45
20140147314
2014-05-29

Piston pump for delivering fluids, and corresponding assembly process for a piston pump

 #46
20140088468
2014-03-27

Methods and devices for fluid driven adult devices

 #47
20140088351
2014-03-27

Fluidic methods and devices

 #48
20140066891
2014-03-06

Devices and methods for modulating medium delivery

 #49
20140030125
2014-01-30

Spring element and corresponding piston pump for delivering fluids

 #50
20130287609
2013-10-31

Arrangement for throttling a fluid flow, and corresponding piston pump for delivering fluids

 #51
20120263613
2012-10-18

Discharge valve and damper for a piston pump

 #52
20120237378
2012-09-20

Shunt pulsation trap for cyclic positive displacement (PD) compressors

 #53
20120195780
2012-08-02

High pressure pump with pressurizing chamber enclosed within cylinder inserted into housing

 #54
20120137667
2012-06-07

Regenerative hydraulic pump

 #55
20120003107
2012-01-05

Pumps and pump heads comprising volume-compensation feature

 #56
20110110808
2011-05-12

High-pressure pump

 #57
20100296954
2010-11-25

Flexible chamber

 #58
20090288639
2009-11-26

Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanism

 #59
20090155105
2009-06-18

Low vibration pump

 #60
20080314238
2008-12-25

Reciprocating-piston pump for feeding a liquid

 #61
20080213106
2008-09-04

Lifting Piston Fuel Pump and Method for Starting and Operating a Motor Vehicle Heating System