ClassID:

146559

F15D1/0015 - CPC Classification

Classification description:

Influencing flow of fluids Whirl chambers

Recent Application in this class:
#1
20260135341
2026-05-14

ULTRASONIC AND ELECTROSURGICAL DEVICES

#2
20240295230
2024-09-05

Duct arrangement and method

#3
20240068358
2024-02-29

Fluid diode

#4
20230417264
2023-12-28

Vortex Chamber

#5
20230400043
2023-12-14

AIRFLOW CONTROL DEVICES AND RELATED METHODS

#6
20230296119
2023-09-21

Arrangements, duct arrangements and methods

#7
20230272810
2023-08-31

Arrangement for influencing liquid flow and a method

#8
20220333623
2022-10-20

Coolant equalizing reservoir with integrated vortex chamber spaced away from the reservoir wall along its entire circumference

#9
20220313297
2022-10-06

ULTRASONIC AND ELECTROSURGICAL DEVICES

#10
20220268301
2022-08-25

FLUID FLOW CONDUIT WITH CONTROLLED HYDRODYNAMICS

#11
20220168005
2022-06-02

ULTRASONIC AND ELECTROSURGICAL DEVICES

#12
20200263705
2020-08-20

Self-cleaning pneumatic fluid pump having poppet valve with propeller-like cleaning structure

#13
20200263433
2020-08-20

Drainage system

#14
20200080463
2020-03-12

Exhaust system and method of using

#15
20190280562
2019-09-12

Generalized jet-effect and generalized generator

#16
20190280561
2019-09-12

Generalized Jet-Effect and Method for Computational Fluid Dynamics

#17
20190277317
2019-09-12

Generalized jet-effect and enhanced devices

#18
20190263259
2019-08-29

Filler inlet with fluid separation

#19
20190257330
2019-08-22

VORTEX FLOW CATALYTIC CONVERSION APPARATUS AND METHOD OF VORTEX FLOW CATALYTIC CONVERSION

#20
20190242333
2019-08-08

Device for enhancing fuel efficiency

#21
20190203748
2019-07-04

System for Creating Water Vortices inside Eight-Shaped Pipe

#22
20190168957
2019-06-06

Portable vertical fluid storage tank

#23
20190162212
2019-05-30

High speed rotating bodies with transverse jets as a function of angle of attack, reynolds number, and velocity of the jet exit

#24
20190145442
2019-05-16

Systems and methods for actively controlling a vortex in a fluid

#25
20180358137
2018-12-13

Flow damper, pressure-accumulation and water-injection apparatus, and nuclear installation

#26
20180286522
2018-10-04

Apparatus and method for generating a vortex cavity in a rotating fluid

#27
20180259081
2018-09-13

VALVE STRUCTURE, AND HYDRAULIC DEVICE, FLUID MACHINE, AND MACHINE, EACH HAVING SAME

#28
20180223735
2018-08-09

PRE-SWIRLER FOR GAS TURBINE

#29
20180218795
2018-08-02

Flow damper, pressure-accumulation and water-injection apparatus, and nuclear installation

#30
20180149067
2018-05-31

Exhaust system and method of using

#31
20180128293
2018-05-10

Apparatus for creating a swirling flow of fluid on horizontal plane

#32
20180051944
2018-02-22

Turbulence generating device

#33
20180023600
2018-01-25

FLUID SUPPLY PIPE

#34
20170292545
2017-10-12

Apparatus for creating a swirling flow of fluid

#35
20170191510
2017-07-06

Heated fluid regulators

#36
20170167989
2017-06-15

Thermal control apparatus

#37
20170167622
2017-06-15

Flow control assembly

#38
20160340211
2016-11-24

Apparatus and method for reduction in ammoniacal nitrogen from waste waters

#39
20160333905
2016-11-17

MODULAR SYSTEM FOR FORMING AN EXITING FLOWPATH IN A FLUID DISPLACEMENT DEVICE AND IMPLEMENTATION THEREOF

#40
20160333724
2016-11-17

Drain for a pressure sensing line

#41
20160195116
2016-07-07

PRESSURE MANAGEMENT SYSTEM FOR STORAGE TANK CONTAINING LIQUEFIED NATURAL GAS

#42
20160082447
2016-03-24

SHOWERHEAD WITH OSCILLATING WATER

#43
20160061234
2016-03-03

HYDRAULIC FLUID RESERVOIR WITH IMPROVED DE-AERATION

#44
20160030954
2016-02-04

Fluidic nozzle and improved moving vortex generating fluidic oscillator

#45
20150338025
2015-11-26

Energy Saving Device of Air Compressor

#46
20150330422
2015-11-19

Vortex flow apparatus

#47
20150321834
2015-11-12

Portable vertical fluid storage tank

#48
20150300188
2015-10-22

Flow deflector arrangement

#49
20150164538
2015-06-18

Ultrasonic and electrosurgical devices

#50
20150157356
2015-06-11

ULTRASONIC AND ELECTROSURGICAL DEVICES

#51
20150136261
2015-05-21

Apparatus for creating a swirling flow of fluid

#52
20150068629
2015-03-12

Three-dimensional printing process, swirling device and thermal management process

#53
20150015607
2015-01-15

Using vortices to provide tactile sensations corresponding to a visual presentation

#54
20150000747
2015-01-01

Fluid distribution device and method for multibed reactors

#55
20140373951
2014-12-25

Heated fluid regulators

#56
20140290776
2014-10-02

Rotational motion-inducing variable flow resistance systems having a sidewall fluid outlet and methods for use thereof in a subterranean formation

#57
20140251904
2014-09-11

Vortex diodes as effluent treatment devices

#58
20140251442
2014-09-11

DEVICE AND METHOD FOR REDUCING THE PRESSURE OF A FLUID CONTAINING GRANULES

#59
20140209198
2014-07-31

EXHAUST SYSTEM AND APPARATUS FOR FABRICATING SEMICONDUCTOR DEVICE

#60
20130272475
2013-10-17

Passive containment air cooling for nuclear power plants

#61
20130199618
2013-08-08

Active vortex control system (AVOCS) and method for isolation of sensitive components from external environments

#62
20130153034
2013-06-20

Spiral fluid flow system

#63
20130126027
2013-05-23

Exit assembly having a fluid diverter that displaces the pathway of a fluid into two or more pathways

#64
20130048086
2013-02-28

Midpoint reversed directionally coupled double chamber structure for the natural induction of a tornado

#65
20120292116
2012-11-22

Vortex controlled variable flow resistance device and related tools and methods

#66
20120292113
2012-11-22

Vortex Controlled Variable Flow Resistance Device and Related Tools and Methods

#67
20120292033
2012-11-22

Vortex Controlled Variable Flow Resistance Device and Related Tools and Methods

#68
20120292020
2012-11-22

Vortex controlled variable flow resistance device and related tools and methods

#69
20120292019
2012-11-22

Vortex controlled variable flow resistance device and related tools and methods

#70
20120292018
2012-11-22

Vortex controlled variable flow resistance device and related tools and methods

#71
20120292017
2012-11-22

Vortex controlled variable flow resistance device and related tools and methods

#72
20120292016
2012-11-22

Vortex controlled variable flow resistance device and related tools and methods

#73
20120292015
2012-11-22

Vortex controlled variable flow resistance device and related tools and methods

#74
20120291539
2012-11-22

Vortex controlled variable flow resistance device and related tools and methods

#75
20120279593
2012-11-08

Device for directing the flow of a fluid using a centrifugal switch

#76
20120261012
2012-10-18

Flow regulating device

#77
20120255351
2012-10-11

Series configured variable flow restrictors for use in a subterranean well

#78
20120098254
2012-04-26

Adapters and connector assemblies for flow managing apparatuses

#79
20120097280
2012-04-26

Vortex generator with vortex chamber

#80
20120060624
2012-03-15

Series configured variable flow restrictors for use in a subterranean well

#81
20120013118
2012-01-19

Connector assemblies for flow restricting apparatuses

#82
20110203671
2011-08-25

APPARATUS AND METHOD FOR CONTROLLING THE FLOW OF FLUID IN A VORTEX AMPLIFIER

#83
20110180276
2011-07-28

Fire suppression system with improved two-phase flow distribution

#84
20110129340
2011-06-02

Fluid Circulation System

#85
20110083751
2011-04-14

Vortex generator

#86
20110061758
2011-03-17

Apparatus and method for managing runoff water from a down spout of a gutter system

#87
20110048560
2011-03-03

Water saving tool

#88
20110011479
2011-01-20

Modularly structured flow conditioning unit

#89
20100300568
2010-12-02

Vortex flow control device

#90
20100181517
2010-07-22

Helical Fluid Flow Conduit

#91
20100130944
2010-05-27

FLOW CONTROL DEVICES FOR OPHTHALMIC SURGERY

#92
20090308273
2009-12-17

Active vortex control system (AVOCS) method for isolation of sensitive components from external environments

#93
20090180581
2009-07-16

Accumulator

#94
20090155053
2009-06-18

Turbine cooling flow modulation

#95
20080251150
2008-10-16

APPARATUS AND METHOD FOR MANAGING RUNOFF WATER FROM A DOWN SPOUT OF A GUTTER SYSTEM

#96
20080121300
2008-05-29

Accumulator

#97
20080121299
2008-05-29

Accumulator and method of manufacturing flow damper

#98
20080105314
2008-05-08

Vortex brake for a liquid drainage system

#99
20080098499
2008-04-24

Flow assembly for an exhaust system

#100
20080060712
2008-03-13

Turbine inverter

#101
20070114480
2007-05-24

Vorticity generators for use with fluid control systems

#102
20070028977
2007-02-08

Control valve with vortex chambers

#103
20060263201
2006-11-23

Fluid circulation system

#104
20060037294
2006-02-23

Cyclone dust collecting apparatus

#105
17846045
2023-02-14

Vortex water flow accelerator

#106
16655463
2020-08-25

Extended reach fluidic oscillator

#107
16539180
2020-12-15

Vortex controlled variable flow resistance device and related tools and methods

#108
15876924
2019-09-17

Vortex controlled variable flow resistance device and related tools and methods

#109
15060269
2018-03-13

Vortex controlled variable flow resistance device and related tools and methods