Patents-Review.com
ClassID:

146572 ⎘

F15D1/008 - CPC Classification

Classification description:

Influencing flow of fluids by influencing the boundary layer using active means, e.g. supplying external energy or injecting fluid comprising fluid injection or suction means

Recent Application in this class:
#1
20260055785
2026-02-26

DEVICE TO REDUCE TURBULENT FLOW SKIN FRICTION USING CARBON DIOXIDE, RIBLETS, AND SUCTION HOLES

 #2
20250376998
2025-12-11

A DEVICE TO REDUCE TURBULENT FLOW SKIN FRICTION USING CARBON DIOXIDE, RIBLETS, AND SUCTION HOLES

 #3
20250290529
2025-09-18

ADJUSTABLE FLOW CONTROL SYSTEMS

 #4
20240117828
2024-04-11

VARIABLE GEOMETRY THRUSTER

 #5
20240068495
2024-02-29

ADJUSTABLE FLOW CONTROL SYSTEMS

 #6
20230375016
2023-11-23

FLUID VORTEX BREAKER

 #7
20230304516
2023-09-28

In-plane transverse momentum injection to disrupt large-scale eddies in a turbulent boundary layer

 #8
20230192203
2023-06-22

ACTIVE DRAG-REDUCTION SYSTEM AND A METHOD OF REDUCING DRAG EXPERIENCED BY A VEHICLE

 #9
20230167838
2023-06-01

APPARATUS AND METHOD FOR FLUID MANIPULATION

 #10
20230150623
2023-05-18

GAS-CONTAINING SURFACE COVER, ARRANGEMENT, AND USE

 #11
20230131080
2023-04-27

Fluid Entrapment Via Perforated Surfaces For Drag Reduction

 #12
20230044837
2023-02-09

In-plane transverse momentum injection to disrupt large-scale eddies in a turbulent boundary layer

 #13
20230009569
2023-01-12

VARIABLE GEOMETRY THRUSTER

 #14
20220403861
2022-12-22

Fluid systems and methods that address flow separation

 #15
20220333624
2022-10-20

Variable geometry thruster

 #16
20220316428
2022-10-06

APPARATUS AND METHOD FOR FLUID MANIPULATION

 #17
20220260098
2022-08-18

In-plane transverse momentum injection to disrupt large-scale eddies in a turbulent boundary layer

 #18
20210301684
2021-09-30

FLUIDIC FLOW CONTROL DEVICE

 #19
20210129924
2021-05-06

Active drag-reduction system and a method of reducing drag experienced by a vehicle

 #20
20210094630
2021-04-01

Airflow adjusting apparatus

 #21
20210033119
2021-02-04

Structured gas-containing surfaces

 #22
20200386107
2020-12-10

MITIGATION OF ADVERSE FLOW CONDITIONS IN A NACELLE INLET

 #23
20200216424
2020-07-09

Gas-containing surface cover, arrangement, and use

 #24
20200158147
2020-05-21

Device and method for creating a distribution of unsteady suction

 #25
20200102066
2020-04-02

Flow guide body for an aircraft

 #26
20200001981
2020-01-02

JET FLOW CONTROL MECHANISM AND METHOD OF USE

 #27
20190283866
2019-09-19

Leading edge structure for a flow control system of an aircraft

 #28
20190202505
2019-07-04

Active drag-reduction system and a method of reducing drag experienced by a vehicle

 #29
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

 #30
20190145442
2019-05-16

Systems and methods for actively controlling a vortex in a fluid

 #31
20190093670
2019-03-28

High flow low pressure suction device

 #32
20190048904
2019-02-14

Apparatus and method for fluid manipulation

 #33
20190009308
2019-01-10

Suction nozzle for use with liquid

 #34
20190002035
2019-01-03

Aerodynamic devices for moving vehicles

 #35
20180346101
2018-12-06

Thermally controlled active flow control system

 #36
20180162521
2018-06-14

Method of preventing separation of a fluid flow and flow body system

 #37
20180134373
2018-05-17

Integral component with an active flow control device

 #38
20180117607
2018-05-03

Systems, methods, and apparatuses for providing viscous fluid in a particular format and implementations thereof

 #39
20180073527
2018-03-15

Piezoelectric actuators optimized for synthetic jet actuators

 #40
20180058483
2018-03-01

Variable geometry thruster

 #41
20180057191
2018-03-01

Thermal protection and drag reduction method and system for ultra high-speed aircraft

 #42
20180015967
2018-01-18

Aerodynamic devices for moving vehicles

 #43
20170370387
2017-12-28

Active control of vortices for skin friction reduction

 #44
20170313411
2017-11-02

Synchronization of fluidic actuators

 #45
20170203822
2017-07-20

Gas-containing surface cover, arrangement, and use

 #46
20160358841
2016-12-08

Package integrated synthetic jet device

 #47
20160333904
2016-11-17

Piezoelectric actuators optimized for synthetic jet actuators

 #48
20160333794
2016-11-17

System and method for flow control in turbine

 #49
20160332742
2016-11-17

Systems and methods for selective control of fuel tanks

 #50
20160290372
2016-10-06

FLUID CIRCULATION SYSTEM

 #51
20160273562
2016-09-22

SYSTEM AND METHOD FOR MULTIPLE DIRECTION CONTROL OF FLOW

 #52
20160107746
2016-04-21

Perforated surface for suction-type laminar flow control

 #53
20160091112
2016-03-31

Noise and drag reducing cabin pressure outflow valve

 #54
20160084165
2016-03-24

Pre-cooler inlet ducts that utilize active flow-control and systems and methods including the same

 #55
20150361999
2015-12-17

Ventilated drainage system

 #56
20150292533
2015-10-15

Noise control of cavity flows using active and/or passive receptive channels

 #57
20150292532
2015-10-15

Energy-deposition systems, equipment and methods for modifying and controlling shock waves and supersonic flow

 #58
20150285282
2015-10-08

Method and apparatus for forming multiple emulsions

 #59
20150210323
2015-07-30

Vehicle comprising at least one apparatus for reducing drag on the vehicle

 #60
20150122457
2015-05-07

SYNTHETIC JET ACTUATOR EQUIPPED WITH A PIEZOELECTRIC ACTUATOR AND A VISCOUS SEAL

 #61
20150110623
2015-04-23

Method of dynamic energy-saving superconductive propeller interaction with a fluid medium

 #62
20150108787
2015-04-23

Active and passive boundary layer control for vehicle drag reduction

 #63
20150083258
2015-03-26

Apparatus and methods for extending hybrid laminar flow control

 #64
20150054302
2015-02-26

Apparatus for reducing vehicle aerodynamic drag

 #65
20140360587
2014-12-11

Reducing friction of a viscous fluid flow in a conduit

 #66
20140338333
2014-11-20

Gas turbine engines having plasma flow-controlled intake systems

 #67
20140284430
2014-09-25

Synchronization of fluidic actuators

 #68
20140182695
2014-07-03

Method of using microjet actuators for the control of flow separation and distortion

 #69
20140103134
2014-04-17

Externally driven flow control actuator

 #70
20140007959
2014-01-09

Device for generating fluid pulses

 #71
20130291981
2013-11-07

Fluid actuator for influencing the flow along a flow surface, as well as blow-out device and flow body comprising a like fluid actuator

 #72
20120018004
2012-01-26

Method and apparatus for controlling flow about a turret

 #73
20110232792
2011-09-29

High frequency pulsed microjet actuation

 #74
20110211950
2011-09-01

Method of dynamic energy-saving superconductive propeller interaction with a fluid medium

 #75
20110030379
2011-02-10

Energy-deposition systems, equipment and method for modifying and controlling shock waves and supersonic flow

 #76
20090131543
2009-05-21

Method and apparatus for forming multiple emulsions

 #77
20050199052
2005-09-15

System and method for closed loop control of boundary layer shear stress

 #78
19193270
2025-08-05

Adaptive vehicle aerodynamics for downforce

 #79
19106684
2025-12-09

Device to reduce turbulent flow skin friction using carbon dioxide, riblets, and suction holes

 #80
17086242
2022-04-12

Periodic unsteadiness generator

 #81
15649727
2018-11-20

Windshield contaminant reducing assembly and method