ClassID:

146566

F15D1/005 - CPC Classification

Classification description:

Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions in the form of dimples

Recent Application in this class:
#1
20240263653
2024-08-08

OBJECT SURFACE STRUCTURE FOR RESISTANCE REDUCTION/RECTIFICATION, PREPARATION METHOD AND DEVICE

#2
20240085226
2024-03-14

Insertion magnetic meters and methods

#3
20240059360
2024-02-22

Devices, system and associated methods for aerodynamic drag reduction using tribodynamic cells

#4
20220154744
2022-05-19

Vehicle including embossed surface for improving aerodynamic characteristics, and front bumper member

#5
20220048599
2022-02-17

Adjustable water flow deflection device for a watercraft and methods of use

#6
20210284292
2021-09-16

Adjustable water flow deflection device for a watercraft and methods of use

#7
20200063765
2020-02-27

Controlled turbulence system

#8
20190292915
2019-09-26

Case for gas turbine engine

#9
20190203747
2019-07-04

Body provided with a superficial area adapted to reduce drag

#10
20190040883
2019-02-07

Method and cavity for suppression of cavity flow oscillations and acoustic loads using curved rear face

#11
20180297675
2018-10-18

Structural object having substrate surfacially protected and integrally clad with metallic glass sheet

#12
20180229808
2018-08-16

Systems, methods, and apparatuses for reducing hydrodynamic frictional drag

#13
20180031397
2018-02-01

Flow line insert with indentations

#14
20180010311
2018-01-11

Hydropower installation

#15
20150192373
2015-07-09

Heat dissipation system with surface located cavities for boundary layer disruption

#16
20150082895
2015-03-26

Retractable flow conditioner

#17
20140186174
2014-07-03

TURBOCHARGER ASSEMBLY

#18
20130142662
2013-06-06

Exhaust-gas turbocharger component with microstructured surface

#19
20120227853
2012-09-13

FLOW- OPTIMIZED FLUID LINE

#20
20100096111
2010-04-22

Heat dissipation system with boundary layer disruption

#21
20090090423
2009-04-09

Method of forming a current that generates Tornado Like Jets (TLJ) embedded into the flow, and the surface for its implementation

#22
20090052989
2009-02-26

Covering element for protecting structures against scouring and drag force

#23
20070193726
2007-08-23

Three-dimensional surface structure for reduced friction resistance and improved heat exchange

#24
20070163757
2007-07-19

Surface with reduced particle deposition and reduced ice formation

#25
20060251859
2006-11-09

Friction drag-reducing surface

#26
20060134379
2006-06-22

Method for reducing kinetic friction

#27
20060099122
2006-05-11

Method and device for generating mixtures of fluids in a boundary layer