ClassID:

144383

F04D29/687 - CPC Classification

Classification description:

Details, component parts, or accessories; Combating cavitation, whirls, noise, vibration or the like ; Balancing by influencing boundary layers especially adapted for elastic fluid pumps Plasma actuators therefore

Recent Application in this class:
#1
20210381525
2021-12-09

Compressor diffuser with plasma actuators

#2
20200158133
2020-05-21

Compressor diffuser with plasma actuators

#3
20200025216
2020-01-23

Control system for an aircraft

#4
20180335055
2018-11-22

Blower and air conditioning apparatus having the same

#5
20180328186
2018-11-15

Airfoil structure manufacturing method

#6
20170130723
2017-05-11

Centrifugal blower

#7
20160177769
2016-06-23

Gas turbine engine with rotor blade tip clearance flow control

#8
20150110651
2015-04-23

Voltage application device, rotation apparatus and voltage application method

#9
20140338333
2014-11-20

Gas turbine engines having plasma flow-controlled intake systems

#10
20120287550
2012-11-15

Voltage application device, rotation apparatus and voltage application method

#11
20100329838
2010-12-30

Aerodynamic performance enhancements using discharge plasma actuators

#12
20100284795
2010-11-11

Plasma Clearance Controlled Compressor

#13
20100284786
2010-11-11

Instability mitigation system using rotor plasma actuators

#14
20100284780
2010-11-11

Method of operating a compressor

#15
20100172747
2010-07-08

PLASMA ENHANCED COMPRESSOR DUCT

#16
20100170224
2010-07-08

PLASMA ENHANCED BOOSTER AND METHOD OF OPERATION

#17
20100122536
2010-05-20

Plasma flow controlled diffuser system

#18
20100040453
2010-02-18

Apparatus and method for controlling a compressor

#19
20090293485
2009-12-03

Diffusers, diffusion systems, and methods for controlling airflow through diffusion systems

#20
20090169367
2009-07-02

Instability mitigation system using stator plasma actuators

#21
20090169362
2009-07-02

Instability mitigation system

#22
20090065064
2009-03-12

COMPRESSOR TIP GAP FLOW CONTROL USING PLASMA ACTUATORS