ClassID:

140377

F02K3/062 - CPC Classification

Classification description:

Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with aft fan

Recent Application in this class:
#1
20220403774
2022-12-22

GAS GENERATOR BIFURCATING EXHAUST DUCT TO FREE TURBINE

#2
20210284352
2021-09-16

Mechanically-distributed propulsion drivetrain and architecture

#3
20210262416
2021-08-26

TURBOFAN ENGINE WITH CORE EXHAUST AND BYPASS FLOW MIXING

#4
20200331622
2020-10-22

Propulsion engine for an aircraft

#5
20200309066
2020-10-01

Compound helicopters having hybrid propulsion engines

#6
20200172228
2020-06-04

Pitch-changing system equipped with means for lubricating a load-transfer bearing

#7
20200070995
2020-03-05

Mechanically-distributed propulsion drivetrain and architecture

#8
20190234239
2019-08-01

GAS TURBINE ENGINE

#9
20190186293
2019-06-20

Outlet guide vane for aircraft turbomachine, comprising a lubricant cooling passage equipped with flow disturbance studs

#10
20190162119
2019-05-30

Composite fan platform lug reinforcement

#11
20190162118
2019-05-30

Gas turbine engine with plural accessory air paths

#12
20190084683
2019-03-21

Drive device for an aircraft

#13
20180354637
2018-12-13

Aft fan counter-rotating turbine engine

#14
20180283272
2018-10-04

Aircraft propulsion assembly equipped with a main fan and with at least one offset fan

#15
20180266316
2018-09-20

Aircraft propulsion assembly equipped with a main fan and with a least one offset fan

#16
20180230945
2018-08-16

Aircraft comprising a rear fairing propulsion system with inlet stator comprising a blowing function

#17
20180209445
2018-07-26

Aircraft including a ducted rear thruster with an input stator having movable flaps

#18
20180209380
2018-07-26

Aircraft comprising two contra-rotating fans to the rear of the fuselage, with spacing of the blades of the downstream fan

#19
20180208322
2018-07-26

Aircraft comprising a propulsion assembly including a fan on the rear of the fuselage

#20
20180187629
2018-07-05

Exhaust stream mixer

#21
20180163664
2018-06-14

CONCENTRIC SHAFTS DRIVING ADJACENT FANS FOR AIRCRAFT PROPULSION

#22
20180156109
2018-06-07

Boundary layer excitation aft fan gas turbine engine

#23
20180051654
2018-02-22

Direct drive aft fan engine

#24
20180050810
2018-02-22

Propulsion engine for an aircraft

#25
20180045205
2018-02-15

Inlet guide vane assembly for reducing airflow swirl distortion of an aircraft aft fan

#26
20180043997
2018-02-15

Inlet assembly for an aircraft aft fan

#27
20180043996
2018-02-15

Inlet assembly for an aircraft aft fan

#28
20180038315
2018-02-08

Exhaust duct for turbine forward of fan

#29
20180037331
2018-02-08

Direct drive aft fan engine

#30
20180023509
2018-01-25

THRUST REVERSER STRUCTURE MOUNTED TO FAN CASE

#31
20180010463
2018-01-11

Turbine engine and method of assembling

#32
20170314509
2017-11-02

TURBOFAN ASSEMBLY AND METHOD OF ASSEMBLING

#33
20170184020
2017-06-29

Method and system for in-line distributed propulsion

#34
20170137137
2017-05-18

Aircraft with a propulsion unit comprising a fan at the rear of the fuselage

#35
20170101191
2017-04-13

Aft engine for an aircraft

#36
20170082022
2017-03-23

Engine, biomass powder energy conversion and/or generation system, hybrid engines including the same, and methods of making and using the same

#37
20160348585
2016-12-01

Turbofan bypass air cooled oil cooler fairings

#38
20160207631
2016-07-21

Pusher fan engine with in wing configuration

#39
20150361885
2015-12-17

Acoustically optimized air inlet

#40
20150300208
2015-10-22

Turbine engine having an element for deflecting foreign objects

#41
20150292410
2015-10-15

Gas turbine engine with plural accessory air paths

#42
20150198065
2015-07-16

Turbomachine assembly comprising two bodies and means for guiding a fluid flowing from one body to the other

#43
20150192071
2015-07-09

Geared turbofan gas turbine engine architecture

#44
20150167549
2015-06-18

Exhaust stream mixer

#45
20140345281
2014-11-27

Hybrid radiant energy aircraft engine

#46
20130098066
2013-04-25

Turbine engine comprising a contrarotating propeller receiver supported by a structural casing attached to the intermediate housing

#47
20130045102
2013-02-21

Mechanical transmission device for driving in rotation counter-rotating propellers of a dual-propeller turboprop

#48
20120207594
2012-08-16

Gas turbine engine air intake in a nacelle

#49
20120177493
2012-07-12

Turbine engine with contra-rotating non-ducted propellers

#50
20120167549
2012-07-05

Flade discharge in 2-D exhaust nozzle

#51
20120131902
2012-05-31

Variable-cycle gas turbine engine with front and aft FLADE stages

#52
20110268563
2011-11-03

Gas turbine engine

#53
20110164978
2011-07-07

Back-up featherer

#54
20100215499
2010-08-26

Blade retaining device for turbo machine propeller

#55
20100139278
2010-06-10

Method and apparatus for the operation of a turboprop aircraft engine provided with pusher propellers

#56
20070209368
2007-09-13

High pressure ratio aft fan

#57
20060269405
2006-11-30

Modular fan inlet case

#58
20060096272
2006-05-11

Thrust vectoring aft FLADE engine

#59
20060090448
2006-05-04

Gas turbine engine and method of assembling same

#60
20060016172
2006-01-26

Gas turbine engine

#61
18272600
2026-04-07

Jet-propelled engine using discharged exhaust gas