ClassID:

140388

F02K3/12 - CPC Classification

Classification description:

Plants including a gas turbine driving a compressor or a ducted fan characterised by having more than one gas turbine

Recent Application in this class:
#1
20240287942
2024-08-29

POWERPLANT WITH MULTIPLE INTEGRATED GAS TURBINE ENGINES

#2
20240229745
2024-07-11

Duplex Turbine Guide Vane Assembly

#3
20240133352
2024-04-25

Duplex Turbine Guide Vane Assembly

#4
20230003135
2023-01-05

Multi-mode combined cycle propulsion engine

#5
20220403774
2022-12-22

GAS GENERATOR BIFURCATING EXHAUST DUCT TO FREE TURBINE

#6
20220128003
2022-04-28

Multi core geared gas turbine engine

#7
20210277827
2021-09-09

Inlet guide vane draw heat exchanger system

#8
20200040848
2020-02-06

Adaptive engine with boost spool

#9
20200025102
2020-01-23

Planetary gear, splined sleeve, gas turbine engine with a planetary gear and method for manufacturing a planetary gear

#10
20200017226
2020-01-16

Supersonic aircraft propulsion installation

#11
20190293026
2019-09-26

Gear and gas turbine engine

#12
20190291885
2019-09-26

Aircraft propulsion assembly comprising two adjacent engines, of which the outlet nozzles have a straight portion in the vicinity of a median plane of the propulsion assembly

#13
20180347508
2018-12-06

Lifting system machine with methods for circulating working fluid

#14
20180334258
2018-11-22

Propulsion system for an aircraft

#15
20180306143
2018-10-25

Integrated aircraft propulsion system

#16
20180209443
2018-07-26

Aircraft comprising a turbine engine incorporated into the rear fuselage comprising a system for blocking the fans

#17
20180209294
2018-07-26

Aircraft comprising a turbine engine incorporated into the rear fuselage with variable supply

#18
20180051627
2018-02-22

GAS GENERATOR BIFURCATING EXHAUST DUCT TO FREE TURBINE

#19
20170137134
2017-05-18

Propulsion assembly for an aircraft, comprising a gas generator, two offset fans and an air inlet sleeve

#20
20170101938
2017-04-13

Method for detecting a failure of a first turbine engine of a twin-engine helicopter and for operating the second turbine engine, and corresponding device

#21
20170082066
2017-03-23

Propulsion system using supercritical COpower transfer

#22
20160363128
2016-12-15

Gas turbine engine airfoil

#23
20150247456
2015-09-03

Offset core engine architecture

#24
20150247455
2015-09-03

External core gas turbine engine assembly

#25
20150000251
2015-01-01

System, method and apparatus for lean combustion with plasma from an electrical arc

#26
20140260179
2014-09-18

System, method and apparatus for lean combustion with plasma from an electrical arc

#27
20140248121
2014-09-04

Aircraft power system

#28
20130239576
2013-09-19

Aerospace engine with augmenting turbojet

#29
20130104523
2013-05-02

Gas turbine engine with auxiliary fan

#30
20130019608
2013-01-24

Method of inhibiting ice accretion within a turbine engine and control system therefor

#31
20120272656
2012-11-01

MULTIPLE CORE VARIABLE CYCLE GAS TURBINE ENGINE AND METHOD OF OPERATION

#32
20120036829
2012-02-16

System, method and apparatus for lean combustion with plasma from an electrical arc

#33
20090235637
2009-09-24

System, method and apparatus for lean combustion with plasma from an electrical arc

#34
20090106978
2009-04-30

Methods for operating gas turbine engines

#35
20090056309
2009-03-05

Gas turbine engine systems and related methods involving multiple gas turbine cores

#36
20080245050
2008-10-09

Apparatus for operating gas turbine engines

#37
20080141653
2008-06-19

Engine propulsion system and methods of assembling the same

#38
20070295860
2007-12-27

Propulsion system, aircraft comprising the propulsion system and an outlet device for a jet engine

#39
20070051091
2007-03-08

Turbofan arrangement

#40
20070022739
2007-02-01

Methods and apparatus for operating gas turbine engines

#41
20060185346
2006-08-24

Turbofan arrangement

#42
20060054739
2006-03-16

Turbofan or turbojet arrangement for vehicles, craft, aircraft and the like

#43
20050211822
2005-09-29

Variable cycle propulsion system with gas tapping for a supersonic airplane, and a method of operation

#44
18217228
2024-10-08

Pre-heating aircraft engine in standby mode

#45
17662202
2023-05-02

Boost spool flow control and generator load matching via load compressor