ClassID:

136903

F01D15/02 - CPC Classification

Classification description:

Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby Adaptations for driving vehicles, e.g. locomotives

Sub-classes:
Recent Application in this class:
#1
20260074243
2026-03-12

LOW-TEMPERATURE RANKINE CYCLE SYSTEM FOR RECOVERING WASTE HEAT FROM A FUEL CELL SYSTEM

#2
20250243783
2025-07-31

INTERMEDIATE CASE FOR AIRCRAFT PROPULSION SYSTEM HOUSING

#3
20250215840
2025-07-03

AIRCRAFT PROPULSION SYSTEM WITH ASYMMETRIC EXHAUST ASSEMBLY

#4
20240253798
2024-08-01

Electrical propulsion system including a plurality of electric motors coupled to the same input shaft of a transmission system, aircraft including at least one such electrical propulsion assembly

#5
20240149644
2024-05-09

TRI-GENERATION TURBOMACHINE DEVICE AND VEHICLE COMPRISING SUCH A DEVICE

#6
20240141801
2024-05-02

Turbine engine device with power system generator, and vehicle comprising such a device

#7
20240067328
2024-02-29

THRUST GENERATING DEVICE

#8
20230374911
2023-11-23

Superheated steam injection turbine engine

#9
20230096526
2023-03-30

AIRCRAFT POWER PLANT WITH A TRANSMISSION TO DRIVE AN ELECTRICAL MACHINE

#10
20230089700
2023-03-23

LOW PRESSURE COMPRESSOR CONTROL FOR A GAS TURBINE ENGINE

#11
20230002066
2023-01-05

Electric connection of an electric machine in an aircraft turbomachine

#12
20220381160
2022-12-01

LEVERAGING A TURBOEXPANDER TO PROVIDE ADDITIONAL FUNCTIONALITY IN COMPRESSED GAS FUELED SYSTEMS

#13
20220307422
2022-09-29

TURBINE ENGINE SYSTEM EQUIPPED WITH A FUEL DEOXYGENATION SYSTEM AND TURBOELECTRIC POWER SYSTEM

#14
20220243606
2022-08-04

Propeller control unit

#15
20220145795
2022-05-12

Combustion turbine system with increased pressure ratio

#16
20210372291
2021-12-02

Low cost rocket

#17
20200358338
2020-11-12

Motor cooling system and method

#18
20200285207
2020-09-10

Distributed control modules with cumulating command references

#19
20200277868
2020-09-03

COMBUSTION LINER AND GAS TURBINE ENGINE COMPRISING A COMBUSTION LINER

#20
20200182158
2020-06-11

Low pressure compressor control for a gas turbine engine

#21
20200090844
2020-03-19

Permanent magnet, rotary electric machine, and vehicle

#22
20190292932
2019-09-26

Systems and methods for active clearance control based on selected operating mode

#23
20190291562
2019-09-26

Method and apparatus for recovering energy wheel

#24
20190178110
2019-06-13

Waste heat recovery power drive

#25
20190003384
2019-01-03

COMPRESSED AIR ENERGY STORAGE AND RECOVERY

#26
20180347508
2018-12-06

Lifting system machine with methods for circulating working fluid

#27
20180258749
2018-09-13

System and method for system and method for a turbomachine multiphase hyrdrocarbon pump having an auger coupling

#28
20180252264
2018-09-06

Bogie mechanism for a tiltrotor proprotor door

#29
20180252263
2018-09-06

Roller track assembly for a tiltrotor proprotor door

#30
20180236345
2018-08-23

Graspable human propulsion device

#31
20180223739
2018-08-09

Turbine rotor with low over-speed requirements

#32
20180201369
2018-07-19

Ducted fan propulsion engine

#33
20180086201
2018-03-29

Power and drag reduction system

#34
20180009304
2018-01-11

Turbojet automobile

#35
20180003022
2018-01-04

System and method for a multiphase hydrocarbon pump having an auger coupling

#36
20170267364
2017-09-21

Method of monitoring at least one freewheel of a rotary wing aircraft, and an aircraft

#37
20160258497
2016-09-08

System and method for eliminating adverse clutch vibratory responses

#38
20160230601
2016-08-11

Turbomachine accessory gearbox alignment pin

#39
20150361818
2015-12-17

Unison ring assembly

#40
20150292352
2015-10-15

Aircraft propulsion assembly comprising an air flow valve with a variable flow rate

#41
20150267612
2015-09-24

Compressed air energy storage and recovery

#42
20150047351
2015-02-19

Waste heat utilization apparatus

#43
20140305714
2014-10-16

APPARATUS FOR POWERING A MOVABLE CARRIER

#44
20140199155
2014-07-17

Methods and system for detecting turbocharger degradation

#45
20140165587
2014-06-19

System for converting gaseous fuel into liquid fuel

#46
20140056737
2014-02-27

TURBOCHARGER AND SYSTEM FOR COMPRESSOR WHEEL-BURST CONTAINMENT

#47
20130300120
2013-11-14

Hafnium turbine engine and method of operation

#48
20130280037
2013-10-24

Energy conversion device

#49
20130139515
2013-06-06

Integral gas turbine, flywheel, generator, and method for hybrid operation thereof

#50
20120324903
2012-12-27

HIGH EFFICIENCY COMPACT GAS TURBINE ENGINE

#51
20120297770
2012-11-29

EXHAUST-GAS POWER-RECOVERY TURBINE FOR A TURBO COMPOUND SYSTEM

#52
20120239228
2012-09-20

Apparatus and method for controlling power generation system

#53
20120017598
2012-01-26

Metallic ceramic spool for a gas turbine engine

#54
20110247334
2011-10-13

Distributed power generation system for surface transport

#55
20100293951
2010-11-25

Hybrid Electric Power Motor, System, and Vehicle

#56
20100251728
2010-10-07

Transportable electric generator plant fired by unprocessed coal being burned underground and producing non-vented gases

#57
20100212326
2010-08-26

Powerplant and a method of driving a mechanical system via said powerplant

#58
20100115913
2010-05-13

Gas turbine plant

#59
20100111691
2010-05-06

Turbine engine components

#60
20090003991
2009-01-01

System and method for turbine engine clearance control with rub detection

#61
20080315589
2008-12-25

Energy Recovery System

#62
20070253826
2007-11-01

Shaped rotor blade for reduced loads and vibration

#63
20070175201
2007-08-02

Power system

#64
20070163822
2007-07-19

Hybrid solid oxide fuel cell and gas turbine electric generating system using liquid oxygen

#65
20070107433
2007-05-17

Hybrid electric steam turbine automotive engine

#66
20070062740
2007-03-22

Turbojet powered automobile

#67
20060225404
2006-10-12

Vertical or short take off and landing vehicle

#68
20060021352
2006-02-02

Thermodynamic pressure generator

#69
20060005544
2006-01-12

Synchronizing stationary clutch of compression braking with a two spool gas turbine engine

#70
20050266293
2005-12-01

Recirculating assembly for a fuel cell system