ClassID:

136761

F01D1/02 - CPC Classification

Classification description:

Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines

Sub-classes:
Recent Application in this class:
#1
20250243780
2025-07-31

ROTARY DEVICE FOR INPUTTING THERMAL ENERGY INTO FLUIDS AND RELATED SYSTEMS

#2
20250052168
2025-02-13

EPICYCLIC GEAR TRAIN

#3
20230399948
2023-12-14

ADIABATIC SALT ENERGY STORAGE

#4
20230304416
2023-09-28

Epicyclic gear train

#5
20220228506
2022-07-21

Epicyclic gear train

#6
20220112809
2022-04-14

Axial turbine with two supply levels

#7
20220065116
2022-03-03

WOUND RETAINING WIRE

#8
20220034232
2022-02-03

APPARATUS FOR GENERATING ENERGY

#9
20210268469
2021-09-02

Turbomachine chemical reactor and method for cracking

#10
20210231025
2021-07-29

Epicyclic gear train

#11
20210180457
2021-06-17

Adiabatic salt energy storage

#12
20210156295
2021-05-27

Cooling device

#13
20210115810
2021-04-22

Pneumatic device

#14
20210069665
2021-03-11

Turbomachine chemical reactor and method for cracking hydrocarbons in a process fluid

#15
20210040898
2021-02-11

Turbine section of high bypass turbofan

#16
20200398292
2020-12-24

Air turbine drive spindle

#17
20200392858
2020-12-17

Dual speed rotary tool

#18
20200362726
2020-11-19

Vented tangential on-board injector for a gas turbine engine

#19
20200347744
2020-11-05

Epicyclic gear train

#20
20200284161
2020-09-10

Gas turbine engine with feed pipe for bearing housing

#21
20200123912
2020-04-23

Rotor assembly with rotor disc lip

#22
20200095999
2020-03-26

Blower apparatus

#23
20200088035
2020-03-19

Pneumatic engine

#24
20200011206
2020-01-09

Steam turbine exhaust chamber and steam turbine

#25
20190353053
2019-11-21

Exhaust casing, and steam turbine provided with same

#26
20190345918
2019-11-14

Geothermal turbine

#27
20190292910
2019-09-26

Turbine and gas turbine

#28
20190284935
2019-09-19

Radial—axial turboexpander

#29
20190257209
2019-08-22

Multi-stage axial flow turbine adapted to operate at low steam temperatures

#30
20190128125
2019-05-02

Power generator

#31
20190048826
2019-02-14

Gas turbine engine with optimized fan, core passage inlet, and compressor forward stage diameter ratios

#32
20190024586
2019-01-24

Supply duct of a compressor of a turbine engine

#33
20190003308
2019-01-03

Adiabatic salt energy storage

#34
20180306043
2018-10-25

Turbomachine thermal management

#35
20180266266
2018-09-20

Epicyclic gear train

#36
20180258769
2018-09-13

STUB SHAFT

#37
20180195410
2018-07-12

Vented tangential on-board injector for a gas turbine engine

#38
20180156050
2018-06-07

Steam turbine

#39
20180038229
2018-02-08

INLINE POWER GENERATOR

#40
20170268532
2017-09-21

Vane ring, inner ring, and turbomachine

#41
20170218786
2017-08-03

Steam turbine and methods of assembling the same

#42
20160377084
2016-12-29

CENTRIFUGAL COMPRESSOR

#43
20160298495
2016-10-13

Adiabatic salt electric energy storage

#44
20160298455
2016-10-13

Adiabatic salt energy storage

#45
20160186599
2016-06-30

Turbine engine with guide vanes forward of its fan blades

#46
20160153293
2016-06-02

Axial flow expander

#47
20160118777
2016-04-28

Method for routing wire bundles from a rotor shaft of a turbomachine

#48
20160053625
2016-02-25

Airfoils having porous abradable elements

#49
20160024958
2016-01-28

GAS TURBINE ENGINE WITH LOW STAGE COUNT LOW PRESSURE TURBINE

#50
20160024957
2016-01-28

GAS TURBINE ENGINE WITH LOW STAGE COUNT LOW PRESSURE TURBINE

#51
20160024928
2016-01-28

Blade cascade for a turbomachine

#52
20160010498
2016-01-14

Intercooled compressor for a gas turbine engine

#53
20150369082
2015-12-24

Multi-circuit lubrication system for a turbine engine

#54
20150369075
2015-12-24

Rotating fluid machine

#55
20150361826
2015-12-17

Gas turbine engine airfoil curvature

#56
20150361806
2015-12-17

Thermoplastic nosecone for a turbine engine

#57
20150361795
2015-12-17

Child-mother type double-wheel rotor steam power machine

#58
20150354383
2015-12-10

Turbine and methods of assembling the same

#59
20150354375
2015-12-10

Hybrid fan blade biscuit construction

#60
20150345404
2015-12-03

Turbine section of high bypass turbofan

#61
20150345322
2015-12-03

Vane support systems

#62
20150345321
2015-12-03

Epicyclic gear train

#63
20150337684
2015-11-26

Acoustic treatment to mitigate fan noise

#64
20150330242
2015-11-19

Turbine arrangement with improved sealing effect at a seal

#65
20150322792
2015-11-12

Stub shaft

#66
20150315976
2015-11-05

Gas turbine engine variable area fan nozzle control

#67
20150308342
2015-10-29

Gas turbine engine vapor cooled centrifugal impeller

#68
20150300195
2015-10-22

Blade outer air seal with cored passages

#69
20150300188
2015-10-22

Flow deflector arrangement

#70
20150300187
2015-10-22

Turbomachine thermal management

#71
20150300180
2015-10-22

GAS TURBINE ENGINE TURBINE BLADE TIP WITH COATED RECESS

#72
20150292361
2015-10-15

Composite casing for a compressor of an axial-flow turbomachine

#73
20150292353
2015-10-15

High pressure compressor thermal shield apparatus and system

#74
20150292352
2015-10-15

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

#75
20150292349
2015-10-15

Turboexpander and driven turbomachine system

#76
20150285086
2015-10-08

Gas turbine engine turbine vane platform cooling

#77
20150275690
2015-10-01

Vented tangential on-board injector for a gas turbine engine

#78
20150275683
2015-10-01

Guide vane ring, guide vane, inner ring and turbomachine

#79
20150275681
2015-10-01

Compression assembly for a turbine engine

#80
20150252687
2015-09-10

Turbomachine distributor comprising a thermal protection sheet with a radial stop, and associated thermal protection sheet

#81
20150252680
2015-09-10

Synchronization ring runner with cradle

#82
20150252679
2015-09-10

STATIC GUIDE VANE WITH INTERNAL HOLLOW CHANNELS

#83
20150252676
2015-09-10

SELECTION OF A PARTICULAR MATERIAL FOR STEAM TURBINE BLADES

#84
20150240655
2015-08-27

Method and system for varying the width of a turbine nozzle

#85
20150226124
2015-08-13

Gas turbine

#86
20150159503
2015-06-11

System and method for continuous solids slurry depressurization

#87
20150159497
2015-06-11

Steam turbine and methods of assembling the same

#88
20140360190
2014-12-11

Steam turbine moisture removal system

#89
20140301849
2014-10-09

Turbine split ring retention and anti-rotation method

#90
20140294562
2014-10-02

Strut for a gas turbine engine

#91
20140056691
2014-02-27

Impulse turbine for use in bi-directional flows

#92
20130336783
2013-12-19

DIFFUSER FOR TURBOMACHINES

#93
20130323033
2013-12-05

Blade outer air seal with cored passages

#94
20130294902
2013-11-07

Simple device for generating electricity from fluid flows

#95
20130280058
2013-10-24

Wind machine with aerodynamic elements to concentrate and accelerate an Aeolian flow entering from outside

#96
20130280049
2013-10-24

Blade having porous, abradable element

#97
20130259638
2013-10-03

Turbomachine thermal management

#98
20130219893
2013-08-29

Centrifugal compressor

#99
20130216356
2013-08-22

Apparatus for extracting energy from a fluid flow

#100
20130213042
2013-08-22

LOW PRESSURE TURBINE WITH TWO INDEPENDENT CONDENSING SYSTEMS

#101
20130160455
2013-06-27

System and method of expanding a fluid in a hermetically-sealed casing

#102
20130129498
2013-05-23

DIFFUSER, IN PARTICULAR FOR AN AXIAL FLOW MACHINE

#103
20130014490
2013-01-17

Gas turbine engine with low stage count low pressure turbine

#104
20120291449
2012-11-22

Turbine section of high bypass turbofan

#105
20110211946
2011-09-01

Welded nozzle assembly for a steam turbine and assembly fixtures

#106
20110162369
2011-07-07

Gas turbine, exhaust diffuser, and method of modifying gas turbine plant

#107
20110038712
2011-02-17

System and method for measuring efficiency and leakage in a steam turbine

#108
20100295310
2010-11-25

Non-fuel combusting stand alone air turbine engine

#109
20100278645
2010-11-04

Seal Structure and Control Method Therefor

#110
20100209236
2010-08-19

Impulse turbine for use in bi-directional flows

#111
20100116578
2010-05-13

Hybrid turbo transmission

#112
20090324400
2009-12-31

Strut for a gas turbine engine

#113
20090232649
2009-09-17

Pneumatic turbine motor air chamber

#114
20090110550
2009-04-30

Axial flow turbine and stage structure thereof

#115
20080219838
2008-09-11

Centrifugal fan

#116
20070292266
2007-12-20

Welded nozzle assembly for a steam turbine and related assembly fixtures

#117
20070177974
2007-08-02

Pressure turbine

#118
20070128023
2007-06-07

Serial fan with a plurality of rotor vanes

#119
20070092373
2007-04-26

Centrifugal fan and fan frame thereof

#120
20070012046
2007-01-18

GAS TURBINE INTERMEDIATE STRUCTURE AND A GAS TURBINE ENGINE COMPRISING THE INTERMEDIATE STRUCTURE

#121
20060280601
2006-12-14

Cooling fan assembly for electric apparatus

#122
20060013684
2006-01-19

Fan impeller and fan motor

#123
20050268603
2005-12-08

High efficiency torque converter

#124
20050238487
2005-10-27

Turbulent flow blower

#125
20050207886
2005-09-22

Centrifugal fan and fan frame thereof

#126
17711332
2024-08-06

Energy recovery system to be used in natural gas pipelines

#127
14739536
2017-09-26

Turbine interstage seal with self-balancing capability