ClassID:

136764

F01D1/04 - 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 traversed by the working-fluid substantially axially

Recent Application in this class:
#1
20250243760
2025-07-31

AERONAUTICAL PROPULSION SYSTEM COMPRISING AN OPTIMIZED FAN SECTION

#2
20250075633
2025-03-06

TURBINE BLADE AND STEAM TURBINE

#3
20230400032
2023-12-14

Energy-saving device for rapidly and infinitely compressing air

#4
20230323774
2023-10-12

PRODUCING POWER WITH TURBOEXPANDER GENERATORS BASED ON SPECIFIED OUTPUT CONDITIONS

#5
20210348590
2021-11-11

Powered augmented fluid turbines

#6
20210013778
2021-01-14

Electric motor having an integrated cooling system and methods of cooling an electric motor

#7
20200362714
2020-11-19

BRUSH SECONDARY SEAL FOR CANTILEVERED HYDROSTATIC ADVANCED LOW LEAKAGE SEAL

#8
20200173309
2020-06-04

Steam turbine

#9
20200063561
2020-02-27

Steam turbine

#10
20200024954
2020-01-23

Integrated strut and IGV configuration

#11
20190379257
2019-12-12

Electric motor having an integrated cooling system and methods of cooling an electric motor

#12
20190360350
2019-11-28

AXIAL FLOW ROTATING MACHINE, AND ROTOR BLADE MEMBER

#13
20190353047
2019-11-21

Tip balance slits for turbines

#14
20190309676
2019-10-10

INTERNAL COMBUSTION ENGINE

#15
20190284935
2019-09-19

Radial—axial turboexpander

#16
20190218941
2019-07-18

Turbine diaphragm drain

#17
20190085697
2019-03-21

Compressor and gas turbine including the same

#18
20180291761
2018-10-11

ENERGY GENERATING SYSTEM AND METHOD

#19
20180195392
2018-07-12

STEAM TURBINE SYSTEM WITH IMPULSE STAGE HAVING PLURALITY OF NOZZLE GROUPS

#20
20180080576
2018-03-22

Energy recovering flow control valves

#21
20180073383
2018-03-15

Thermoacoustic electric generator system

#22
20180066590
2018-03-08

METHOD FOR SETTING A GEAR RATIO OF A FAN DRIVE GEAR SYSTEM OF A GAS TURBINE ENGINE

#23
20180058261
2018-03-01

Turbine

#24
20180010476
2018-01-11

Apparatus and process for converting an aero gas turbine engine into an industrial gas turbine engine for electric power production

#25
20170328203
2017-11-16

TURBINE ASSEMBLY, TURBINE INNER WALL ASSEMBLY, AND TURBINE ASSEMBLY METHOD

#26
20170276004
2017-09-28

Turbomachine guide vanes with improved vane profile

#27
20170145917
2017-05-25

Turbine engine flow path

#28
20170130584
2017-05-11

Vane unit and steam turbine

#29
20170051677
2017-02-23

Method for setting a gear ratio of a fan drive gear system of a gas turbine engine

#30
20160376910
2016-12-29

POWER GENERATING APPARATUS

#31
20160305247
2016-10-20

OPTIMIZED ACCELERATOR-EXTRACTOR PAIRS FOR FLUID POWER GENERATION

#32
20160281507
2016-09-29

MULTI-VANE-TYPE FLOW KINETIC ENERGY DEVICE

#33
20160281506
2016-09-29

ROTOR STAGE OF AXIAL TURBINE WITH COAK LOCKING THE VANE ROOTS

#34
20160237821
2016-08-18

STRUCTURE OF AXIAL-TYPE MULTISTAGE TURBINE

#35
20160215623
2016-07-28

Steam turbine

#36
20160177773
2016-06-23

Apparatus for extending the flow range of turbines

#37
20160177755
2016-06-23

Hardware geometry for increasing part overlap and maintaining clearance

#38
20160177723
2016-06-23

Turbine airfoil with optimized airfoil element angles

#39
20160160672
2016-06-09

Radial-inflow type axial flow turbine and turbocharger

#40
20160160647
2016-06-09

Turbine engine assembly and method of manufacturing

#41
20160130965
2016-05-12

Sealing device and turbo machine

#42
20160115815
2016-04-28

Turbine assembly

#43
20160097281
2016-04-07

GAS TURBINE ENGINE AIRFOIL MISTUNING

#44
20160090864
2016-03-31

MULTI-FLUID CARGO PUMPS

#45
20160090861
2016-03-31

Steam turbine

#46
20160047263
2016-02-18

Gas turbine sealing band arrangement having an underlap seal

#47
20150369134
2015-12-24

Reverse core gas turbine engine with high temperature third stream

#48
20150322855
2015-11-12

Reverse flow gas turbine engine core

#49
20150322816
2015-11-12

Gas turbine engine and seal assembly therefore

#50
20150292363
2015-10-15

Faceted housing for axial turbomachine compressor

#51
20150275685
2015-10-01

Face seal with locally compliant hydrodynamic pads

#52
20150275684
2015-10-01

Individually compliant segments for split ring hydrodynamic face seal

#53
20150260103
2015-09-17

Integrated strut and IGV configuration

#54
20150260046
2015-09-17

Method for designing a turbine

#55
20150260042
2015-09-17

Axial Flow Machine

#56
20150252684
2015-09-10

Module, system and method for generating electric power inside a pipeline

#57
20150240640
2015-08-27

Geared axial multistage expander device, system and method

#58
20150226076
2015-08-13

Seal for a rotary machine

#59
20150226074
2015-08-13

TURBOMACHINE GUIDE VANES WITH IMPROVED VANE PROFILE

#60
20150226073
2015-08-13

Turbine vane arrangement

#61
20150198055
2015-07-16

Gas turbine including sealing band and anti-rotation device

#62
20150125280
2015-05-07

Rotor of rotary machine and rotary machine

#63
20150110629
2015-04-23

Turbine bucket having non-axisymmetric base contour

#64
20150086346
2015-03-26

LAVAL NOZZLE

#65
20150063992
2015-03-05

Steam turbine

#66
20140367970
2014-12-18

Power harvesting bearing configuration

#67
20140363268
2014-12-11

Method and turbine for expanding an organic operating fluid in a rankine cycle

#68
20140348638
2014-11-27

Power harvesting bearing configuration

#69
20140341713
2014-11-20

Low pressure turbine provided with splitters at the last stator array, in particular for a gas turbine engine

#70
20140333070
2014-11-13

Power harvesting bearing configuration

#71
20140284928
2014-09-25

HARNESSING ELECTRICITY FROM CONTROLLED TORNADO

#72
20140271125
2014-09-18

Steam turbine

#73
20140255160
2014-09-11

Hydro Turbine

#74
20140193245
2014-07-10

Turbo engine comprising a damping fluid film for damping a guide bearing of a shaft of the turbo engine and method of adjusting the thickness of such a damping fluid film

#75
20140183867
2014-07-03

Tunnel Power Turbine System To Generate Potential Energy From waste Kinetic Energy

#76
20140169957
2014-06-19

Turbine nozzles with slip joints and methods for the production thereof

#77
20130266439
2013-10-10

FLUID TURBINE WITH VORTEX GENERATORS

#78
20130266438
2013-10-10

RING AIRFOIL WITH PARALLEL INNER AND OUTER SURFACES

#79
20130259672
2013-10-03

Integrated inlet vane and strut

#80
20130243581
2013-09-19

Bearing housing shroud

#81
20130224006
2013-08-29

STEAM TURBINE

#82
20130209224
2013-08-15

Turbomachine

#83
20130209223
2013-08-15

Turbomachine

#84
20130192231
2013-08-01

Turbine Wheel Arrangement For A Gas Turbine

#85
20130136592
2013-05-30

Turbine nozzle airfoil profile

#86
20130058772
2013-03-07

Laval nozzle

#87
20120251307
2012-10-04

ROTOR OF ROTARY MACHINE AND ROTARY MACHINE

#88
20120137687
2012-06-07

Steam turbine, power plant and method for operating steam turbine

#89
20120134775
2012-05-31

Directional, sealable wind-powered turbine

#90
20120117975
2012-05-17

Gas turbine engine systems and related methods involving vane-blade count ratios greater than unity

#91
20120093640
2012-04-19

MICRO TURBINE

#92
20120051883
2012-03-01

GEARED AXIAL MULTISTAGE EXPANDER DEVICE, SYSTEM AND METHOD

#93
20120027568
2012-02-02

LOW-PRESSURE STEAM TURBINE AND METHOD FOR OPERATING THEREOF

#94
20110266802
2011-11-03

Tunnel power turbine system to generate potential energy from waste kinetic energy

#95
20110158810
2011-06-30

Turbine rotor assembly and steam turbine

#96
20110091311
2011-04-21

High efficiency turbine system

#97
20110085887
2011-04-14

High temperature radially fed axial steam turbine

#98
20100172757
2010-07-08

INDIRECT DRIVE UNIT APPARATUS, SYSTEM AND METHOD

#99
20100158683
2010-06-24

Exhaust gas discharge system and plenum

#100
20100115946
2010-05-13

Heat engine/ heat pump using centrifugal fans

#101
20100111684
2010-05-06

Turbine airfoil clocking

#102
20070207032
2007-09-06

Turbine

#103
20050175450
2005-08-11

Axial-flow pump

#104
15389787
2019-06-11

Pipe shaker apparatus for horizontal and vertical drilling applications