ClassID:

136780

F01D1/36 - CPC Classification

Classification description:

Non-positive-displacement machines or engines, e.g. steam turbines characterised by non-bladed rotor, e.g. with drilled holes using fluid friction

Recent Application in this class:
#1
20260063038
2026-03-05

SYSTEM AND METHOD FOR GENERATING POWER

#2
20240076995
2024-03-07

BOUNDARY-LAYER TURBOMACHINE

#3
20230272717
2023-08-31

Rotary manifold for a cohesion-type drive

#4
20230116261
2023-04-13

Non-Sealed Vacuum Pump With Supersonically Rotatable Bladeless Gas Impingement Surface

#5
20220333487
2022-10-20

Integrated power pump

#6
20210355867
2021-11-18

Bounday layer turbine

#7
20210332703
2021-10-28

Machine for the generation of energy by exploiting the flow of fluid

#8
20210324863
2021-10-21

Non-sealed vacuum pump with supersonically rotatable bladeless gas impingement surface

#9
20210115815
2021-04-22

Tesla-type turbine, method for operating a Tesla-type turbine, apparatus for converting thermal energy into mechanical energy, method for converting thermal energy into mechanical energy and method for converting thermal energy into electrical energy

#10
20200355078
2020-11-12

Rotary manifold for a cohesion-type drive

#11
20200256191
2020-08-13

BOUNDARY LAYER TURBOMACHINE

#12
20200208524
2020-07-02

Disc turbine with static distributor

#13
20190323350
2019-10-24

Reverse cycle machine provided with a turbine

#14
20190264566
2019-08-29

Boundary layer turbomachine

#15
20190055843
2019-02-21

AIR-FOIL BOUNDARY LAYER TURBINE

#16
20180266250
2018-09-20

Shear flow turbomachinery devices

#17
20180258829
2018-09-13

Pneumatic motor assembly utilizing compressed gas to rotate a magnet assembly and having a cooling jacket surrounding the motor and the magnet assembly to circulate the compressed gas for cooling the magnet assembly, and a flow induction system using the same

#18
20180216463
2018-08-02

Tubular adhesion turbine or pump

#19
20180187596
2018-07-05

TOROIDAL COMBUSTION CHAMBER

#20
20180142556
2018-05-24

Rotary manifold for a cohesion-type drive

#21
20170356460
2017-12-14

Blower apparatus

#22
20160298612
2016-10-13

Bladeless turbine

#23
20160258442
2016-09-08

Boundary layer turbomachine

#24
20160123628
2016-05-05

Heat concentrator device for solar power system

#25
20160003047
2016-01-07

Radial turbine

#26
20150260408
2015-09-17

Toroidal combustion chamber

#27
20150192018
2015-07-09

Filamentous turbine

#28
20150110614
2015-04-23

Hybrid drive engine

#29
20140360194
2014-12-11

Toroidal heat exchanger

#30
20140345291
2014-11-27

Toroidal combustion chamber

#31
20140321976
2014-10-30

MODULAR THERMAL MOLECULAR ADHESION TURBINE

#32
20140318128
2014-10-30

Solar power system

#33
20140318127
2014-10-30

Solar power system

#34
20140102115
2014-04-17

Turbo-engine, particularly internal combustion engine

#35
20130071259
2013-03-21

Boundary layer disk turbine systems for controlling pneumatic devices

#36
20130068314
2013-03-21

Boundary layer disk turbine systems for hydrocarbon recovery

#37
20130039744
2013-02-14

Internal combustion boundary layer turbine engine (BLTE)

#38
20130039742
2013-02-14

COMPOSITE BOUNDARY LAYER TURBINE

#39
20120007368
2012-01-12

PRESSURE REDUCTION PLANT FOR A GAS OR GAS MIXTURE

#40
20110164958
2011-07-07

Centrifugal reverse flow disk turbine and method to obtain rotational power thereby

#41
20110097189
2011-04-28

BOUNDARY LAYER EFFECT TURBINE

#42
20110027069
2011-02-03

Hybrid Tesla-Pelton Wheel Disc Turbine

#43
20100107647
2010-05-06

Toroidal boundary layer gas turbine

#44
20070297895
2007-12-27

Efficient power turbine and electrical generation system

#45
20070243059
2007-10-18

Techniques for movement through gas or liquid or liquid without a velocity boundary layer

#46
20070116554
2007-05-24

Turbine

#47
20070110559
2007-05-17

INTEGRATED LIQUID COOLING SYSTEM

#48
20070092369
2007-04-26

Bracket/spacer optimization in bladeless turbines, compressors and pumps

#49
20060291997
2006-12-28

Fluid Flow Chambers and Bridges in Bladeless Compressors, Turbines and Pumps

#50
20050276681
2005-12-15

Combined cycle boundary layer turbine

#51
20050214109
2005-09-29

Bladeless conical radial turbine and method

#52
20050214108
2005-09-29

Multi-stage dry vacuum pump for high vacuum applications

#53
20050180845
2005-08-18

Miniature/micro-scale power generation system

#54
20050169743
2005-08-04

Method of and apparatus for a multi-stage boundary layer engine and process cell

#55
20050135919
2005-06-23

Molecular speed and direction selection

#56
20050022974
2005-02-03

Heat exchange technique

#57
20050019154
2005-01-27

Turbines and methods of generating power

#58
20050002776
2005-01-06

Heteroscopic turbine

#59
19191128
2026-02-03

Double-suction split case multi-disc pump

#60
17456512
2025-07-01

Modular valvular conduit upwelling system

#61
15971290
2019-11-19

Re-circulating heat pump turbine

#62
14676279
2018-04-24

Working fluid turbo