ClassID:

136772

F01D1/20 - CPC Classification

Classification description:

Non-positive-displacement machines or engines, e.g. steam turbines without stationary working-fluid guiding means traversed by the working-fluid substantially axially

Recent Application in this class:
#1
20200248650
2020-08-06

Rocket-engine turbopump

#2
20200027595
2020-01-23

Fault tolerant turbine speed control system

#3
20190360350
2019-11-28

AXIAL FLOW ROTATING MACHINE, AND ROTOR BLADE MEMBER

#4
20190103793
2019-04-04

Magnetic-drive axial-flow fluid displacement pump and turbine

#5
20180202308
2018-07-19

Self-Sustaining Power Generation System (SPGS)

#6
20180142619
2018-05-24

Multiple axle-sleeve driving bidirectional rotating wheel-shaped fan turbine and a bushing wheel-shaped fan compressor

#7
20180045053
2018-02-15

Stationary blades for a steam turbine and method of assembling same

#8
20170291815
2017-10-12

Machine train for producing nitric acid

#9
20160177725
2016-06-23

FIXED COAXIAL SHAFT FOR A HYDRAULIC UNIT

#10
20160177724
2016-06-23

Compartment based inlet particle separator system

#11
20160160672
2016-06-09

Radial-inflow type axial flow turbine and turbocharger

#12
20160102571
2016-04-14

Axial turbomachine compressor outer casing with seal

#13
20150328721
2015-11-19

Radiographic markers for partial penetration welded joints

#14
20150267552
2015-09-24

Vehicle wind turbine system

#15
20150247416
2015-09-03

System and a method for control of the RPM of at least one main engine of a vessel

#16
20150226087
2015-08-13

Fan rotor, in particular for a turbine engine

#17
20150218960
2015-08-06

Apparatus and method for co-generation of electrical energy from an external source of forced air

#18
20150192030
2015-07-09

INLINE POWER GENERATOR

#19
20150139781
2015-05-21

REACTION TURBINE

#20
20150125266
2015-05-07

Steam Turbine Equipment

#21
20150044021
2015-02-12

TURBINE SYSTEM WITH THREE TURBINES COUPLED TO A CENTRAL GEARBOX AND METHOD FOR OPERATING A WORK MACHINE

#22
20150037153
2015-02-05

Cross flow turbine with straight vertical and helical slanted blades

#23
20140328666
2014-11-06

Bezentropic Bladeless Turbine

#24
20140301826
2014-10-09

System and method of utilizing a housing to control wrapping flow in a fluid working apparatus

#25
20140097082
2014-04-10

Wind turbine for installation in buildings

#26
20130243581
2013-09-19

Bearing housing shroud

#27
20130114776
2013-05-09

Fault tolerant turbine speed control system

#28
20120091710
2012-04-19

Apparatus and method for co-generation of electricity

#29
20110058928
2011-03-10

Centrifugal pump with thrust balance holes in diffuser

#30
20110033280
2011-02-10

HYBRID RAM AIR TURBINE WITH INLET GUIDE VANES

#31
20100251990
2010-10-07

Engine

#32
20100032952
2010-02-11

TURBINE GENERATOR HAVING DIRECT MAGNETIC GEAR DRIVE

#33
20090282835
2009-11-19

Rotary internal combustion engine for combusting low cetane fuels

#34
20090013960
2009-01-15

Rotary internal combustion engine