Patents-Review.com
ClassID:

142159 ⎘

F03B3/183 - CPC Classification

Classification description:

Machines or engines of reaction type; Parts or details peculiar thereto; Stators; Stator blades; Guide conduits or vanes, e.g. adjustable Adjustable vanes, e.g. wicket gates

Recent Application in this class:
#1
20230020562
2023-01-19

In place machining of collector ring

 #2
20210396205
2021-12-23

Startup method of francis turbine and francis turbine

 #3
20210396204
2021-12-23

Startup method of Francis turbine and Francis turbine

 #4
20210285414
2021-09-16

Reversible pump turbine and guide vane for the reversible pump turbine

 #5
20210088022
2021-03-25

Wicket gate for a hydraulic turbine or pump

 #6
20210062826
2021-03-04

Rotating guide vane module for hydraulic working condition adjustment and method of assembling in turbopump

 #7
20210017948
2021-01-21

Runner for a hydraulic turbine or pump and method of manufacturing

 #8
20200011285
2020-01-09

Power generation plant having a Kaplan, bulb, diagonal flow or propeller turbine

 #9
20190353050
2019-11-21

Guide vane bearing and maintenance method

 #10
20190309723
2019-10-10

Method for optimizing the adjustment of the gating of at least one hydraulic turbine

 #11
20190257281
2019-08-22

BI-DIRECTIONAL SCALABLE TURBINE

 #12
20180313324
2018-11-01

Stepwise operating parallel type small hydro power generation system having fixed flow path

 #13
20180313320
2018-11-01

Guide vane apparatus for water turbine and water turbine equipped with the same

 #14
20180252198
2018-09-06

Hydraulic installation and method for operating the same

 #15
20180245565
2018-08-30

Control system for submersible electric motor drive control

 #16
20180038345
2018-02-08

Fluid turbine systems

 #17
20180023539
2018-01-25

HYDROELECTRIC POWER GENERATOR FOR RIVER

 #18
20180023535
2018-01-25

Method and Plant for Exploitation of the Energy of a Water Current

 #19
20180003144
2018-01-04

Helical longitudinal blade turbine system including a funnel throat valve comprising a plurality of semi-circular valve plates

 #20
20170268477
2017-09-21

Method for stabilizing the rotation speed of a hydraulic machine with S-characteristics and installation for converting hydraulic energy into electrical energy

 #21
20170260959
2017-09-14

HYDRAULIC TURBOMACHINE

 #22
20170260958
2017-09-14

Guide vane of hydraulic machinery and hydraulic machine

 #23
20170254313
2017-09-07

Method for determining the operating point of a hydraulic machine and installation for converting hydraulic energy

 #24
20170030324
2017-02-02

Submersible electrical wicket gates operator

 #25
20160273510
2016-09-22

HYDRAULIC MACHINE AND METHOD FOR OPERATING THE SAME

 #26
20160160834
2016-06-09

HYDRAULIC MACHINE

 #27
20150147163
2015-05-28

FLUID TURBINE SYSTEMS

 #28
20150122114
2015-05-07

Device for controlling the movement of a hydraulic cylinder, particularly for hydraulic machines

 #29
20150050122
2015-02-19

Adjustable and lockable turnbuckle

 #30
20150021920
2015-01-22

Hydroelectric generator

 #31
20140363280
2014-12-11

Method of refurbishing an energy conversion facility and refurbished energy conversion facility

 #32
20140356139
2014-12-04

Shut off valve for oscillating water column turbines

 #33
20140341716
2014-11-20

Cryogenic liquid turbine

 #34
20140119897
2014-05-01

Hydroturbine Guide Vanes and Hydroturbine

 #35
20140044521
2014-02-13

Multipurpose rotary device and generating system including same

 #36
20140023500
2014-01-23

Vertical axis wind and hydraulic turbine with flow control

 #37
20130294885
2013-11-07

AUGMENTED FLUID TURBINE WITH RETRACTABLE WALL PANELS AND AERODYNAMIC DEFLECTORS

 #38
20130223978
2013-08-29

Method and system for tuning a turbine using secondary injection nozzles in nozzle ring

 #39
20130216353
2013-08-22

Guide apparatus for turbomachines

 #40
20130098237
2013-04-25

Device for controlling the movement of a ring gate of a hydraulic machine and hydraulic machine comprising such a device

 #41
20130028725
2013-01-31

Resurfaced Wicket Gate and Methods

 #42
20120294705
2012-11-22

Hydraulic power generating apparatus

 #43
20120280508
2012-11-08

Hydroelectric generator

 #44
20120248786
2012-10-04

Liquefied gas expander nozzle ring having adjustable guide vanes

 #45
20120146330
2012-06-14

Hydro turbine generator

 #46
20120099977
2012-04-26

FLUID DIRECTING SYSTEM FOR TURBINES

 #47
20110014049
2011-01-20

Method and device for reduction of wear in a water turbine

 #48
20090021011
2009-01-22

Hydro turbine generator

 #49
20060212845
2006-09-21

Extracting energy from flowing fluids

 #50
20050265820
2005-12-01

Means to regulate water velocity through a hydro electric turbine

 #51
20050260064
2005-11-24

Speed governor and distributing valve for hydraulic turbines

 #52
20050186068
2005-08-25

Fish friendly hydraulic turbine distributor