F03B17/067 - CPC Classification Index

ClassID:

142249 ⎘

F03B17/067 - CPC Classification

Classification description:

Other machines or engines using liquid flow , e.g. of swinging-flap type with rotation axis substantially at right angle to flow direction the flow engaging parts having a cyclic movement relative to the rotor during its rotation the cyclic relative movement being positively coupled to the movement of rotation

Sub-classes:

F03B17/068 » {and a rotor of the endless-chain type} 15

Recent Application in this class:

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2026-04-02

APPARATUS TO CONVERT HYDROKINETIC ENERGY INTO ELECTRICAL ENERGY

20250101944

2025-03-27

Turbine with Rotary Blades

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2025-03-20

A GENERATOR AND A METHOD FOR GENERATING ELECTRICITY WITH A GENERATOR

20240240607

2024-07-18

High-mass hydro rotor for hydroelectric power generation

20230407836

2023-12-21

FLOATING INDEPENDENT X-SHAPED SELF-ALIGNING MULTIPLE HYDRO-GENERATOR WITH MAXIMUM THRUST SURFACE

20210277786

2021-09-09

Fluid displacement turbine

20210003110

2021-01-07

Horizontal axis pi-pitch water turbine with reduced drag

20200400117

2020-12-24

Autonomous underwater vehicles

20200248669

2020-08-06

METHOD AND APPARATUS FOR GENERATING ELECTRICITY

#10

20190170112

2019-06-06

METHOD AND APPARATUS FOR TRANSPORTING AND STORING POWER

#11

20190170111

2019-06-06

Method and apparatus for generating electricity

#12

20190085820

2019-03-21

Power generating device

#13

20180045169

2018-02-15

IMPROVED APPARATUS FOR EXCHANGING KINETIC ENERGY BETWEEN A FLUID AND A STRUCTURE MOVEABLE RELATIVE TO THE FLUID

#14

20180023541

2018-01-25

System for collecting energy from a moving mass

#15

20170314528

2017-11-02

Water turbine assembly

#16

20170226985

2017-08-10

System for collecting energy from a moving mass

#17

20170058859

2017-03-02

FLOATING POWER PLANT WITH PADDLE WHEELS FOR THE PRODUCTION OF ELECTRICITY

#18

20170037829

2017-02-09

System for collecting energy from a moving mass

#19

20160186717

2016-06-30

System for collecting energy from a moving mass

#20

20160061183

2016-03-03

WATERMILL DEVICE AND METHOD OF GENERATING ELECTRICAL ENERGY BY MEANS OF SUCH A DEVICE

#21

20150240776

2015-08-27

Turbine for operation in a fluid

#22

20140308130

2014-10-16

Fluid dynamic machine with one or more impellers with restrained control mobile blades

#23

20140097620

2014-04-10

FLUID POWER CONVERSION DEVICE

#24

20120243987

2012-09-27

Water wheel impeller blade type electric power generating apparatus

#25

20120171035

2012-07-05

LEVERAGE-MAXIMIZING VERTICAL AXIS RECIPROCATING BLADE HYDRO POWER GENERATOR

#26

20120139251

2012-06-07

High efficiency waterwheel apparatus having track-type blades and a track-type blade set thereof

#27

20120061968

2012-03-15

BURRELL COMPOUND AXIAL WINDMILL

#28

20110142625

2011-06-16

WATER TURBINE

#29

20110116924

2011-05-19

METHOD FOR CONTROLLING A DRIVING BLADE WITH RESPECT TO THE WIND DIRECTION, IN PARTICULAR IN A WIND AND WATER ENGINE WITH AN AXIS PERPENDICULAR TO THE WIND DIRECTION AND A WIND ENGINE HAVING AN AXIS PERPENDICULAR TO THE WIND DIRECTION WITH A DRIVING BLADE CONTROLLED WITH RESPECT TO THE WIND DIRECTION

#30