ClassID:

142146

F03B3/10 - CPC Classification

Classification description:

Machines or engines of reaction type; Parts or details peculiar thereto characterised by having means for functioning alternatively as pumps or turbines

Sub-classes:
Recent Application in this class:
#1
20250035080
2025-01-30

REACTIVE, REVERSIBLE BLADE TURBINE FOR POWER GENERATION AND PUMPING WATER

#2
20240318620
2024-09-26

ENERGY STORAGE SYSTEM FOR STORING ENERGY IN A WATERBODY

#3
20240301852
2024-09-12

Method for starting a turbine in a pump mode

#4
20240183330
2024-06-06

Reactive, reversible blade turbine for power generation and pumping water

#5
20240035433
2024-02-01

MODULAR RIM-DRIVE PUMP-TURBINE

#6
20230085371
2023-03-16

Circular dam and methods for generating, accumulating, storing, and releasing electrical energy

#7
20220403807
2022-12-22

Reactive, reversible blade turbine for power generation and pumping water

#8
20220389897
2022-12-08

Method for starting a turbine in a pump mode

#9
20220252037
2022-08-11

MULTI-MODE SUBTERRANEAN ENERGY SYSTEM

#10
20210396203
2021-12-23

UNDERGROUND ENERGY PRODUCTION AND STORAGE SYSTEM

#11
20200040866
2020-02-06

Improvements to Hydraulic Machines During Grid Disconnections

#12
20190170109
2019-06-06

PUMPED STORAGE HYDROPOWER SYSTEM

#13
20180156185
2018-06-07

Device and method for converting and storing electrical energy in the form of compressed air

#14
20160341173
2016-11-24

METHOD FOR INSTALLING A SO-CALLED "MARINE" PUMPED-STORAGE HYDROELECTRIC POWER PLANT AND CORRESPONDING PLANT

#15
20150361948
2015-12-17

Pumped-storage power plant

#16
20150176559
2015-06-25

Pumped storage power plant

#17
20150056061
2015-02-26

Hydraulic turbine and pipe

#18
20140161586
2014-06-12

Pump turbine plant

#19
20140037450
2014-02-06

Hydraulic device of reversible type for the conversion of energy

#20
20130045086
2013-02-21

Pump-Turbine Plant

#21
20120098267
2012-04-26

Pump storage arrangement, method of operating a pump storage arrangement and pump storage hydropower plant

#22
20070207029
2007-09-06

Fluid force taking-up and boosting apparatus

#23
15258290
2018-10-16

Ocean wave-crest powered electrical generator in combination with pumped storage