ClassID:

142147

F03B3/103 - 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 the same wheel acting as turbine wheel and as pump wheel

Recent Application in this class:
#1
20250347261
2025-11-13

FLUID CONNECTION FOR A HYDROMOTIVE MACHINE

#2
20240352913
2024-10-24

FLUID CONNECTION FOR A HYDROMOTIVE MACHINE

#3
20240093665
2024-03-21

PUMP AND REVERSIBLE PUMP-TURBINE

#4
20230417212
2023-12-28

Hydroelectric unit, submersible hydraulic assembly comprising said hydroelectric unit and energy storage plant comprising said hydroelectric unit

#5
20230123425
2023-04-20

Improved Pump and Reversible Pump-Turbine

#6
20220372944
2022-11-24

METHODS AND APPARATUS FOR MOVING FLUID USING A NEW BLADE SHAPE

#7
20210363959
2021-11-25

Pumped hydro energy storage system and method

#8
20210003109
2021-01-07

Flow controller

#9
20200132038
2020-04-30

Flow controller

#10
20200088152
2020-03-19

Method for operating a hydraulic machine and corresponding installation for converting hydraulic energy into electrical energy

#11
20190372495
2019-12-05

Stabilization of hydraulic machines with S-zone characteristics

#12
20190353137
2019-11-21

Hydroelectric system in a plant

#13
20190186458
2019-06-20

Reversible pump-turbine installation

#14
20180023532
2018-01-25

Reversible water pump and hydroturbine

#15
20170268478
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

#16
20170138213
2017-05-18

Combined pump and turbine

#17
20160327054
2016-11-10

Impeller for a pump or turbine, and pump or turbine with impeller

#18
20160201283
2016-07-14

Transporter and fish lock

#19
20160025062
2016-01-28

WATER TURBINE

#20
20150326074
2015-11-12

Electric machine including a stator defining a flow channel

#21
20150247484
2015-09-03

Methods and apparatus for moving fluid using a strake

#22
20140037450
2014-02-06

Hydraulic device of reversible type for the conversion of energy

#23
20140033700
2014-02-06

Hydraulic energy store

#24
20140001893
2014-01-02

Electric fluid pump

#25
20130195695
2013-08-01

HOLLOW ROTOR MOTOR AND SYSTEMS COMPRISING THE SAME

#26
20120207637
2012-08-16

PERIPHERAL PUMP-TURBINE

#27
20120153620
2012-06-21

Bidirectional pumping and energy recovery system

#28
20110103951
2011-05-05

Francis-type hydraulic turbine wheel equipped with a tip-forming member, and method of reducing fluctuations using such a wheel

#29
20100140935
2010-06-10

Reversible hydroelectric device

#30
20060078436
2006-04-13

Pump or turbine drive unit comprising such a pump or turbine and outboard motor

#31
20060043738
2006-03-02

Integrated fluid power conversion system

#32
20050034452
2005-02-17

Enhanced pumped storage power system