ClassID:

145302

F05D2220/762 - CPC Classification

Classification description:

Application in combination with an electrical generator of the direct current (D.C.) type

Recent Application in this class:
#1
20240336364
2024-10-10

HYBRID PROPULSION SYSTEMS

#2
20230223752
2023-07-13

Power source for an aircraft

#3
20230166859
2023-06-01

Electric generator

#4
20220356848
2022-11-10

Integrated fuel cell and engine combustor assembly

#5
20220356847
2022-11-10

Integrated fuel cell and engine combustor assembly

#6
20220289393
2022-09-15

Hybrid propulsion systems

#7
20220106940
2022-04-07

METHOD FOR CONTROLLING A WIND POWER INSTALLATION

#8
20210316878
2021-10-14

Electric generator

#9
20210083483
2021-03-18

GAS TURBINE - ENERGY STORAGE HYBRID SYSTEM DESIGN

#10
20200266741
2020-08-20

Gas turbine generator speed DC to DC converter control system

#11
20200169201
2020-05-28

Compressed air turbine DC power generator system

#12
20200149427
2020-05-14

Hybrid propulsion systems

#13
20200148373
2020-05-14

Hybrid propulsion systems

#14
20200148372
2020-05-14

Hybrid propulsion systems

#15
20200056509
2020-02-20

Process improvement through the addition of power recovery turbine equipment in existing processes

#16
20190284962
2019-09-19

Process improvement through the addition of power recovery turbine equipment in existing processes

#17
20190257211
2019-08-22

Power generation system

#18
20190052206
2019-02-14

Gas turbine generator speed DC to DC converter control system

#19
20170346430
2017-11-30

Systems and methods for adjusting operations of a gas turbine following a transient event

#20
20130062885
2013-03-14

METHOD AND APPARATUS FOR EXTRACTING ELECTRICAL POWER FROM A GAS TURBINE ENGINE

#21
20110048026
2011-03-03

System and process for the reduction of harmful substances in engine exhaust gases

#22
20100330271
2010-12-30

Method of repairing run-in coatings

#23
20100126136
2010-05-27

Electric power generating turbine engine fuel supply system

#24
18633281
2025-07-22

Distributed electrical generators for turbofan engines

#25
17482278
2022-10-18

Re-circulating heat pump turbine