国家/地区 德国（13） 世界知识产权组织（7） 中国（5） 美国（5） 韩国（2）
IPC部 H（11） C（6） B（3）
IPC大类 H01（9） C01（5） H02（4）
IPC小类 C01B（5） H01B（5） H01M（4）
H02K（4）
IPC H01B001/04（3） H01M008/0234（3） H02K003/02（3）
C01B032/182（2） H01B001/24（2） H01M004/86（2）
H01M004/88（2） H01M008/10（2） H01M008/1004（2）
H01M008/1018（2）
发明人 KOEHNE M（5） CHEN B（2） CRAIG N（2）
CRAIG N P（2） KIM S（2） MAILOA J（2）
公开年 2021（12） 2020（2）
申请年 2019（14）
专利权人 BOSCH GMBH ROBERT（14）

Electrical conductor useful in electrical conductor of electrical machine, comprises material having doped graphene flakes to increase electrical conductivity of electrical conductor, and are deposited on surface of undoped graphene flakes.

KOEHNE M

Electrically insulated graphene conductor e.g. graphene fiber, arranged in electrical machine, has transition area that is formed in graphene conductor between conduction path and electrically insulating insulation.

KOHNE M, RIZZI L

Electrical conductor has electrically conductive material made of graphene and carbon nanotubes, and metallic coating for integral connection of electrical conductor to metallic conductor element, where metallic coating is made of metal.

STEWING F, BOHL R, KOEHNE M, BHOR R

Fuel cell membrane electrode assembly comprises polymer electrolyte membrane (PEM) and first and second electrodes, where PEM situated between first and second electrodes, first electrode including first catalyst material layer.

CHRISTENSEN J, KRISHNAMOORTHY U, CRAIG N, SCHULTZ T, MAILOA J, KIM S, CHRISTENSEN J F, CRAIG N P, SCHULZ T

Fuel cell system used in e.g. vehicle, has fuel cell that is provided with hydrogen recirculation path, and separation unit that is arranged in hydrogen recirculation path which is suitable for separating nitrogen from hydrogen.

VAIDYA H A, STUKE B, SCHLEPER V

Component e.g. rotor or stator of electrical machine, has pultrusion profiles whose conductor strands from different grooves are connected to one another by connecting conductors, so that electrical winding is formed.

KNAPPENBERGER U, GAERTNER M, VOLLMER U, VOGT B, HEIDER A, OETTING C, WURSTER H, BAHROUN K

Electrical machine, has stator that has hollow cylindrical stator base body, winding forms winding head at each end of stator base body, winding head presses against wall section of housing, heat absorbing elements are ribs, and pins.

LABER S, REUTLINGER K, KOEHNE M, WEBER C

Manufacture of graphene fibers used for forming yarn, involves wet spinning or dry spinning graphene fiber or graphene oxide fiber by using spinning solution containing multilayer graphene platelets and magnetizable substance.

KOEHNE M

Rotor for electrical machine e.g. rotary electric motor mounted in electric vehicle, has carbon fiber coil winding that is provied in portion of tooth, and is made of electrically conductive carbon fiber and configured as excitation winding.

BOLZ P

Gas diffusion layer for proton exchange membrane fuel cell, comprises graphene membrane that includes graphene sheets which are arranged irregularly in graphene membrane, and graphene sheet has prescribed thickness.

CHEN B, CHENBICHENG