国家/地区 德国（5）
IPC部 C（5） H（4）
IPC大类 C01（5） H01（4）
IPC小类 C01B（5）
IPC C01B032/182（5）
发明人 KOEHNE M（5）
公开年 2021（3）
申请年 2019（2） 
专利权人 BOSCH GMBH R.（5）

Producing conductor strand with carbon conductor, useful in electrical machine, comprises e.g. introducing conductor strand including e.g. pyrolytic graphite, and intercalation substance, into gas- or liquid phase of reactor volume.

KOEHNE M

Producing electrical graphene conductor for electrical winding of electrical machine comprises providing graphene dispersion made of graphene flakes and dispersant, filtering and drying filter cake.

KOEHNE M, RIZZI L

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

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

Electrical conductor, preferably yarn, comprises a composite of fibers having a certain porosity, in which fibers comprise carbon nanotubes and/or multiple layers of graphene.

KOEHNE M