国家/地区 德国（5）
IPC部 H（3） C（2）
IPC大类 H01（3）
IPC小类
IPC
发明人 KOEHNE M（5）
公开年 2021（5）
申请年 2020（5）
专利权人 BOSCH GMBH R.（5）

Power module used as portion of inverter in automotive engineering, has cover layer arranged on side of intermediate layer, electrical and electronic power component arranged on top of cover layer, and cover layer partially made of graphene.

OBERLE J, KOEHNE M, BURGHARDT A, PIEPER W, RIZZI L, OTT J

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

Producing insulation coating for electrical conductor comprises e.g. providing fiber or composite of fiber, providing first reactant, preferably monomer and/or oligomer in first solution and providing monomer and oligomer in second solution.

KOEHNE M

Producing graphene fibers or ribbons by spinning process, comprises providing spinning solution in which graphene and/or graphene oxide platelets are dispersed, and feeding spinning solution via feed line to a spinneret.

KOEHNE M, PIEPER W, RIZZI L

Method for producing fuel cell, involves using sheet or film made of graphene which is reshaped before installation for producing gas diffusion layer arranged between membrane-electrode arrangement and bipolar plate.

KOEHNE M, PIEPER W