国家/地区 德国（6） 世界知识产权组织（4）
IPC部 H（6）
IPC大类 H01（5） H02（3）
IPC小类 H01B（4）
IPC H01B001/04（4） H01B001/24（2）
发明人 KOEHNE M（6）
公开年 2022（3） 2023（3）
申请年 2021（6）
专利权人 BOSCH GMBH R.（4） BOSCH LLC RO.（3）

Method for wireless transmission of electrical energy to supply electrical devices, involves converting electrical energy by transmission unit into sound waves emitted into environment in infrasonic range or ultrasonic range.

KOEHNE M

Electrical line for electrical drive machine of motor vehicle, has electrical conductor essentially doped with electrically insulating coating and essentially provided with gas-tight coating, where electrical conductor material of electrical conductor is doped with foreign material.

KOEHNE M

Method for inserting electrical conductor assembly into slot of stator or rotor of electrical machine, involves encasing multiple conductor elements with thermoset, and connecting conductor elements encased with thermoset in partially cross-linked state together to form composite.

KOEHNE M, MUSIALEK M, HUELDER G, VOLLMER U

Electrical contacting device of carbon filament, has two loop legs that connect loop arch, crimp plug that has contact element arranged between loop legs and contacts loop legs of conductor strand, and connecting section which is electrically connected to crimp plug.

WOELKE F, KOEHNE M, HIRSCHMANN M

Production of electroconductive carbon conductor involves preparing liquid dispersion from undoped carbon structural forms and solvent, adding additive to dispersion, and producing fibrous or film-shaped conductor strand by wet-spinning.

KOEHNE M

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