Bayerische Motoren Werke Aktiengesellschaft

Philipp Oberhumer

Tokuhiko Handa

Simon Nuernberger

Peter Lamp

Simon Lux

Nikolaos Tsiouvaras

Jakub Reiter

Ann-Christin Gentschev

Barbara Stiaszny

Hidetaka Nishikoori

Odysseas Paschos

Simon NÜRNBERGER

Toshihiko Inoue

An electrochemical cell includes a negative electrode, a positive electrode, an aluminum current collector that is connected to the positive electrode in an electrically conductive manner, and an electrolyte. The electrolyte includes non-ionic organic compounds present in an amount of less than 1.0 wt % of the total electrolyte, and an ionic liquid as a solvent. The ionic liquid is present in the electrolyte in an amount of at least 80 wt % of all electrolytes. In addition, the ionic liquid includes a cation of the formula: and an anion of the formula: Furthermore, the ionic liquid includes a conducting salt containing: The electrolyte has less than 0.5 wt % of PF. The aluminum current collector is provided with a protective layer comprising AlF.

Electrochemical cell, electrolyte suitable for the filling thereof, production method thereof, and method for the operation thereof

A lithium-sulfur battery which includes an electrolyte containing lithium-ions, an anode and a cathode containing sulfur. The lithium-sulfur battery also contains a surface layer which is arranged between the anode and the cathode. The lithium-sulfur battery further includes areas on the cathode side which contain polysulfides. The surface layer of the lithium-sulfur battery contains at least one graphene layer which is permeable to lithium ions and impermeable to polysulfides.

Lithium-sulfur accumulator

A charging device for charging a motor vehicle includes an energy supply unit which is arranged externally in relation to the motor vehicle, and which is designed to provide electrical current for a solid-state gas battery of the motor vehicle. In addition, the charging device includes a gas supply unit which is arranged externally in relation to the motor vehicle and which is designed to provide gas for the solid-state gas battery of the motor vehicle. Furthermore, the charging device has at least one supply connection by which the energy supply unit can be coupled to the motor vehicle for the purposes of a charging process for supplying electrical current for the solid-state gas battery, and by which the gas supply unit can be coupled to the motor vehicle for the purposes of the charging process for supplying gas for the solid-state gas battery.

Charging device and system for charging a motor vehicle

An operating device for operating a motor vehicle has at least one solid-state gas battery that is designed to provide energy for an electric motor of the motor vehicle. In addition, the operating device has at least one high-pressure tank for receiving and storing gas for the solid-state gas battery. Furthermore, the operating device has at least one charging connection via which the solid-state gas battery can be coupled for the purposes of a charging process for receiving electrical current, and via which the high-pressure tank can be coupled for the purposes of the charging process for receiving gas.

Operating device and system for operating a motor vehicle

Growing community of inventors

Munich, Germany

Philipp Oberhumer