Knowledge Hub
Life Cycle Assessment of Electric Vehicles
As the mobility sector is on the brink of a major transition, environmental performance of electric vehicles (EVs) has become a highly debated topic.
Heat Pump System
Inventor/Assignee: Hasan Ayarturk, Utku Karakaya, Husnu Arda Odabasioglu | Current Assignee: Tofas Turk Otomobil Fabrikasi AS
In an electric vehicle, reversible heat pumps can be used to both warm the battery and cool it. When cooling it, the excess heat from the battery can be sent to the cabin heater.
Drivetrain Technology
Inventor/Assignee: Takeo Aizawa, Taiichi Onoyama | Current Assignee: Nissan Motor Co Ltd
Drivetrain is the assembly of all the components that are involved in the transmission of the power from the engine of the vehicle to its wheels.
Self-Heating Batteries
Inventor/Assignee: William E. Diefenderfer, Chao-Yang Wang and team
The self-heating battery uses a thin nickel foil with one end attached to the negative terminal and the other extending outside the cell to create a third terminal.
Portable electric vehicle charging device
Inventor/Assignee: Jose Enrique PARRA ORTIZ, Jose Gerardo MUNIZ ELIZONDO | Current Asignee: Schneider Electric USA Inc
A portable, lightweight electric vehicle charging device includes a set of connector cables adapted to connect to the battery terminals of the first vehicle having an internal combustion engine and includes an EV cable adapted to connect via an EV power connector to a charging port of a second vehicle that is an electric vehicle.
Wireless inductive charging allows an electric vehicle to automatically charge without the need of cables. For the wireless charging technologies, different EV models can share their charging infrastructure if the same wireless power transfer technology is adopted
Lithium-sulphur Battery
Inventor/Assignee: Zhengcheng Zhang, Wei Weng, Nasim Azimi | Current Assignee: UChicago Argonne LLC
Lithium-sulphur batteries, which are lighter and cheaper than today’s models, may be the next generation of power cells that we use in electric cars or mobile phones – if scientists can get them to last for longer.
Low Rolling Resistance Tyres
Inventor/Assignee: Yuuichiroh Ozaki, Hirofumi Hayashi | Assignee- Toyo Tire Corp
Low rolling resistance is important to ensure that the tyre does not wear out due to the high torque that occurs due to the inertia. Less friction also entails much better efficiency and longer tyre life.
CHAdeMO is the trade name of a fast charging method for battery electric vehicles enabling seamless communication between the car and the charger.
Hydrogen fuel cells use hydrogen as a fuel in an electrochemical process that combines hydrogen and oxygen to produce electrical energy and water.



