In a first aspect, a B-pillar central beam made of steel which comprises hard zones and soft zones. Such soft zones have less mechanical strength than the hard zones. The B-pillar central beam further comprises an upper region with a fastening portion for fastening to a roof member, and a lower region with a fastening portion for fastening to a sill member. The B-pillar central beam includes two soft zones. A lower soft zone is located between the lower fastening portion and 50% of the B-pillar central beam height, and an upper soft zone is located between the upper fastening portion and 50% of the B-pillar central beam height. The upper soft zone has higher mechanical strength than the lower soft zone. Methods for manufacturing such B-pillar central beam are also provided.
ЦЕНТРАЛЬНАЯ БАЛКА ЦЕНТРАЛЬНОЙ СТОЙКИ КУЗОВА И СПОСОБ ЕЕ ИЗГОТОВЛЕНИЯ
2019-12-18
Patent
Electronic Resource
Russian
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
СПОСОБ И УСТРОЙСТВО ДЛЯ РЕГУЛИРОВАНИЯ УРОВНЯ ПОДРЕССОРЕННОГО КУЗОВА АВТОМОБИЛЯ
European Patent Office | 2017
КОНСТРУКЦИЯ КУЗОВА ТРАНСПОРТНОГО СРЕДСТВА С ПЛАТФОРМОЙ С ИЗМЕНЯЕМОЙ ШИРИНОЙ И СПОСОБ
European Patent Office | 2017