Aisin Seiki Kabushiki Kaisha

Aisin Keikinzoku Kabushiki Kaisha

Toyota Jidosha Kabushiki Kaisha

Aisin Corporation

Aisin Keikinzoku Co., Ltd.

Hiroyuki Yatsunami

Kiyoichi Kita

Jun Shobo

Yohei Kanatani

Kyosuke Matsui

Shunji Shibata

Takahiro Naito

A vehicular energy absorbing member that is disposed between a bumper reinforcement and a framework of a vehicle includes an energy absorbing portion that has a tubular shape and is configured to absorb impact energy by being plastically deformed to be compressed in an axial direction. An outer circumferential surface of the energy absorbing portion has a circular tubular shape and an inner circumferential surface of the energy absorbing portion includes a ridge portion having a shape extending in the axial direction of the energy absorbing portion.

Vehicular energy absorbing member and manufacturing method thereof

An impact absorbing device includes an impact absorbing member extending in a vehicle front-rear direction; and a bumper reinforcement that extends in a vehicle width direction and is attached to a front end surface of the impact absorbing member. The bumper reinforcement includes a body portion extending in the vehicle width direction and having a length in a vehicle height direction that is smaller than a length of the impact absorbing member in the vehicle height direction, and a reinforcing portion fixed to the body portion and extending along a portion of the front end surface of the impact absorbing member, the portion being positioned above or below the body portion.

Impact absorbing device and bumper reinforcement

A towing hook attachment structure includes: a towing hook; a bumper reinforcement having: a first wall extending in a vehicle width direction, a wall surface of the first wall facing the vehicle cabin; and an second wall and a third wall respectively extending to the vehicle cabin side from an upper end and a lower end of the first wall; and a nut member fastening the towing hook to the bumper reinforcement. The first, second and third walls are respectively provided with a first, second and third holes. The nut member is fixed to the bumper reinforcement while extending in a vehicle height direction and being inserted in the second hole and the third hole. A tip of the towing hook is inserted in the bumper reinforcement through the through hole and is fastened to the nut member.

Towing hook attachment structure

Growing community of inventors

Kariya, Japan

Hiroyuki Yatsunami