The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 12, 2011

Filed:

Jan. 23, 2009
Applicants:

Hitoshi Yuasa, Toyota, JP;

Hiroyuki Takahashi, Aichi, JP;

Hajime Kitte, Kiyosu, JP;

Masashi Aoki, Kiyosu, JP;

Toshikatsu Togawa, Kiyosu, JP;

Toshinobu Tsuboi, Ogaki, JP;

Inventors:

Hitoshi Yuasa, Toyota, JP;

Hiroyuki Takahashi, Aichi, JP;

Hajime Kitte, Kiyosu, JP;

Masashi Aoki, Kiyosu, JP;

Toshikatsu Togawa, Kiyosu, JP;

Toshinobu Tsuboi, Ogaki, JP;

Assignees:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Pacific Industrial Co., Ltd., Gifu, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K 28/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a configuration in which a rod is extended by an actuator and raises a hood at a time of a collision with a collision body, when a collision load greater than a predetermined value is input to near a hood pushed up area, the collision energy is efficiently absorbed. In a state in which a hood () is maintained in a pushed up position, when a collision load equal to or greater than a predetermined value is input from a hood upper side, a distal end portion () of a rod () slides towards a vehicle rear side along a pushed up surface () of a hood rear portion, while deforming the rod () by bending, thereby absorbing collision energy. At this time, before a base of a hinge arm () contacts a cowl top side (), distal end portion () of rod () catches against a bending portion () such that rod () is bent further. As a result, when distal end portion () catches against bending portion (), an intermediate reactive force is generated and a base contact load at a final stage of energy absorption can be decreased.


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