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:
Jan. 10, 2017

Filed:

Aug. 14, 2014
Applicant:

Fuji Jukogyo Kabushiki Kaisha, Tokyo, JP;

Inventors:

Satoshi Ikeda, Tokyo, JP;

Yuya Mukainakano, Tokyo, JP;

Isamu Nagasawa, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R 21/0136 (2006.01); B60R 19/03 (2006.01); B60R 19/34 (2006.01); B60R 19/48 (2006.01);
U.S. Cl.
CPC ...
B60R 21/0136 (2013.01); B60R 19/03 (2013.01); B60R 19/34 (2013.01); B60R 19/483 (2013.01);
Abstract

A collision detection apparatus includes: an energy absorption member that possesses conductivity and absorbs impact energy by being crushed in a front-rear direction; two contact members that possess conductivity and are respectively disposed in contact with front and rear end surfaces of the energy absorption member in order to press and crush the energy absorption member in the front-rear direction; a electric resistance detector that is electrically connected to both of the two contact members in order to detect variation in an electric resistance value accompanying crushing of the energy absorption member; and a displacement calculator that calculates a displacement amount of the energy absorption member in the front-rear direction on the basis of the variation in the electric resistance value detected by the electric resistance detector.


Find Patent Forward Citations

Ikeda, Satoshi. (2017). Collision detection apparatus and collision detection method (U.S. Patent No. 9539971). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9539971

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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