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.
Patent No.:
Date of Patent:
Jul. 12, 2016
Filed:
Mar. 27, 2014
Aisin Seiki Kabushiki Kaisha, Kariya-shi, JP;
Mutsuro Aoyama, Nagoya, JP;
Kan Ichihara, Kariya, JP;
Hiroyuki Fujii, Kariya, JP;
Kazumasa Seo, Nagakute, JP;
Koji Washino, Anjo, JP;
AISIN SEIKI KABUSHIKI KAISHA, Kariya-shi, KR;
Abstract
A weight detection sensor interposed between a seat side fixing member and a floor side fixed member to measure a load of a passenger sitting in the seat, includes: a strain body fixed to both end portions of a mounting surface formed on one of the floor side fixed member and the seat side fixing member at a predetermined distance from the mounting surface; a connection member fixed to a central portion of the strain body in a vertical direction and fixed to the other one of the floor side fixed member and the seat side fixing member; and a Wheatstone bridge circuit where first and third strain detection elements are arranged on sides facing each other and second and fourth strain detection elements are arranged on sides facing each other, each of the strain detection elements being a variable resistor.