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:
Dec. 01, 2009
Filed:
Jul. 14, 2004
Chek-peng Foo, Ann Arbor, MI (US);
Huahn-fern Yeh, Novi, MI (US);
Paul Leo Sumner, Farmington Hills, MI (US);
Chek-Peng Foo, Ann Arbor, MI (US);
Huahn-Fern Yeh, Novi, MI (US);
Paul Leo Sumner, Farmington Hills, MI (US);
TRW Automotive U.S. LLC, Livonia, MI (US);
Abstract
The present invention is directed to an apparatus for controlling a vehicle actuatable occupant restraining system including a discrimination crash sensor () for sensing a vehicle crash condition and providing a discrimination crash signal indicative thereof. A first crush zone sensor () is located at a first vehicle crush zone location and provides a first crush zone signal indicative of crash acceleration sensed by the first crush zone sensor. A second crush zone sensor () is located at a second vehicle crush zone location for providing a second crush zone signal indicative of crash acceleration sensed by the second crush zone sensor. A crush zone safing determining function () of the controller () monitors the first crush zone sensor and the second crush zone sensor and provides a crush zone safing signal in response to one of the first and the second crush zone sensors signals exceeding a first threshold and the other of the first and the second crush zone sensors signals being faulty. The crush zone safing signal is also provided in response to one of the first and the second crush zone sensor signals exceeding a second threshold, the second threshold being greater than the first threshold. A controller () monitors the discrimination crash signal and the crush zone safing signal for controlling an actuatable restraining device in response thereto.