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:
Jun. 12, 2012
Filed:
Jun. 28, 2007
Alain Ramond, Merville, FR;
Paul Tinwell, Fayence, FR;
Alain Ramond, Merville, FR;
Paul Tinwell, Fayence, FR;
Other;
Abstract
The spark plug comprises: —a central electrode (), —an insulating core () bearing the central electrode (), —an external body () in which the insulating core () is mounted and which has a region () where the external body () is crimped onto the insulating core (), and—a force sensor (). The force sensor () is mounted at the periphery of the external body () between, on the one hand, a bearing element () secured to a first peripheral region of the external body () and, on the other hand, a second peripheral region () of the external body (). The second peripheral region () of the external body () is further away from the crimping region () than the first peripheral region. The bearing element () is prestressed against the force sensor ().