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.:

US 9793688 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 17, 2017

Filed:

Nov. 18, 2015
Applicant:

Denso International America, Inc., Southfield, MI (US);

Inventors:

Blaise Friery, Farmington Hills, MI (US);

Nicholas Polcyn, Commerce, MI (US);

Nicholas Lee, Clarkston, MI (US);

Assignee:

DENSO International America, Inc., Southfield, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01T 13/26 (2006.01); H01T 15/00 (2006.01);
U.S. Cl.
CPC ...
H01T 13/26 (2013.01); H01T 15/00 (2013.01);
Abstract

A center electrode is electrically coupled with a main terminal. A ground electrode is opposed to the center electrode to form a gap therebetween. A piezo actuator changes in length on application of a voltage. The piezo actuator actuates one of the center electrode and the ground electrode to manipulate the gap.


Find Patent Forward Citations

Friery, Blaise. (2017). Sparkplug having variable spark gap and ignition device for the same (U.S. Patent No. 9793688). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9793688

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

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