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 8161943 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 24, 2012

Filed:

Sep. 05, 2007
Applicants:

Masao Iwata, Yokosuka, JP;

Shigeyuki Suzuki, Yokosuka, JP;

Kohsuke Watanabe, Yokosuka, JP;

Inventors:

Masao Iwata, Yokosuka, JP;

Shigeyuki Suzuki, Yokosuka, JP;

Kohsuke Watanabe, Yokosuka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02P 5/16 (2006.01); F02P 3/08 (2006.01); F02D 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A no-contact ignition control device includes a stop switch which maintains a second switching element at the OFF state so that an induced voltage of a trigger coil triggers a first switching element and shortcircuit a generation coil. A surge absorption element is connected in parallel to the stop switch. This configuration prevents intrusion of a surge current into the ignition control circuit caused by static electricity accumulated on the surface of casing covering electronic parts of the ignition control circuit and surely avoid dielectric breakdown of the electronic parts or malfunction of the circuit by the surge current.


Find Patent Forward Citations

Iwata, Masao. (2012). Non-contact ignition control device of internal combustion engine (U.S. Patent No. 8161943). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8161943

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

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