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 9581092 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 28, 2017

Filed:

Mar. 18, 2014
Applicants:

Shunsuke Yamamoto, Chiryu, JP;

Toyokazu Nakashima, Mie-ken, JP;

Inventors:

Shunsuke Yamamoto, Chiryu, JP;

Toyokazu Nakashima, Mie-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/34 (2006.01); F02D 13/02 (2006.01); F01L 1/344 (2006.01); F01L 1/356 (2006.01);
U.S. Cl.
CPC ...
F02D 13/0203 (2013.01); F01L 1/344 (2013.01); F01L 1/3442 (2013.01); F01L 1/356 (2013.01); F02D 13/0219 (2013.01); F01L 2001/34453 (2013.01); Y02T 10/18 (2013.01);
Abstract

A control device for an internal combustion engine includes a controller. The controller controls the relative rotation phase of the exhaust camshaft in accordance with the relative rotation phase of the intake camshaft. When a request for locking the relative rotation phase of the intake camshaft at an intermediate phase is generated, the controller controls the relative rotation phase of the exhaust camshaft such that the relative rotation phase of the exhaust camshaft is changed to a phase corresponding to the intermediate phase independently from the relative rotation phase of the intake camshaft.


Find Patent Forward Citations

Yamamoto, Shunsuke. (2017). Control device for internal combustion engine (U.S. Patent No. 9581092). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9581092

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

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