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 9334817 B1

PDF
Full Text
Expired
Date of Patent:
May. 10, 2016

Filed:

Jul. 07, 2015
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, JP;

Inventor:

Shunichi Tsutsuji, Okazaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 15/04 (2006.01); F02D 41/00 (2006.01);
U.S. Cl.
CPC ...
F02D 41/0007 (2013.01);
Abstract

A supercharging system includes a waste gate valve () mounted in a bypass passage () that bypasses a turbine () and through which exhaust gas flows. An electronic control unit () that diagnoses abnormality of the supercharging system makes a first abnormality determination and a second abnormality determination, each of which is based on an integrated value of an intake air amount and an increased amount of supercharging pressure in each of a first determination period from initiation to termination of an increase in the supercharging pressure and a second determination period from initiation to termination of an increase in the intake air amount.


Find Patent Forward Citations

Tsutsuji, Shunichi. (2016). Supercharging system and diagnostic method for supercharging system (U.S. Patent No. 9334817). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9334817

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

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