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.

Date of Patent:
Jul. 29, 2014

Filed:

Oct. 28, 2011
Applicants:

Heungseok Lee, Seoul, KR;

Jaemin Jin, Hwaseong-si, KR;

Sukil OH, Suwon-si, KR;

Dongchul Lee, Anyang-si, KR;

Insoo Jung, Suwon-si, KR;

Inventors:

Heungseok Lee, Seoul, KR;

Jaemin Jin, Hwaseong-si, KR;

Sukil Oh, Suwon-si, KR;

Dongchul Lee, Anyang-si, KR;

Insoo Jung, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/16 (2006.01); F02D 11/10 (2006.01); F02M 25/07 (2006.01); F02B 47/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A throttle valve device including a throttle valve control logic may include an electronic controller that determines whether a driving state of a vehicle is an idle-driving state from electronic signals supplied from sensors, a desired air amount map unit that is electrically connected with the electronic controller and where a desired amount of air according to RPM of an engine and an amount of injected fuel for idle-driving are set; and a governor for controlling an EGR valve and a governor for controlling a throttle valve that are electrically connected with the electronic controller and the desired air amount map unit and control the driving of the EGR valve and the throttle valve, respectively, such that the desired amount of air output in accordance with the RPM of the engine of the vehicle and an amount of the injected fuel is supplied to the engine in the idle-driving.


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