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:
Aug. 31, 2010

Filed:

Jun. 25, 2007
Applicants:

Hangil Park, Hwaseong, KR;

Yang-rae Cho, Hwaseong, KR;

Byung-ki Kim, Daegu, KR;

Inventors:

Hangil Park, Hwaseong, KR;

Yang-Rae Cho, Hwaseong, KR;

Byung-Ki Kim, Daegu, KR;

Assignees:

Hyundai Motor Company, Seoul, KR;

SL Corporation, Daegu, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05G 1/30 (2008.04);
U.S. Cl.
CPC ...
Abstract

An accelerator pedal system that controls a reaction force of an accelerator pedal in a case that a vehicle speed exceeds a predetermined speed includes: a vehicle speed sensor; an accelerator pedal connected to a rod having a predetermined shape; a switch that generates a signal corresponding to at least one predetermined speed limit and a selected mode among a plurality of predetermined modes; an engine management system that receives signals from the vehicle speed sensor and the switch; an accelerator pedal position sensor that detects an operating position of the accelerator pedal and generates a corresponding signal; a pedal control unit that receives a vehicle speed signal and a switch signal from the engine management system, and outputs a control signal when a vehicle speed exceeds the speed limit; and a reaction device that is disposed to an upper portion of the accelerator pedal, and that, in response to the control signal of the pedal control unit, generates a reaction force depending on the selected mode, and applies the generated reaction force to the accelerator pedal. By the accelerator pedal system of the present invention a driver can drive a car with more safety.


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