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:
Oct. 20, 2009

Filed:

Feb. 22, 2007
Applicant:

Jin Soo Lee, Suwon, KR;

Inventor:

Jin Soo Lee, Suwon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 61/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system for controlling a shifting during shifting, in which a frictional element is re-engaged in mid-course of being released, includes: one or more detectors for detecting driving information of a vehicle and generating one or more signals corresponding thereto; a transmission control unit for receiving the signals from the detectors and generating a control signal; and an actuator for receiving the control signal and generating a control pressure for controlling a transmission. The transmission control unit performs a control method of the shifting during shifting. The method includes: detecting driving information of a vehicle; determining whether the shifting during shifting is occurring; if the shifting during shifting is occurring, maintaining a control pressure at a stand-by pressure; determining whether an engaging condition of the frictional element is satisfied; and increasing the control pressure of the frictional element.


Find Patent Forward Citations

Loading…