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.:
Date of Patent:
Feb. 18, 2020
Filed:
Nov. 30, 2017
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Yong Uk Shin, Suwon-si, KR;
Woongseok Kang, Hwaseong-si, KR;
Seongwook Ji, Gunpo-si, KR;
Chon Ok Kim, Yongin-si, KR;
Woochurl Son, Seongnam-si, KR;
Seung Jung Seo, Seoul, KR;
Minho Chae, Incheon, KR;
Hyu Tae Shim, Hwaseong-si, KR;
Ki Dong Kim, Anyang-si, KR;
Ju Ho Song, Suwon-si, KR;
Jihoon Kim, Hwaseong-si, KR;
Hyundai Motor Company, Seoul, KR;
KIA Motors Corporation, Seoul, KR;
Abstract
The present disclosure provides a hydraulic control system for an automatic transmission. The system includes: a linear solenoid valve configured to control a line pressure and to supply the line pressure to a coupling element, a shift valve to which an output hydraulic pressure of the linear solenoid valve is supplied, and a transmission control unit configured to control the shift vale and the linear solenoid valve.