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:
Mar. 31, 1998
Filed:
May. 15, 1996
Jaeduk Jang, Kyungki-do, KR;
Hyundai Motor Company, , KR;
Abstract
A hydraulic control system of an automatic transmission for a vehicle comprises a pressure regulator means changing hydraulic pressure supplied from an oil pump, a torque pressure changing/supplying device changing line pressure supplied from the pressure regulator into a torque pressure and supplying it, a shift controller supplying the hydraulic pressure through a drive pressure line in D range and through a rear pressure line in R range, a hydraulic pressure distributing device selecting and supplying the hydraulic pressure supplied from the shift controller by the control of the solenoid valves to the first, second, third, fourth, fifth, sixth, seventh friction members, and a plurality of accumulators disposed on the first, fourth, and seventh friction members.