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:
Oct. 15, 2002
Filed:
Dec. 27, 1999
Applicant:
Inventor:
Hyun-Soo Shim, Incheon, KR;
Assignee:
Hyundai Motor Company, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/03 ;
U.S. Cl.
CPC ...
G06F 3/03 ;
Abstract
An accumulator piston displacement detecting device for an automatic transmission includes a friction element, a hydraulic line for supplying and releasing hydraulic pressure to the friction element, an accumulator connected to the friction element through the hydraulic line for regulating the hydraulic pressure being supplied to the friction element, a switch installed in a portion of the accumulator, and a TCU for controlling the hydraulic pressure supplied to the friction element on the basis of a signal from the switch.