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. 10, 2015
Filed:
Jul. 10, 2012
Nobuaki Komiya, Wako, JP;
Atsushi Kurauchi, Wako, JP;
Nobuaki Komiya, Wako, JP;
Atsushi Kurauchi, Wako, JP;
Honda Motor Co., Ltd, Tokyo, JP;
Abstract
In a control apparatus for an automatic transmission that changes speed of an engine output and transmits it to driven wheels, having an electromagnetic control valve installed in a hydraulic pressure supply device of the transmission and operated upon receipt of current to control hydraulic pressure supply to the transmission; and a current supply controller composed of a microcomputer installed on an electronic circuit board, calculating a current supply command value of the current supplied to the valve based on a hydraulic pressure supply control value of the transmission calculated based on the vehicle's operating condition and controlling current supply from a battery to the valve based on the command value, a load detector detects load of an electric device that shares ground set on the board with the valve; and the current supply controller calculates the command value based on the hydraulic pressure supply control value and detected load.