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.:

US 8918257 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 23, 2014

Filed:

Dec. 10, 2012
Applicant:

Mitsubishi Electric Corporation, Chiyoda-ku, Tokyo, JP;

Inventors:

Shozo Kanzaki, Chiyoda-ku, JP;

Fumiaki Arimai, Chiyoda-ku, JP;

Hiroyoshi Nishizaki, Chiyoda-ku, JP;

Assignee:
Attorneys:
Int. Cl.
CPC ...
G06F 7/00 (2006.01); F16H 61/06 (2006.01); F16H 61/02 (2006.01); F16H 59/68 (2006.01); F16H 61/00 (2006.01);
U.S. Cl.
CPC ...
F16H 61/061 (2013.01); F16H 61/0251 (2013.01); F16H 2059/683 (2013.01); F16H 2061/0053 (2013.01); F16H 2342/10 (2013.01);
Abstract

In a linear solenoid, an electromagnetic coil, a pressure sensor, and label resistorsandfor correcting an inherent variation in a pressure detection characteristic are integrated; the standard characteristic of the pressure sensoris stored in a control moduleM; when driving is started, the resistance values of the label resistorsandare read, the pressure detection characteristic of the utilized pressure sensoris corrected, and an excitation current for the electromagnetic coilis controlled in such a way that a target adjusted hydraulic pressure is obtained. Even when due to a change in the oil temperature, the valve opening characteristic of the linear solenoidchanges, the adjusted hydraulic pressure is controlled to be constant.


Find Patent Forward Citations

Kanzaki, Shozo. (2014). Transmission control apparatus and adjustment method for output characteristic thereof (U.S. Patent No. 8918257). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8918257

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