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.

Date of Patent:
Jul. 12, 2011

Filed:

Jun. 03, 2008
Applicants:

Ryoji Mori, Wako, JP;

Atsushi Nakada, Wako, JP;

Teppei Komori, Wako, JP;

Susumu Takahashi, Wako, JP;

Inventors:

Ryoji Mori, Wako, JP;

Atsushi Nakada, Wako, JP;

Teppei Komori, Wako, JP;

Susumu Takahashi, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T 8/42 (2006.01);
U.S. Cl.
CPC ...
Abstract

A controller which controls an electric motor in such a manner that a rotational speed detected in a motor rotational speed detecting modulebecomes a target rotational speed set in a target rotational speed setting modulecontrols, when a deviation between the rotational speed and the target rotational speed is large, a normally open solenoid valve in such a manner that a controlled variable of the normally open solenoid valve becomes smaller when the deviation is small.


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