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:
Mar. 14, 2006

Filed:

Jan. 15, 2004
Applicant:

Sam Y. Guo, Canton, MI (US);

Inventor:

Sam Y. Guo, Canton, MI (US);

Assignee:

Yazaki North America, Inc., Canton, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 3/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system for controlling a dual-speed motor includes a direct current (DC) power supply, a dual-speed DC motor, a first solid-state switch electrically coupled to the DC power supply and a low-speed input of the dual-speed DC motor, a second solid-state switch electrically coupled to the DC power supply and a high-speed input of the dual-speed DC motor, and a solid-state switch electrically coupled between the first solid-state switch and the low-speed input of the dual-speed DC motor, wherein a first side of the solid-state switch is coupled to a power supply side of the system and a second side of the solid-state switch is coupled to a load side of the system.


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