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:
Jun. 24, 2008
Filed:
May. 18, 2006
Nobumasa Ueda, Nagoya, JP;
Nobumasa Ueda, Nagoya, JP;
DENSO CORPORATION, Kariya, JP;
Abstract
A smart actuator that includes a driving device and an electric actuator such as a DC motor includes a driving current detecting circuit, a driving circuit connected to the electric actuator, a control circuit that controls the driving circuit according to current data provided by the current detecting circuit to supply the electric actuator with a set amount of driving current when the electric actuator has a designed operating condition and a correction circuit that corrects the current data of the driving current if the operating condition is shifted from the designed operating condition to supply the set amount of driving current to the electric actuator.