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:
Feb. 21, 2017

Filed:

Jul. 09, 2014
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Takashi Shimada, Wako, JP;

Soichiro Ueura, Wako, JP;

Kazuharu Kidera, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60T 13/74 (2006.01); B60T 8/176 (2006.01); B60T 13/58 (2006.01); B60T 13/66 (2006.01); B60T 13/14 (2006.01); B60T 13/68 (2006.01);
U.S. Cl.
CPC ...
B60T 13/745 (2013.01); B60T 8/176 (2013.01); B60T 13/146 (2013.01); B60T 13/58 (2013.01); B60T 13/66 (2013.01); B60T 13/662 (2013.01); B60T 13/686 (2013.01);
Abstract

There is provided a brake system for vehicles, the brake system including: a slave cylinder S/C to generate a hydraulic pressure by an electric motor according to a braking operation by a driver; and a controller to decrease an operation amount of the slave cylinder S/C when an operation amount of the electric motor is maintained, then increase an operation amount of the slave cylinder S/C when a change occurs in an operation amount of the electric motor subsequently. The controller determines whether or not the phase currents Iu, Iv, Iw of the electric motor are in two-phase continuously energized state and the state remains for a certain time or longer. When the determination conditions are satisfied, the controller performs commutation control to generate commutation in the electric motor by reducing a target hydraulic pressure of the slave cylinder S/C.


Find Patent Forward Citations

Shimada, Takashi. (2017). Electric brake device (U.S. Patent No. 9573578). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9573578

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…