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:
Feb. 19, 2002
Filed:
Apr. 24, 2000
Nisshinbo Industries Inc., Tokyo, JP;
Abstract
A solenoid valve device which reduces noise and still conducts opening and closing operation. The solenoid valve device, installed in a brake fluid channel between a master cylinder and a wheel cylinder, includes a master cylinder port connected to a channel located at the master cylinder side, a wheel cylinder port connected to a channel located at the wheel cylinder side, a hydraulic chamber connected to a high resistance duct and the master cylinder port, a switching valve activated due to a hydraulic pressure difference between the hydraulic chamber and the wheel cylinder port to form an orifice; and a solenoid valve, installed in a channel connecting a switching valve and the wheel cylinder port, which opens or closes the channel by application of an electromagnetic force.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile