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.:

US 7701691 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 20, 2010

Filed:

May. 31, 2007
Applicants:

Andrea Brundisini, Bologna, IT;

Franco Milan, Caneva, IT;

Inventors:

Andrea Brundisini, Bologna, IT;

Franco Milan, Caneva, IT;

Assignee:

Claber S.p.A., Fiume Veneto (PN), IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 47/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

There is described a control device that allows to drive both AC solenoids and DC bistable solenoids. The control device comprises power supply terminals which may selectively be connected to an AC or DC voltage source, load terminals which may be connected to a driven solenoid, at least one triac device connected in series to said driven solenoid, means which may be controlled to switch on said triac. There are further provided selector means interposed between said power supply terminals and said load terminals to switch the control device between a first configuration suitable for the power supply of an AC solenoid and a second configuration suitable for the power supply of a DC bistable solenoid and inverter means which may be controlled to invert the voltage polarity at the load terminals with respect to that applied at the power supply terminals when the control device () is selected in said second configuration.


Find Patent Forward Citations

Brundisini, Andrea. (2010). Control device for driving ac solenoids and dc bistable solenoids, specifically for electrovalves of irrigation systems (U.S. Patent No. 7701691). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7701691

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