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:
Apr. 29, 1986
Filed:
Jul. 09, 1984
Applicant:
Inventor:
Angelo Mostosi, Bergamo, IT;
Assignee:
SACE S.p.A. Costrusioni Elettromeccaniche, Bergamo, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ; H01H / ; H01H / ;
U.S. Cl.
CPC ...
335-6 ; 335 16 ; 361115 ;
Abstract
In a current-limiter electric switch having fixed contacts, movable contacts, remote control means active upon the movable-contact-carrier against spring bias, thermomagnetic protection means being also provided, the remote control means is a solenoid the core of which is directly connected to the movable-contact-carrier and in the excitation circuit of the solenoid contacts are provided, which are opened when controlled by the thermomagnetic protection devices to have the solenoid dropped in the case of overcurrents which cause said protection devices to enter action.