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:
Mar. 22, 1988
Filed:
May. 06, 1986
Applicant:
Inventors:
Elie Belbel, 93800 Epinay Sur Seine, FR;
Christian Blanchard, 92000 Nanterre, FR;
Andre Haury, 93340 Le Raincy, FR;
Michel Lauraire, 92400 Courbevoie, FR;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H / ; H01H / ;
U.S. Cl.
CPC ...
2001 / ; 361 13 ; 200151 ;
Abstract
A contactor apparatus is provided protected against short circuit currents, comprising for each phase between input and output terminals a contactor switch and a protective switch with automatic opening, a transfer electrode being placed close to the contacts of this second switch for shunting into a parallel circuit a considerable fraction of the fault currents.