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:
May. 01, 2012
Filed:
Jun. 02, 2010
Martin Schlaug, Ed Den Haag, NL;
Uwe Ernst, Gauting, DE;
Saïd Kantas, Le Cres, FR;
Xavier Godechot, Castries, FR;
Laëtita Dalmazio, St Gely du Fesc, FR;
Pierre Newinger, Le Cres, FR;
Martin Schlaug, Ed Den Haag, NL;
Uwe Ernst, Gauting, DE;
Saïd Kantas, Le Cres, FR;
Xavier Godechot, Castries, FR;
Laëtita Dalmazio, St Gely du Fesc, FR;
Pierre Newinger, Le Cres, FR;
Areva T&D SAS, Paris la Defense Cedex, FR;
Abstract
A vacuum circuit-breaker wherein at least in one of the contacts at least one stud is used as a spacer, and is disposed between the mechanical connection portion and the circular plate of the contact body in such a manner as to avoid the collapse thereof during a closing operation of the vacuum circuit-breaker, and in the closed position the contacts can withstand very high compression forces, typically greater than 700 kg-force or 2 t-force.