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, 2014
Filed:
Oct. 25, 2010
Applicants:
Denis Frigiere, Decines, FR;
Didier Rodrigues, Serpaize, FR;
Jean-marc Willieme, La Mulatiere, FR;
Frank Jacquier, Mions, FR;
Inventors:
Denis Frigiere, Decines, FR;
Didier Rodrigues, Serpaize, FR;
Jean-Marc Willieme, La Mulatiere, FR;
Frank Jacquier, Mions, FR;
Assignee:
Alstom Technology Ltd, Baden, CH;
Primary Examiner:
Int. Cl.
CPC ...
H02B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device including a phase-change heat-transfer fluid cooling mechanism to cool a sheath in which is placed switchgear such as a circuit breaker. An evaporator is thus created which is connected to condensers that are placed on a roof of the sheath. The device can be for application to a medium-voltage high-current electrical installation. The device requires little maintenance and only consumes a reduced amount of energy, or even no energy.