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. 12, 2016
Filed:
Jun. 12, 2014
Francesco Pisu, Birmenstorf, CH;
Francia Galindo-lozano, Zurich, CH;
Javier Mantilla, Baden, CH;
Mathias-dominic Buergler, Baden-Daettwil, CH;
Nicola Gariboldi, Nussbaumen, CH;
Oliver Cossalter, Fislisbach, CH;
Patrick Stoller, Zurich, CH;
Stephan Grob, Baden, CH;
Sami Kotilainen, Niederrohrdorf, CH;
Francesco Pisu, Birmenstorf, CH;
Francia Galindo-Lozano, Zurich, CH;
Javier Mantilla, Baden, CH;
Mathias-Dominic Buergler, Baden-Daettwil, CH;
Nicola Gariboldi, Nussbaumen, CH;
Oliver Cossalter, Fislisbach, CH;
Patrick Stoller, Zurich, CH;
Stephan Grob, Baden, CH;
Sami Kotilainen, Niederrohrdorf, CH;
ABB TECHNOLOGY AG, , CH;
Abstract
A circuit breaker including an ejection device including an arc-extinction medium for improved extinction of an arc formed during a breaker operation and an exhaust-cooling medium for improved cooling of exhaust gases in the circuit breaker. Thereby, the arc-extinction liquid includes an organofluorine compound having a boiling point Tat 1 bar higher than −60° C. and being selected from the group of: a fluoroether; a fluoroamine; a fluoroketone; and mixtures thereof.