High-voltage switches with arc preventing or extinguishing devices patents - Monitor Patents
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High-voltage switches with arc preventing or extinguishing devices

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
11/13/2014 > 3 patent applications in 3 patent subcategories.

20140332500 - Dc current switching apparatus, electronic device, and method for switching an associated dc circuit: Exemplary embodiments are directed to a direct current switching apparatus including at least a first mechanical switching device which is suitable to be positioned along an operating path of an associated DC circuit and includes a fixed contact and a corresponding movable contact which can be actuated between a closed... Agent: Abb S.p.a.

20140332501 - Shielding element for the use in medium voltage switchgears: A shielding element is disclosed for use in medium voltage switchgears with vacuum interrupters with at least two contacts, which are movable along a switching path between closed and open contact positions, wherein the shielding element is positioned around the contact position region in the vacuum interrupter, wherein at least... Agent: Abb Technology Ag

20140332502 - Circuit breaker comprising ventilation channels for efficient heat dissipation: A circuit breaker includes a housing equipped with a first switchgear region, in which a quenching chamber device and a sliding contact device having movable contacts are located, the contacts lying opposite fixed contacts, and equipped with a second switchgear region, in which a current release assembly consisting of a... Agent: Siemens Aktiengesellschaft

11/06/2014 > 3 patent applications in 3 patent subcategories.
10/30/2014 > 2 patent applications in 2 patent subcategories.

20140319099 - Switching device for direct current applications: A switching device for direct current applications having a first switching chamber for a first current path and a second switching chamber for a second current path, each current path having a switching contact arrangement having a first and second contact, wherein both the contacts, switched-on, come into contact with... Agent: Eaton ElectricalIPGmbh & Co. Kg

20140319100 - Arc energy absorber: A device for cooling exhaust gases caused by an electrical arc in high or medium voltage switch gear, which device comprises a housing with an inlet and an outlet for passage of the gases, wherein a hydrous mineral is arranged in the housing for cooling the gases with the water... Agent: Eaton Industries (netherlands) B.v.

10/23/2014 > 2 patent applications in 2 patent subcategories.
Previous industry: Wooden receptacles
Next industry: Electric heating


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