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.

Date of Patent:
Nov. 21, 2023

Filed:

Aug. 28, 2019
Applicant:

Hitachi Energy Ltd, Zürich, CH;

Inventors:

Teresa Gargano, Savosa, CH;

Daniele Villano, Gebenstorf, CH;

Karl Frei, Baden-Dättwil, CH;

Francesca Meyer, Zürich, CH;

Assignee:

HITACHI ENERGY LTD, Zürich, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/04 (2006.01); H01B 17/58 (2006.01); H01F 27/29 (2006.01); H01F 27/36 (2006.01); H01R 13/53 (2006.01); H01R 13/74 (2006.01);
U.S. Cl.
CPC ...
H01B 17/583 (2013.01); H01F 27/04 (2013.01); H01F 27/29 (2013.01); H01F 27/36 (2013.01); H01R 13/53 (2013.01); H01R 13/74 (2013.01);
Abstract

An aspect of the present disclosure provides a shield for a terminal of a high-voltage electrical device including a first shield element having at least one axial opening and at least one lateral opening, and at least one second shield element, wherein the at least one second shield element is moveable between a first shield position and a second shield position for selectively opening and closing at least one of the at least one axial opening and the at least one first lateral opening. Further aspects provide a high-voltage electrical bushing comprising a shield according to the aspect above, and a transformer including said high-voltage electrical bushing. Yet a further aspect provides a method for installing a high-voltage bushing having a shield according to the aspect above.


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