H01B17/26

ARRANGEMENT AND METHOD FOR THE GRADUAL SHUTOFF OF POTENTIAL IN HIGH-VOLTAGE TECHNOLOGY
20210313109 · 2021-10-07 ·

An arrangement and a method for the gradual shutoff of potential in high voltage technology. The arrangement has at least one armature body, an electrically insulating film, and electrically conductive regions. The electrically conductive regions are arranged between layers of the electrically insulating films, and at least parts of the electrically insulating film are arranged around the at least one armature body. The arrangement is configured for direct current applications, wherein resistive compensation currents are reduced and/or avoided along the electrically insulating film by configuration for higher voltage levels, and/or by an armature body, which functions as a first gradual potential shutoff coating, and/or by way of the electrical contacting of the outermost electrically conductive region between layers of electrically insulating film via an electrical contact through an opening in the outer layer of the insulating film.

INSULATOR WITH RESISTIVITY GRADIENT

A composite insulator includes an insulating elongated core, a protective layer surrounding the elongated core, the protective layer including an outer surface with a shed profile and an adhesive primer layer disposed between the elongated core and the protective layer for adhering the protective layer to the elongated core, the adhesive primer layer including a coupling agent and particles of a low resistivity material. The method for producing a composite insulator includes preparing a first solution including a solvent, a coupling agent and particles of a low resistivity material, applying the first solution on at least a part of an envelope surface of an insulating elongated core and thus forming one or more first adhesive primer layers and applying a protective layer onto the first adhesive primer layer on the elongated core, wherein the protective layer includes an outer surface with a shed profile.

INSULATOR WITH RESISTIVITY GRADIENT

A composite insulator includes an insulating elongated core, a protective layer surrounding the elongated core, the protective layer including an outer surface with a shed profile and an adhesive primer layer disposed between the elongated core and the protective layer for adhering the protective layer to the elongated core, the adhesive primer layer including a coupling agent and particles of a low resistivity material. The method for producing a composite insulator includes preparing a first solution including a solvent, a coupling agent and particles of a low resistivity material, applying the first solution on at least a part of an envelope surface of an insulating elongated core and thus forming one or more first adhesive primer layers and applying a protective layer onto the first adhesive primer layer on the elongated core, wherein the protective layer includes an outer surface with a shed profile.

HIGH-VOLTAGE FEEDTHROUGH AND METHOD FOR THE PRODUCTION THEREOF
20210225554 · 2021-07-22 ·

A high-voltage bushing has an inner conductor which is led through an insulator. The inner conductor has insulating layers which incorporate a plastic fabric. The plastic fabric contains aramid fibers. A method for producing the high-voltage bushing includes winding insulating layers formed from a plastic fabric having aramid fibers onto a winding core to form an insulator.

HIGH-VOLTAGE FEEDTHROUGH AND METHOD FOR THE PRODUCTION THEREOF
20210225554 · 2021-07-22 ·

A high-voltage bushing has an inner conductor which is led through an insulator. The inner conductor has insulating layers which incorporate a plastic fabric. The plastic fabric contains aramid fibers. A method for producing the high-voltage bushing includes winding insulating layers formed from a plastic fabric having aramid fibers onto a winding core to form an insulator.

Bushing adapter and bushing with superior mechanical characteristics

A bushing adapter comprises an insert having a bore extending through the insert along a length direction of the insert and a fastening member extending through the bore. The insert is configured to be attached to a bushing conductor of a bushing. The fastening member has an operating portion positioned outside of the bore at a bushing internal end of the fastening member and a fastening portion positioned outside of the bore at a bushing external end of the fastening member.

APPARATUS FOR TRANSMITTING BROADCAST SIGNALS, APPARATUS FOR RECEIVING BROADCAST SIGNALS, METHOD OF TRANSMITTING BROADCAST SIGNALS AND METHOD OF RECEIVING BROADCAST SIGNALS
20210185113 · 2021-06-17 ·

The present invention proposes a method for providing a broadcast content in an apparatus, the method comprising: requesting a filter code to an application running on the apparatus by using a first Application Programming Interface (API); receiving a JavaScript Object Notation (JSON) object from the application in response to the first API; storing the filter code; receiving an Extended File Delivery Table (EFDT) having a first filter code associated with a first file; and selectively downloading the first file by comparing the stored filter code with the first filter code in the EFDT.

APPARATUS FOR TRANSMITTING BROADCAST SIGNALS, APPARATUS FOR RECEIVING BROADCAST SIGNALS, METHOD OF TRANSMITTING BROADCAST SIGNALS AND METHOD OF RECEIVING BROADCAST SIGNALS
20210185113 · 2021-06-17 ·

The present invention proposes a method for providing a broadcast content in an apparatus, the method comprising: requesting a filter code to an application running on the apparatus by using a first Application Programming Interface (API); receiving a JavaScript Object Notation (JSON) object from the application in response to the first API; storing the filter code; receiving an Extended File Delivery Table (EFDT) having a first filter code associated with a first file; and selectively downloading the first file by comparing the stored filter code with the first filter code in the EFDT.

HIGH-VOLTAGE BUSHING AND METHOD FOR MONITORING ITS OPERATION
20210193352 · 2021-06-24 ·

A high-voltage bushing has an insulator, which contains an insulating gas and an insulating solid, and an inner conductor which is led through the insulator. A mounting flange is employed for the mounting of the high-voltage bushing on a wall. A sensor, which is arranged on the mounting flange and is configured for the detection of at least one reaction product of the insulating gas and/or of the insulating solid. A corresponding method monitors an operating state of the high-voltage bushing.

HIGH-VOLTAGE BUSHING AND METHOD FOR MONITORING ITS OPERATION
20210193352 · 2021-06-24 ·

A high-voltage bushing has an insulator, which contains an insulating gas and an insulating solid, and an inner conductor which is led through the insulator. A mounting flange is employed for the mounting of the high-voltage bushing on a wall. A sensor, which is arranged on the mounting flange and is configured for the detection of at least one reaction product of the insulating gas and/or of the insulating solid. A corresponding method monitors an operating state of the high-voltage bushing.