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US 12,749,634 B2Granted
On-load tap changer and tap-changing transformer having an on-load tap changer
AssigneeMaschinenfabrik Reinhausen GmbH
InventorsChristian Hammer, Wolfgang Albrecht, Michael Schmeisser, Christian Kotz
Life of this patent
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Abstract
An on-load tap-changer provides uninterrupted diverter switch operation between different winding taps of a tap-changing transformer. The on-load tap-changer includes: a flange module; and a union nut. The on-load tap-changer is configured to be fastened to the tap-changing transformer by the union nut and the flange module.
Claims12
An on-load tap-changer for uninterrupted diverter switch operation between different winding taps of a tap-changing transformer, the on-load tap-changer comprising:
- a flange module;
- a union nut;
- a controller or a communication unit arranged in a first region of the flange module;
- and
- a drive, a diverter switch, and a selector arranged in a second region of the flange module;
- wherein the first region of the flange module is arranged at least partially outside the tap-changing transformer,
- wherein the second region of the flange module is arranged at least partially inside the tap-changing transformer, and
- wherein the on-load tap-changer is configured to be fastened to the tap-changing transformer by the union nut and the flange module.
5 more elements
A tap-changing transformer, the tap-changing transformer comprising:
- an on-load tap-changer configured for uninterrupted diverter switch operation between different winding taps of the tap-changing transformer, the on-load tap-changer comprising:
- a flange module comprising a flange;
- a union nut;
- a controller or a communication unit arranged in a first region of the flange module;
- and
- a drive, a diverter switch, and a selector arranged in a second region of the flange module;
- a housing;
- and
- an active part comprising the winding taps,
- wherein the on-load tap-changer is arranged above or next to the active part,
- wherein the first region of the flange module is arranged at least partially outside the tap-changing transformer,
- wherein the second region of the flange module is arranged at least partially inside the tap-changing transformer, and
- wherein the on-load tap-changer is configured to be fastened to the tap-changing transformer by the union nut and the flange module.
10 more elements
Dependencies are inferred from the claim text.